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 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
Patents for E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables (17,198)
10/2010
10/12/2010US7810554 System, method and apparatus for conducting earth borehole operations
10/12/2010CA2573563C Stand compensator
10/12/2010CA2458449C Gripping apparatus
10/07/2010WO2010114968A2 Raise-assist and smart energy system for a pipe handling apparatus
10/07/2010WO2010112779A2 Device for use in a fluid exploitation well, exploitation equipment, and associated method
10/07/2010US20100254784 Raise-assist and smart energy system for a pipe handling apparatus
10/07/2010US20100252331 Methods for forming boring shoes for wellbore casing, and boring shoes and intermediate structures formed by such methods
10/07/2010US20100252274 Friction reducing wear band and method of coupling a wear band to a tubular
10/07/2010US20100252211 Shim
10/07/2010CA2757389A1 Device for use in a fluid exploitation well, exploitation equipment, and associated method
10/07/2010CA2757374A1 A rig for wellbore operations
10/07/2010CA2757277A1 Raise-assist and smart energy system for a pipe handling apparatus
10/07/2010CA2661631A1 Apparatus for handling and racking pipes
10/06/2010EP2236737A2 Riser support system
10/06/2010EP2236734A1 Drive unit with alignment means
10/06/2010EP2236733A1 Drive unit for a drilling or construction device
10/06/2010EP2235315A2 Top drive system
10/06/2010CN201600258U 一种液压旋扣机和螺杆马达压差试验台一体设备 A hydraulic motor spinner machine and screw the pressure test stand one device
10/06/2010CN201598995U 绳索取芯液压动力拧管机 Hydraulic power twist rope core tube machine
10/06/2010CN201598994U 岩芯钻机机械拆卸钻杆液压系统 Core drill rig machinery dismantling the hydraulic system
10/06/2010CN201598993U 液压钳更换钳牙、取牙座的专用工具 Hydraulic clamp replacement jaw, teeth seat to take special tools
10/06/2010CN201598992U 一种石油钻探用钻管上下钻台的输送机构 A transport mechanism used oil drilling rig drill pipe down
10/06/2010CN201598991U 套管活动卡盘 Activities chuck sleeve
10/06/2010CN201598990U 大提升力液压卡盘 Large lift hydraulic chuck
10/06/2010CN201598989U 煤矿用钻机工作机构的推进装置 Mine rigs working bodies of the propulsion device
10/06/2010CN201598988U 用于重装油气井口的上部调整机构 The upper part of the adjustment mechanism for the oil and gas wellhead reload
10/06/2010CN201598976U 新型小型修井机 The new small workover rig
10/06/2010CN1987386B Torque detector for hydraulic drilling rod power large clamp
10/06/2010CN101852067A Power clamp turn-buckling device
10/06/2010CN101852064A Hydraulic waste drilling machine
10/05/2010US7806176 Well tubular running tool
10/05/2010US7806175 Retrivevable frac mandrel and well control stack to facilitate well completion, re-completion or workover and method of use
10/01/2010CA2698042A1 Method of isolating a downhole zone for the gathering of data
09/2010
09/30/2010US20100244476 Elevator for gripping and lifting a riser joint
09/30/2010US20100243273 Torque sub for use with top drive
09/30/2010US20100243272 Control line retention and method for retaining control line
09/29/2010EP2232002A1 Slippage sensor and method of operating an integrated power tong and back-up tong
09/29/2010EP2232001A2 Method and apparatus for facilitating continuous circulation of drilling mud during construction and maintenance of a well
09/29/2010EP2232000A2 A tubulars storage device
09/29/2010EP2231999A1 Method and devices for handling rod-like pieces in drilling and bolting
09/29/2010CN201593399U W type dragging beam-pumping unit
09/29/2010CN201593386U Mouse hole drill rod padding fork
09/29/2010CN201593385U Rotary handle type elevator locking pin
09/29/2010CN201593377U Pressurization mechanism suitable for device reconstructing oil-gas well head under fire existing condition
09/29/2010CN101036016B Marine J-type pipeline laying system
