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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08/29/2007 | CN200940453Y Novel pneumatic slip |
08/28/2007 | US7261152 Cable drawn snubbing apparatus |
08/28/2007 | CA2416110C Tubing injector |
08/23/2007 | US20070196180 Drilling Rig Placed on the Sea Bed and Equipped for Drilling of Oil and Gas Wells |
08/23/2007 | US20070193760 Electric power tool |
08/23/2007 | US20070193751 Casing running and drilling system |
08/23/2007 | US20070193750 Apparatus for handling and racking pipes |
08/23/2007 | US20070193749 Mobile snubbing system |
08/23/2007 | US20070193741 Method and Apparatus For Testing And Treatment Of A Completed Well With Production Tubing In Place |
08/23/2007 | US20070193735 Wellhead Assembly for Hydraulic Pumping System |
08/23/2007 | US20070193734 Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well |
08/22/2007 | EP1819896A1 Top drive unit, pipe gripping device and method of drilling a wellbore |
08/22/2007 | EP1470353B1 Pipe-gripping structure having load ring |
08/22/2007 | EP1149227B1 Method and rock drilling apparatus for controlling rock drilling |
08/22/2007 | CN2937450Y Self-control clamping device without gap of hydraulic pliers |
08/22/2007 | CN2937449Y Beam-pumping unit polish rod elevator |
08/22/2007 | CA2537511A1 Mobile snubbing system |
08/21/2007 | CA2403746C Method and apparatus for handling tubular goods |
08/16/2007 | WO2007091939A1 Upper beam for a telescopic feeder, telescopic feeder and drilling device for rock drilling |
08/16/2007 | US20070187114 Method and apparatus to complete a well having tubing inserted through a valve |
08/16/2007 | US20070187111 Apparatus and method for dewatering low pressure gradient gas wells |
08/16/2007 | CA2638009A1 Upper beam for a telescopic feeder, telescopic feeder and drilling device for rock drilling |
08/15/2007 | EP1817479A2 Control line guide and method of using same |
08/15/2007 | EP1817478A1 Elevator for use in handling pipe and method for handling pipe |
08/15/2007 | EP1817477A1 Apparatus and method for guiding pipe |
08/15/2007 | EP1817476A2 Control line manipulating arm and method of using same |
08/15/2007 | CN2934553Y Pneumatic slips for well-drilling |
08/15/2007 | CN2934552Y Pendulum returning oil pipe rotating device |
08/15/2007 | CN2934548Y Self-discharging type frequency-changeable electricity-driven well-repairing platform |
08/15/2007 | CN101018925A Top drive |
08/14/2007 | US7255515 Marine pipelay system and method |
08/14/2007 | US7255180 Modular drill system requiring limited field assembly and limited equipment support |
08/14/2007 | US7255172 Hydrodynamic, down-hole anchor |
08/14/2007 | US7255163 Convertible rotary seal for progressing cavity pump drivehead |
08/14/2007 | US7255025 Power tong with sliding jaw |
08/09/2007 | WO2007089823A2 Method and apparatus for connecting and disconnecting threaded tubulars |
08/09/2007 | WO2006019880A3 Automated work platform of a mobile workover and well-servicing rig |
08/08/2007 | EP1583885B1 A tool for gripping a pipe or rod |
08/08/2007 | CN2931759Y Safety pin special for elevator |
08/08/2007 | CN101012739A Pressure equalization type static sealed pressurized well-repairing working device |
08/08/2007 | CA2578424A1 Method and assembly for casing handling using a kelly rig |
08/07/2007 | US7252164 Cutting structure based hydraulics |
08/07/2007 | US7252161 Method and apparatus with slips assembly for coupling tubulars without interruption of circulation |
08/07/2007 | US7252151 Drilling method |
08/07/2007 | US7252150 Downhole tool |
08/07/2007 | CA2389449C Wrenching tong |
08/07/2007 | CA2313403C Handling assembly for tubulars and related method |
08/07/2007 | CA2239590C Method of suspending an esp within a wellbore |
08/02/2007 | US20070175642 Injector apparatus and method of use |
08/02/2007 | US20070175639 Method and a device for monitoring an/or controlling a load on a tensioned elongated element |
