Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 49 - Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Patents for E21B 49 - Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells (11,875)
09/2014
09/18/2014WO2014143052A1 Downhole formation testing and sampling apparatus having a deployment linkage assembly
09/18/2014US20140278113 Real-Time Determination of Formation Fluid Properties Using Density Analysis
09/18/2014US20140271271 Submersible pump
09/18/2014US20140262250 Removal of fracture-induced anisotropy from converted-wave seismic amplitudes
09/18/2014US20140262233 Monitoring produced water
09/18/2014US20140260586 Method to perform rapid formation fluid analysis
09/17/2014EP2776674A1 Real time downhole sensor data for controlling surface stimulation equipment
09/16/2014US8838390 System for gas detection, well data collection, and real time streaming of well logging data
09/16/2014US8833187 Stack sampling apparatus
09/14/2014CA2847365A1 Rf antenna assembly with series dipole antennas and coupling structure and related methods
09/12/2014WO2014138150A1 System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties
09/12/2014WO2014138144A1 Sample chamber assembly and methods
09/12/2014WO2014137843A1 Using screened pads to filter unconsolidated formation samples
09/12/2014WO2014137356A1 Systems and methods for optimizing analysis of subterranean well bores and fluids using noble gases
09/12/2014WO2014137220A1 Wireline assisted coiled tubing portion and method for operation of such a coiled tubing portion
09/12/2014WO2014134655A1 Estimating material properties
09/11/2014US20140257705 Crosswell seismic surveying in a deviated borehole
09/11/2014US20140257703 Real-Time Formation Anisotropy And Dip Evaluation Using Multiaxial Induction Measurements
09/11/2014US20140253128 Fluid Determination In A Well Bore
09/11/2014US20140251604 Sampler Chamber Assembly And Methods
09/11/2014US20140251600 Encapsulated microsensors for reservoir interrogation
09/11/2014US20140250999 Method and system for reservoir surveillance utilizing a clumped isotope and/or noble gas data
09/11/2014US20140250998 Detection of permeability anisotropy in the horizontal plane
09/09/2014US8826981 System and method for fluid processing with variable delivery for downhole fluid analysis
09/09/2014US8826978 Method of testing the operation of a producing oil well operated using the formation hydrofracturing process
09/09/2014US8826977 Remediation of relative permeability blocking using electro-osmosis
09/09/2014CA2558430C Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole
09/08/2014CA2844776A1 Exploration method for a hydrocarbon deposit containing organo-sulphur compounds using a thermo-kinetic model and a compositional reservoir simulation
09/04/2014WO2014133764A1 Downhole fluid analysis methods
09/04/2014WO2014133501A1 Method and system for predicting drilling events
09/04/2014US20140246574 In-situ Detection and Analysis of Methane in Coal Bed Methane Formations with Spectrometers
09/04/2014US20140246244 Enhanced 1-D Method for Prediction of Mud Weight Window for Subsalt Well Section
09/04/2014US20140245827 In-situ Detection and Analysis of Methane in Coal Bed Methane Formations with Spectrometers
09/04/2014US20140245826 In-situ Detection and Analysis of Methane in Coal Bed Methane Formations with Spectrometers
09/02/2014US8825408 Using models for equilibrium distributions of asphaltenes in the prescence of GOR gradients to determine sampling procedures
09/02/2014US8823939 Methods and devices for optically determining a characteristic of a substance
09/02/2014US8820436 Coring tool and method
09/02/2014US8820401 Oil-pressure type fixed piston sampler
08/2014
08/28/2014WO2014130916A1 Optical window assemblies
08/28/2014WO2014130293A1 Methods and compositions for treating subterranean formations with swellable lost circulation materials
08/28/2014WO2014130288A1 Systems and methods of positive indication of actuation of a downhole tool
08/28/2014WO2014130279A1 Methods and compositions for treating subterranean formations with interlocking lost circulation materials
08/28/2014WO2014127452A1 Multiple source neutron measurement, device, system and use thereof
08/28/2014WO2013119724A3 Instrumented core barrel apparatus and associated methods
08/28/2014US20140239960 System and Method for Imaging Properties of Subterranean Formations
08/28/2014US20140238744 Apparatus and Method for Separating and Weighing Cuttings Received From a Wellbore While Drilling
08/28/2014US20140238670 Downhole Measurement Of Formation Characteristics While Drilling
08/28/2014US20140238668 Testing while fracturing while drilling
08/28/2014US20140238667 Downhole Fluid Analysis Methods
