| 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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| 04/11/2007 | CN1944944A Thread screw on and-off machine for sleeve oil pipe |
| 04/11/2007 | CN1944943A Automatic drawing and arranging device for operation well field oil pipes |
| 04/11/2007 | CN1944942A Anti-theft slip |
| 04/11/2007 | CN1944941A Stepless speed regulating well repairing device |
| 04/10/2007 | US7201233 Arm for moving flexible lines at a well site |
| 04/10/2007 | CA2279256C Apparatus and method for aligning tubulars |
| 04/05/2007 | WO2007037698A1 A device for cleaning and doping equipment for threads |
| 04/05/2007 | US20070074876 Apparatus for facilitating the connection of tubulars using a top drive |
| 04/05/2007 | US20070074875 Pipe handling device, method and system |
| 04/05/2007 | US20070074874 Quill saver sub |
| 04/05/2007 | US20070074606 Power tong |
| 04/05/2007 | CA2623976A1 A device for cleaning and doping equipment for threads |
| 04/04/2007 | CN2886060Y Multi-rod drilling rod library |
| 04/04/2007 | CN2886059Y Pipe string buffer |
| 04/03/2007 | US7198117 Method and arrangement for controlling percussion rock drilling |
| 04/03/2007 | CA2346880C Drilling method |
| 03/29/2007 | WO2007035113A1 Device for storing tubulars and devices for handling of tubulars |
| 03/29/2007 | WO2007034235A2 A link for supporting a wellbore apparatus and a method for handling pipe |
| 03/29/2007 | WO2007034234A2 Elevator for handling pipe |
| 03/29/2007 | WO2006050378A3 Ram bop shear device |
| 03/29/2007 | US20070068679 Ball dropping tool method and apparatus |
| 03/29/2007 | US20070068678 Equipment for installing a spoolable connector in coiled tubing |
| 03/29/2007 | US20070068669 Pipe gripping ram |
| 03/29/2007 | DE112005000981T5 Haltezange mit Schwingarmen Holding Forceps with swinging arms |
| 03/29/2007 | CA2622473A1 Elevator for handling pipe |
| 03/28/2007 | CN2883652Y Multifunction screwing/screwing off device |
| 03/27/2007 | US7195083 Three dimensional steering system and method for steering bit to drill borehole |
| 03/27/2007 | US7195075 Method for construction of low thermal expansion and low resistance wire for logging applications |
| 03/27/2007 | US7195073 Expandable tieback |
| 03/23/2007 | CA2520927A1 Pipe gripping ram |
| 03/22/2007 | WO2007032687A1 Separating device |
| 03/22/2007 | WO2007032673A1 Drilling rig and method for introducing one or more drilling pipes into an underbalanced well using same |
| 03/22/2007 | WO2006044848A3 Pivoting pipe handler for off-line make up of drill pipe joints |
| 03/22/2007 | US20070067107 Method and system for setting and analyzing tubing target pressures for tongs |
| 03/22/2007 | US20070062708 Modular well tool system |
| 03/22/2007 | US20070062705 Wellbore rig elevator systems |
| 03/22/2007 | US20070062688 Support link for wellbore apparatus |
| 03/22/2007 | US20070062339 Power tong with sliding jaw |
| 03/22/2007 | CA2619932A1 Drilling rig and method for introducing one or more drilling pipes into an underbalanced well using same |
| 03/21/2007 | EP1492937B1 Improved slips |
| 03/21/2007 | CN2881066Y Hydraulic cat head for petroleum well drilling |
| 03/21/2007 | CN1932233A Hydraulic energy-accumulating workover rig |
| 03/20/2007 | US7191840 Casing running and drilling system |
| 03/20/2007 | US7191839 Drilling rig apparatus and downhole tool assembly system and method |
| 03/20/2007 | CA2431229C Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly |
| 03/15/2007 | WO2007029004A1 Water powered impulsive unit |
| 03/15/2007 | WO2005017303A3 Expandable tubular |
| 03/15/2007 | US20070056775 Pressure-actuated seals for rotating members |
| 03/15/2007 | CA2621483A1 Water powered impulsive unit |
