Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 19 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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)
03/2010
03/11/2010US20100059233 Remote actuation of downhole well tools
03/11/2010US20100059232 System and method for retaining an element
03/11/2010US20100059231 Methods and apparatus for supporting tubulars
03/10/2010EP2161404A2 Underbalanced well drilling and production
03/10/2010CN201420543Y Double-well oil pumping machine
03/10/2010CN201420539Y Pumping unit capable of rotary lifting and reversing
03/10/2010CN201420538Y Bottom transmission vertical pumping unit
03/10/2010CN201420515Y Burglar-proof lifting hook and opening/closing special tool therefor
03/09/2010US7673691 Apparatus for retaining two strings of tubulars
03/09/2010US7673675 Pipe handling device and safety mechanism
03/09/2010US7673674 Polish rod clamping device
03/04/2010WO2009121074A3 Multipurpose tubular running tool
03/04/2010US20100056404 Method for treating hydrogen sulfide-containing fluids
03/04/2010US20100054895 Casing and rod handler
03/04/2010US20100051283 Subterranean Methods Of Processing Hydrocarbon Fluid-Containing Deposits and Hydrocarbon Recovery Arrangements For Recovering Hydrocarbon-Containing Fluid From Hydrocarbon-Containing Deposits
03/04/2010US20100051257 Methods and apparatus for connecting tubulars using a top drive
03/04/2010US20100050917 System for Active Heave Compensation and Use Thereof
03/03/2010CN201416398Y Anti-theft polished rod side card
03/03/2010CN201416397Y Portable polish rod clamp
03/03/2010CN201416396Y Hanging tool for maintaining angle crank of oil pumping machine
03/03/2010CN101660393A Assembling and disassembling tool of drill
03/03/2010CN100593070C A power tong
03/02/2010US7669662 Casing feeder
03/02/2010US7669649 Stripper rubber with integral retracting retention member connection apparatus
03/02/2010CA2490967C Composite spoolable tube
03/02/2010CA2356130C Method and apparatus for drilling and lining a wellbore
02/2010
02/28/2010CA2676539A1 Automatically adjustable power jaw
02/28/2010CA2675054A1 Method of repairing tong jaw
02/25/2010WO2010022063A2 Drawworks having annulus rotating union with brake cooling system
02/25/2010WO2010021907A1 Subsea structure installation or removal
02/25/2010WO2009143474A3 Circulation system for retrieval of bottom hole assembly during casing while drilling operations
02/25/2010WO2009143469A3 Monitoring flow rates while retrieving bottom hole assembly during casing while drilling operations
02/25/2010WO2009143396A3 Incremental u-tube process to retrieve of bottom hole assembly during casing while drilling operations
02/25/2010WO2009143393A3 Controlling backflow pressure during retrieval of bottom hole assembly
02/25/2010WO2009137840A3 Oil well plug and abandonment method
02/25/2010WO2008127740A3 Tubular running tool and methods of use
02/25/2010US20100044112 Drill stem connection and method
02/24/2010EP2156006A2 A device for a top drive drilling machine for continuous circulation of drilling mud
02/24/2010EP2156005A1 Single joint elevator with gripping jaws
02/24/2010EP2156004A1 Disconnectable riser-mooring system
02/24/2010CN201412090Y Drill rod head drill-bit detaching mechanism
02/24/2010CN201412089Y Electrically controlled drill-bit change control circuit
02/24/2010CN201412088Y Double-layer type dead space adjusting sleeve
02/24/2010CN201412087Y Winch for measuring deep well and salvaging inclinometer
02/24/2010CN201412086Y Pliers head of power pliers with brake band and pin hole
02/24/2010CN201412085Y Steel wire rope pull-up type drilling machine power catwalk
02/24/2010CN201412064Y Driller wire rope interlocking device
02/24/2010CN101655005A Hydraulic system of continuous string coiled tubing unit
