陈立新专利报告分享 http://blog.sciencenet.cn/u/feixiangfeixian 中美欧日韩五局及PCT专利数据统计分析报告 陈立新 Tel13592308169 QQ86065045

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2021年哈里伯顿能源服务公司的在美专利状况——建筑和采矿、物理测量、化工技术较强

已有 2287 次阅读 2022-10-12 22:35 |系统分类:博客资讯

陈立新 张琳 黄颖:中美欧日韩五局专利报告2694.doc

武汉大学科教管理与评价研究中心 陈立新 张琳 黄颖

微信号:chenlixinip5

第二部分 2021年美国发明专利统计分析报告

18 世界主要机构在美国的专利布局

18.34 哈里伯顿能源服务公司的美国局专利状况

2021年,哈里伯顿能源服务公司获得美国发明专利864项,比上一年增长了13%,是获得美国专利数量第34多的机构。

相对来讲,哈里伯顿能源服务公司专利研发的优势领域是:建筑和采矿、物理测量、化工、材料测试、材料化学与纳米。其在这5个技术领域上的专利份额相对较高,为6.6%0.5%

从绝对数量上来看,哈里伯顿能源服务公司的重点技术领域是:建筑和采矿、物理测量、化工、材料测试、材料化学与纳米。其在这5个技术领域上的专利数量最多,为74654项。

可见,哈里伯顿能源服务公司的专利技术研发重点主要集中在建筑和采矿领域。

 

18.34-1  2021年哈里伯顿能源服务公司主要技术领域的专利分布


技术领域

专利数量

占比(%

1

建筑和采矿

746

6.6%

2

物理测量

234

1.9%

3

化工

159

1.7%

4

材料测试

83

0.8%

5

材料化学与纳米

54

0.5%

6

一般机械和武器

49

0.3%

7

发动机和泵

31

0.3%

8

光电辐射测量与核物理

30

0.2%

9

分离和混合加工作业

29

0.2%

10

包装和储运

13

0.2%

11

电气元件和结构部件

20

0.1%

12

物理信号和控制

18

0.1%

13

计算机一般零部件

20

0.1%

14

计算机模式体系架构

12

0.1%

15

通信传输系统

7

0.1%

16

成型加工作业

15

0.1%

17

有机高分子化合物

5

0.1%

18

光学和摄影

12

0.1%

19

发电和输变电

8

0.1%

20

计算机应用与软件工程

12

0.1%

注:占比(%)指其在某领域上的专利数量占该领域的比例。

 

                                               

18.34-1  2021年哈里伯顿能源服务公司在20个相对优势领域中的专利占比

 

 

 

 

致谢

感谢大连理工大学刘则渊教授、河南师范大学梁立明教授、科技部中国科学技术发展战略研究院武夷山研究员、大连理工大学丁堃教授、大连理工大学杨中楷教授对本报告的大力支持与帮助。同时,向以不同形式对本报告提出意见和建议的专家学者们表示诚挚的感谢。

如需要中美欧日韩五局及PCT专利数据、专利报告,以及咨询相关专利问题请添加微信号。

微信号:chenlixinip5

 

 

 

