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