| 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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| 07/12/2007 | US20070158110 Rod transfer mechanism synchronizer apparatus and method |
| 07/12/2007 | US20070158079 Top feed of control lines to table-elevated spider |
| 07/12/2007 | US20070158078 Dual entry apparatus for a subterranean borehole |
| 07/12/2007 | US20070158077 System and method for low-pressure well completion |
| 07/12/2007 | US20070158076 Stand compensator |
| 07/12/2007 | US20070158063 Aparatus for spooled tubing operations |
| 07/12/2007 | CA2634375A1 Coiled tubing swivel assembly |
| 07/11/2007 | CN2921259Y Booster back-up tong for oil-water well operation |
| 07/11/2007 | CN1997808A Method and system for inserting a fiber optical sensing cable into an underwater well |
| 07/11/2007 | CN1325752C Draw works |
| 07/10/2007 | US7241077 Underwater installation apparatus |
| 07/10/2007 | US7240742 Pipe handling system with a movable magazine |
| 07/10/2007 | US7240726 Elevating operator cabin for coiled tubing injector |
| 07/10/2007 | CA2399153C Multi-string composite coiled tubing system |
| 07/05/2007 | US20070152445 Coupling apparatus |
| 07/05/2007 | US20070151739 Connector for use in a wellbore |
| 07/05/2007 | US20070151721 Coiled tubing swivel assembly |
| 07/05/2007 | DE202007002401U1 Gestängeelevator für Bohrgestänge von Erd- und Gesteinsbohrmaschinen Elevator linkage for drill pipe, of earth and rock drills |
| 07/04/2007 | EP1257724B1 Apparatus and method relating to tongs, continuous circulation and to safety slips |
| 07/04/2007 | CN2918727Y Pumping unit deflection-adjusting arrangement |
| 07/04/2007 | CN2918716Y Dynamic clamp back-up tong actuating device |
| 07/04/2007 | CN2918715Y Fast loading and unloading self-locking type elevator |
| 07/03/2007 | US7237623 Method for pressurized mud cap and reverse circulation drilling from a floating drilling rig using a sealed marine riser |
| 07/03/2007 | US7237607 Tubular stabbing protector and method |
| 07/03/2007 | US7237456 Power tong with reduced die markings |
| 07/03/2007 | CA2505989C Electric drawworks for a drilling rig |
| 07/03/2007 | CA2386601C Bushing for a drilling rig |
| 07/03/2007 | CA2218674C A hydraulic arrangement for turning the actuator of a rock drilling machine |
| 07/03/2007 | CA2214798C Universal pipe injection apparatus for wells and method |
| 06/28/2007 | WO2007073327A1 Control system and method for controlling a drilling rig |
| 06/28/2007 | WO2007072071A1 Apparatus and method for facilitating connecting and disconnecting members |
| 06/28/2007 | US20070144786 Stripper rubber adapter |
| 06/28/2007 | US20070144752 Method and apparatus for an articulating drill |
| 06/28/2007 | US20070144746 System and Method for Connecting Multiple Stage Completions |
| 06/28/2007 | US20070144745 Drilling rig apparatus and downhole tool assembly system and method |
| 06/28/2007 | US20070144730 Flush mounted spider |
| 06/28/2007 | CA2718014A1 Apparatus and method for facilitating connecting and disconnecting members |
| 06/27/2007 | EP1799955A1 Tubular handling apparatus and a drilling rig |
| 06/27/2007 | EP1799954A2 Vertically folding service arm for a movable platform offshore drilling or servicing rig |
| 06/27/2007 | EP1556643B1 Longitudinal load varying device for elongate members |
| 06/27/2007 | CN2916103Y Hydraulic cathead device |
| 06/27/2007 | CN2916102Y Hydraulic clamping device for core drilling |
| 06/27/2007 | CN2916101Y Detachable offshore platform suspension working machine with coiled rod |
| 06/27/2007 | CN1987386A Torque detector for hydraulic drilling rod power large clamp |
| 06/27/2007 | CN1987039A Hybrid power well repairing machine |
| 06/26/2007 | US7234530 Ram BOP shear device |
| 06/26/2007 | CA2242441C Cable anchors |
