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)
05/2014
05/08/2014US20140124266 Magnetically Initiated Actuation Mechanism
05/08/2014US20140124265 Systems and methods for expert systems for underbalanced drilling operations using bayesian decision networks
05/08/2014US20140124264 Systems and methods for expert systems for well completion using bayesian decision networks
05/07/2014CN203584400U 钻机钻杆监测结构 Drill rig monitoring structures
05/07/2014CN203584399U 电动节流压力控制系统 Electric throttle pressure control system
05/07/2014CN103775052A 钻具井口安全保护控制装置 Drilling wellhead safety protection and control devices
05/07/2014CN103775051A 钻岩设备和用于控制钻岩设备的进给梁的朝向的方法 Into the rock drilling equipment and a rock drilling apparatus for controlling a method for the orientation of the beam
05/07/2014CN103775050A 旋挖钻桅杆双冗余控制装置 Rotary Drilling mast dual redundant control device
05/07/2014CN103775049A 一种控压钻井实验装置及其控制方法 One kind MPD experimental apparatus and control method
05/07/2014CN103770689A 采矿车辆和移动采矿车辆的悬臂的方法 The method of mining vehicles and mining vehicles moving cantilever
05/07/2014CN102164714B 钻岩设备中的装备及方法 The rock drilling apparatus and method and equipment
05/01/2014WO2014066709A2 Application of downhole rotary tractor
05/01/2014WO2014066599A1 Prognostics and health management methods and apparatus to predict health of downhole tools from surface check
05/01/2014US20140116779 Application of downhole rotary tractor
05/01/2014US20140116777 Resonance enhanced rotary drilling module
05/01/2014US20140116776 Methods and systems for improved drilling operations using real-time and historical drilling data
05/01/2014US20140116688 Downhole water detection system and method
04/2014
04/30/2014EP2723981A1 Device and method for measuring torque and rotation
04/30/2014CN203570295U Drilling machine and control system for same
04/30/2014CN103758505A Method for safety protection of drilling tool at wellhead
04/30/2014CN103758504A Direct-current drill rig electric control system with function of energy balance
04/30/2014CN103758503A Electronic control system for energy-recyclable alternating-current drilling machine
04/30/2014CN101765694B Method and device for controlling a rock drill rig
04/30/2014CA2794094A1 Methods and systems for improved drilling operations using real-time and historical drilling data
04/29/2014US8708052 Riser lifecycle management system, computer readable medium and program code
04/24/2014US20140110172 System and method for using controlled vibrations for borehole communications
04/24/2014US20140110171 Downhole tool and control module
04/24/2014US20140110170 Boring tool tracking fundamentally based on drill string length, pitch and roll
04/24/2014US20140110167 Method and system for predicting a drill string stuck pipe event
04/23/2014EP2721253A2 Control system for downhole operations
04/23/2014EP2721241A1 Method and arrangement for preparing a charging plan
04/23/2014EP2721240A1 Method and arrangement for designing drilling plan
04/23/2014CN203559895U Electric mining rope excavator, electric mining drilling machine and system
04/23/2014CN203559775U Self-advancing explosion-proof high-pressure water jet drilling machine for coal mine
04/23/2014CN103742125A Rotary drilling rig and safety control system and method thereof
04/22/2014US8705318 Data aggregation for drilling operations
04/17/2014WO2014059282A2 Attitude reference for tieback/overlap processing
04/17/2014US20140102796 Method And Apparatus For Protecting Downhole Components With Inert Atmosphere
04/17/2014US20140102795 Attitude Reference for Tieback/Overlap Processing
04/17/2014US20140102793 System and method for acquiring information during underground drilling operations
04/17/2014US20140102790 Methods and system for lubrication pressure relief for a roller cone drill bit
04/17/2014US20140102697 Systems and methods for managing hydrocarbon material producing wellsites using clamp-on flow meters
04/16/2014CN203547704U Universal drilling machine well drilling parameter instrument
04/16/2014CN203547703U Multifunctional well drilling mechanism with torque feedback
04/16/2014CN203547702U Computer monitor of KN-25CBD rotary drill
04/16/2014CN203547701U Rotary drilling machine and mast sitting control system of same
04/16/2014CN103726827A Drill rod movement control method, device and system
04/16/2014CN103726826A Power head cruising drilling method and system and rotary drilling rig
04/16/2014CN103726825A Power head cruising drilling method and system and rotary drilling rig
04/16/2014CN103726824A Intelligent earth drilling machine
04/16/2014CN102418510B System and method for monitoring seizure and stuck failure of drill rod of rotary drilling rig
