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)
12/2011
12/29/2011US20110315446 Method and device for transporting pipestringsections between a storage unit and a drill rig
12/29/2011US20110315399 Gasket for inductive coupling between wired drill pipe
12/29/2011US20110315369 Apparatus and Method for Fluidically Coupling Tubular Sections and Tubular System Formed Thereby
12/29/2011US20110315062 Riser support system for use with an offshore platform
12/29/2011CA2803756A1 Device for an elevator bail and method of using same
12/28/2011EP2400108A2 Apparatus and method for fluidically coupling tubular sections and tubular system formed thereby
12/28/2011EP2400107A2 Flexibly restraining service loops in an oil derrick
12/28/2011EP2288782B1 Landing string compensator
12/28/2011EP2156004B1 Disconnectable riser-mooring system
12/28/2011CN202090870U 连续油管牵引装置上的涨紧机构 Coiled tubing pulling up tight body on the unit
12/28/2011CN202090869U 连续油管的注入头装置 Coiled tubing injector head unit
12/28/2011CN202090868U 用于起下连续油管的车载式多功能双臂吊 For coiled tubing from under the vehicle-mounted multi-function arms hanging
12/28/2011CN202090867U 新型抽油杆倒扣器 The new control rod upside down
12/28/2011CN202090866U 一种抽油杆拧扣机 One kind of sucker rod screw machine
12/28/2011CN202090865U 油管起下作业地面自动传送装置 Tubing from under the ground operation automatic transfer device
12/28/2011CN202090864U 一种长管柱搬运装置 A long, string handling device
12/28/2011CN202090863U 带式刹车自动送钻装置 Band brake automatic drilling equipment
12/28/2011CN202090862U 可拆卸式抽油机悬绳绳卡 Removable hanging pumping Sheng Shengka
12/28/2011CN202090861U 防断脱光杆悬绳器 Anti rope hanging off the strip bar
12/28/2011CN202090860U 防脱防断光杆固定器 Anti-breaking anti-off rod holder
12/28/2011CN202090859U 一种双头转提引器 Double turn lead to mention one kind of device
12/28/2011CN202090827U 电动钻井机 Electric drilling machine
12/28/2011CN102296936A 非开挖导向钻机的夹持卸扣器 Trenchless directional drilling unit holder shackle
12/28/2011CN102296933A 微型折叠式自动钻井机 Miniature folding automatic drilling machine
12/27/2011US8083439 Riser support system for use with an offshore platform
12/27/2011US8083009 Well drilling machine with new drill pipe loader
12/27/2011US8082997 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
12/23/2011CA2820189A1 Apparatus and method for fluidically coupling tubular sections and tubular system formed thereby
12/22/2011WO2011133821A3 Apparatus for suspending a downhole well string
12/22/2011WO2011113032A3 Method and apparatus for washing dowhole tubulars and equipment
12/22/2011US20110308815 Multi-pressure flange connection
12/22/2011US20110308798 Systems and methods for producing oil and/or gas
12/21/2011EP2396497A1 Method for using retainer, and retainer
12/21/2011EP2396496A1 Method for manipulating rodlike pieces, centralizer and rock drilling unit
12/21/2011EP2179124B1 Continuous flow drilling systems and methods
12/21/2011CN202081845U 组装式液压拔管机 Assembly of hydraulic pulling machines
12/21/2011CN202081842U 连续油管牵引设备上的压紧机构 Coiled tubing clamping mechanism traction device
12/21/2011CN202081841U 自走式油电两用修井机 Self-propelled electric dual workover oil
12/21/2011CN202081840U 一种油管升降装置 One kind of tubing lifting device
12/21/2011CN102292515A 用于操纵杆状部件的方法、定中心装置及钻岩单元 Methods for joystick-like member, centering device and rock drilling unit
12/21/2011CN102287151A 适用于连续管作业机或钻机管子的导向拱装置 Suitable for guiding arch device or coiled tubing rig pipe work
12/21/2011CN102287150A 一种落地有轨式高度集成智能铁钻工 There is one kind of floor rail highly integrated smart iron roughneck
12/21/2011CN102287149A 钻杆液压动力卡瓦 Hydraulic power drill pipe slips
12/21/2011CN102287148A 一种钻井用防单吊环检查装置 One kind of anti-drilling a single inspection device rings
12/21/2011CN102287147A 钻杆夹制装置 Drill pipe clamp system device
12/20/2011US8079796 Apparatus for delivering a tubular to a wellbore
12/20/2011US8079627 Device for vertically holding pipes