09/29/2010CN101018925B Top drive
09/28/2010USRE41759 Lockable swivel apparatus and method
09/28/2010US7802639 Drive device for a boring bar
09/28/2010US7802636 Simultaneous tubular handling system and method
09/28/2010US7802626 Mounts for blowout preventer bonnets and methods of use
09/28/2010CA2552173C Single joint drilling system
09/24/2010CA2696645A1 Magnetic slip retention for downhole tool
09/23/2010WO2010105308A1 Multi-ram drill rig and method of operation
09/23/2010US20100239404 Storage and deployment system
09/23/2010US20100236791 Device And Method For Maintaining Constant Pressure On, And Flow Drill Fluid, In A Drill String
09/23/2010US20100236789 System and method for producing a well using a gas
09/23/2010DE202009004499U1 Lafette für ein Bohr- oder Ankersetzgerät Mount for a drilling or bolting device
09/23/2010CA2755999A1 Multi-ram drill rig and method of operation
09/22/2010CN201588574U Downhole anti-extinguishing borehole pull-out device
09/22/2010CN201588571U Casing operational console guide device
09/22/2010CN201588570U Drilling rod storage for downhole drill
09/22/2010CN201588569U Ferromagnetic hanger
09/22/2010CN201588568U Tubular column clamping device
09/21/2010US7798238 Apparatus and methods to protect connections
09/21/2010US7798237 Enclosed coiled tubing rig
09/21/2010US7798209 Seal configuration for top drive swivel apparatus and method
09/21/2010US7798208 Wellhead assembly and method
09/18/2010CA2666851A1 Selectably elevatable injector for coiled tubing
09/16/2010WO2010105173A2 Pressure control device for wireline cables
09/16/2010WO2010105159A2 Derrickless tubular servicing system and method
09/16/2010WO2010104470A1 Chord restraint system for use with self elevating drilling or production rigs, vessels or platforms (oil & gas industry)
09/16/2010US20100230166 Derrickless tubular servicing system and method
09/16/2010US20100230115 Pipe connection system
09/16/2010US20100230092 Apparatus and methods for facilitating the connection of tubulars using a top drive
09/16/2010US20100230090 Low Cost Rigless Intervention and Production System
09/16/2010CA2755227A1 Derrickless tubular servicing system and method
09/15/2010CN201581870U Steel wire rope protector of pumping unit
09/15/2010CN201581836U Injection head chain clamping device
09/15/2010CN201581835U Continuous oil tube injection head device
09/15/2010CN201581834U Novel floated diamond drill bit fastening and unfastening device
09/15/2010CN201581833U Hydraulic lifting device of hydraulic clamp
09/15/2010CN201581832U Cat eye
09/15/2010CN201581831U Anti-loosening device for hydraulic chuck of full-hydraulic core drilling machine
09/15/2010CN201581830U Hydraulic expansion arm two half butting type rise chuck
09/15/2010CN201581829U Automatic compensating device of well drilling
09/15/2010CN201581828U Hoister transverse prospecting drill
09/15/2010CN201581827U YQ150A drilling rig bar feed device
09/15/2010CN201581826U Oil pipe elevator
09/15/2010CN201581825U Lifting short joint
09/15/2010CN101832115A High-torque hydraulic pipe-wrenching machine for wrenching and disassembling outer-flat drilling rod
09/15/2010CN101832114A High-efficiency hydraulic twisting machine capable of staggering orifice
09/15/2010CN101832113A Bilateral inlet-outlet pipe mechanism of oil field pipe transportation equipment
09/15/2010CN101429847B Oil field well workover operation machine
09/15/2010CN101429846B Hydraulic bearing walking device
09/15/2010CN101387186B Mining hydraulic drilling rig linkage hydraulic system
09/14/2010US7794355 Planetary gear set centering ring
09/14/2010US7794192 Apparatus for handling and racking pipes
09/14/2010US7793731 Entry swivel apparatus and method
09/14/2010US7793730 Lubricator system
09/14/2010US7793719 Top drive casing system
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