04/16/2014CA2825502A1 Method and apparatus for controlling oil well drill site systems
04/10/2014WO2014055352A1 Optimizing performance of a drilling assembly
04/09/2014CN203531881U Control system for suspension arm perpendicular drilling
04/09/2014CN203531880U Intelligent control system of coal mine drilling machine
04/09/2014CN103717832A Method and system of displaying data associated with drilling a borehole
04/09/2014CN103711431A Variable-frequency electrically-driven top drive type core drill used for geological coring exploration
04/08/2014US8689906 Methods and apparatus for reducing stick-slip
04/08/2014US8689902 Method and equipment for displaying drill holes and method for directing drill rod when holes are drilled into rock
04/08/2014US8689868 Tractor communication/control and select fire perforating switch simulations
04/03/2014WO2014052227A1 Motorized tool status sensing method and apparatus
04/03/2014WO2014051575A1 Generator driven by drill pipe
04/03/2014US20140090836 Safety Valve System for Cable Deployed Electric Submersible Pump
04/02/2014CN203515546U Automatic control system used for fingerboard
04/02/2014CN203515545U All-numerical-control spindle drill control system for geological exploration
04/02/2014CN103696780A Single-hole geological radar automatic drilling rig arranged at cutter head center of tunneling machine
04/02/2014CN103696753A In-well drill-following navigation method based on magnetic detection
04/02/2014CN103696689A Power head cruising drilling method, power head cruising drilling system and rotary drilling machine
04/02/2014CN103696688A Power head cruising drilling method, power head cruising drilling system and rotary drilling machine
04/01/2014US8684108 System and method for monitoring and controlling underground drilling
03/2014
03/27/2014WO2014047596A1 Coiled tube drilling bottom hole assembly having wireless power and data connection
03/27/2014WO2013076184A3 Method and system for controlling vibrations in a drilling system
03/27/2014US20140083769 Coiled Tube Drilling Bottom Hole Assembly Having Wireless Power And Data Connection
03/27/2014US20140083768 Drilling Bottom Hole Assembly Having Wireless Power And Data Connection
03/27/2014US20140083767 System And Method For The Autonomous Drilling Of Ground Holes
03/27/2014US20140083766 Single Trip Multi-Zone Completion Systems and Methods
03/27/2014US20140083765 Automatic control system and method for a drilling tool changer apparatus
03/27/2014US20140083688 Systems and methods of harvesting information from a well-site
03/26/2014CN103680821A Fixing structure for transformer unit and transformer component
03/26/2014CN103670364A Power head cruising drilling method and system and rotary drilling rig
03/26/2014CN103670363A Working condition monitoring device of drill jig
03/26/2014CN103670362A Mine hydraulic drilling rig monitoring system
03/26/2014CN103670275A Hydraulic rock drilling machine
03/26/2014CN103670274A Rock pile foundation pore-forming device
03/26/2014CN103670272A Double-speed double-torque crawler type hydraulic cutting drilling machine
03/25/2014CA2711442C Tripping indicator for mwd systems
03/25/2014CA2691241C System and method for performing oilfield simulation operations
03/21/2014CA2827351A1 Cloud computing method for geosteering directional drilling apparatus
03/20/2014WO2013101984A3 Systems and methods for automatic weight on bit sensor calibration and regulating buckling of a drillstring
03/20/2014WO2013095974A3 System and method for surface steerable drilling
03/20/2014WO2013082498A3 Automated drilling system
03/20/2014WO2012177264A3 Systems and methods for determining the moments and forces of two concentric pipes within a wellbore
03/20/2014US20140079485 Method for Preventing Shield Casing Catching Due to Too Large Frictional Resistance in Earth Pressure Balance Shield Machine
03/19/2014CN203488164U Pipe-arranging equipment for land drilling machine
03/19/2014CN203488101U Intelligent oil well drilling device
03/19/2014CN103649450A Method and arrangement for calibrating sensors in drilling equipment
03/19/2014CN103646439A Routing inspection method and routing inspection system with conversation function
03/19/2014CN103646438A Routing inspection method and routing inspection system with image uploading function
03/19/2014CN103643936A Automatic lifting device for drill pipes
03/19/2014CN103643935A Device and method for identifying underground water seal oil storage cave depot strata and optimizing of water curtain holes
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