12/20/2011US8079412 Method and apparatus for mitigating environmental impact due to fluid leaks
12/15/2011WO2011156198A1 Coiled tubing well intervention system and method
12/15/2011WO2011154817A1 Apparatus for connecting or disconnecting a threaded coupling between two riser joints
12/15/2011WO2011153589A1 Post handling device
12/15/2011WO2011126359A3 Method for introducing an elongated element, in particular geo-thermal heat exchanger, into the soil
12/15/2011WO2011099852A3 Method for constructing a riser assembly from a vessel and on a seabed
12/15/2011CA2801131A1 Post handling device
12/15/2011CA2800100A1 Coiled tubing well intervention system and method
12/14/2011EP2394017A1 Trigger joint
12/14/2011EP2205816B1 Installing an expandable tubular in a subsea wellbore
12/14/2011EP2069604B1 Apparatus and method for use in handling an elongate member
12/14/2011CN202073514U 连续管导入装置 Continuous tubing into the device
12/14/2011CN202073513U 一种钻杆垂直度控制装置 One kind of drill verticality control device
12/14/2011CN202073496U 梯车用隧道钻孔机 Ladder vehicle tunnel boring machine
12/14/2011CN102278083A 一种带背钳的智能化套管钳 An intelligent casing tongs back with pliers
12/14/2011CN102278082A 一种智能动力猫道 An intelligent power Catwalk
12/14/2011CN102278081A 钻机给进板式链条的张紧及预警机构 Rig feed plate chain tensioner and early warning mechanism
12/14/2011CN102278064A 气动钻车 Pneumatic Drill
12/14/2011CN102022090B 氮气弹簧式钻机液压卡盘 Nitrogen spring drills hydraulic chuck
12/13/2011US8074736 Pneumatic tool with an improved soundproof device
12/13/2011US8074724 Bit-run nominal seat protector and method of operating same
12/13/2011US8074711 Tubular handling device and methods
12/13/2011US8074710 System for conducting earth borehole operations
12/08/2011WO2011078683A3 Pipe coupling devices and a method for the use thereof
12/08/2011US20110297446 Traveling and locking centralizer
12/08/2011US20110297445 Top drive
12/08/2011US20110297399 Injection-point flow control of undamaged polymer
12/08/2011US20110297398 Installing a cable in an underwater well installation
12/08/2011US20110296958 Compact power tong
12/08/2011US20110296957 Power tong with door jammer valve
12/07/2011EP2392978A1 Work string controller
12/07/2011EP2392767A1 Work string controller
12/07/2011EP2392766A1 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
12/07/2011EP2391795A1 A method for handling a component in the construction, maintenance and repair of wells
12/07/2011CN202064861U 连接油管导向器 Connecting tubing guide
12/07/2011CN202064860U 减震油管小滑车 Damping tubing small pulley
12/07/2011CN202064859U 钻机多种钻杆长度大门坡道的定位装置 Multiple drill rig length ramp door positioning device
12/07/2011CN202064858U 修井作业井内管柱防顶装置 Workover wells string anti-top devices
12/07/2011CN202064842U 齿轮齿条钻机 Rack and pinion rig
12/07/2011CN202064839U 陆地钻机四钻杆柱双联井架 Land rig derrick double four drill column
12/07/2011CN202064829U 车载式交流变频电驱动修井机 Car AC variable frequency electric drive workover
12/07/2011CN202064828U 轨道式电动综合作业机 Rail-mounted electric machine integrated operations
12/07/2011CN102272411A 钻杆 Drill
12/07/2011CN102268969A 自重式钻杆夹持器 Weight drill pipe holder
12/07/2011CN102268968A 井口液压增力装置及增力方法 Wellhead hydraulic booster and energizer method
12/07/2011CN101250986B 一种井场管柱自动排放装置 A well field emission device automatically column
12/07/2011CA2706500A1 Compact power tong
12/06/2011US8069900 Composite tubular structure
12/04/2011CA2705468A1 Power tong with door jammer valve
12/01/2011WO2011150363A1 Deepwater completion installation and intervention system
12/01/2011WO2011148288A2 System and method for straightening tubing
12/01/2011WO2011127155A3 Tubular connection system faciitating nonrotating signal conductor connection and method
12/01/2011WO2011090320A3 Rod-mounting apparatus for a drilling apparatus
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