02/23/2010USRE41141 Combined drilling apparatus and method
02/23/2010US7665944 Pipe pick-up and laydown apparatus and method
02/23/2010US7665739 Pressure-actuated seals for rotating members
02/23/2010US7665551 Flush mounted spider
02/23/2010US7665533 Electronic threading control apparatus and method
02/23/2010US7665531 Apparatus for facilitating the connection of tubulars using a top drive
02/23/2010US7665530 Tubular grippers and top drive systems
02/23/2010US7665515 Casing and drill pipe filling and circulating method
02/23/2010US7665514 Drill stem guide and wrench apparatus
02/23/2010CA2635161C Downhole tubular string connections
02/23/2010CA2548768C Method and apparatus for offline standbuilding
02/18/2010WO2010019675A2 Umbilical management system and method for subsea well intervention
02/18/2010WO2010019047A2 Tube/pipe spooling device
02/18/2010US20100038097 Coiled tubing system and method
02/18/2010US20100038095 Dual-Saddle Ear Support Apparatus
02/18/2010US20100038094 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
02/18/2010US20100038088 Multi-function multi-hole drilling rig
02/18/2010CA2733209A1 Tube/pipe spooling device
02/17/2010EP2153940A1 Loosening tool for a swivel on a spindle, as well as a support device and a lever for use therein
02/17/2010EP2153014A1 Arrangement for employing drill steel centralizer travelling on feed beam of rock drill machine
02/17/2010EP2153013A2 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
02/17/2010CN201407003Y Rear guide rod connecting mechanism for main tongs and back-up tongs of power tongs
02/17/2010CN201407002Y Hydraulic-pneumatic control type full-automatic overhead traveling crane anti-collision safety device
02/17/2010CN101649726A Spilled oil recovery device in sealing disassembly of oil pipe
02/17/2010CN101649725A Pinion and rack clamping mechanism
02/16/2010US7661486 Power tool with battery pack ejector
02/16/2010US7661480 Method for hydraulic rupturing of downhole glass disc
02/16/2010US7661473 Expansion enhancement device
02/16/2010CA2520072C Method and apparatus for handling wellbore tubulars
02/16/2010CA2500253E Throttle limiting control box for snubbing units in conjunction with service or drilling rigs
02/11/2010WO2010017371A1 Precision torque tool
02/11/2010US20100034620 Telescoping jack for a gripper assembly
02/11/2010US20100034619 Header structure for a pipe handling apparatus
02/11/2010US20100032213 Apparatus and method for pre-loading of a main rotating structural member
02/11/2010US20100032166 Shoulder ring with axial retention means, and tools for installing same
02/11/2010US20100031647 Hydraulic Circuit Device
02/10/2010EP2150677A1 Rig storage system
02/10/2010EP2150676A2 Method and apparatus for positioning the proximal end of a tubular string spider above a spider
02/10/2010CN201401150Y Swabbing damper of low-pressure gas well
02/10/2010CN201401139Y Slips quick-replacing hydraulic rubber cylinder clamping disc
02/10/2010CN201401138Y Drilling rig feeding mechanism
02/10/2010CN201401137Y Sinking platform suspending connecting device
02/10/2010CN201401136Y Drilling platform coiled tubing operation lifting frame
02/10/2010CN201401129Y Hybrid well maintenance operation machine
02/10/2010CN101646837A Spinner apparatus
02/10/2010CN101644146A Four degree-of-freedom shift operation device for continuous oil pipe injection head
02/09/2010US7658369 Post pulling device
02/09/2010US7658225 Polish rod clamp apparatus
02/09/2010CA2410225C Mast for handling a coiled tubing injector
02/04/2010WO2010014326A1 Device to insert a flexible member into pressurized wellhead housing
02/04/2010WO2010012455A1 Draw-works for the maneuvering of drilling devices
02/04/2010US20100025046 torque wrench system having a multiple torque stations
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