附表  2021年该机构的美国授权专利

PATENT NO.TITLEINVENTOR
10883034Settable compositions  comprising cement kiln dust and methods of useAgapiou Kyriacos
10883037Crosslinked  n-vinylpyrrolidone polymers for use in subterranean formations and wellsZhou Hui
10883313Apparatus and method  for drilling deviated wellboresSteele David Joe
10883316Rotary steerable  reamer lock and methods of useSamuel Geoffrey  Andrew
10883334Multi-segmented plugGao Bo
10883340Downhole positioning  control system with force compensationDykstra Jason D.
10883341Determining control  inputs for drilling a wellbore trajectory in a geologic formationDemirer Nazli
10883344Systems and methods  for opening screen jointsGreci Stephen Michael
10883352Auxiliary electric  power system for well stimulation operationsHeadrick Dickey  Charles
10883355Nonlinear toolface  control system for a rotary steerable drilling toolXue Yuzhen
10883360Estimation of  wellbore dogleg from tool bending moment measurementsSamuel Robello
10883361Modular  electromagnetic ranging system for determining location of a target wellAhmadi Kalateh Ahmad  Akram
10883365Embeddable downhole  probeNaveena-Chandran  Rohin
10884159Logging with joint  ultrasound and X-ray technologiesZhang Zhijuan
10889746Synthetic hectorite  in glass bead suspensionsBoul Peter James
10889753Self-breakable  treatment fluids for use in subterranean formation operationsEluru Sairam
10890041Control system for  managed pressure well bore operationsRavi Kris
10890046Managed pressure  reverse cementingSingh John P.
10890062Inferring orientation  parameters of a steering system for use with a drill stringRodney Paul F.
10890063Methods and systems  employing a conductive path with a segmentation module for decoupling power  and telemetry in a wellGunasekaran Mohan
10890283Connecting tubular  membersSurjaatmadja Jim B.
10890684Downhole nuclear  magnetic resonance sensor using anisotropic magnetic materialReiderman Arcady
10892560Modular antennasNguyen Minh Dang
10894911Controlled activation  of extended-life cement compositionsPisklak Thomas Jason
10895123Hydrostatically  actuable downhole pistonEzell Michael Dale
10895147Pipe thickness  estimation with automatic channel quality assessmentRen Kai
10895149Multiplexing  electromagnetic transmitters for monitoring of permanent reservoirCapoglu Ilker R.
10895150Downhole  communication networkGao Li
10895254Pressure pump valve  monitoring systemBeisel Joseph A.
10895659Detecting nuclear  magnetic resonance logging tool motionReiderman Arcady
10895661Determination of near  wellbore properties using natural gamma raysGuo Qingzhen
10899625Purifying diamond  powderLiang Qi
10899956Use of crosslinked  polymer system for mitigation of annular pressure buildupGamwell Chase R.
10899958Liquid gas treatment  fluids for use in subterranean formation operationsNguyen Philip D.
10900287Articulated joint for  downhole steering assemblyWheeler Fraser A.
10900297Systems and methods  of a modular stabilizer toolOng Shijie
10900308Viscous damping  systems for hydrostatically set downhole toolsSim Nicholas Kok Jun
10900318Pressure-exchanger to  achieve rapid changes in proppant concentrationLewis Bryan John
10900324Sliding sleeve having  a flow inhibitor for well equalizationGrieco Joseph Steven
10900345Magnetic ranging  systems and methods using random electric spark excitationDonderici Burkay
10900346Azimuth determination  while rotatingSimeonov Svetozar  Dimitrov
10900349Estimation of flow  rates using acoustics in a subterranean borehole and/or formationSeshadri Muralidhar
10900475Distribution unitWeightman Glenn  Howard
10901104Encoded driving  pulses for a range finderTracadas Philip W.
10901109Detection and  avoidance of downhole noise and interference sourcesGriffing Matthew  Chase
10901110Through-casing fiber  optic magnetic induction system for formation monitoringWilson Glenn Andrew
10901111Adaptive workflows  for artifact identification in electromagnetic pipe inspectionDonderici Burkay
10901115Logging of fluid  properties for use in subterranean drilling and completionsKirkwood Andrew  Douglas
10901116Differential  attenuation compensation for distributed temperature sensing systemsSuh Kwang II
10901163Helix hand reversal  mitigation system and methodJaaskelainen Mikko
10901377Real-time control of  drilling fluid properties using predictive modelsDykstra Jason D.
10905972Solvent-induced  separation of oilfield emulsionsHarvey Timothy Neal
10907084Nanofibril cellulose  additivePearl, Jr. William  Cecil
10907085Swellable glass  particles for reducing fluid flow in subterranean formationsChatterji Jiten
10907086High temperature  gravel packing fluid systemPrakash Chetan
10907088Use of natural gas as  a vaporizing gas in a well intervention operationNevison Grant W
10907418Force self-balanced  drill bitLing Xianwu
10907445Autofill and  circulation assembly and method of using the sameHuggins Jeffrey Wythe
10907451Alternate flow paths  for single trip multi-zone systemsCoffin Maxime  Philippe
10907465Closed-loop drilling  parameter controlHay Richard Thomas
10907468Automated wellbore  trajectory controlSamuel Robello
10907470Copper taped cableGissler Robert W.
10907471Wireless activation  of wellbore toolsFripp Michael Linley
10907643Press-fit thrust  bearing system and apparatusWebster Joshua Wayne
10907678Torque resistant  shear bolt having flat facesStokes Matthew  Bradley
10908313Antenna designs for  wellbore logging toolsPrakash Anand
10908314Method and apparatus  for mapping a crush zone of a perforated core sampleMcGregor Jacob Andrew
10913885Metal that hydrates  in wellbore fluid and creates an expanding cementFripp Michael Linley
10913886Superhydrophobic  additivePearl, Jr. William  Cecil
10914120Flexible collar for a  rotary steerable systemMenger Christian
10914131Mechanical rotating  control device latch assemblyChau Christopher J.
10914133Switchable crossover  tool with rotatable chamberGao Bo
10914135Attachments for  mitigating set cement downholeHelms Lonnie
10914136Sand fall-back  prevention toolsReed Stewart Darold
10914142Expansion assembly  for expandable liner hangerSalinas Daniel  Anthony
10914143Perforating gun  system and methodHarive Kevin S.
10914153Systems and methods  deriving hydraulic fracture growth from microseismicity analysisMa Jianfu
10914154Power sequencing for  pumping systemsReid John Carl
10914156Frac pulser system  and method of use thereofCoats Alan
10914159Downhole fluid  characterization methods employing a casing with a multi-electrode  configurationRoberson Mark
10914162Protective housing  for electronics in downhole toolsFinke Michael Dewayne
10914165Methods and systems  for downhole telemetry employing chemical tracers in a flow streamPelletier Michael T.
10914169Frequency sensors for  use in subterranean formation operationsPelletier Michael T.
10914302Single-sensor  analysis systemBeisel Joseph A.
10914664Inclined roller oven  for dynamic sag evaluation/determination of settling velocityMiller Jeffrey James
10914697Roller cone  resistivity sensorHay Richard Thomas
10914856High resolution  downhole imagingMorys Marian
10914857Porosity independent  methodology for permeability prediction based on micro-resistivity images and  laterolog resistivitiesAbdulkarim Anar Rasul
10914858Dip correction for  array induction tool dataCelepcikay Ferhat  Turker
10914863Real-time monitoring  of fabrication of integrated computational elementsPrice James M.
10917991Circuit board  mounting in confined spaceNguyen Minh Dang
10919693Bulk material  handling system for reduced dust, noise, and emissionsLucas Bryan Chapman
10919729Self-retractable  coiled electrical cableLoh Kar Ki
10919781Coated porous  substrates for fracking water treatmentJamison Dale E.
10920122Drilling fluid  composition including viscosifier and method of using the sameZhou Hui
10920125Treatments in  subterranean formations using degradable polymers in organic solventsBeuterbaugh Aaron  Michael
10920130Downhole methods for  forming resin coatings on fracture surfacesNguyen Philip D.
10920132Pressure dependent  leak-off mitigation in unconventional formationsCalvin, III James  Eldon
10920303Induced material  segregation methods of manufacturing a polycrystalline diamond toolMurphree Zachary Ryan
10920496Cutting structure  design with new backup cutter methodologyAnderle Seth Garrett
10920500Adjustable downhole  nozzleDunbar Bradley David
10920513Composite permanent  packer spacer systemBlakey Joseph G.
10920514Hydraulic packer  setting tool with anti-preset featureGeoffroy Gary John
10920520Plug and pump system  for routing pressurized fluidKendrick William D.
10920526Downhole  interventionless tools, systems, and methods for setting packersAbeidoh Abdel Hamid  Rawhi
10920535Injection method for  high viscosity dry friction reducer to increase viscosity and pump efficiencyLucas Bryan Chapman
10920540Reducing noise  produced by well operationsStephenson Stanley  Vernon
10920541Perforating deviceRobey Richard Ellis
10920542Perforator having  movable clusters of perforator gunsRobey Richard Ellis
10920551Geomechanical model  of stresses on an orthorhombic mediaFar Mehdi Eftekhari
10920557Utilizing  electrically actuated explosives downholeSurjaatmadja Jim  Basuki
10920558Method of enhancing  proppant distribution and well productionNguyen Philip D.
10920567Health monitoring of  power generation assembly for downhole applicationsSankaran Venkataraman
10920568Evaluating cement  integrity in a wellbore with multiple casing stringsHu Yike
10920569Acoustic method and  apparatus for cement bond evaluation through tubingMandal Batakrishna
10920570Measurement of torque  with shear stress sensorsJamison Dale E.
10920571Measurement of torque  with shear stress sensorsVos Andrew D.
10920575Methods and systems  employing a rotating magnet and fiber optic sensors for rangingAhmadi Kalateh Ahmad  Akram
10920577Position sensing for  downhole toolsEl Mallawany Ibrahim
10920578Method for finding  position of collarsSan Martin Luis  Emilio
10920580Real-time bottom-hole  flow measurements for hydraulic fracturing with a doppler sensor in bridge  plug using DAS communicationWarpinski Norman R.
10920582Systems and methods  to use triangulation through one sensor beamforming in downhole leak  detectionAng Yi Yang
10920583Monitoring water  flood location using potentials between casing and casing-mounted electrodesFouda Ahmed Elsayed
10920826Radial bearing with  wear resistant inserts and a wear resistant coatingLeung Philip  Park-Hung