08/28/2014US20140238122 Apparatus and Method for Measuring Phase Behavior
08/28/2014CA2843577A1 Acoustic borehole imaging tool
08/27/2014EP2769054A1 Optical computation fluid analysis system and method
08/26/2014US8818729 System and method for formation detection and evaluation
08/26/2014US8813554 Methods and apparatus to estimate fluid component volumes
08/26/2014CA2833576C Sampling and evaluation of subterranean formation fluid
08/21/2014WO2014127177A1 Subterranean formation oil mobility quicklook
08/21/2014WO2014126589A1 Method and system of planning lateral wellbores within irregular boundaries
08/21/2014WO2014126484A1 Method and system for identifying zones of high fracture connectivity in a geologic/geothermal reservoir
08/21/2014US20140233354 Method for determining the acoustic characteristics of a mud filter cake
08/20/2014EP2766569A1 Formation pressure sensing system
08/19/2014US8812236 Method for using particle size analysis in near time or real time to create a proper particle size distribution within a drilling fluid management system for improved well drilling efficiency
08/19/2014US8807242 Apparatuses and methods for determining temperature data of a component of an earth-boring drilling tool
08/19/2014US8806932 Cylindrical shaped snorkel interface on evaluation probe
08/19/2014CA2792313C Method and device for measuring mechanical characteristics of the ground
08/19/2014CA2649504C Methods of evaluating undersaturated coalbed methane reservoirs
08/19/2014CA2466764C A computer system and method for modeling fluid depletion
08/14/2014WO2014122221A1 Passive micro-vessel and sensor
08/14/2014US20140224538 Borehole surveying tool deployment
08/14/2014US20140224474 Apparatus and Method for Obtaining Formation Samples Utilizing Independently Controlled Devices on a Common Hydraulic Line
08/14/2014US20140224006 Apparatus and Method for Wellhead Testing
08/13/2014EP2764382A1 Applications based on fluid properties measured downhole
08/13/2014CN203769773U 智能型全液压试油机 Intelligent hydraulic oil testing machine
08/13/2014CN203769772U 防喷溅取样弯头 Splash sampling elbow
08/13/2014CN203769771U 一种多功能钻井泥浆取样装置 A multifunctional drilling mud sampling device
08/13/2014CN203769770U 一种石油井下随钻气体检测装置 A petroleum downhole drilling gas detection device
08/13/2014CN203769769U 地化录井仪吸收阱 Geochemical logging instrument absorption trap
08/13/2014CN203769768U 一种用于过套管电阻率测井仪中的可收回探针装置 A casing resistivity logging instrument probe device for over-recoverable
08/13/2014CN203769767U 水平井物理模拟实验装置 Horizontal wells physical simulation device
08/13/2014CN203769761U 径向流驱替模拟装置 Radial displacement flow simulator
08/13/2014CN103982180A 确定煤炭地下气化过程中气化工作面长度的方法及装置 Underground coal gasification process to determine the method and apparatus for gasifying face length of
08/13/2014CN103982179A 一种油藏储层的古压力定量反演探测方法 An ancient pressure reservoirs quantitative inversion detection method
08/13/2014CN103982178A 一种基于矿物含量的页岩气储层脆性评价方法 Based on shale gas reservoirs brittle mineral content evaluation methods
08/13/2014CN103982172A 用于孔中测试设备的自动贴壁装置 Holes for the automatic test equipment apparatus of adherent
08/13/2014CN102628354B 孔隙微米级油水分布识别量化方法 Micron pore water distribution identify quantitative methods
08/13/2014CN102562048B 一种预测高成岩阶段低孔低渗碎屑岩有效储层的方法 A high diagenetic stage low porosity and permeability clastic reservoirs effective method for predicting
08/13/2014CN102373922B 井周超声成像下井仪 Well-week ultrasound imaging downhole instrument
08/13/2014CN101353962B 利用具有可移动段的井下仪器在井筒中作业的装置和方法 Apparatus and method for use with a mobile segment can downhole equipment in the wellbore operations
08/12/2014US8805661 Quantitative calculation method for oil (gas) saturation of fractured reservoir
08/12/2014US8805614 Downhole sample analysis method
08/12/2014US8800685 Drill-bit seismic with downhole sensors
08/12/2014CA2762454C Distributed acoustic sensing (das)-based flowmeter
08/12/2014CA2716414C Consistent dip estimation for seismic imaging
08/12/2014CA2653265C Fluid conductivity measurement tool and methods
08/07/2014WO2014120744A1 Thermal h2s detection in downhole fluids
08/06/2014EP2761134A2 Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
08/06/2014EP2761133A2 Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
08/06/2014CN203756163U 采油树主管线的机械密码式防冻防盗取样装置 Mechanical password theft sampling device type antifreeze main line of Christmas tree
08/06/2014CN203756162U 一种便携式录井岩屑清洗装置 A portable logging debris cleaning device
08/06/2014CN103975126A 用于确定矿石的元素组成的自主方法和系统 Autonomous element method is used to determine the composition of the ore and systems
08/06/2014CN103969084A 可控定深取水器 Controllable fixed depth Dispenser
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