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 44 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
Patents for E21B 44 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions (5,356)
09/2014
09/02/2014US8821072 Ground drilling method and apparatus
09/02/2014CA2684654C Loading of explosives
08/2014
08/28/2014WO2014130654A1 Alternating frequency time domain approach to calculate the forced response of drill strings
08/28/2014WO2014127489A1 Integrated downhole system with plural telemetry subsystems
08/28/2014US20140239858 Movement control system for a drilling plant
08/26/2014US8818775 Methods of designing earth-boring tools using a plurality of wear state values and related methods of forming earth-boring tools
08/26/2014US8818729 System and method for formation detection and evaluation
08/26/2014US8813870 Arrangement and a method for monitoring an air flow in a drill rig
08/26/2014US8813869 Analysis refracted acoustic waves measured in a borehole
08/26/2014US8813840 Method and system for accessing subterranean deposits from the surface and tools therefor
08/21/2014WO2014124530A1 Fluid pressure pulse generating apparatus with pressure compensation device and pulser assembly housing
08/21/2014WO2014008095A9 Method and system for measuring and calculating a modified equivalent circulating density (ecdm) in drilling operations
08/21/2014WO2013165943A3 System and method for drill pipe tallying
08/21/2014US20140231139 Drilling system having a super-capacitor amplifier and a method for transmitting signals
08/21/2014US20140231138 Remote Controlled Drilling Rig
08/21/2014US20140231136 Apparatus and method for rotary steering
08/20/2014EP2767672A2 Device for creating a borehole in the ground
08/19/2014US8812281 Methods for designing secondary cutting structures for a bottom hole assembly
08/19/2014US8807246 Downhole tool and control module
08/19/2014US8807241 Devices and methods for horizontal directional drilling with a boring tool library
08/14/2014WO2014124309A1 Improvements for hydraulic pump for subsea service
08/14/2014WO2014121448A1 System and method for controlling a drilling process
08/14/2014US20140224537 System and method for damping vibration in a drill string
08/14/2014US20140224471 Wellbore frac tool with inflow control
08/13/2014EP2764205A1 Method for detecting and mitigating drilling inefficiencies
08/13/2014CN203769758U 一种模拟钻进系统实验台 An analog Bench Drilling System
08/13/2014CN203769757U 电驱水下应急安全控制系统 Electric drive underwater emergency safety control system
08/13/2014CN203769756U 一种快速响应防卡钎液压凿岩控制系统 A quick response to anti-card control system hydraulic rock borer
08/13/2014CN203769755U 一种矿山液压钻机监控数据传输装置 One kind of mining hydraulic drill monitoring data transmission device
08/13/2014CN103987918A 控制井下作业的方法 The method of controlling underground work
08/12/2014US8800654 Wellbore machining device
08/07/2014US20140216732 Hydrocarbon recovery control system and method
08/06/2014CN203756033U 开环式导向钻井钻具组合 Open-loop steering drilling BHA
08/06/2014CN103975125A 检测和缓解钻探效率低下的方法 Detection and mitigation inefficient drilling method
08/06/2014CN103967474A 地下采矿钻车自动定位系统 Underground mining Drill automatic positioning system
08/06/2014CN102373915B 钻机送钻系统 Drilling rig delivery system
08/05/2014US8798978 Methods to estimate downhole drilling vibration indices from surface measurement
08/05/2014US8794353 System and method for surface steerable drilling
08/05/2014CA2789219C System and method for optimizing drilling speed
08/05/2014CA2759641C Method and apparatus for automated drilling of a borehole in a subsurface formation
08/01/2014CA2804650A1 System and method for real-time streaming of well logging data with self-aligning satellites
07/2014
07/31/2014WO2014117030A1 Constrained optimization for well placement planning
07/31/2014WO2014116442A1 Systems and methods for remote actuation of a downhole tool
07/31/2014WO2014116248A1 Systems and methods for monitoring and characterizing fluids in a subterranean formation using hookload
07/31/2014WO2013152078A3 Drilling information system
07/31/2014WO2013152075A3 Drilling control system
07/31/2014WO2013152074A3 Wellbore information system
07/31/2014WO2013152073A3 Drilling control and information system
07/31/2014WO2013152072A3 Drilling control and information system
07/31/2014US20140209383 Control system for downhole operations
07/31/2014US20140209297 Autonomous Inflow Control Device Having a Surface Coating
07/31/2014CA2841283A1 Data initialization for a subterranean operation