10921308Ion selective fiber  sensors for determining the water cut in wellbore-related fluidsLeblanc Michel Joseph
10921476Thermal modulated  vibrating sensing module for gas molecular weight detectionXia Hua
10921478Method and transducer  for acoustic loggingPalani Vinodh Kumar
10921481Nitrogen-vacancy-based  downhole sensingMartinez Yenny Natali
10922455Methods and systems  for modeling an advanced 3-dimensional bottomhole assemblySamuel Robello
10927287Extended-life calcium  aluminophosphate cement compositionsAgapiou Kyriacos
10927288Cement activator  composition for treatment of subterranean formationsHaydon Janelle
10927289Water-soluble  corrosion inhibitor for subterranean treatmentsReyes Enrique Antonio
10927620Magnetic swarf drumGatt Wayne
10927622Removal of fine  solids from oilfield fluidsNewman Katerina V.
10927629Downhole machining  toolZhang Lizheng
10927630Casing exit joint  with guiding profiles and methods for useVan der Veen Steffen  Helgesen
10927632Downhole wire routingLee Shao Hwa
10927638Wellbore isolation  device with telescoping setting systemEzell Michael Dale
10927640Single-trip wellbore  liner drilling systemSolbakk Tommy Harald  Nyheim
10927649System and method to  control wellbore pressure during perforatingBarker James Marshall
10927653Apparatus, system and  method for flow rate harmonization in electric submersible pump gas  separatorsBrown Donn J.
10927659Mud cake correction  of formation measurement dataSan Martin Luis  Emilio
10927660Tiltmeter for EAT  applicationsJaaskelainen Mikko
10927661Using electro  acoustic technology to determine annulus pressureJaaskelainen Mikko
10927666Systems and methods  for surface detection of electromagnetic signals from subsurface environmentsSkinner Neal Gregory
10927669Transducer ringingCoates Richard  Timothy
10927670Logging while running  casingLudwig Wesley Neil
10927672Obtaining  high-resolution spectral data of formation fluids from optical computing  device measurementsDai Bin
10927674Method and system for  extracting reservoir fluid sampleChen Songhua
10927831Monitoring system for  pressure pump cavitationBeisel Joseph A.
10928060Burner nozzels for  well test burner systemsNewell Elling James
10928540Systems and methods  for characterizing materials external of a casingWilson Glenn A.
10928542Method of determining  full green's tensor with resistivity measurementPan Li
10928543Electrical log  processing near casing pointDonderici Burkay
10934190Water treatment  processes utilizing sequential addition of a base and an oxidantStone Shantel J.
10934211Modified sodium  bentonite clays for barrier layer applicationsMay Preston Andrew
10934469Water swellable lost  circulation materialsWalker Jonathan Paul
10934785Downhole wet  connection systemsFripp Michael Linley
10934804Apparatus and method  for creating a plug in a wellboreRogers Henry Eugene
10934806Actuation system  controlled using rotational speedDeolalikar Neelesh
10934810One-trip multilateral  toolDancer William  Wallace
10934813Method to optimize  oilfield operations based on large and complex data setsDykstra Jason D.
10934825Pressurizing and  protecting a parent well during fracturing of a child wellAn Jun Su
10934832Multiple distributed  sensors along a drillstringGleitman Daniel D.
10934834Method and system for  alignment of a wellbore completionGodager  &#xd8ivind
10934835Chemically tagged  drilling fluid additivesDeville Jay Paul
10934838Arrayed distributed  temperature sensing using single-photon detectorsStark Daniel Joshua
10935684Near real-time  return-on-fracturing-investment optimization for fracturing shale and tight  reservoirsGu Ming
10935687Formation imaging  with electronic beam steeringEwe Wei-Bin
10935689Induction transceiver  with electromagnetic sensitive gapWilson Glenn Andrew
10941626Inner barrel shear  zone for a coring toolMageren Olivier
10941632Autonomous annular  pressure control assembly for perforation eventRobey Richard Ellis
10941634Control line pressure  controlled safety valve equalizationVick, Jr. James Dan
10941637Laser firing head for  perforating gunSkinner Neal Gregory
10941638Treatment isolation  in restimulations with inner wellbore casingCalvin, III James  Eldon
10941640Multi-functional  sleeve completion system with return and reverse fluid pathFrosell Thomas J.
10941642Structure for fluid  flowback control decision making and optimizationGu Qiuying
10941652Systems and methods  for terahertz modulation for telemetryBalasubramanian  Ramachandhran
10941653Apparatus, system,  and method for downhole imaging using a non-rotatable imaging tool having a  radiation detectorHu Yike
10941654Measuring fluid  properties based on fluid surface response to a disturbanceJamison Dale E.
10942288Component-based  look-up table calibration for modularized resistivity toolMa Jin
10942289Logging tool ferrites  and methods of manufactureGriffing Matthew  Chase
10942293Rock physics based  method of integrated subsurface reservoir characterization for use in  optimized stimulation design of horizontal wellsWiener Jacky Muri
10947434Additive to enhance  sag stability of drilling fluidDavis Chesnee Lae
10947443Viscoelastic  surfactant gel for perforation operationsMota Jose Luis  Carvalho
10947626Fluoride corrosion  inhibition of metal surfacesPinder Tiffany Anne
10947784Sliding mode control  techniques for steerable systemsZalluhoglu Umut
10947785High-power  fuse-protected capacitor for downhole electrocrushing drillingMoeny William M.
10947799Anti-preset mechanism  for setting piston in downhole toolsPerez Eddie  Eddieberto
10947816Downhole graphene  heat exchangerMcMillon Christopher  Michael
10947820Simulating hydraulic  fracture propagation using dynamic mesh deformationFreno Brian A.
10947823Erosive slurry  diverterGreci Stephen Michael
10947838Echo velocity  measurements without using recessed ultrasonic transceiverChang Chung
10947840Offshore downhole  telemetry using sea floor cableWilson Glenn Andrew
10947843Method and apparatus  for measuring characteristics of fluid in a reservoirJamison Dale E.
10947967Discharge valve  disabler and pressure pulse generator therefromSurjaatmadja Jim  Basuki
10948344Optical fiber  spectroscopy using single photon detectors (SPDs)Stark Daniel J.
10948440Borehole signal  reduction for a side-looking NMR logging tool using a magnet assemblyLi Lilong
10948472Discrete emissions  detection for a siteLucas Bruce Carl
10948621Microstrip  antenna-based logging tool and methodWilson Glenn Andrew
10948622Bucking to improve  permanent reservoir monitoring sensitivitySamson Etienne
10948624LWD  mineralogy/spectroscopy thermal neutron shieldingNeely Jeffrey Clayton
10948625Systems and methods  for volume concentration determination with diffraction of electromagnetic  radiationBhongale Satyan Gopal
10954423Wellbore servicing  compositions and methods of making and using sameBraley Nicholas  Charles
10954426Foamed treatment  fluids for lost circulation controlHan Tan Brendon Chia
10954431Degradable diversion  material having a urea compoundChittattukara Shoy  George
10954433Methods and systems  for preparing proppant slurriesMcCabe Michael A.
10954733Single-line control  system for a well toolChiam Zun Kai
10954735Degradable window for  multilateral junctionFripp Michael Linley
109547433D printed tool with  integral stress concentration zoneVick, Jr. James Dan
10954748Tubing assembly for  hydraulic shifting of sleeve without tool movementGreci Stephen Michael
10954754Methods and  assemblies for running and testing toolsStokes Matthew  Bradley
10954755Downhole  high-impedance alternatorGoodman George D.
10954756Core bit designed to  control and reduce the cutting forces acting on a core of rockda Silva Nuno
10954757Domain-adaptive  hydraulic fracture simulators and methodsShetty Dinesh Ananda
10954761Modular charge holder  segmentVon Kaenel Scott  Randall
10954763Method and system for  distribution of a proppantMartysevich Vladimir  Nikolayevich
10954768Fracturing a  subterranean formationGullickson Geoffrey  Wedell
10954777Fixed-wavelength  fiber optic telemetry for casing collar locator signalsWiecek Boguslaw
10954778Locating positions of  collars in corrosion detection tool logsSan Martin Luis  Emilio
10954779Borehole wall imaging  tool having a grooved wall-contacting faceSan Martin Luis  Emilio
10954780Eccentricity  correction algorithm for borehole shape and tool location computations from  caliper dataGe Yao
10954782Functional earth  model parameterization for resistivity inversionWilson Glenn Andrew
10954783Extraction cleaner  and gas system checkGosney Jon Troy
10954875Control of combustion  engine shut downWeightman Glenn  Howard
10955288Cross-sensor  standardizationChen Dingding
10955325Actuatable paddle and  methods of useMatthews Kenneth  Heidt
10955575Auditory monitoring  of downhole conditions through a fiber optic cableLeBlanc Michel Joseph
10955576Full waveform  inversion of vertical seismic profile data for anisotropic velocities using  pseudo-acoustic wave equationsPattnaik Sonali
10955579Measurement and  control apparatus, systems, and methodsDonderici Burkay
10955581Using an adjusted  drive pulse in formation evaluationDykstra Jason D.
10957300Reducing far-field  noise produced by well operationsLewis Bryan J.
10961424Lowering the  crystallization temperature of brinesLesar Casey Timothy
10961428Low-Portland extended  life slurries for use in oilwell cementingPisklak Thomas Jason
10961429Foamed gel treatment  fluids and methods of useEluru Sairam
10961431Thermally responsive  lost circulation materialsJamison Dale E.
10961434Vapor phase  deposition of polyhydroxyetheramines on water-sensitive mineralogiesRecio, III Antonio
10961437Alkyl unsaturated  fatty acid ester oil as a oil component in the formulation and application of  surfactant flowback aids for subterranean stimulationHoltsclaw Jeremy A.
10961439Degradable  thermosetting compositions for enhanced well productionBelakshe Ravikant
10961781Anti-rotation pads  with flow portsKhandekar Akshay G.
10961782Drill bit for  downhole electrocrushing drillingMoeny William M.
10961788Compression set  downhole clutchRusso Christopher  Dale
10961790Method and apparatus  for retaining components in a downhole motorGharib Hossam
10961804Washout prevention  element for expandable metal sealing elementsFripp Michael Linley
10961814Apparatus and method  for isolating flow through wellboreRoseman Matthew Brian
10961817Electrohydraulic  quick union for subsea landing stringHaake Russell Stephen
