| 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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| 07/12/2011 | CA2480735C Jaw assembly for gripping pipes |
| 07/07/2011 | WO2011080459A1 Device for supporting the connection tip of flexible pipe in an offshore facility |
| 07/07/2011 | WO2011044028A3 Oilfield operation using a drill string |
| 07/07/2011 | WO2011037974A3 Wireline cable for use with downhole tractor assemblies |
| 07/07/2011 | WO2010033947A4 Feed cable system for a tower of a drilling machine |
| 07/07/2011 | WO2010029322A3 A riser connector |
| 07/07/2011 | US20110162852 Wellhead component coupling system and method |
| 07/07/2011 | US20110162847 Methods and systems for downhole active cooling |
| 07/06/2011 | CN201891398U Hydraulic breakout machine for screwing/unscrewing of drill rod |
| 07/06/2011 | CN201891397U Three-purpose hydraulic power tongs |
| 07/06/2011 | CN201891396U Drill rod containing bracket |
| 07/06/2011 | CN201891395U Novel drill pipe elevator |
| 07/06/2011 | CN201891394U Twist-preventing rope hanger for oil pumping unit |
| 07/06/2011 | CN102116148A Machine exploitation test pipe string for floating drilling rig |
| 07/05/2011 | US7971638 Work string controller |
| 07/05/2011 | CA2652068C Push / pull unit and support structure for snubbing unit or the like on a rig floor |
| 06/30/2011 | WO2011079218A2 Rigless low volume pump system |
| 06/30/2011 | WO2011076847A1 Drilling a borehole and hybrid drill string |
| 06/30/2011 | WO2010125331A3 An improved means of pipe handling |
| 06/30/2011 | US20110155394 Lifting Device and Method for Lifting a Bonnet |
| 06/30/2011 | DE10224906B4 Teleskopierbares Bohr- und Ankersetzgerät The telescopic drilling and bolting device |
| 06/30/2011 | CA2785141A1 Drilling a borehole and hybrid drill string |
| 06/29/2011 | EP2339108A1 System for handling equipments for the drilling of the ground |
| 06/29/2011 | CN201883967U Rapid disassembly and assembly clamp holder for drill rod |
| 06/29/2011 | CN201883966U Double-cylinder, double-spring and double-slip hydraulic chuck |
| 06/29/2011 | CN201883965U Steel wire rope feeding device |
| 06/29/2011 | CN201883964U Automatic drill stem conveying device |
| 06/29/2011 | CN201883963U Beam hanger |
| 06/29/2011 | CN201883941U Novel submersible drilling machine |
| 06/29/2011 | CN102112697A Tubular handling device |
| 06/29/2011 | CN102112696A Draw-works for the maneuvering of drilling devices |
| 06/29/2011 | CN102108843A Coiled tubing unit |
| 06/29/2011 | CN102108842A Over-uncoiling prevention device for rotary drilling rig |
| 06/29/2011 | CN102108841A Lifting pup joint |
| 06/28/2011 | US7967541 Apparatus for handling and racking pipes |
| 06/28/2011 | US7967540 Vertical offline stand building and manipulating system |
| 06/28/2011 | US7967086 Slip spool assembly and method of using same |
| 06/28/2011 | US7967073 Control line running system |
| 06/23/2011 | WO2011074984A1 Device for a safety connector for a pipe string suspension |
| 06/23/2011 | WO2011074951A1 A drilling installation |
| 06/23/2011 | US20110148133 Pipe gripping assembly |
| 06/23/2011 | US20110147032 Tiltable tool assembly |
| 06/23/2011 | US20110147011 Apparatus and method to support a tubular member |
| 06/23/2011 | US20110147010 Tubular handling device and methods |
| 06/23/2011 | US20110147009 Drill Pipe Connector and Method |
| 06/23/2011 | US20110147008 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig |
| 06/23/2011 | US20110146969 Handling device for pipes |
| 06/23/2011 | US20110146457 A wrench for use with drilling apparatus |
| 06/23/2011 | CA2784722A1 Device for a safety connector for a pipe string suspension |
| 06/22/2011 | CN201874605U Remote control underground gas drainage drilling machine |
| 06/22/2011 | CN201874496U Mounting and dismounting mechanism for drill bit |
| 06/22/2011 | CN201874495U Pumping unit load unloader |
