| 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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| 02/26/2003 | CN2537806Y Top loading button hydraulic cat head |
| 02/26/2003 | CN2537805Y Hydraulic cat head |
| 02/25/2003 | US6524049 Semi-submersible, mobile drilling vessel with storage shaft for tubular drilling equipment |
| 02/20/2003 | US20030034162 Well string injection system and method |
| 02/20/2003 | US20030034157 Swing mounted fill up and circulating tool |
| 02/19/2003 | EP1283937A1 Spinner device |
| 02/19/2003 | EP1012439B1 Method and apparatus for aligning tubulars |
| 02/19/2003 | CN2536775Y Polish rod grip |
| 02/19/2003 | CN2536774Y Built-in sucker rod hook |
| 02/19/2003 | CN2536773Y Superlarge casing elevator |
| 02/19/2003 | CN1398320A Multi-string composite coiled tubing system |
| 02/18/2003 | US6520709 Variable length/capacity elevator links |
| 02/13/2003 | WO2003012254A1 Sintered wellscreen |
| 02/13/2003 | WO2003012248A2 Pipe feed |
| 02/13/2003 | US20030029641 Method and system for drilling a wellbore having cable based telemetry |
| 02/13/2003 | US20030029620 Foundation for suction in installation of conductor casing |
| 02/13/2003 | US20030029618 Method and system for moving equipment into and through an underground well |
| 02/11/2003 | US6517291 Riser tensioning construction |
| 02/11/2003 | US6516892 Method and apparatus for coiled tubing operations |
| 02/11/2003 | US6516891 Dual string coil tubing injector assembly |
| 02/11/2003 | US6516887 Method and apparatus for tensioning tubular members |
| 02/11/2003 | CA2173416C Inserting device for coiled tubing |
| 02/06/2003 | WO2003010411A2 Method and apparatus for air can vent systems |
| 02/06/2003 | WO2003009974A1 Rock drill silencing apparatus |
| 02/06/2003 | WO2002090706A3 Modular wellbore tubular handling system and method |
| 02/05/2003 | EP1280726A1 Active deployment system and method |
| 02/05/2003 | EP1169539B1 Apparatus and method for aligning tubulars |
| 02/04/2003 | USRE37975 Directional boring head with blade assembly |
| 02/04/2003 | US6513605 Apparatus for handling pipes in drilling rigs |
| 01/30/2003 | WO2002061231A3 Elevator apparatus and method for running well bore tubing |
| 01/30/2003 | US20030021922 Rapid fixing; higher recording density; reduced spreading; increased image wear resistance |
| 01/30/2003 | US20030021635 Method and apparatus for air can vent systems |
| 01/30/2003 | US20030021634 Keel joint arrangements for floating platforms |
| 01/30/2003 | US20030019638 Procedures and equipment for profiling and jointing of pipes |
| 01/30/2003 | US20030019636 Apparatus and method for inserting or removing a string of tubulars from a subsea borehole |
| 01/30/2003 | US20030019625 Simple flexible joint for high pressure and high temperature |
| 01/29/2003 | EP1078146B1 Apparatus and method for facilitating connection of a tubular to a string of tubulars |
| 01/28/2003 | US6510908 Blasthole drill with rotary head carriage resiliently held on a mast |
| 01/28/2003 | US6510900 Seal assembly for dual string coil tubing injection and method of use |
| 01/27/2003 | CA2354297A1 Power tongs |
| 01/23/2003 | WO2003006786A1 Method for producing earth boreholes |
| 01/23/2003 | WO2002060749A3 Buoyancy module with external frame |
| 01/23/2003 | US20030015322 Methods and apparatus for severing nested strings of tubulars |
| 01/22/2003 | EP1277913A2 Multi-activity offshore exploration and/or development drilling method and apparatus |
| 01/22/2003 | EP1276663A1 System and method for riser recoil control |
| 01/22/2003 | EP0836668B1 Multi-activity offshore exploration and/or development drilling method |
| 01/22/2003 | CN2532228Y Power tongs clamping mechanism |
| 01/21/2003 | US6508311 Apparatus, system and method for installing and retrieving pipe in a well |