07/30/2014CN203742580U 钻机姿态传感器安装结构 Rig posture sensor mounting structure
07/30/2014CN103958828A 从井场采集信息的系统和方法 Acquisition system and method information from the wellsite
07/30/2014CN103953326A 一种电驱水下应急安全控制系统 An electrically driven underwater emergency safety control system
07/30/2014CN101680270B 水下油井控制系统及方法 Underwater well control system and method
07/30/2014CA2839922A1 Computer readable medium for acquiring and displaying in near real time gas analysis, well data collection, and other well logging data
07/29/2014US8793114 Method and system for drilling rig testing using virtualized components
07/29/2014CA2758495C Slickline conveyed debris management system
07/24/2014WO2014113144A1 Drilling a well with predicting sagged fluid composition and mud weight
07/24/2014WO2014113051A1 High definition drilling rate of penetration for marine drilling
07/24/2014US20140202766 Method and apparatus for drilling subterranean borehole
07/23/2014CN203729970U 双点监测式钻桅自动控制系统 Drill two-point monitoring mast automatic control system
07/23/2014CN103941634A 一种基于内模控制法抑制钻杆粘滑振动的系统及方法 A drill stick-slip vibration system and method for suppression based on internal model control law
07/23/2014CN103941632A 一种基于自适应法抑制钻杆粘滑振动的系统及方法 A system and method for adaptive method based on vibration suppression drill slimy
07/23/2014CN103939082A 一种基于主动阻尼法抑制钻杆粘滑振动的系统及方法 A drill stick-slip vibration damping system and method based on active suppression law
07/23/2014CN103939081A 录井工程参数数据快速采集系统及其处理方法 Logging engineering parameters and fast data acquisition system approach
07/22/2014US8786285 Apparatus for monitoring a positional relationship between a boring tool and an inground line
07/22/2014CA2784074C Method of presenting positioning information, user interface, and rock drilling rig
07/22/2014CA2766303C Method and apparatus for controlling rock drilling
07/22/2014CA2599429C A method and system for controlling an excavating apparatus
07/17/2014US20140196950 Path Tracking for Directional Drilling as Applied to Attitude Hold and Trajectory Following
07/17/2014US20140196949 Autodriller system
07/16/2014CN103924929A 一种智能双扩刀翼扩眼桩机钻头 An intelligent dual expansion blades and drill reaming pile
07/16/2014CN103924927A 一种桩孔智能扩径方法 One kind of intelligence flaring method Pile
07/15/2014CA2796313C Method and apparatus for opening threaded joints of drilling equipment
07/15/2014CA2608135C Control device
07/10/2014US20140190750 Rotary steerable drilling system and method
07/10/2014US20140190747 System and method for automatic weight-on-bit sensor calibration
07/10/2014US20140190691 Method of selecting a production well location in a hydrocarbon subsurface formation
07/09/2014CN203702125U 一种多功能旋挖钻机智能模式识别装置 A versatile rotary drilling rig intelligent pattern recognition device
07/09/2014CN203702124U 一种钻机的控制系统及钻机 One kind of drilling rigs and rig control system
07/09/2014CN203702123U 微流量控压钻井系统 Micro-flow MPD system
07/09/2014CN102418509B 一种控制压力钻井技术室内试验系统及方法 A control pressure drilling technology laboratory test system and method
07/09/2014CN101876243B 一种抽油系统的控制系统 One kind of pumping systems control system
07/08/2014US8775085 Distributed sensors for dynamics modeling
07/03/2014WO2014105659A1 Method of calibrating fracture geometry to microseismic events
07/03/2014WO2014105305A1 Electronically monitoring drilling conditions of a rotating control device during drilling operations
07/03/2014WO2014105080A1 Apparatus and method of defects inspection
07/03/2014WO2014105050A1 Storage, handling and positioning device for drill rods and methods thereof
07/03/2014WO2014105038A1 Systems and methods for hydraulic balancing downhole cutting tools
07/03/2014WO2014105034A1 Systems and methods of adjusting weight on bit an balancing phase
07/03/2014US20140182845 Timeline from slumber to collection of rfid tags in a well environment
07/03/2014US20140182842 Method of injection fluid monitoring
07/02/2014EP2748427A2 Multi-scheme downhole tool bus system and methods
07/02/2014EP2748426A1 Sample capture prioritization
07/02/2014CN203685032U 一种岩石桩基成孔设备 One kind of rock pile into the hole equipment
07/02/2014CN103899291A 旋挖钻机节能控制方法、装置和系统 Rotary drilling rig energy-saving control method, apparatus and system
07/02/2014CN102383777B 一种用于旋转导向钻井系统的测控装置及其测控方法 A rotary steerable drilling system and control device and method for monitoring and control
07/01/2014USRE44973 Drilling method and apparatus
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