| 06/22/2011 | CN201874494U Running hook with simple structure |
| 06/22/2011 | CN201874493U Boosting rebound prevention apparatus for rings |
| 06/22/2011 | CN201874492U Three-way oil rod hanger |
| 06/22/2011 | CN201874491U System for preventing traveling block from colliding with crown block in drilling operation |
| 06/22/2011 | CN201873460U Crown block collision prevention device for petroleum drilling machine |
| 06/21/2011 | US7963196 Tong unit with cage plate having removable window section |
| 06/21/2011 | CA2648681C Top drive apparatus |
| 06/16/2011 | WO2011071389A1 Injection module, method and use for lateral insertion and bending of a coiled tubing via a side opening in a well |
| 06/16/2011 | US20110139449 Coiled Tubing Deployed Single Phase Fluid Sampling Apparatus and Method for Use of Same |
| 06/16/2011 | US20110139448 Formation fluid sampling |
| 06/16/2011 | DE102008056261B4 Ventilzentrierung Ventilzentrierung |
| 06/16/2011 | CA2783675A1 Multi-function multi-hole drilling rig |
| 06/16/2011 | CA2782360A1 Injection module, method and use for lateral insertion and bending of a coiled tubing via a side opening in a well |
| 06/15/2011 | EP2333231A2 Tong positioning arm |
| 06/15/2011 | EP2332822A2 Drillship or semi-submersible and multi-activity drilling assembly |
| 06/15/2011 | CN201865603U Pumping unit load remover |
| 06/15/2011 | CN201865602U Rotary oil drain slip |
| 06/15/2011 | CN201865601U Self-locking elevator |
| 06/15/2011 | CN201865600U Novel hydraulic elevator |
| 06/15/2011 | CN201865599U Anti-loosening device for wire rope pulley |
| 06/15/2011 | CN201865598U Rotary drilling rig and drilling rod lifting device thereof |
| 06/15/2011 | CN201865589U Rotating mechanism of drill impelling beam |
| 06/15/2011 | CN201865570U Anchor rod gang drill device |
| 06/15/2011 | CN201865131U Pipe grabber excavating device at drilling operation site |
| 06/15/2011 | CN102099542A Tricam axial extension to provide gripping tool with improved operational range and capacity |
| 06/15/2011 | CN102094585A Hydraulic chuck for core drilling machines |
| 06/15/2011 | CN102094578A Drilling mechanism |
| 06/15/2011 | CN101424162B Back tong for top-drive drilling unit |
| 06/14/2011 | CA2630875C Drill fluid collecting device |
| 06/14/2011 | CA2539337C Method for pressurized mud cap and reverse circulation drilling from a floating drilling rig using a sealed marine riser |
| 06/09/2011 | WO2011026035A3 Rotation inhibiting apparatus |
| 06/09/2011 | US20110132617 Systems and methods for producing oil and/or gas |
| 06/09/2011 | US20110132594 Gripping tool |
| 06/08/2011 | EP2329178A1 Articulated flowline connection |
| 06/08/2011 | EP2329100A2 A riser connector |
| 06/08/2011 | EP2329098A1 Methods and associated apparatus of constructing and installing rigid riser structures |
| 06/08/2011 | EP1730383B1 Spear type blow out preventer |
| 06/08/2011 | CN201857924U Slip clamping type blowout preventer for sucker rod |
| 06/08/2011 | CN201857910U Conveying equipment for drill pipe of oil field |
| 06/08/2011 | CN201857909U Bilateral inlet/outlet pipe mechanisms for pipe conveying equipment of oil field |
| 06/08/2011 | CN201857908U Pneumatic slip for drilling machine of inclined shaft |
| 06/08/2011 | CN201857907U Novel air operated slip |
| 06/08/2011 | CN1671944B Installation and use of removable heaters in a hydrocarbon containing formation |
| 06/08/2011 | CN102089492A Grip extension linkage to provide gripping tool with improved operational range, and method of use of the same |
| 06/07/2011 | US7954554 Coiled tubing equipment lifting methods |
| 06/03/2011 | WO2011065836A1 Device for a towel for well operations and use of same |
| 06/03/2011 | WO2011031528A3 Methods and apparatus for manipulating and driving casing |
| 06/03/2011 | WO2011028786A3 Method of preventing dropped casing string with axial load sensor |