10961818Ball valve with  dissolvable ballInglis Peter D W
10961820Sand fall-back  prevention toolReed Stewart Darold
10961821Ball actuated sleeve  with closing featureBenson Cole Alexander
10961824Lateral tubing  support of a multi-lateral junction assemblySteele David Joe
10961828Utilizing  electrically actuated explosives downholeSurjaatmadja Jim  Basuki
10961829Fallback bearing  protection systemNowitzki Wesley John
10961834Fracture network  fluid flow simulation with junction area modelingShetty Dinesh Ananda
10961835Automated rate  control system for hydraulic fracturingMazrooee Mehdi
10961838System and method for  improving rotating survey accuracyZacharko Jonathan  Peter
10961840Ranging measurements  in a non-linear wellboreDonderici Burkay
10961841Remote field eddy  current technique for corrosion inspection of multiple pipes including  transition sectionsAmineh Reza Khalaj
10961845Casing coupling  having communication unit for evaluating downhole conditionsRoberson Mark W.
10961846Multi-directional  ultrasonic transducer for downhole measurementsJin Jing
10961848Unidirectional  magnetization of nuclear magnetic resonance tools having soft magnetic core  materialLi Lilong
10962484Detection via bandgap  of reactive components in fluidsPelletier Michael T.
10962672Dual mode  electromagnetic imaging of a boreholeChia Yan Wah Michael
10962676Signal processing of  a multi-sub rotational resistivity logging toolMa Jin
10967211Dry powder  fire-fighting compositionCortner Thomas S
10968727Treating a formation  with a chemical agent and liquefied natural gas (LNG) de-liquefied at a  wellsiteDusterhoft Ronald G.
10968728Real-time water flood  optimal control with remote sensingDykstra Jason D.
10968735Deviated production  well telemetry with assisting well/drillshipFan Yijing
10969510Characterization of  wellbore materials in multiple casing stringsQuintero Luis F.
10969513Temperature  correction of NMR relaxation time distributionsShao Wei
10969517Reverse circular  polarization based antenna orientationJachmann Rebecca  Corina
10970620Optimizing production  using design of experiment and reservoir modelingMadasu Srinath
10970814Subsurface formation  imagingFouda Ahmed Elsayed
10971284Power and  communications cable for coiled tubing operationsHernandez Marti Ramon
10972028Dynamic generator  voltage control for high power drilling and logging-while-drillingRajagopalan Satish
10974289Methods of mitigating  bituminous material adhesion using nano-particlesHall Lee J.
10975285Co-grinding slag with  other material for hydraulic bindersChatterji Jiten
10975286Cement slurries with  salt-tolerant fluid loss additives and methods relating theretoFunkhouser Gary P.
10975623High torque constant  velocity joint for downhole drilling power transmissionSonar Sandip
10975626Degradable abrasive  for erosive jet cuttingFripp Michael Linley
10975627Rolling element  assembly with bearings elementsLing Xianwu
10975644Inner barrel assembly  for recovery of reservoir fluids from a core sampleda Silva Nuno
10975679Drilling modeling  calibration, including estimation of drill string stretch and twistSamuel Robello
10975684Active gap subCapoglu Ilker R.
10975688Methods and systems  with downhole synchronization based on a direct digital synthesizer (DDS)Krugliak Zinovy B.
10975871Retaining ring  anti-migration system and methodHill Jason Eugene
10976463Conductivity-depth  transforms of electromagnetic telemetry signalsWilson Glenn Andrew
10976464Gradient induction  logging tool having direct field cancelation with optional compensationSan Martin Luis E.
10976576Bias control for  downhole optical intensity modulatorsStark Daniel Joshua
10982125Application of metal  oxide-based cements in wellboresWhitfill Donald L.
10982126Chemical packer  composition and methods of using same for isolation of water/gas zonesEscobar Victor Daniel
10982127Well cementing with  water-based liquid anti-shrinkage additivesSodhi Thomas Singh
10982491Fixed-cutter drill  bits with track-set primary cutters and backup cuttersChen Shilin
10982512Assessing a downhole  state of perforating explosivesBarker James Marshall
10982524Enhancing drilling  operations with cognitive computingJamison Dale E.
10982529Incorporating mandrel  current measurements in electromagnetic ranging inversionDonderici Burkay
10982531Assessing expandable  sand screens using electromagnetic toolDai Junwen
10982532Method and apparatus  for identifying fluids behind casingRavi Krishna M.
10982534Systems and methods  to determine formation properties of high-resistivity formationsHou Junsheng
10982539Acquiring formation  fluid samples using micro-fracturingKhan Waqar Ahmad
10983038Applying triaxial  stresses to a core sample during perforation and flow testingManning John Douglas
10983077Determining the  oleophilic to aqueous phase fluid ratio for drilling fluidsChen Songhua
10983238Wellbore sand  detection using passive acoustic arrayNguyen Nam
10983242Nuclear magnetic  resonance sensing and fluid sampling device for subterranean characterizationLi Lilong
10984156Modelling of fluid  elasticity effects on proppant dynamicsWu Hongfei
10988657Clay stabilizersShumway William  Walter
10988661Mitigation of annular  pressure build-up using treatment fluids comprising calcium aluminate cementLewis Samuel J.
10988668Treatment fluids for  reducing subterranean formation damageKadam Sunita Sameer
10988669Use of berberine as  corrosion inhibitor in well operationsSarda-Mantri Anjali  Ramesh
10988672Defoaming composition  comprising a tall-oil-derived surfactantChavan Sandeep Vasant
10988674Chelating etching  agent stimulation and proppant stabilization of low-permeability subterranean  formationsNguyen Philip D.
10988676Methods of making and  using a high temperature wellbore servicing fluidPatil Sandip  Prabhakar
10988677Micro-aggregates and  microparticulates for use in subterranean formation operationsMontalvo Janette  Cortez
10988679Method for  propagating fractures in subterranean formations using stress treatment  cyclesCalvin James Eldon
10988682Using polyaminated  fatty acid-based oil compositions for controlling dust from additive  particlesPal Omprakash  Ramkhilavan
10988987Steering assembly  control valveWheeler Fraser
10988996Application of  electro-rheology in measurements of drilling fluid compositionYe Xiangnan
10989001Plug deflector for  isolating a wellbore of a multi-lateral wellbore systemSteele David Joe
10989006Creation of a window  opening/exit utilizing a single trip processDurst Douglas Glenn
10989013Buoyancy assist tool  with center diaphragm debris barrierHelms Lonnie Carl
10989020Balance line safety  valveVick, Jr. James Dan
10989021Noise, vibration and  erosion reduction in valvesStephenson Stanley  Vernon
10989022Big bore running tool  quick lock adaptorKohn Gary Allen
10989023Sealed ballistic  transfer apparatusMacGillivray Joseph
10989024Method and system for  communication by controlling the flowrate of a fluidFripp Michael Linley
10989033Reverse frac pack  treatmentMartysevich Vladimir  Nikolayevich
10989034Time-dependent  spatial distribution of proppant effects in a discrete fracture networkLin Avi
10989035Proppant ramp-up for  cluster efficiencyMagness Jeremy Blair
10989044Modeled transmitter  and receiver coils with variable title angles for formation scanningMa Jin
10989045Multi-tubular  inversion with automatic cost functional optimizationFouda Ahmed Elsayed
10989047Systems and methods  for sand flow detection and quantificationGranville John Philip
10989048Systems and methods  to detect and quantify contaminants and components of a wellbore servicing  fluidJamison Dale E.
10989188Oil field pumps with  reduced maintenanceSurjaatmadja Jim  Basuki
10989646Real time magnetic  properties of drill cuttings, drilling fluids, and soilsJamison Dale E.
10989824Depth-dependent mud  density determination and processing for horizontal shear slowness in  vertical transverse isotropy environment using full-waveform sonic dataHornby Brian Edward
10989831Determining  permeability in subsurface anisotropic formationsHou Junsheng
10989832Pad alignment with a  multi-frequency-band and multi-window semblance processingEwe Wei-Bin
10990717Software simulation  method for estimating fluid positions and pressures in the wellbore for a  dual gradient cementing systemGupta Gaurav
10995253Lithium-containing  calcium aluminate phosphate cement admixturesAgapiou Kyriacos
10995258Removing filter cake  with delayed enzymatic breakersZhou Hui
10995259Low density gas  hydrate inhibitorDavis Chesnee Lae
10995261Surfactant flowback  aids for use in subterranean formation operationsHoltsclaw Jeremy
10995553Shaft deflector with  a deflection adjusting mechanismWheeler Fraser A.
10995556Drill bits with  stick-slip resistanceSamuel Robello
10995557Method of  manufacturing and designing a hybrid drill bitGrosz Gregory  Christopher
10995580Snorkel tube with  debris barrier for electronic gauges placed on sand screensRichards William Mark
10995582Fluid placement toolPetrie Robert  Alexander
10995583Buoyancy assist tool  with debris barrierHelms Lonnie Carl
10995589Setting valve  configurations in a manifold systemFunkhouser James D.
10995594Critical valve  performance monitoring systemBeisel Joseph A.
10995605Method and system for  stick-slip mitigationSun Zhijie
10995608System for drilling  parallel wells for SAGD applicationsKuckes Arthur F.
10996199Artifact  identification and removal method for electromagnetic pipe inspectionFouda Ahmed Elsayed
10996365RF flip angle  adjustment in a downhole NMR toolLi Lilong
10996366Determining  permeablility based on collar responsesSan Martin Luis
10996367Chemical sensing  using magnetic complexesBhongale Satyan Gopal
10996368Preselecting initial  guesses for multi-step inversion using electromagnetic measurementsDong Weixin
10997271Variable elimination  to improve solver efficiencyShetty Dinesh Ananda
10997326Time-to-finish  simulation forecasterHinkley Richard  Edward
11001408Container for use  with transportable materialsMabrey James Butler
11001740Additives to reduce  the crystallization temperature of brines and methods of useRamirez Angulo  Jessica Paola
11001742Pozzolanic by-product  for slurry yield enhancementPisklak Thomas Jason
11001743Treatment fluids  comprising synthetic silicates and methods for useRavi Krishna M.
11002119Energetic perforator  fill and delay methodRobey Richard Ellis
11002120Dynamic packing seal  compression system for pumpsSurjaatmadja Jim  Basuki
11002130Determining downhole  properties with sensor arrayFripp Michael Linley
