| 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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| 02/17/2005 | WO2004022903A3 Top drive swivel apparatus and method |
| 02/17/2005 | US20050034853 Top drive swivel apparatus and method |
| 02/17/2005 | US20050034566 Tong jaw and a method for constructing the tong jaw |
| 02/17/2005 | US20050034565 Pipe spinner |
| 02/16/2005 | EP1147285B1 Power tong |
| 02/16/2005 | CN2679407Y Random driving system of hydraulic pump |
| 02/16/2005 | CN2679346Y Fast rope fastener |
| 02/15/2005 | US6854952 Device for extending or shortening a network of pipes |
| 02/15/2005 | US6854933 Vertically restrained centerwell SPAR |
| 02/15/2005 | US6854532 Subsea wellbore drilling system for reducing bottom hole pressure |
| 02/15/2005 | US6854520 Apparatus and method for handling a tubular |
| 02/10/2005 | WO2005012685A1 Drilling method |
| 02/10/2005 | WO2005003504A3 System, method and apparatus for securing control lines to a well pipe |
| 02/10/2005 | US20050029016 Coupling for dual member pipe |
| 02/10/2005 | US20050028607 Load monitoring systems and methods |
| 02/09/2005 | EP1505251A2 Drilling method |
| 02/09/2005 | EP1505249A1 Assembly for the removal and replacement of bulky and heavy components |
| 02/09/2005 | CN2677590Y Reinforcement structure of jaw frame |
| 02/09/2005 | CN2677589Y Mud recovery type rod box |
| 02/09/2005 | CN1188335C Hose handling system and methods |
| 02/08/2005 | US6851335 Tong with composite belt and methods for making and using same |
| 02/03/2005 | WO2004101417A3 Internal running elevator |
| 02/03/2005 | US20050023404 Deep-well, continuous-coiled-tubing apparatus and method of use |
| 02/02/2005 | EP1502000A1 Height-adjustable pipe pick-up and laydown machine |
| 02/02/2005 | EP1501644A2 Protective sleeve for threaded connections for expandable liner hanger |
| 02/02/2005 | CN2675844Y Novel jaw plate tooth plate and bolt structure |
| 02/01/2005 | US6848520 Bushing for a drilling rig |
| 02/01/2005 | CA2476109A1 Method and apparatus for handling pipe and other materials |
| 02/01/2005 | CA2425448C Drilling rig apparatus and downhole tool assembly system and method |
| 02/01/2005 | CA2240762C Method and apparatus for injection of tubing into wells |
| 02/01/2005 | CA2236975C Hydraulic backup tong |
| 01/27/2005 | WO2004020775A3 Method and apparatus for removing cuttings |
| 01/26/2005 | CN2674074Y Multi-functional fully hydraulic rod puller of obscure hole drilling machine |
| 01/26/2005 | CN2674073Y Hydraulic pliers |
| 01/26/2005 | CN2674072Y Means for automatically arranging oil tubings |
| 01/26/2005 | CN2674071Y Means for preventing collision of derrick from overhead travelling crane |
| 01/25/2005 | US6845825 Method and apparatus for attaching/detaching drill rod |
| 01/25/2005 | US6845814 Pipe-gripping structure having load rings |
| 01/25/2005 | CA2261713C Mechanism for connecting and disconnecting tubulars |
| 01/20/2005 | WO2004092633A3 Spoolable composite coiled tubing connector |
| 01/20/2005 | WO2004079153A3 Casing running and drilling system |
| 01/20/2005 | US20050011312 Power tongs |
| 01/19/2005 | CN1566612A Special combined clamp |
| 01/18/2005 | US6843332 Three dimensional steerable system and method for steering bit to drill borehole |
| 01/18/2005 | US6843321 Intervention device for a subsea well, and method and cable for use with the device |
| 01/13/2005 | WO2005003505A1 Coupling for dual member pipe |
| 01/13/2005 | WO2005003504A2 System, method and apparatus for securing control lines to a well pipe |
| 01/13/2005 | WO2004033841A3 Methods and apparatus for riserless drilling |
| 01/13/2005 | US20050006633 Drawworks apparatus |
| 01/13/2005 | US20050006147 Method and apparatus with slips assembly for coupling tubulars without interruption of circulation |
| 01/12/2005 | EP1183439B1 Pipe loading device and method for a directional drilling apparatus |
| 01/11/2005 | US6840337 Method and apparatus for removing cuttings |
