Patents
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)
06/2012
06/06/2012EP2459838A1 Portable pipe storage device
06/06/2012CN202266208U 非开挖施工钻杆快卸装置 Trenchless drill pipe quick release device
06/06/2012CN202266207U 石油套管接箍快速预紧装置 Oil casing collar quick pretensioners
06/06/2012CN202266206U 可负载连续旋转的游车大钩中间体 Can load continuous rotation of traveling intermediate hook
06/06/2012CN202266205U 井口液压增力装置 Wellhead hydraulic booster
06/06/2012CN202266204U 一种钻井用防单吊环检查装置 One kind of anti-drilling a single inspection device rings
06/06/2012CN202266203U 带压作业防顶压系统 Anti-pressure job with a top pressure system
06/05/2012US8192129 Pipe handling boom pretensioning apparatus
06/05/2012US8192128 Alignment apparatus and method for a boom of a pipe handling system
06/05/2012US8192127 Tubular handling system for drilling rigs
06/05/2012US8191641 Control line running system
06/05/2012US8191638 Drill stem connection and method
06/05/2012US8191637 Method and apparatus for conducting earth borehole operations
06/05/2012US8191636 Method and apparatus for motion compensation during active intervention operations
06/05/2012US8191622 Varying access points for tubing and casing monitoring and casing annulus remediation systems
06/05/2012US8191621 Casing stabbing guide and method of use thereof
06/05/2012US8191620 Gripper for coiled tubing injectors
06/05/2012CA2648824C Drill rod handler
06/05/2012CA2646012C Seal assembly for use in a top drive
06/05/2012CA2539019C A tubular component provided with mutually oriented threaded elements, and a method for producing it
06/05/2012CA2529921C Coiled tubing injector system
05/2012
05/31/2012WO2012069154A1 Method and device for inspecting a threading of a tubular connection used in the oil industry
05/31/2012WO2012040419A3 Pressure balanced drilling system and method using the same
05/31/2012WO2012033793A3 Two speed direct drive drawworks
05/31/2012WO2012022987A3 Well intervention
05/31/2012WO2012018937A9 Control line installation unit
05/31/2012US20120132875 Apparatus and method for use in handling a load
05/31/2012DE102010060823A1 Verfahren und Vorrichtung zur halbautomatischen Justierung einer Handhabungseinrichtung Method and apparatus for semi-automatic adjustment of a handler
05/31/2012CA2818779A1 Method and device for inspecting a threading of a tubular connection used in the oil industry
05/30/2012EP2458135A2 Method and device for semi-automatic adjustment of a handling device
05/30/2012EP2456947A2 Offshore drilling system
05/30/2012CN202251712U Multiple-stage gear transmission mechanism
05/30/2012CN202249872U Internal and external barrel lifting short piece of coring tool
05/30/2012CN202249848U Lower supporting seat for drill pipe of drilling machine
05/30/2012CN202249847U Integrated multi-cylinder compression positioning mechanism
05/30/2012CN202249846U Hydraulic control system for continuous pipe snubbing unit
05/30/2012CN202249845U Hydraulic push type pipe screwing machine for unscrewing drilling rods of drilling machine
05/30/2012CN202249844U Buffer protection device for operation screw on machine
05/30/2012CN202249843U Buckled protector of sucker rod
05/30/2012CN202249842U Mechanical clamping device
05/30/2012CN202249841U Oil pipe conveying device
05/30/2012CN202249840U Sleeve clamping and holding device of vertical pipe arranging machine with turnover claws
05/30/2012CN202249839U Ground support system for extracting and placing oil pipe during oil well operation
05/30/2012CN202249838U Anti-drop mechanical clamp type rope cap capable of realizing rapid replacement
05/30/2012CN202249837U Underground drill rig and hydraulic clamping device thereof
05/30/2012CN202249836U Underground drill rig power head and chuck device thereof
05/30/2012CN202249835U Pipe rolling drill and secondary clamp component thereof
05/30/2012CN202249834U Hydraulic power slip for drill pipe