11002132Sampling chamber with  hydrogen sulfide-reactive scavengerSamec William Wade
11002672Electromagnetic wave  converterNitsche Wolfgang  Hartmut
11002875Apparatus and method  for determining earth fluid formationChen Songhua
11002876Method for estimating  formation parameters from imaginary components of measured dataSan Martin Luis  Emilio
11008504In situ H2S scavenger  additive generationPearl William Cecil
11008506Micro-proppant  fracturing fluid and slurry concentrate compositionsNguyen Philip D.
11008810Steering a drill bit  with a rotary valveWinslow Daniel
11008817Aligning two parts of  a tubular assemblyStokes Matthew  Bradley
11008831Dual line hydraulic  control system to operate multiple downhole valvesMinassa Lorenzzo  Breda
11008835Horizontal reservoir  description systemsGarcia Mariano  Nicolas
11008836Optimization of  excitation source placement for downhole telemetry operationsWu Hsu-Hsiang
11008838Switchable crossover  tool with hydraulic transmissionGao Bo
11008843System and methods  for constructing and fracture stimulating multiple ultra-short radius  laterals from a parent wellGraham Stephen A.
11008845Methods for improving  channel formationSingh Dipti
11008853Performing a downhole  pressure testJones Christopher  Michael
11015103Nanocelluloses and  biogums for viscosity modificationHall Lee J.
11015107Methods of cleaning  invert emulsion drilling fluidsMiller Jeffrey J.
11015393Valve mechanism for  rotary steerable tool and methods of useMohon Brian Allen
11015395Rolling element with  half lockGrosz Gregory  Christopher
11015396Rolling element with  half lock-wedge lockGrosz Gregory  Christopher
11015404Cuttings volume  measurement away from shale shakerShekhar Prashant
11015416Wellbore isolation  devices with degradable slip assemblies with slip insertsWalton Zachary  William
11015417Using cement slurries  in hydrajetting toolsSurjaatmadja Jim  Basuki
11015425Mitigating vibrations  in a drilling systemZhao Yiming
11015429Passive ranging using  acoustic energy originating from a target wellboreCramm Carl J.
11015431Eccentric ferrite  coils for ranging applicationsKalateh Ahmad Akram  Ahmadi
11015432Relative azimuth  correction for resistivity inversionPan Li
11015438Zonal representation  for flow visualizationRavi Krishna M.
11015440Stabilizer with  fin-mounted electrode for providing signals to drill string antennaCarter Daniel Patrick
11015445Electrochemical  sensing using optical systems with electrochemical probes for wellbore  applicationsLan Xinwei
11015996Electro acoustic  technology (EAT) for real time intelligent piggingJaaskelainen Mikko
11016209Electromagnetic  reservoir monitoring systems and methods including earth modelingWilson Glenn Andrew
11016210Stimulated fracture  network partitioning from microseismicity analysisMa Jianfu
11016216Multi-spacing array  tool for determining pipe thickness of a multi-pipe structureSan Martin Luis  Emilio
11016219Delta encoding of  downhole images of petrophysical rock propertiesMarsh Laban M.
11021640Hydrophobically-treated  particulates for improved fluid rheologyShumway William  Walter
11021648Energized natural gas  foam delivery devices and methodsAn Jun Su
11021936Utilizing  electrically actuated explosives downholeSurjaatmadja Jim  Basuki
11021949Timeline  visualization of events for monitoring well site drilling operationsDavila Michael J.
11021951Contamination  prediction of downhole pumpout and samplingOlapade Peter Ojo
11022415Boosterless ballistic  transferHarrington Nicholas  Gerald
11022713Dipole modeling for  electric and/or magnetic fieldsChang Paul Ching Ling
11027457Method and apparatus  for improving mixing of cement slurryBrown Paul Alan
11028305Delayed breaker  compositionSanders Michael W.
11028653Releasable connection  mechanism for use within a wellEl Mallawany Ibrahim
11028687Tracers and trackers  in a perf ballFripp Michael Linley
11028688Optical splash  communication in downhole applicationsGiron Casey
11028845Cavitation avoidance  systemBeisel Joseph A.
11029246Colorimetric  detection of shale inhibitors and/or saltsJamison Dale E.
11029304Water retortJackson Brice Aaron
11029430Identifying wellbore  location based on seismic dataDusterhoft Ronald  Glen
11029440Methods and systems  with estimated synchronization between modular downhole logging system  modulesWu Hsu-Hsiang
11034873Weighted composition  for treatment of a subterranean formationMcDaniel Cato Russell
11034877Emulsifiers for  direct emulsion drilling fluidsSantos Catherine  Martin
11035174Strategic flexible  section for a rotary steerable systemHardin, Jr. John  Ransford
11035199Section-balanced  electric safety valveVick, Jr. James Dan
11035203Wireless activation  of wellbore completion assembliesMerron Matthew James
11035208Single trip dual zone  selective gravel packPenno Andrew
11035210Optimized foam  application for hydrocarbon well stimulationSun Jianlei
11035213Pressure controlled  wellbore treatmentDusterhoft Ronald  Glen
11035225Hydraulic positioning  control for downhole toolsOon Peng Hooi
11035975Use of gap subs  behind a coil antenna in electromagnetic induction toolsChang Paul Chin Ling
11035976Decoupling tensor  components without matrix inversionHou Junsheng
11035981Air-hang calibration  for resistivity-logging toolPan Li
11041106Star macromolecules  for wellbore applicationsZha Weibin
11041108Phosphorylated amino  polycarboxylic acid cement retarderPisklak Thomas Jason
11041111Enhanced propped  fracture conductivity in subterranean wellsNguyen Philip D
11041112Breaker systems for  wellbore treatment operations for use at varying temperaturesTaylor Robert Stewart
11041348Graphene oxide coated  membranes to increase the density of water base fluidsJamison Dale E.
11041357Annular bypass packerPounds, Jr. Steve  Robert
11041358Chemically bonded  coated metal-to-metal sealsJones Christopher  Michael
11041359Eccentric seat for  flapper valveHenderson William  David
11041360Pressure actuated  inflow control devicePenno Andrew David
11041361Density AICD using a  valveFripp Michael Linley
11041363Safety valve with  reversible lockoutVick, Jr. James Dan
11041382Vector strain sensor  system for a wellboreBland Henry Clifford
11046881Mapping propped  fractures in a well using encapsulated saltWalser Doug W.
11047184Downhole cutting tool  and anchor arrangementGu Yan
11047186Actuating a downhole  tool with a degradable actuation ringNg Shaun Wen Jie
11047190Adaptive tractor  wheelSaint Germain Jean G.
11047199Hydraulic workover  unit for live well workoverSredensek Herwig  Michael
11047203Swellable metal  packer with porous external sleeveFripp Michael Linley
11047207Controlling the  sensitivity of a valve by adjusting a gapJanes Stephen  Christopher
11047211Reverse circulation  debris removal tool for setting isolation seal assemblyRahman Jameel U.
11047220Real-time  optimization of stimulation treatments for multistage fracture stimulationBhatnagar Ankit
11047225In situ monitoring of  cement slurry locations and setting processesPearl, Jr. William C.
11047229Wellbore tool  including a petro-physical identification device and method for use thereofKuhlman Michael  Werner
11047230Topside interrogation  for distributed acoustic sensing of subsea wellsEllmauthaler Andreas
11047712Light pipe for  logging-while-drilling communicationsJones Christopher  Michael
11047717System and method for  determining slurry sand concentration and continuous calibration of metering  mechanisms for transferring sameWarren Wesley John
11048011Signal arithmetic  processor and sensor systemCapoglu Ilker R.
11048013Multi-dimensional  dielectric loggingWilson Glenn A.
11048014Ringing reduction in  a nuclear magnetic resonance logging toolYang Jie
11048017Cooled optical  apparatus, systems, and methodsStark Daniel Joshua
11053425Pickering foam  drilling fluidsKhamatnurova Tatyana  V.
11053429Demulsifier  compositions for treatment of subterranean formations and produced oilPalla-Venkata Chandra  Sekhar
11053431Fly ash microspheres  for use in subterranean formation operationsNguyen Philip D.
11053740Downhole tool  surfaces configured to reduce drag forces and erosion during exposure to  fluid flowChen Hau-Jiun
11053742Cutter retention for  rotatable cutterHuynh Trung Quoc
11053757Remotely controllable  reel with conveyance for a wellLubojasky, Jr. Ben L.
11053763Method and apparatus  for pinching control linesKadam Ratish Suhas
11053786Methods for enhancing  and maintaining effective permeability of induced fracturesNguyen Philip D.
11053787Control of far field  fracture diversion by low rate treatment stageMartysevich Vladimir  Nikolayevich
11053790Acoustic downhole  leak classification and quantificationLu Yinghui
11053792Predicting wellbore  operation parametersWilliams Robert Lynn
11053793Single layer antenna  path profileHensarling Jesse K.
11054536Translatable eat  sensing modules and associated measurement methodsJaaskelainen Mikko
11054541Look-ahead of the bit  resitivity toolDonderici Burkay
11054899Interactive virtual  reality manipulation of downhole dataCapoglu Ilker R.
11059154Two-piece guide  bushingDavis Jacob Glenn
11060010Emulsified fluid  system for fracturing applicationChopade Prashant
11060011Coil tubing cleanout  fluidSingh Dipti
11060358Earth-boring drill  bit with a depth-of-cut control (DOCC) element including a rolling elementPlunkett Kelley Leigh
11060365Continuous solids  dischargeKapila Rajesh C.
11060366High pressure test  pump system for offshore cementing skidHall Randall Turner
11060374Swellable packers and  methods for activating swellable packers in a downhole environmentKadam Sunita Sameer
11060387Determining fluid  allocation in a well with a distributed temperature sensing system using data  from a distributed acoustic sensing systemShen Yijie
11060398Pulse-sequence design  to reduce motion effects and characterize tool motion during loggingButler Mark C.
11060399Drilling with  cuttings density calibrationJamison Dale E.
11060400Methods to activate  downhole toolsJamison Dale E.
11061156Microseismic velocity  models derived from historical model classificationMachovoe Sean Robert
11061161Stacked soft magnetic  inserts and slotted shield designs for tilted coil antennasBittar Michael
11061162In-situ gain/phase  calibration and characterization of downhole receiver electronicsGriffing Matthew  Chase
11062439Automating  microfacies analysis of petrographic imagesPattnaik Sonali
11065561Sample degasser  dilution control systemHenderson Matthew Hay