| 01/11/2005 | US6840326 Lifting apparatus and method for oil field related services |
| 01/11/2005 | CA2360238C Torque-turn system for a three-element sucker rod joint |
| 01/10/2005 | CA2434865A1 Apparatus for use in settling slips on a drill rig |
| 01/06/2005 | WO2005001236A1 Rock drilling device |
| 01/06/2005 | WO2005001235A1 Bottom tensioned offshore oil well production riser |
| 01/06/2005 | US20050000696 Method and apparatus for handling wellbore tubulars |
| 01/06/2005 | US20050000691 Methods and apparatus for handling and drilling with tubulars or casing |
| 01/06/2005 | US20050000684 Apparatus for handling tubular goods |
| 01/06/2005 | US20050000324 Blasthole drill with automatic breakout wrench with floating gripping dies |
| 01/05/2005 | EP1492937A1 Improved slips |
| 01/05/2005 | DE202004016655U1 Rohrverbindung und Vorrichtung zur Herstellung einer Rohrverbindung Pipe joint and apparatus for manufacturing a pipe joint |
| 01/05/2005 | CN2668830Y Improved adjustable guide-lever of oil-well hydraulic power pliers |
| 01/05/2005 | CN2668829Y Lower-mounted unthreaded oil-tank |
| 01/05/2005 | CN2668828Y Portal hydraulic lifter for drilling and repairing well of petroleum |
| 01/05/2005 | CN2668825Y Tail-pipe suspension structure |
| 01/05/2005 | CN1560424A Screw off device of drilling machine |
| 01/05/2005 | CN1560423A Connecting and disconnecting device for drill pipe |
| 12/30/2004 | US20040262015 Convertible jack |
| 12/29/2004 | WO2004114487A1 Method and apparatus for deploying a line in coiled tubing |
| 12/29/2004 | WO2004080658A3 Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto |
| 12/29/2004 | WO2004079149A3 Subsea well workover system and method |
| 12/29/2004 | WO2003086675B1 Protective sleeve for threaded connections for expandable liner hanger |
| 12/29/2004 | WO2003078241A3 Marine buoy for offshore support |
| 12/29/2004 | CN2667144Y Long-distance controlling pneumatic spider for well repairing operation |
| 12/29/2004 | CN1182016C Reel for supporting composite coiled tube |
| 12/28/2004 | US6835026 Riser tensioning arrangement |
| 12/28/2004 | US6835025 Receptacle assembly and method for use on an offshore structure |
| 12/28/2004 | US6834724 System for accessing oil wells with compliant guide and coiled tubing |
| 12/28/2004 | US6834723 System and method for riser recoil control |
| 12/23/2004 | US20040256161 Modular design for downhole ECD-management devices and related methods |
| 12/23/2004 | US20040256156 Drill gripping device and method |
| 12/23/2004 | US20040256110 Top drive well casing system and method |
| 12/23/2004 | DE19812958B4 Vorrichtung zum kraftschlüssigen Umschließen eines zylinderförmigen Werkstückes Means for frictionally surrounding a cylindrical workpiece |
| 12/22/2004 | EP1119685B1 Method and device for riser tensioning |
| 12/22/2004 | CN2665346Y Novel boring bar powered tong |
| 12/16/2004 | WO2004109054A1 Offshore production system with drilling/workover rig |
| 12/16/2004 | US20040253059 Multi-cellular floating platform with central riser buoy |
| 12/16/2004 | US20040251055 Adjustable rotating guides for spider or elevator |
| 12/16/2004 | US20040251050 Method and apparatus for drilling with casing |
| 12/16/2004 | US20040251029 Bottom tensioned offshore oil well production riser |
| 12/16/2004 | US20040251022 Method and apparatus for testing and treatment of a completed well with production tubing in place |
| 12/16/2004 | DE10302443B4 Vorrichtung zum Bewegen eines Rohres An apparatus for moving a pipe |
| 12/15/2004 | EP1485568A2 Boom type power tong positioner |
| 12/15/2004 | EP1113976B1 Boom arrangement for rock drilling apparatus |
| 12/14/2004 | US6830101 Pivoting gooseneck |
| 12/14/2004 | US6829968 Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system |
| 12/14/2004 | US6829967 Power tong tool |
| 12/14/2004 | CA2240797C Stretch compensation in a hoisting system for a derrick |