| 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) |
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| 06/25/2014 | CN203669742U 具有加压功能的长螺旋钻机 Long auger has a function of pressure |
| 06/25/2014 | CN103890309A 具有链条导板的连续管道注入器头 Continuous pipe injector head having a chain guide |
| 06/25/2014 | CN103883273A 利用饱和潜水支持船上的双吊机安装立管的方法 The use of saturation diving support ship dual crane installation method risers |
| 06/25/2014 | CN103883272A 一种开口型动力钳主钳的双层行星爪卡紧机构 One kind of open-type power tongs main clamp jaw clamping mechanism double planet |
| 06/25/2014 | CN103883271A 动力猫道机输送架用双滑块安全销机构 Catwalk powered conveyor frame with safety pin dual slider mechanism |
| 06/25/2014 | CN103883270A 双头立管卡子 Double riser clamp |
| 06/25/2014 | CN102733764B 机械化修井作业的管柱悬吊方法及装置 Method and apparatus for mechanized column suspended workover |
| 06/25/2014 | CN102650197B 一种钻探用绳索取心钻具的防脱卡装置 A method of drilling coring drill with a rope off prevention card device |
| 06/25/2014 | CN102587834B 钻具及桩工机械 Drilling and piling machinery |
| 06/25/2014 | CN102132001B 海底结构的安装或移除 Installing or removing subsea structures |
| 06/24/2014 | US8757277 Torque reaction device for pipe running tool |
| 06/24/2014 | US8757251 Multi-functional machine adaptable for drilling, boring and lifting |
| 06/19/2014 | WO2014093140A2 Tensioner latch with sliding segmented base |
| 06/19/2014 | WO2014092897A1 Apparatus and method for determining orientation of a device and mill position in a wellbore utilizing identification tags |
| 06/19/2014 | WO2014092724A1 Cold root-rolling device |
| 06/19/2014 | WO2014090944A2 Device for connection and disconnection of an active heave compensator |
| 06/19/2014 | WO2014089615A1 Rod handler improvements |
| 06/19/2014 | WO2014052886A3 Umbilical cart and system |
| 06/19/2014 | US20140166270 System and method for positioning equipment for well logging |
| 06/18/2014 | EP2742205A1 Systems and methods for locking swivel joints when performing subterranean operations |
| 06/18/2014 | CN203655189U 一种自动缓冲装置 An automatic buffer device |
| 06/18/2014 | CN203655188U 一种连续油管滚筒装置 A continuous tubing roller unit |
| 06/18/2014 | CN203655187U 一种液压钻车的自动装卸钻杆装置 Automatic loading device for a hydraulic drill drill car |
| 06/18/2014 | CN203655186U 一种轻便型修井用管柱移运装置 A lightweight model with a column shift workover operation device |
| 06/18/2014 | CN203655185U 可快速更换卡瓦体的管柱动力卡瓦 Power can be quickly replaced string body kava kava |
| 06/18/2014 | CN203655184U 一种吊卡防脱装置 One kind of anti-off device Elevators |
| 06/18/2014 | CN203655183U 一种履带式牵引机的履带支承连接结构 Track supporting connection structure of a crawler tractor |
| 06/18/2014 | CN203655182U 钻井、修井用钻杆立柱撬动钳 Drilling, workover clamp lever with drill column |
| 06/18/2014 | CN203655154U 旋挖钻机 Rotary Drilling Rig |
| 06/18/2014 | CN203655147U 一种深孔岩芯钻机用动力头 One kind of deep core drilling with a power head |
| 06/18/2014 | CN203649868U 节约型石油钻具脱模机 Conserving oil drilling stripping machine |
| 06/18/2014 | CN103874823A Locking mechanism |
| 06/18/2014 | CN103867145A Mining screw thread type polish drill pipe connecting guiding device |
| 06/18/2014 | CN103867144A Double-layer finger board system of derrick |
| 06/18/2014 | CN103867143A Bi-articulated safety pin mechanism for power catwalk machine transmission rack |
| 06/18/2014 | CN103867142A Catwalk capable of providing power |
| 06/18/2014 | CN103867141A Device of floor-type rotary lifting drilling tool of pile driver |
| 06/18/2014 | CN103867140A Hydraulic drive drilling machine |
| 06/18/2014 | CN103867139A Continuous oil pipe dismounting protection method and device |
| 06/18/2014 | CN103867116A Device of floor-type rotary lifting drilling tool of pile driver |
| 06/17/2014 | US8752637 Extendable conductor stand and method of use |
| 06/17/2014 | US8752636 Tubular handling apparatus |
| 06/17/2014 | US8752619 Apparatus for suspending a downhole well string |
| 06/17/2014 | US8752618 Apparatus for handling bulky articles at sea |
| 06/17/2014 | US8752617 Method and apparatus for drilling and servicing subterranean wells with rotating coiled tubing |
| 06/17/2014 | CA2615543C Wireline entry sub |
| 06/17/2014 | CA2587050C Swivelling device for a downhole rod pump |
| 06/12/2014 | WO2014089150A1 Fold back swell packer |
| 06/12/2014 | WO2014089132A1 Tubing movement compensation joint |