11066259Dust control systems  for bulk material containersWarren Wesley John
11066590Water-soluble polymer  shale inhibitorsMay Preston Andrew
11066740Fabrication of  integrated computational elements using cylindrical substrate support shaped  to match a cross-section of a spatial profile of a deposition plumePerkins David L.
11066749Corrosion inhibition  of HCL treatment fluids with environmentally compatible solventReyes Enrique Antonio
11066876Rotating/non-rotating  casing cleaning toolBonny Brittany Morgan
11066897Well packersBurckhard Shane R.
11066900Removable core wiper  plugLende Gunnar
11066904System, method, and  device for powering electronics during completion and production of a wellFripp Michael Linley
11066906Submersible vehicle  with optical fiberNitsche Wolfgang  Hartmut
11066909Mechanical isolation  plugs for inflow control devicesYin Weiqi
11066921Fluid flow condition  sensing probeBrown Donn J.
11071988Rotatable magnet  cradle for swarf separationFarquhar Michael J.
11072737Wellbore servicing  composition with controlled gelation of cement kiln dust and methods of  making and using sameRuiz Stephanie
11072980Constant-velocity  joint with surface contact forksSonar Sandip Satish
11072990Buoyancy assist tool  with overlapping membranesYuan Min Mark
11072992Frac plug high  expansion element retainerMilne Adam Jacob
11072998Downhole tools,  multi-lateral intervention systems and methods to deploy a tubular into a  lateral borehole of a multi-lateral wellRodriguez Franklin  Charles
11073004Well screen assembly  with extending screenGreci Stephen Michael
11073007Methods to perform  wellbore strengthening, methods to pulse hydraulic fracture a downhole  formation, and wellbore strengthening systemsJamison Dale E.
11073011Methods and systems  for wellbore integrity managementHaghshenas Arash
11073012LWD formation tester  with retractable latch for wirelineJones Christopher  Michael
11073014Cased formation  parameter data sampling employing an impedance matching directional coupling  devicePihl Joachim A.
11073016LWD formation tester  with retractable latch for wirelineJones Christopher  Michael
11073144Pump valve assemblyHurst Justin Lee
11073149Pressure pump  connecting rod monitoringBeisel Joe A.
11073629Method to improve DAS  channel location accuracy using global inversionPadhi Amit
11073634Constructing nuclear  magnetic resonance (NMR) devices based on cost and structural constraintsReiderman Arcady
11074377Simulators and  simulation methods using adaptive domainsShetty Dinesh Ananda
11076783Medical monitoring  optical computing devicePerkins David L.
11078400Accelerators for  composite cement compositionsPisklak Thomas Jason
11078401Rare earth oxide as a  weighting and bridging agentChavan Sandeep
11078403Synergistic sulfide  scavenging additives for use in oilfield operationsShi Liu
11078726Adjustable split  thrust ringRandle Hartley
11078727Downhole  reconfiguration of pulsed-power drilling system components during pulsed  drilling operationsGleitman Daniel D.
11078729System and method for  manufacturing downhole tool componentsWong Alston Jun Ngai
11078730Pressure equalization  apparatus and associated systems and methodsWilliamson, Jr.  Jimmie R.
11078737Self-orienting  selective lockable assembly to regulate subsurface depth and positioningDurst Douglas Glenn
11078756Method and apparatus  for introducing a junction assembly including a transition joint and a load  transfer deviceMaddux Stephen Ross
11078761Annular volume filler  for perforating gunGrove Brenden Michael
11078782System to enhance  telemetry communication in well intervention operationAng Yi Yang
11078784Dynamic transducer  normalizationCoates Richard  Timothy
11079211Caliper tool and  sensor for use in high pressure environmentsHarrigan Edward
11079511Angular response  compensation for DAS VSPWu Xiang
11081989Current-shaping  circuit for use with magnetic couplers downholeDouglas Hugh
11084971Acidizing treatment  fluids for use in subterranean formation operationsBelakshe Ravikant S.
11084976Method and process of  use of binary compositions for acidizing subterranean formationsBeuterbaugh Aaron M.
11085240Radial bearing  apparatus for use with side forcesGharib Hossam
11085241Adjustable split  thrust ringRandle Hartley
11085257Particulate dispenserHenry Kevin Wayne
11085273Determining sources  of erroneous downhole predictionsWilliams Robert Lynn
11085282Adaptive hydraulic  fracturing controller for controlled breakdown technologyMazrooee Mehdi  Sebdani
11085285Method and apparatus  for predicting drilling fluid viscosityYe Xiangnan
11085290Distributed sensing  interrogator using single-mode fiber for multi-mode fiber interrogationLeBlanc Michel Joseph
11085292Avoiding geological  bodies that are hazards to drilling operationsDjefel Bronwyn  Michelle
11085294Mud filtrate property  measurement for downhole contamination assessmentDai Bin
11085887Methods and systems  of testing formation samples using a rock hydrostatic compression chamberGrader Abraham S.
11090685Manufacturing process  for integrated computational elementsPerkins David L.
11091681Methods of making and  using a superabsorbent polymer fluidGupta Nivika Rajendra
11091683Drilling fluid for  downhole electrocrushing drillingMcDaniel Cato Russell
11091685Drilling fluid for  downhole electrocrushing drillingVan Slyke Donald  Curtis
11091687Methods of improving  conformance applicationsNguyen Philip D.
11091964Method to manage  tandem single string reactive LCM pill applicationsWhitfill Donald Lee
11091965Using a liquefied gas  as a centrifuge aidKleinguetl Kevin G.
11091971Modular  electro-hydraulic downhole control systemOser Michael Stephen
11091977Methods for diversion  and controlling fluid-loss using formate brine compositionsBelakshe Ravikant S.
11091981Completion  methodology for unconventional well applications using multiple entry sleeves  and biodegradable diverting agentsModeland Neil Joseph
11091982Equalizing deviceWilliamson, Jr.  Jimmie Robert
11091984Methods and systems  for wellbore remediationBeuterbaugh Aaron  Michael
11091989Real-time parameter  adjustment in wellbore drilling operationsDe Oliveira Claudia  Lucia Bonin
11092006Subsurface  measurement compression and reconstructionJones Christopher  Michael
11092539Analyte-induced  chiroptical changesPearl, Jr. William  Cecil
11098234Agglomerated zeolite  catalyst for spacers and efficiency fluidsPisklak Thomas Jason
11098237Compositions for  delayed acid generation for high temperature applications and methods of  making and using sameZhou Hui
11098240Downhole fluids  containing cyclic orthoesters and brine and methods for using the sameZhou Hui
11098538Flow through wireline  tool carrierWisinger, Jr. John  Leslie
11098560Inflatable deflector  for reentry access into a lateral wellboreGlaser Mark C.
11098561Evaluating hydraulic  fracturing breakdown effectivenessMartysevich Vladimir  Nikolayevich
11098562End protectors for  jet perforating gunsBox Lewis Douglas
11098563Perforating gun  connection systemLudwig Wesley Neil
11098574Sensor with  integrated windowNeely Jeffrey Clayton
11098578Quality factors for  appraising resistivity LWD inversion performanceWilson Glenn A.
11098818Magnetic index  positionerOulton Gary
11099167Methods to determine  pressure distribution along a downhole formation and to determine a recipe  for materials used in a wellboreDubs Liam
11104835Methods and systems  for using elastocaloric materials in subterranean formationsGao Li
11105158Drill bit and method  using cutter with shaped channelsKeller Christopher  John
11105162Radial/curved  v-shaped gripper block for tubing injectorsJones, II Harley W.
11105166Buoyancy assist tool  with floating pistonYuan Min Mark
11105179Tester valve below a  production packerRinggenberg Paul D.
11105181Through tubing bridge  plug having high expansion elastomer designPowell Bryan
11105183Variable flow  resistance system for use with a subterranean wellFrosell Thomas Jules
11105188Perforation tool and  methods of useCamp Joshua Lane
11105190Multi-gauge  communications over an ESP power busReed Stewart Darold
11105195Method to assess sand  screen systemHill, III Freeman Lee
11105327Valve assembly for a  fluid end with limited accessHurst Justin Lee
11105951Calibration of a  gamma logging toolHu Yike
11105953Detecting changes in  an environmental condition along a wellboreNitsche Wolfgang  Hartmut
11108146Antenna shieldsNguyen Minh Dang
11108234Grid power for  hydrocarbon service applicationsWeightman Glenn  Howard
11111427Selective salt  management for wellbore fluids using microgel particlesDeville Jay P.
11111428Thermally-stable,  non-precipitating, high-density wellbore fluidsMcDaniel Cato R.
11111430Methane hydrates  improved hydrostatic pressure of foam fracturingStephenson Stanley V.
11111725Rotary steerable  system with rolling housingDeolalikar Neelesh V.
11111730Downhole adjustable  drill bitsChanpura Reena  Agarwal
11111736Connector ringPrakash Anand
11111738Releasable connection  mechanism for use within a wellEl Mallawany Ibrahim
11111762Method and device for  multilateral sealed junctionsHales John Hudson
11111772Bulk modulus  monitoring systemBeisel Joseph A.
11111775Wear sleeveLevchak Michael J.
11111776Multiple surface  excitation method for determining a location of drilling operations to  existing wellsFan Yijing
11111779Magnetic position  indicatorInglis Peter D W
11111780Distributed acoustic  sensing system with phase modulator for mitigating faded channelsBarfoot David Andrew
11111783Estimating formation  properties from drill bit motionWisinger, Jr. John  Leslie
11112519Automatic  slowness-frequency range determination for advanced borehole sonic data  processingWang Ruijia
11112520Enhancement of  dynamic range of electrode measurementsFouda Ahmed E.
11112524Method for estimating  the material properties and the individual thicknesses of nested pipesFouda Ahmed Elsayed
11112526Waveform processing  utilizing an amplitude adaptive data maskWang Ruijia
11114704Depassivation of  completion tool batteriesFripp Michael Linley
11117072Ultrasonic breaking  of polymer-containing fluids for use in subterranean formationsMay Preston Andrew
11117166Ultrasonic  transducers with piezoelectric material embedded in backingJin Jing
11118106Rheology control of  nanocellulose treatment fluidsHall Lee J.
11118407Mud operated rotary  steerable system with rolling housingDeolalikar Neelesh V.
11118412Downhole location  indication systemHenderson David  William
