| 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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| 10/28/2009 | CN101566051A Safety rope socket and fuse calculation method for same |
| 10/27/2009 | US7607866 Drilling rig |
| 10/27/2009 | CA2488843C Apparatus for handling and racking pipes |
| 10/27/2009 | CA2438310C Gripping claw for tubular goods |
| 10/22/2009 | WO2009064941A3 Tensioner anti-rotation device |
| 10/22/2009 | WO2009004337A3 Improved damping apparatus |
| 10/22/2009 | US20090263221 Apparatus For Loading/Unloading Drill Pipe |
| 10/22/2009 | US20090260834 Intervention Rod |
| 10/22/2009 | US20090260830 Rigless well completion method |
| 10/21/2009 | CN201330571Y Lower casing of power tongs head |
| 10/21/2009 | CN201330570Y Telescoping device for protecting drill rod screw thread |
| 10/21/2009 | CN201330564Y Derrick lifting recovery unit |
| 10/21/2009 | CN100552183C Screw pump ground driven slips anti-releasing device |
| 10/20/2009 | US7604057 Incremental U-tube process to retrieve of bottom hole assembly during casing while drilling operations |
| 10/20/2009 | CA2533969C Coiled tubing/top drive rig and method |
| 10/20/2009 | CA2533940C Method and apparatus for conducting earth borehole operations |
| 10/20/2009 | CA2512264C Slip spool assembly and method of using same |
| 10/15/2009 | WO2009126940A2 Landing string compensator |
| 10/15/2009 | US20090257848 Apparatus for handling and racking pipes |
| 10/15/2009 | US20090255701 Rod assembly driver |
| 10/15/2009 | US20090255688 Coiled tubing injector system |
| 10/15/2009 | US20090255683 Landing string compensator |
| 10/15/2009 | US20090255663 Drilling apparatus |
| 10/15/2009 | US20090255662 Apparatus for tubular drill string making or breaking |
| 10/15/2009 | CA2721077A1 Landing string compensator |
| 10/14/2009 | EP2108780A1 Hybrid drilling method |
| 10/14/2009 | EP1931851B1 Apparatus for gripping a downhole tubular |
| 10/14/2009 | EP1472432B1 Method and arrangement by a workover riser connection |
| 10/14/2009 | CN201326393Y Oil pipe winch mechanism of hydraulic rotary-digging drilling machine |
| 10/14/2009 | CN201326392Y Offshore drill winch |
| 10/14/2009 | CN201326391Y Novel hoister of fully hydraulic rock core prospecting drill |
| 10/14/2009 | CN201326390Y Single-head sucker rod elevator with replaceable crescent |
| 10/14/2009 | CN201326389Y Oil pipe lifting and discharging system |
| 10/14/2009 | CN101555773A Rotating type drill rod storage mechanism used for submarine automatic extension rod drilling rig |
| 10/13/2009 | US7600585 Coiled tubing drilling rig |
| 10/13/2009 | US7600584 Pipe handling system with a movable magazine |
| 10/13/2009 | US7600570 Drilling rig placed on the sea bed and equipped for drilling of oil and gas wells |
| 10/13/2009 | US7600564 Coiled tubing swivel assembly |
| 10/13/2009 | CA2514768C Tong positioning system and method |
| 10/13/2009 | CA2499940C Power slip for drillpipe |
| 10/08/2009 | WO2009123462A1 A device for registration of rotational parameters during assembly of a pipe string |
| 10/08/2009 | WO2009122001A1 Drilling unit, method for slot drilling and slotting device |
| 10/08/2009 | WO2009121172A1 Pipe handling apparatus and methods |
| 10/08/2009 | US20090252589 Apparatus and method for handling pipe |
| 10/08/2009 | US20090252576 Pipe-handling apparatus and methods |
| 10/08/2009 | US20090250205 Coiled Tubing Injector Head |
| 10/08/2009 | DE112007002553T5 Bohrgestängeverbindung und Verfahren Drill pipe and procedures |
| 10/08/2009 | CA2719701A1 Pipe handling apparatus and methods |
| 10/08/2009 | CA2719323A1 A device for registration of rotational parameters during assembly of a pipe string |