05/30/2012CN202249833U Device for quickly taking out beam hanger of pumping well
05/30/2012CN202249832U Self-adjusting cross head beam hanger
05/30/2012CN202249831U Hydraulic cathead device
05/30/2012CN202249830U Rope hanging device of closed tank body oil-pumping machine
05/30/2012CN202249829U Blowout rescuer rushing device
05/30/2012CN202249828U Drill rod clamping device
05/30/2012CN202249827U Casing-pipe clamping device for full-casing-pipe full-slewing drilling machine
05/30/2012CN202249826U Short spiral drilling tool with built-in safety protection device
05/30/2012CN202249750U Power source conveying device of hydraulic drilling machine
05/30/2012CN202249736U Multi-head grasping claw for full-rotating drill completely made of sleeves
05/30/2012CN102482932A 可膨胀式尾管悬挂器的送入工具以及相关方法 Can be expandable liner hanger running tool and related methods
05/30/2012CN102482924A 用于扭矩钳的旋转的装置和方法 The apparatus and method for rotating the torque tongs
05/30/2012CN101737016B Torque-withstanding drill pipe elevating device
05/30/2012CN101469603B Automatic assembling and disassembling system for drill pipe
05/29/2012USRE43410 Universal carrier for grippers in a coiled tubing injector
05/29/2012US8186926 Drill rod handler
05/29/2012US8186925 Drill rod handler
05/29/2012US8186455 Simultaneous tubular handling system and method
05/29/2012US8186445 System, method and apparatus for thermal wellhead having high power cable for in-situ upgrading processing
05/29/2012US8186426 Wellhead seal assembly
05/29/2012US8186246 Gripping or clamping mechanisms
05/24/2012WO2012067669A1 Remote operation of a rotating control device bearing clamp and safety latch
05/24/2012WO2012067628A1 Remote operation of a rotating control device bearing clamp
05/24/2012WO2012067627A1 Remote operation of a rotating control device bearing clamp
05/24/2012WO2012066268A2 A heave compensating system
05/24/2012US20120130537 Pipe kicker/indexer for pipe handling systems
05/24/2012US20120125637 Non-metallic slip assembly and related methods
05/24/2012US20120125636 Remote operation of a rotating control device bearing clamp
05/24/2012US20120125634 Emergency Bowl for Deploying Control Line from Casing Head
05/24/2012US20120125632 Methods and Apparatus for Manipulating and Driving Casing
05/24/2012CA2813732A1 Remote operation of a rotating control device bearing clamp
05/24/2012CA2798801A1 Remote operation of a rotating control device bearing clamp and safety latch
05/23/2012EP2454444A2 Downhole intervention
05/23/2012EP2454443A2 Production riser
05/23/2012CN202228021U Cantilever connecting mechanism of injection head
05/23/2012CN202228020U Injection head device
05/23/2012CN202228019U Continuous oil pipe pressing mechanism
05/23/2012CN202228018U Overturning mechanism of hydraulic driven injection head
05/23/2012CN202228017U Mechanism for laterally moving injection head
05/23/2012CN202228016U Vehicle-mounted coiled tubing operation device
05/23/2012CN202228015U A hydraulic drive remote control track motion type hydraulic oil pipe wrench
05/23/2012CN202228014U Control system for drill pipe power tongs lifting device
05/23/2012CN202228013U Holding and screw-off device of non-excavation guide drilling machine
05/23/2012CN202228012U Device for preventing drill stems from falling into rat-hole scabbards
05/23/2012CN202228011U Tube twisting drilling machine and main clamping assembly thereof
05/23/2012CN202228010U Feeding mechanism of drill rod of drilling machine
05/23/2012CN202228009U Adjusting device for beam hanger of oil pumping machine
05/23/2012CN202228008U Polish rod lifter
05/23/2012CN202228007U Portable polished rod eye for measuring indicator diagram
05/23/2012CN202228006U 夹持装置 Clamping device
05/23/2012CN202227983U High-stand engineering drilling machine
05/23/2012CN102472084A 旋转钳中的定中心装置 The rotating clamp centering device
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