08/02/2007 | US20070175628 Post wellhead collar |
08/02/2007 | US20070175627 Stuffing box assembly and sealing assembly for use therein |
08/01/2007 | EP1813768A1 System and method for deflection compensation in power drive system for connection of tubulars |
08/01/2007 | EP1812283A1 Floating lowering and lifting device |
08/01/2007 | EP1689967A4 Drilling apparatus with anti-vibration inertial body |
08/01/2007 | CN2929153Y Safety door device of hydraulic oil pipe clamp |
08/01/2007 | CN2929152Y Multiple section type plish rod regulator |
08/01/2007 | CN2929151Y Polish rod anti-hit safety clamp for oil pumping machine |
08/01/2007 | CN2929150Y Dish shape split hanging clamp |
08/01/2007 | CN1329623C Subsea repairing well system and method for introducing the tool into the subsea repairing well or the subsea pipe line |
08/01/2007 | CN1329618C Method and arrangement by a workover riser connection |
08/01/2007 | CN101010483A Method and apparatus for drilling and servicing subterranean wells with rotating coiled tubing |
08/01/2007 | CN101010171A Plier |
07/31/2007 | US7249639 Automated arm for positioning of drilling tools such as an iron roughneck |
07/31/2007 | US7249637 Method and device to clamp control lines to tubulars |
07/31/2007 | US7249632 Top drive swivel apparatus and method |
07/31/2007 | US7249629 Multi-function well servicing vehicle |
07/31/2007 | CA2499612C Method for removing gravel pack screens |
07/31/2007 | CA2483665C Rod handler |
07/31/2007 | CA2446571C Joining of tubulars through the use of explosives |
07/31/2007 | CA2397510C Tongs monitor with learning mode |
07/31/2007 | CA2331575C Apparatus and method for facilitating connection of a tubular to a string of tubulars |
07/30/2007 | CA2726769A1 System and method for deflection compensation in power drive system for connection of tubulars |
07/26/2007 | WO2007082503A1 Apparatus for vertically securing pipes |
07/26/2007 | US20070169931 Primary leak containment device for well-heads |
07/26/2007 | US20070169930 Method and apparatus for drilling with casing |
07/26/2007 | DE19712641B4 Rohrübergabegerät und Verfahren zum Transportieren mehrerer Rohrschüsse Pipe transfer apparatus and method for transporting a plurality of pipe sections |
07/25/2007 | EP1809855A2 Pivoting pipe handler for off-line make up of drill pipe joints |
07/25/2007 | CN101004129A Bidirectional hydraulic pressure pipe slips |
07/24/2007 | US7246983 Pipe racking system |
07/24/2007 | US7246666 Mounts for blowout preventer bonnets |
07/19/2007 | WO2007081952A1 Top feed of control lines to table-elevated spider |
07/19/2007 | WO2007081950A1 Top feed of control lines to a reciprocating spider |
07/19/2007 | WO2006133427A3 System for running oilfield tubulars into wellbores and method for using same |
07/19/2007 | US20070163807 Apparatus for vertically supporting pipes |
07/19/2007 | DE102006002293A1 Vorrichtung zur vertikalen Halterung von Rohren A device for vertical mounting of pipes |
07/19/2007 | CA2636986A1 Top feed of control lines to table-elevated spider |
07/19/2007 | CA2636320A1 Top feed of control lines to a reciprocating spider |
07/18/2007 | EP1808569A2 Underbalanced well drilling and production |
07/18/2007 | EP1808568A2 Stand compensator |
07/18/2007 | EP1409838A4 Clamping mechanism, clutch and apparatus incorporating the same |
07/18/2007 | CN2923984Y Novel double-self-locking balancing casing-pipe floor |
07/18/2007 | CN2923983Y Petroleum drill-floor upper-lower double inclined ramp deivce |
07/18/2007 | CN2923982Y Combined pneumatic slip for oil well operation |
07/18/2007 | CN2923981Y Portable polish-rod clamp operation protector |
07/18/2007 | CN2923980Y Rope-suspending device supporting rack |
07/18/2007 | CN100999985A Sucker rod rope suspension apparatus |
07/12/2007 | WO2007079304A2 Safety interlock for control lines |
07/12/2007 | WO2007077503A2 Coiled tubing swivel assembly |
07/12/2007 | WO2006118597B1 Pipe racking system |