| 10/07/2009 | EP1869282B1 Hydraulic heave compensation system |
| 10/07/2009 | CN201321826Y Cushioning device for hydraulic tongs |
| 10/07/2009 | CN201321825Y Polish rod breakage prevention device |
| 10/07/2009 | CN101550819A Flexible sucker rod string uphole and downhole technique |
| 10/06/2009 | CA2512328C Safety lock for elevators |
| 10/06/2009 | CA2469627C System and method for lessening impact on christmas trees during downhole operations involving christmas trees |
| 10/06/2009 | CA2456338C A method and system for connecting pipe to a top drive motor |
| 10/01/2009 | US20090245996 Stand compensator |
| 10/01/2009 | US20090242859 Probe bar remover |
| 10/01/2009 | US20090242276 Pump Mechanism for Cooling of Rotary Bearings in Drilling Tools |
| 10/01/2009 | US20090242192 Casing Stabbing Guide |
| 09/30/2009 | EP2105576A1 Tubular filling system |
| 09/30/2009 | EP2105575A1 Flexibly restraining service loops in an oil derrick |
| 09/30/2009 | CN201318136Y Sucker rod back-off clamping device |
| 09/30/2009 | CN101545360A Wellhead lifting-clamping device |
| 09/29/2009 | US7594683 Pipe elevator with rotating door |
| 09/29/2009 | US7594540 Methods and apparatus for applying torque and rotation to connections |
| 09/29/2009 | CA2660255A1 Apparatus for flexibly restraining service loops in an oil derrick to prevent entangling of the loops |
| 09/29/2009 | CA2588745C Top drive unit, pipe gripping device and method of drilling a wellbore |
| 09/24/2009 | US20090238663 Drill rod handler |
| 09/24/2009 | US20090235786 Power tong |
| 09/23/2009 | CN201314211Y Single-cylinder power-assisted clamp holder |
| 09/23/2009 | CN201314210Y Thread-rolling die plate without indentation |
| 09/23/2009 | CN201314209Y Novel auxiliary elevator |
| 09/23/2009 | CN201314208Y Novel hydraulic elevator |
| 09/23/2009 | CN201314207Y Hook block assembly for well repair |
| 09/23/2009 | CN101539002A Flexible automatic reverse intelligent oil pumping machine |
| 09/23/2009 | CN101538989A Quick-change slips hydraulic rubber cylinder chuck |
| 09/22/2009 | US7591304 Pipe running tool having wireless telemetry |
| 09/17/2009 | WO2009114625A2 Flowback tool |
| 09/17/2009 | WO2009113029A1 Drum for a well access line |
| 09/17/2009 | WO2009112853A2 Gripping element for gripping a tubular in the construction and maintenance of oil and gas wells |
| 09/17/2009 | WO2009112842A1 Method and apparatus for racking drill pipe stands on a drill floor |
| 09/17/2009 | WO2009087371A4 Monitoring system for pipelines or risers in floating production installations |
| 09/17/2009 | US20090232624 Pipe handling apparatus with arm stiffening |
| 09/17/2009 | US20090229837 Flowback tool |
| 09/17/2009 | US20090229424 Curvature conformable gripping dies |
| 09/17/2009 | US20090229422 Reversible torque back-up tong |
| 09/17/2009 | CA2718371A1 Drum for a well access line |
| 09/17/2009 | CA2717638A1 Flowback tool |
| 09/17/2009 | CA2716533A1 Gripping element for gripping a tubular in the construction and maintenance of oil and gas wells |
| 09/16/2009 | EP2100001A1 Top drive apparatus and method for gripping a tubular |
| 09/16/2009 | CN201310309Y Dynamic catwalk |
| 09/16/2009 | CN100540190C Ejection mechanism of battery set and electric tool |
| 09/15/2009 | CA2535509C Coiled tubing counter |
| 09/15/2009 | CA2444992C Pipe handling apparatus for pick-up and lay-down machine |
| 09/15/2009 | CA2407661C Spinner device |
| 09/15/2009 | CA2404752C Top drive for casing connection |
| 09/11/2009 | WO2009111544A2 Slip hanger assembly and actuator |
| 09/11/2009 | WO2009109336A1 Clamping head for an earth-drilling system |
| 09/11/2009 | WO2009053874A3 A wrench for use with a drilling apparatus |