11118423Downhole tool for use  in a boreholeHelms Lonnie
11118424Remote control flow  path system for gravel packingGreci Stephen Michael
11118425Pumpdown regulatorHarrigan Edward
11118432Well apparatus with  remotely activated flow control deviceFrosell Thomas Jules
11118433High angle and  fractal printed screenFripp Michael Linley
11118434Expandable hanger  with anchor featureHazelip Gary Lynn
11118435Compliant screen  shroud to limit expansionGreci Stephen Michael
11118441Optimized geosteering  using real-time geological modelsMa Jin
11118444Well tool pressure  testingNeedham David B.
11118445Selectively skipping  transceivers to enhance communication quality and speedShashoua Zeke
11118451Determination of  mud-filtrate contamination and clean formation fluid propertiesDai Bin
11119024Method and apparatus  for measuring permeability in the direction of pressure gradientMcGregor Jacob Andrew
11119240Cased-well to  cased-well active magnetic rangingMilford Tyler Russel
11119242Active noise  cancellation in electromagnetic telemetryWilson Glenn Andrew
11124452Non-aqueous liquid  anti-shrinkage cement additivesLewis Samuel J
11124696System and methods  for delivery of multiple highly interactive stimulation treatments in single  dose and single pumping stageKhamatnurova Tatyana  V.
11124698Acidizing and  proppant transport with emulsified fluidChopade Prashant D.
11124699Self propping  surfactant for well stimulationXu Liang Xin
11125037Packer setting and  real-time verification methodGreci Stephen Michael
11125050Flow control device  for controlling flow based on fluid phaseFripp Michael L.
11125051High strength high  temperature float equipmentSantoso Handoko Tirto
11125057Downhole perforator  having reduced fluid clearanceRobey Richard Ellis
11125073Hybrid axial and  radial receiver configurations for electromagnetic ranging systemsAhmad Akram Ahmadi  Kalateh
11125078Feedback signaling  from downhole toolsJoseph Joseph  Chakkungal
11125079Flow rate signals for  wireless downhole communicationFripp Michael
11125083Focused formation  sampling method and apparatusJones Christopher  Michael
11125225Multiple-pump valve  monitoring systemBeisel Joseph A.
11125902Antenna shields for  co-located antennasMa Jin
11125903Nuclear magnetic  resonance sequence for partially polarized echo trainsLi Lilong
11130707Hydrating swellable  claysPatil Sandip  Prabhakar
11130897Thermally responsive  viscosifiers in subterranean operationsJamison Dale E.
11130898Treatment fluids  containing high density iodide brinesZhou Hui
11130903Fulvic acid well  treatment fluidEluru Sairam
11130904Gravel packing fluids  with enhanced thermal stabilityRama Mallikarjuna  Shroff
11130907Compositions  providing consolidation and water-controlNguyen Philip D.
11131150Bottom hole  assembliesRandle Hartley
11131152Self-locking couplerGreci Stephen Michael
11131154Formation screw and  centralizerLewis Samuel J.
11131155Helix gas separatorBrown Donn J.
11131161Shuttle valve for  autonomous fluid flow deviceFripp Michael Linley
11131165Rolling seal for  transfer of pressure in a downhole toolMacDonald Lorn Scott
11131168Oriented detection  perforating deviceBadii Cameron Scott
11131179Electric submersible  pump gas separatorBrown Donn J.
11131183Restriction system  for tracking downhole devices with unique pressure signalsMericas Chris J.
11131185System and method for  deploying fiber optics lines in a wellboreJaaskelainen Mikko
11131659Measuring the oil,  water, and solid concentration in oil-based drilling fluidsYe Xiangnan
11133664Solid state  protection circuits for a converter circuitRajagopalan Satish
11136485Downhole fluids with  high dielectric constant and high dielectric strengthRodney Paul F.
11136489Lime-based cement  compositionRavi Krishna
11136829Metallic ring for  sealing a downhole rotary steering pistonDoud Brian Lee
11136835Methods to attach  highly wear resistant materials to downhole wear componentsPanda Krutibas
11136840Multiple platform  solids transferring aggregateCates Richard A.
11136850Elastomer with an  expandable metalWellhoefer Benjamin  Jon
11136857Rapid response well  control assemblyCramm Carl
11136861Mechanisms for  transferring hydraulic regulation from a primary safety valve to a secondary  safety valveWilliamson Jimmie  Robert
11136864Liner hanger with  nano-reinforced sealsHazelip Gary Lynn
11136867Perforating gunRobey Richard Ellis
11136885Predictive lithology  and formation type for downhole drillingLima Angelo Leonardo  Pessanha
11137515Time-domain broadband  dielectric loggingWilson Glenn A.
11140008Noise compensation  for communication on power line downholeLi Peng
11142679Two-part thixotropic  lost circulation slurryPisklak Thomas J.
11142974Actuation devices for  well toolsSimon Michael Charles
11142977Electrically  controlled propellant in subterranean operations and equipmentNguyen Philip D.
11142985Sealing apparatus for  high pressure high temperature (HPHT) applicationsKohn Gary Allen
11142990Anti-preset for  packersFadhil Mohammed Kamal
11142991Plug insert for a  frac plug tool and method of assembling thereofWilcox David J.
11142994Buoyancy assist tool  with annular cavity and pistonYuan Min Mark
11142995Valve with integrated  fluid reservoirWarren Caleb Thomas
11143003Methods to dehydrate  gravel pack and to temporarily increase a flow rate of fluid flowing from a  wellbore into a conveyanceNovelen Ryan Michael
11143005Electric pump flow  rate modulation for fracture monitoring and controlDusterhoft Ronald  Glen
11143012Drilling operations  that use compositional properties of fluids derived from measured physical  propertiesJamison Dale E.
11143013Downhole vibration  characterizationDykstra Jason D.
11143014Nuclear magnetic  resonance sensors embedded in cementGanssle Paul Joseph
11143015Detection of location  of cementPearl, Jr. William  Cecil
11143018Environmental  compensation system for downhole oilwell toolsLevchak Michael John
11143019Real time estimation  of fracture geometry from the poro-elastic response measurementsShetty Dinesh Ananda
11143021Resonant receiver for  electromagnetic telemetryTorbett Patrick  William
11143022Telemetry systemGao Li
11143023Component signal  decoupling for multisub resistivity tool with spaced antennasMa Jin
11143024Application of  electrochemical impedance spectroscopy for analyzing sag of drilling fluidsYe Xiangnan
11143540Real time flow rate  meterJamison Dale E.
11143569Pre-job operation  valve checksNeal, III Charles E.
11143777Quadruple transmitter  and methods to determine wave velocities of a downhole formationJin Jing
11143779Deconvolution-based  enhancement of apparent resistivity and bed boundary identification in  borehole resistivity imagingEwe Wei-Bin
11143780Detecting and  evaluating eccentricity effect in multiple pipesKhalaj Amineh Reza
11143781Accounting for tool  based effects in nuclear magnetic resonance logging dataLi Lilong
11143785Temperature  compensated sensor gain calibrationGalford James E.
11143786Intrinsic geological  formation carbon to oxygen ratio measurementsMa Shouxiang Mark
11146642Well site  collaboration system with smart technologyBlaschke Keith Edward
11149182Spacer fluids with  stability at high temperaturesPatil Sandip  Prabhakar
11149188Oleofuransulfonate  surfactants for use in wellbore applicationsRecio, III Antonio
11149505Drilling fluid flow  measurement in an open channel fluid conduitBritton Charles  Cutler
11149515Multiple down-hole  tool injection system and methodBull Brad Robert
11149518Hydraulic fracturing  proppant mixture with sensorsJaaskelainen Mikko
11149520Mitigation of  attenuation for fiber optic sensing during cementingBarfoot David Andrew
11149524Sand fall-back  prevention toolReed Stewart Darold
11149529Ballistic coupling of  perforating arraysRobey Richard
11149532Multiple wellbore  hydraulic fracturing through a single pumping systemKriebel Oscar Andres  Cabada
11149535Electric submersible  pump (ESP) with gas handling shroud inletBrown Donn J.
11149536Measurement of torque  with shear stress sensorsVos Andrew D.
11149537Calibration of  electromagnetic ranging toolsGuner Baris
11149543Digital baseband  communication on power line downholeLi Peng
11149728Pump plunger  protective packagingHurst Justin Lee
11150157Apparatus and method  for locating a measurand anomaly along a waveguideDoyle Crispin
11150367Fracture mapping with  automated temporal analysisDavis Eric J.
11150374Mapping pipe bends in  a well casingCapoglu Ilker R.
11150376NMR antenna  arrangement for fast moving NMR logging toolChen Songhua
11155743De-oiled lost  circulation materialsDevarapalli V  Ramireddy
11155750Use of natural gas as  a soluble servicing gas during a well intervention operationNevison Grant W.
11156046Method for reducing  stick-slip logging toolsLudwig Wesley Neil
11156065Minimize trapped  fluid impact on expandable liner hangers in geothermal applicationsZhong Xiaoguang Allan
11156068Reactive perforating  gun to reduce drawdownRobey Richard E.
11156075Advisory system for  stick-slip mitigation in drilling systemsRamakrishnan Ganesh
11156076Detachable sensor  with fiber optics for cement plugStokely Christopher  Lee
11156083Drilling fluid  contamination determination for downhole fluid sampling toolHe Tian
11156586Determining  non-plastic state shrinkage in a cement slurryJandhyala Siva Rama  Krishna
11156733Calibrating wellbore  spectrometersGalford James E.
11156738Permeability  anisotropy assessment in subsurface anisotropic formationsHou Junsheng
11156741Method and apparatus  for formation tester data interpretation with diverse flow modelsChen Dingding
11158019Automating material  delivery and replenishmentLeach Nathan P.
11162008Weighted fluids for  treatment of subterranean formationsMarr Alan William
11162012Well treatment fluid  having biodegradable fluid loss control agentPatil Sandip  Prabhakar
11162013Set time control for  long column cement slurriesSen Tamal Kumar
11162014Accelerating agents  for resin cement composite systems for oil well cementingJones Paul Joseph
11162015Geopolymer  formulations for mitigating lossesPisklak Thomas Jason
11162019Crosslinked polymer  compositions for use in subterranean formation operationsZha Weibin
11162304Three dimensional  printed hardfacing on a downhole toolHeng Sotha
11162313Anchor for a downhole  linear actuatorClemens Jack Gammill
11162322Wellbore isolation  deviceDockweiler David  Allen
11162332Optimizing fluid  transfer design and execution during wellbore displacement operationsLopes Pereira Vitor
