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) |
---|
12/07/2006 | WO2005094508A3 Deflection swivel and method |
12/07/2006 | US20060273601 Connectable rod system for driving downhole pumps for oil field installations |
12/07/2006 | US20060272862 Automated, low profile drilling/bolting module with carousel |
12/07/2006 | US20060272829 Well cap method and apparatus |
12/07/2006 | US20060272804 Self-aligning stuffing box |
12/06/2006 | CN2844402Y Hydraulic spiral fastener of petroleum driller |
12/06/2006 | CN2844401Y Elevator of hollow sucker rod |
12/06/2006 | CN2844400Y Movable fast connector for continuous oil double-pipe production |
12/05/2006 | US7143849 Flush mounted spider |
12/05/2006 | US7143843 Traction control for downhole tractor |
12/05/2006 | CA2239021C Tubing injection system for oilfield operations |
12/01/2006 | CA2549226A1 High-pressure injection proppant system |
12/01/2006 | CA2508998A1 Pipe-handling apparatus |
11/30/2006 | WO2006125791A1 Method and assembly for installing oilfield equipment at the water bottom |
11/30/2006 | US20060266528 Balanced continuous well string injection unit |
11/30/2006 | US20060266511 Load bearing support structure for rigs above a wellhead |
11/30/2006 | DE102004039865B4 Bohrgerät Drill |
11/29/2006 | EP1726774A2 Equalized load distribution slips for spider and elevator |
11/29/2006 | EP1537290B1 Automated pipe joining system |
11/29/2006 | EP1520082B1 Jacking frame for coiled tubing operations |
11/29/2006 | CN2841941Y Linkage protective hydraulic power wrench |
11/29/2006 | CN2841940Y Sucker rod rotator |
11/29/2006 | CN2841939Y Cable suspension device |
11/29/2006 | CN2841938Y Rod-pipe skidway clamping device |
11/29/2006 | CN2841937Y Wellhead lifting device |
11/28/2006 | US7140455 Valve method for drilling with casing using pressurized drilling fluid |
11/28/2006 | US7140453 Pipe handling apparatus |
11/28/2006 | US7140445 Method and apparatus for drilling with casing |
11/28/2006 | US7140444 Downhole cutting tool and method |
11/28/2006 | US7140443 Pipe handling device, method and system |
11/28/2006 | US7140442 Tubing injector |
11/28/2006 | CA2431824C Continuous feed drilling system |
11/28/2006 | CA2399780C Coiled tubing handling system and methods |
11/28/2006 | CA2384575C Method for installing an undersea catenary riser |
11/28/2006 | CA2359214C Power tong |
11/28/2006 | CA2278935C Gripping arrangement for gripping casing |
11/28/2006 | CA2213713C Downhole tool |
11/28/2006 | CA2196831C Improved backup tool |
11/23/2006 | WO2006124534A2 Universal tubing hanger suspension assembly and well completion system and method of installing same |
11/23/2006 | WO2006123086A1 Underwater deployment system |
11/23/2006 | US20060260844 Coiled tubing drilling rig |
11/23/2006 | US20060260800 Drain cap stuffing box |
11/23/2006 | US20060260799 Universal tubing hanger suspension assembly and well completion system and method of using same |
11/22/2006 | EP1723306A1 Apparatus and method for facilitating handling pipe |
11/22/2006 | EP1540127B1 Offshore platform with vertically-restrained buoy and well deck |
11/22/2006 | CN2839549Y Antidropout of sucker rod hanging disc device on mule-head hanger |
11/22/2006 | CN1867752A Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system |
11/21/2006 | US7137616 Pole pulling device |
11/21/2006 | US7137454 Apparatus for facilitating the connection of tubulars using a top drive |
11/21/2006 | US7137453 Remote operated actuator system for drill string internal blowout preventer |
11/21/2006 | CA2302231C Method and apparatus for aligning tubulars |
11/19/2006 | CA2547285A1 Coiled tubing drilling rig |
11/16/2006 | WO2006121928A2 Tubular runing tool and method of using same |
11/16/2006 | WO2006119633A1 Pipe handling device and safety mechanism |
11/16/2006 | US20060254822 Method and apparatus for adding a tubular to drill string with diverter |
11/16/2006 | US20060254781 Deep-well, continuous-coiled-tubing apparatus and method of use |
11/16/2006 | US20060254780 Variable Size Coil Tubing Gripping Elements |
11/16/2006 | US20060254779 Casing patch overshot |
11/16/2006 | CA2607837A1 Pipe handling device and safety mechanism |
11/16/2006 | CA2607289A1 Tubular running tool and method of using same |
11/15/2006 | CN2837497Y Bail for petroleum and natural gas drilling |
11/15/2006 | CN1863983A A tubular component provided with mutually oriented threaded elements, and a method for producing it |
11/14/2006 | US7134531 Heavy load carry slips and method |
11/14/2006 | CA2280946C Apparatus for gripping a tubular member |
11/11/2006 | CA2507919A1 Elevator safety lifting support |
11/09/2006 | WO2006118597A2 Pipe racking system |
11/09/2006 | WO2006116870A1 Gripping tool |
11/09/2006 | US20060249292 Casing running tool and method of using same |
11/09/2006 | US20060248985 Granular particle gripping surface |
11/09/2006 | CA2676758A1 Gripping tool |
11/08/2006 | CN2835528Y Drilling tool mounting and dismounting apparatus for top-drive drilling device |
11/07/2006 | US7131922 Ram-type tensioner assembly having integral hydraulic fluid accumulator |
11/07/2006 | US7131497 Articulated drillstring entry apparatus and method |
11/07/2006 | US7131496 Portable drill string compensator |
11/07/2006 | CA2302349C T-bar wireline clamp |
11/02/2006 | US20060243490 Apparatus and method for modified horizontal directional drilling assembly |
11/02/2006 | US20060243488 Tailing in and stabbing device |
11/02/2006 | US20060243453 Tubing connector |
11/02/2006 | US20060243451 Mounts for blowout preventer bonnets |
11/02/2006 | EP1467944B1 Floating lifting device |
11/01/2006 | CN2833093Y Hydraulic throttling device for well maintenance vehicle |
11/01/2006 | CN2833092Y Load carrier for polished rod eye of pumping machine |
10/31/2006 | US7128161 Apparatus and methods for facilitating the connection of tubulars using a top drive |
10/31/2006 | US7128159 System and method for limiting vortex-induced vibrations on an offshore production riser |
10/31/2006 | US7128143 Externally activated seal system for wellhead |
10/31/2006 | CA2239096C Tubing injection systems for land and under water use |
10/27/2006 | CA2542675A1 Tubing connector |
10/26/2006 | WO2006112730A1 Flexible riser and method for pulling-in and hanging up thereof |
10/26/2006 | US20060237197 Wellbore apparatus and method for completion, production and injection |
10/25/2006 | CN2830631Y Novel pneumatic chuck |
10/25/2006 | CN2830630Y Fast clamper of petroleum drill pipe |
10/25/2006 | CN1281845C System for carrying well equipment in the well |
10/24/2006 | US7125195 Locking means for an insert |
10/24/2006 | US7125000 Post puller |
10/24/2006 | US7124828 Apparatus for retaining two strings of tubulars |
10/24/2006 | US7124827 Expandable whipstock anchor assembly |
10/24/2006 | US7124826 Procedures and equipment for profiling and jointing of pipes |
10/24/2006 | US7124821 Apparatus and method for expanding a tubular |
10/24/2006 | US7124815 Tubing injector for variable diameter tubing |
10/24/2006 | CA2469971C Slip system for retrievable packer |