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