| 03/14/2007 | EP1762532A2 Retaining keeper assembly for a hoisting device |
| 03/14/2007 | EP1761680A1 Improved well servicing tool storage system for subsea well intervention |
| 03/14/2007 | CN2878654Y Dental lamina limit structure for jaw plate |
| 03/14/2007 | CN2878653Y Security anti-crack pure rod fastener |
| 03/14/2007 | CN1930363A Clamping apparatus, drill string component and rock drilling rig |
| 03/14/2007 | CN1304723C Clamper device for horizontal boring and method for clamping boring element |
| 03/13/2007 | USRE39509 Top entry sub arrangement |
| 03/13/2007 | US7188686 Top drive systems |
| 03/13/2007 | US7188683 Drilling method |
| 03/13/2007 | US7188678 Expandable composite tubulars |
| 03/13/2007 | US7188677 Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production |
| 03/13/2007 | US7188548 Adapter frame for a power frame |
| 03/13/2007 | CA2280025C Rotary for use in a tong |
| 03/13/2007 | CA2259082C Power tong with improved door mechanism |
| 03/08/2007 | WO2007027081A1 Vessel comprising a subsea equipment motion restraining and guidance system |
| 03/08/2007 | WO2007026111A1 Method and apparatus for measuring velocity of tubulars |
| 03/08/2007 | US20070051520 Expansion system |
| 03/08/2007 | US20070051519 apparatus for connecting tubulars using a top drive |
| 03/08/2007 | US20070051508 Pump drive head with integrated stuffing box and clamp |
| 03/08/2007 | US20070051407 Manipulator system for servicing a hydraulic choke |
| 03/07/2007 | EP1760252A1 Intervention device for a subsea well, and method and cable for use with the device |
| 03/07/2007 | CN2876314Y Safety sligs |
| 03/07/2007 | CN2876313Y Automatic hanger |
| 03/07/2007 | CN2876312Y Self locking type rotary fishing hook |
| 03/07/2007 | CN2876311Y Rotary lifting screw protector |
| 03/07/2007 | CN2876310Y Rotary antiloosing device of clutch type oil pumping rod |
| 03/07/2007 | CN1924286A Hydraulic gripper for gas extraction, drainage and discharge driller |
| 03/07/2007 | CN1924280A Chuck and water swivel integrated apparatus for gas pump drainage and discharge full hydraulic driller |
| 03/06/2007 | US7185714 Traction control for downhole tractor |
| 03/06/2007 | US7185708 Coiled tubing/top drive rig and method |
| 03/01/2007 | WO2007024951A2 Pipeline pig storage rack apparatus |
| 03/01/2007 | WO2007024128A1 Apparatus for gripping a downhole tubular |
| 03/01/2007 | WO2007022925A1 Method and device for repairing underground old pipelines |
| 03/01/2007 | WO2007005576A3 Washpipe seal |
| 03/01/2007 | WO2007002010A3 Method and apparatus for conducting earth borehole operations using coiled casing |
| 03/01/2007 | US20070045205 "Pipeline Pig Storage Rack Apparatus" |
| 03/01/2007 | US20070044955 Drilling rig floor drainage system |
| 02/28/2007 | EP1756391A2 Modular drill system requiring limited field assembly and limited equipment support and method of use |
| 02/28/2007 | CN1920241A Drilling hydraulic power cramp |
| 02/28/2007 | CN1920240A Reverse buckling equipment |
| 02/28/2007 | CN1920239A Drill floor well repairing machine without manual operation in well mouth |
| 02/28/2007 | CA2517773A1 Pipe alignment apparatus |
| 02/27/2007 | US7182212 Floating lifting device |
| 02/27/2007 | US7182140 Coiled tubing/top drive rig and method |
| 02/27/2007 | US7182133 Elevator sensor |
| 02/27/2007 | CA2356194C Procedures and equipment for profiling and jointing of pipes |
| 02/22/2007 | WO2007022300A2 Rocket rig drilling apparatus |
| 02/22/2007 | WO2006131864A3 Level-wind system for coiled tubing |
| 02/22/2007 | WO2006121928A3 Tubular runing tool and method of using same |
| 02/21/2007 | EP1753935A1 Multiple activity rig |
| 02/21/2007 | EP1753932A2 Top drive |