11162338Electric submersible  pump (ESP) intake centralizationBrown Donn J.
11162346Real-time perforation  plug deployment and stimulation in a subsurface formationMontalvo Janette  Cortez
11162348Methods to improve  fluid flow of a multi-phase mixture, methods to separate fluids of a  multi-phase mixture, and multi-phase fluid mixture systemsSheth Ketankumar  Kantilal
11162350Earth-boring drill  bit with mechanically attached strain puckDunbar Bradley David
11162351Tracking the position  of a downhole projectileMericas Christopher  James
11162352Detecting a  screen-out in a wellbore using an acoustic signalShen Yijie
11162767Stackable propellant  module for gas generationBurky Thomas Earl
11163083Echo detection and  measurement in noisy environment for downhole loggingLi Peng
11164560Well site noise  controlClyburn Andrew Silas
11168240Hydrobically treated  particulates for improved return permeabilityRamirez Angulo  Jessica Paola
11168241Downhole fluids and  methods of use thereofGoel Vivek S.
11168242Compatible low  crystalline silica spacersJones Paul Joseph
11168540Flow tube position  sensor and monitoring for sub surface safety valvesNg Shaun Wen Jie
11168541Pressure retention  manifold for sand control screensScott Brian
11168542Scheduling treatment  fluid placement and fluid diversion in a subterranean formationKarale Chaitanya  Mallikarjun
11168558Enhancing oilfield  operations with cognitive computingJamison Dale E.
11168560Port and snorkel for  sensor arrayMarcuccio Suzi Marie
11168809Passive sequential  pump systemDotson Adam Robert
11169295NMR data acquisition  while switching NMR activation setsMiller Daniel Lee
11169297Cross-slot bobbin and  antenna shield for co-located antennasBittar Michael
11169298Shaped sensor coil  for attenuating motion-induced noise during remote field testing of pipeYonley Thomas Louis
11169300Gamma logging tool  assemblyGalford James E.
11174198Methods for  determining reactive index for cementitious components, associated  compositions, and methods of useMorgan Ronnie Glen
11174422Salt-free invert  emulsions for use in subterranean formation operationsNehete Umesh Namdeo
11174681Push-the-bit bottom  hole assembly with reamerHardin, Jr. John  Ransford
11174682Pad retention  assembly for rotary steerable systemDoud Brian Lee
11174690Pressure cycle deviceRobey Richard Ellis
11174691Top set degradable  wellbore isolation deviceWalton Zachary  William
11174692Crown plug pulling  tool with bailer featureClemens Jack Gammill
11174693Well system with  degradable plugFripp Michael Linley
11174698Rotating control  device element reinforcement petalsKarigan Joseph  Michael
11174699Downhole packer ring  apparatus and method of assembling thereofPurohit Ankit
11174700Swellable metal for  non-elastomeric O-rings, seal stacks, and gasketsFripp Michael L.
11174701Wellbore remedial  operations with no-heat liquid solderPearl, Jr. William  Cecil
11174706Pipe in pipe downhole  electric heaterHay Richard Thomas
11174708Power downhole tool  via a powered drill stringRenshaw William Shaun
11174709Mechanical barriers  for downhole degradation and debris controlSteele David Joe
11174712Detonator assembly  for wellbore perforatorQuattlebaum Clinton  Carter
11174725Tool and method to  make high resolution and high penetration measurement of corrosionKhalaj Amineh Reza
11174726Multiple tubing-side  antennas or casing-side antennas for maintaining communication in a wellboreHagen Trond
11174727Look-ahead  resistivity configurationBittar Michael S.
11174728Estimation of  formation elastic constants from drillingCollins Mark Vincent
11174872Anti-spin pump  diffuserHill Jason Eugene
11175430Processing nuclear  magnetic resonance signals in a downhole environmentShao Wei
11175432Monte Carlo modeling  of thorium blanket field calibratorsGalford James E.
11176081Parallel, distributed  processing in a heterogeneous, distributed environmentWinston Joseph Blake
11180970Insertion of a seal  stinger into a packer positioned in a wellbore to facilitate straddling a  damaged zone within the wellboreMain Barry Richardson
11180974Insert safely valveVick, Jr. James Dan
11180983Distributed sensor  systems and methodsScogin Matthew
11180984Drilling methods and  systems with automated waypoint or borehole path updates based on survey data  correctionsDirksen Ronald  Johannes
11180987Conductive pathways  within a wellbore using no-heat liquid solderPearl, Jr. William  Cecil
11181659Pipe thickness  inversion using a fast forward modelFouda Ahmed Elsayed
11181660Evaluating drill-in  fluid performance in a wellboreNguyen Philip D.
11186318Transportation  trailer with space frameFisher Chad Adam
11186431Modular bulk material  containerSchaffner Austin Carl
11186452Sequencing bulk  material containers for continuous material usageBelcher Donald  Anthony
11186454Dust control systems  for discharge of bulk materialWarren Wesley John
11186762Wettability  modification for enhanced oil recoveryRama Mallikarjuana  Shroff
11186763Acid sensitive  emulsifier for use in subterranean treatment operationsGuo Li
11187042Curved piston liner  and integral pad assemblyDoud Brian Lee
11187060Hydraulic control  system for index downhole valvesMinassa Lorenzzo  Breda
11187061Intelligent landing  profileGlaser Mark C.
11187063Detecting a fraction  of a component in a fluidLan Xinwei
11187070Downhole depth  extraction using structured illuminationStark Daniel Joshua
11187072Fiber deployment  system and communicationDowney Luke  Christopher
11187074Determining wellbore  parameters through analysis of the multistage treatmentsMartysevich Vladimir  Nikolayevich
11187077Adaptive wireline  telemetry in a downhole environmentZeng Jianqiang
11187079Fluid saturated  formation core sampling toolVan Zuilekom Anthony
11187635Detecting a fraction  of a component in a fluidLan Xinwei
11192072System and method of  producing foamed cement in a laboratory environmentPang Xueyu
11192074Mulling device and  method for treating bulk material released from portable containersHunter Timothy  Holiman
11192077Blender unit with  integrated container support frameStegemoeller Calvin  L.
11192712Bulk material  handling system for reduced dust, noise, and emissionsLucas Bryan Chapman
11192731Container bulk  material delivery systemLucas Bryan Chapman
11193339Concentric disconnect  tool with multiple electrical conductorsEl Mallawany Ibrahim
11193341Real time measurement  of gas content in drilling fluidsMitchell Ian David  Campbell
11193342Methods for  determining the water content of a drilling fluid using water phase salinityKleinguetl Kevin  Gregory
11193348Section milled window  cementing diverterLende Gunnar
11193350Well tool having a  removable collar for allowing production fluid flowKuo Nicholas
11193353Sliding sleeve well  tool with metal-to-metal sealVick, Jr. James Dan
11193355Actuator for  multilateral wellbore systemSteele David Joe
11193357Downhole casing patchClemens Jack Gammill
11193365Desiccating module to  reduce moisture in downhole toolsSimeonov Svetozar D.
11193369In-line amplifier  assembly for distributed sensing systemLeblanc Michel Joseph
11194069Systems and methods  for high-resolution travel time and move-out velocity estimation using  downhole linear receiver arraysWalker Kristoffer  Thomas
11194070Wavelet  transform-based coherent noise reduction in distributed acoustic sensingPadhi Amit
11194072Generating an earth  model from spatial correlations of equivalent earth modelsWilson Glenn A.
11198649Method for designing  for compressive strength for cement slurrySingh John Paul Bir
11198811Multifunctional  friction reducersXu Liang Xin
11199052Magnetic depth of cut  controlLake Andrew D.
11199055Electrical connector  for oil and gas applicationsOdegbami Olumide O.
11199064Integrated debris  catcher and plug systemCajiles Winfred
11199068Real-time perforation  plug deployment and stimulation in a subsurface formationInyang Ubong
11199069Seals by mechanically  deforming degradable materialsFripp Michael Linley
11199071Full bore buoyancy  assisted casing systemHelms Lonnie Carl
11199074Actuator for  multilateral wellbore systemSteele David Joe
11199082Sensor integrated  drill bit and method of drilling employing a sensor integrated drill bitDeVries Thomas
11199086Detecting changes in  an environmental condition along a wellboreLeBlanc Michel Joseph
11199087Module for housing  components on a downhole toolFinke Michael Dewayne
11199088Multi-well fiber  optic electromagnetic systemsWilson Glenn Andrew
11199643Machine learning  approach for identifying mud and formation parameters based on measurements  made by an electromagnetic imager toolSamson Etienne M.
11203495Sequencing bulk  material containers for continuous material usageBelcher Donald  Anthony
11203904Fixed-cutter matrix  bits with repairable gauge padsThomas Jeffrey G.
112039143D printed ball valveDavies Katherine Ann
11203916Multi-ball valve  assemblyReid Michael Adam
11203917Equalizing device for  safety valvesVick, Jr. James Dan
11203923Associative polymer  fluid with clay nanoparticles for proppant suspensionChopade Prashant D.
11203926Energy transfer  mechanism for wellbore junction assemblySteele David Joe
11203928Wellbore pressure  surge simulation systems, methods to perform surge simulations, and methods  to configure pressure surge simulation systemsDubs Liam
11204400Analyzing fluids in  core samples contained in pressurized NMR core holders with 1H and 19F NMRChen Songhua
11204434Large area seismic  monitoring using fiber optic sensingJaaskelainen Mikko
11204439Porosity  determination using optimization of inelastic and capture count rates in  downhole loggingGuo Weijun
11208589Controlling metal  sulfide scale in drilling operationsShen Dong
11208867System and device for  use in performing reverse-cementing operations in downhole well environmentsSen Tamal Kumar
11208869Static packer plugRoane Thomas Owen
11208870Flapper valve with  beam springGalindo Abram Serda
11208882Rotation monitoring  with magnetic filmChen Hau Jiun
11208883Pipeline deposition  imagingJagannathan  Srinivasan
11208884Acoustic array signal  processing for flow detectionLu Yinghui
11208885Method and system to  conduct measurement while cementingStokely Christopher  Lee
11209350Adding ion  sensitivity to an integrated computational element (ICE)Skinner Neal G.
11209565High precision  acoustic logging processing for compressional and shear slownessWang Ruijia

 

 

 

 




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