| 01/16/2003 | WO2003004829A1 Internal blow-out preventer change-out tool |
| 01/16/2003 | WO2003004827A1 Method and apparatus with slips assembly for coupling tubulars without interruption of circulation |
| 01/16/2003 | WO2003004823A1 Cable pull device for pulling in pipes |
| 01/16/2003 | US20030013393 Hand guard for drilling rig hand tongs |
| 01/16/2003 | US20030010505 Oil well tubing injection system |
| 01/16/2003 | CA2353510A1 Hand guard for drilling rig hand tongs |
| 01/16/2003 | CA2353160A1 Robotic proboscis pipeline apparatus |
| 01/15/2003 | EP1274919A1 Top drive for casing connection |
| 01/15/2003 | EP1274918A1 Rock drilling rig |
| 01/15/2003 | EP1274917A1 Rock drilling rig |
| 01/15/2003 | EP0824634B1 A hydraulic arrangement for turning the actuator of a rock drilling machine |
| 01/15/2003 | CN2531101Y BOP moving device |
| 01/15/2003 | CN1391633A Device for frictional engagement with tubular goods |
| 01/15/2003 | CN1391527A Reel for supporting composite coiled tubing |
| 01/15/2003 | CN1098964C Derrick |
| 01/14/2003 | US6505531 Oil tool connection breaker and method |
| 01/09/2003 | WO2003002843A1 Method and apparatus for coiled tubing operations |
| 01/09/2003 | WO2003002407A2 Umbilical termination assembly and launching system |
| 01/09/2003 | US20030006043 Internal blow-out preventer change-out tool |
| 01/09/2003 | US20030006034 Coiled tubing level wind system |
| 01/08/2003 | EP1272732A1 Device for transporting and handling pipes and boring tools |
| 01/08/2003 | EP0862509A4 Improved back-up power tongs |
| 01/08/2003 | CN2530021Y Safety oil pipe lift sub |
| 01/07/2003 | US6502641 Coiled tubing drilling rig |
| 01/07/2003 | US6502639 Hollow tubing pumping system |
| 01/07/2003 | CA2143596C Apparatus and method for drilling boreholes |
| 01/02/2003 | US20030000875 Well screen having a line extending therethrough |
| 01/02/2003 | US20030000742 Offset elevator for a pipe running tool and a method of using a pipe running tool |
| 01/02/2003 | US20030000708 FAC tool flexible assembly and method |
| 01/02/2003 | EP1268115A1 Method of joining metal oilfield tubulars and well provided therewith |
| 01/02/2003 | EP1131533A4 Tubular filling system |
| 01/02/2003 | EP0980461A4 Directional drilling apparatus |
| 12/31/2002 | US6499418 Method for installing a number of risers or tendons and vessel for carrying out said method |
| 12/27/2002 | WO2002103162A1 Rock-bolting apparatus and method |
| 12/27/2002 | CA2450743A1 Rock-bolting apparatus and method |
| 12/26/2002 | US20020197116 Marine buoy for offshore support |
| 12/26/2002 | US20020197115 Pneumatic/hydrostatic riser tension |
| 12/26/2002 | US20020195256 Downhole sealing |
| 12/26/2002 | US20020195255 Method and apparatus for coiled tubing operations |
| 12/26/2002 | US20020195142 Valve installation apparatus |
| 12/25/2002 | CN1097133C Method for transporting and installing expandable steel tube |
| 12/24/2002 | US6497290 Method and apparatus using coiled-in-coiled tubing |
| 12/24/2002 | CA2074384C Coiled tubing injector |
| 12/19/2002 | US20020189819 Interchangeable coiled tubing support block |
| 12/19/2002 | US20020189804 Wrenching tong |
| 12/19/2002 | DE10224906A1 Stratabolter drill of carriage and telescoping part uses position-adjustable locking device to lock carriage frame and telescope independently for respective operation off single power cylinder. |
| 12/18/2002 | EP1266124A1 Arrangement for determining position of unmanned mining vehicles |
| 12/18/2002 | EP1266119A1 Method and apparatus for handling tubular goods |
| 12/18/2002 | EP1266118A1 Tensioning and heave compensating arrangement at a riser |
| 12/17/2002 | US6494397 Reeling mechanism for coiled tubing |
| 12/17/2002 | US6494298 High efficiency shoes for a jack arrester |
| 12/17/2002 | US6494273 Elevator for supporting an elongate member such as a drill pipe |