| 06/21/2007 | WO2007070805A2 Apparatus for gripping a tubular on a drilling rig |
| 06/21/2007 | US20070137875 Hand-held power tool with ratchet percussion mechanism |
| 06/21/2007 | US20070137870 Method and means to seal the casing-by-casing annulus at the surface for reverse circulation cement jobs |
| 06/21/2007 | US20070137868 Safety interlock for control lines |
| 06/21/2007 | US20070137867 Side entry apparatus and method |
| 06/21/2007 | US20070137866 Dual purpose blow out preventer |
| 06/21/2007 | US20070137864 Side entry apparatus and method |
| 06/21/2007 | US20070137855 Tubing injector head |
| 06/21/2007 | CA2768010A1 Apparatus for gripping a tubular on a drilling rig |
| 06/20/2007 | EP1797275A1 Housing arrangement |
| 06/20/2007 | CN2913582Y Hydraulic cannula centralizer |
| 06/20/2007 | CN2913581Y Dynamic clamp actuating device |
| 06/20/2007 | CN2913580Y Pumping rod lift hook |
| 06/20/2007 | CN1985066A Apparatus and method for modified horizontal directional drilling assembly |
| 06/20/2007 | CN1322221C Feeding and supporting unit of movable drilling machine |
| 06/19/2007 | US7232113 Draw works |
| 06/19/2007 | US7231984 Gripping insert and method of gripping a tubular |
| 06/19/2007 | US7231983 Split locking ring for wellhead components |
| 06/19/2007 | US7231981 Inline compensator for a floating drill rig |
| 06/19/2007 | US7231969 Wellbore top drive power systems and methods of use |
| 06/19/2007 | US7231932 Apparatus and methods for servicing a hydraulic choke |
| 06/14/2007 | WO2007067356A2 Univeral rig with vertical stand for tubulars |
| 06/14/2007 | US20070131432 Coiled tubing injector system |
| 06/13/2007 | EP1795698A2 Tubular filling system |
| 06/12/2007 | US7228919 Pivoting pipe handler for off-line make up of drill pipe joints |
| 06/12/2007 | US7228913 Tubular clamp apparatus for top drives and methods of use |
| 06/12/2007 | US7228912 Method and system to deploy control lines |
| 06/12/2007 | US7228899 Warning device and method to prevent clutch burning |
| 06/12/2007 | CA2502950C Cutting structure based hydraulics |
| 06/12/2007 | CA2317553C A drill pipe and method of forming and reconditioning a drill pipe |
| 06/07/2007 | WO2007064229A1 Clamping device for buoyancy bodies |
| 06/07/2007 | WO2007064218A1 Drill fluid collecting device |
| 06/07/2007 | WO2007063568A1 Well drilling machine with new drill pipe loader |
| 06/07/2007 | US20070125552 Mobile drilling rig with dual carriers |
| 06/07/2007 | US20070125551 Method and apparatus for conducting earth borehole operations |
| 06/07/2007 | US20070125549 Universal rig with vertical stand for tubulars |
| 06/07/2007 | US20070125531 Wellhead and control stack pressure test plug tool |
| 06/06/2007 | EP1793079A2 Apparatus and methods for tubular makeup interlock |
| 06/06/2007 | EP1792041A2 Pipe racking system |
| 06/06/2007 | CN2908765Y Power pliers |
| 06/06/2007 | CN2908764Y Power pliers clamping mechanism for oil field pipe |
| 06/06/2007 | CN2908763Y Side opened multipurpose elevator |
| 06/06/2007 | CN2908762Y Split multipurpose elevator |
| 06/06/2007 | CN2908761Y Hanger for rotary cartriage container |
| 06/06/2007 | CN1975096A Hydraulic power wrench combined slope plate |
| 06/05/2007 | US7225865 Apparatus for positioning a tong and drilling rig provided with such an apparatus |
| 06/05/2007 | CA2476694C Gripper system for apparatus for handling rods |
| 06/05/2007 | CA2240037C Cable anchor assembly |
| 05/31/2007 | WO2007061747A1 Integrated top drive and coiled tubing injector |
| 05/31/2007 | WO2007061315A1 Method and device for positioning a power tong at a pipe joint |
| 05/31/2007 | WO2007029999A3 Containerised modular processing system |
| 05/31/2007 | US20070119623 Pipe Handling System With A Movable Magazine |
| 05/31/2007 | US20070119607 Power hand tool |