| 06/12/2014 | WO2014088737A1 Anchoring system and method of anchoring and unanchoring the same |
| 06/12/2014 | WO2014088417A1 Radial clamping/sealing system and drilling system provided therewith for (semi)-continuous drilling a borehole, drilling rig comprising such system, and method there for |
| 06/12/2014 | WO2014085898A1 Methods and apparatus for downhole probes |
| 06/12/2014 | WO2013191732A3 Mobile rig and method |
| 06/12/2014 | WO2013116440A3 Drilling-pipe handling apparatus and method |
| 06/12/2014 | US20140161569 Vessel comprising a moon pool and a hoisting arrangement and method of lowering items into the sea |
| 06/12/2014 | US20140158376 Adjustable hanger system and method |
| 06/12/2014 | US20140158374 Method of running a pipe string having an outer diameter transition |
| 06/11/2014 | CN203640639U 一种石油钻井多功能液压吊卡 A petroleum drilling multifunction hydraulic elevator |
| 06/11/2014 | CN203640638U 一种上油管省力工具 One kind of labor-saving tool on the tubing |
| 06/11/2014 | CN203640637U 一种上下油管地面辅助省力工具 - Upper and lower tubing ground support saving tool |
| 06/11/2014 | CN103857870A Method and system for hydraulic fracturing |
| 06/11/2014 | CN103850659A Drill rod centering adjuster |
| 06/11/2014 | CN103850658A Intelligent electric drifting device and intelligent electric drifting method |
| 06/11/2014 | CN103850657A Long-spiral pile driving drill rod as well as soil clearing device thereof, rod connecting device and rod connecting method |
| 06/11/2014 | CN103850249A Construction technology for long-spiral cast-in-place pile extruded into rock |
| 06/11/2014 | CN103847932A Offshore drilling vessel |
| 06/11/2014 | CN102828705B Mechanism for automatically changing drill rod |
| 06/11/2014 | CN102330537B Tunnel drilling machine and hydraulic power head device thereof |
| 06/11/2014 | CN101589209B Ring sheave |
| 06/10/2014 | US8747045 Pipe stabilizer for pipe section guide system |
| 06/10/2014 | US8746332 Apparatus and method for recovering fluids from a well and/or injecting fluids into a well |
| 06/10/2014 | US8746028 Tubing expansion |
| 06/05/2014 | WO2014085828A1 Tool for use on exit side of bore and method of use thereof |
| 06/05/2014 | WO2014085484A1 Power tong and backup tong apparatus |
| 06/05/2014 | WO2014085184A1 Wired pipe coupler connector |
| 06/05/2014 | WO2014085183A1 Casing manipulation assembly with hydraulic torque locking mechanism |
| 06/05/2014 | WO2014085180A1 Wired pipe coupler connector |
| 06/05/2014 | WO2014085179A1 Transmission line for wired pipe |
| 06/05/2014 | WO2014085177A1 Wired pipe coupler connector |
| 06/05/2014 | WO2014085176A1 Wired pipe coupler connector |
| 06/05/2014 | WO2014085175A1 Transmission line for drill pipes and downhole tools |
| 06/05/2014 | WO2014085066A2 Marine riser with side tension members |
| 06/05/2014 | WO2014085014A1 Resettable selective locking device |
| 06/05/2014 | WO2014084826A1 Shearable control line connectors and methods of use |
| 06/05/2014 | WO2014084823A1 Apparatus, system and method for circumferentially orienting a downhole latch subsystem |
| 06/05/2014 | WO2014082137A1 Fall arrester |
| 06/05/2014 | WO2013156133A3 Pipe rack and method for feeding and removing tubular bodies to and from a drilling installation |
| 06/05/2014 | US20140151124 Tool For Use On Exit Side Of Bore An Method Of Use Thereof |
| 06/05/2014 | US20140151058 Marine Riser with Side Tension Members |
| 06/05/2014 | US20140151057 Drilling vessel |
| 06/05/2014 | US20140151021 Mechanized and automated well service rig system |
| 06/05/2014 | US20140150719 Device for cleaning and doping equipment for threads |
| 06/04/2014 | EP2737166A2 System and method for production of reservoir fluids |
| 06/04/2014 | EP2737164A1 Downhole line tool assembly and method for use thereof |
| 06/04/2014 | EP2737162A2 Method and portable apparatus for forcing a pipeline into or out of a borehole |
| 06/04/2014 | EP2737161A2 Method and apparatus for forcing a pipeline into or out of a borehole |
| 06/04/2014 | EP2737154A1 Drilling device and method for using the same |
| 06/04/2014 | EP2737153A2 Device for producing a bore in the ground, rotary drive device and rotary seal arrangement |
| 06/04/2014 | CN203626800U 一种液压动力钳的自动对位控制器 Automatic alignment controller of a hydraulic power tongs |
| 06/04/2014 | CN203626654U 一种抽油机激光对中装置 One kind of pumping laser alignment device |