| 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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| 05/31/2007 | US20070119596 Blowout preventer positioning system |
| 05/30/2007 | EP1444157B1 Snubbing unit with improved slip assembly |
| 05/30/2007 | CN1973109A Telescopic feed beam for rock drill |
| 05/30/2007 | CN1973093A Top tensioned riser |
| 05/30/2007 | CN1970987A Polished rod eye |
| 05/29/2007 | US7222683 Wellbore top drive systems |
| 05/29/2007 | US7222677 Control line guide and method of using same |
| 05/29/2007 | US7222676 Well communication system |
| 05/29/2007 | CA2231930C Sucker rod cradle apparatus |
| 05/29/2007 | CA2200413C A method of installing the casing in a well and apparatus therefor |
| 05/24/2007 | US20070114069 Apparatus for positioning and stabbing pipe in a drilling rig derrick |
| 05/24/2007 | US20070114050 Electric motor driven screw driving or drilling tool device with planetary gear |
| 05/24/2007 | US20070114041 Coiled tubing/top drive rig and method |
| 05/23/2007 | EP1787051A1 Underwater pipe-laying apparatus and method |
| 05/23/2007 | EP1786716A1 Winch assembly |
| 05/23/2007 | CN2903346Y Full auto hydraulic spider |
| 05/23/2007 | CN2903345Y Beam-pumping unit polish rod fall-off proof gripping device |
| 05/23/2007 | CN2903344Y Multifunctional rope hanging device of oil pumping machine |
| 05/23/2007 | CN2903343Y Oil well non stopping production rope hanging device when polish rod breaking |
| 05/22/2007 | US7221155 Inventory counter for oil and gas wells |
| 05/22/2007 | US7219744 Method and apparatus for connecting tubulars using a top drive |
| 05/22/2007 | US7219580 Cam follower for power tongs and other uses |
| 05/22/2007 | CA2316307C Weight compensation device |
| 05/18/2007 | WO2007055953A2 Angle drive attachment |
| 05/18/2007 | WO2007055637A1 Method and device at rock drilling |
| 05/18/2007 | WO2007034235A3 A link for supporting a wellbore apparatus and a method for handling pipe |
| 05/18/2007 | WO2007034234A3 Elevator for handling pipe |
| 05/18/2007 | WO2006118597A3 Pipe racking system |
| 05/18/2007 | CA2629056A1 Angle drive attachment |
| 05/17/2007 | US20070107912 System and method for deflection compensation in power drive system for connection of tubulars |
| 05/17/2007 | US20070107909 Apparatus and methods for facilitating the connection of tubulars using a top drive |
| 05/17/2007 | US20070107900 Delivery system for downhole use |
| 05/16/2007 | CN2900764Y Multifunction rope suspension device |
| 05/16/2007 | CN2900543Y Novel drill rod hook |
| 05/15/2007 | US7217056 Knuckle-swivel for drilling wells |
| 05/15/2007 | US7216724 Coupling for dual member pipe |
| 05/15/2007 | US7216717 Dual elevator system and method |
| 05/15/2007 | US7216716 Control line manipulating arm and method of using same |
| 05/15/2007 | US7216703 Method and apparatus for testing and treatment of a completed well with production tubing in place |
| 05/15/2007 | US7216699 Sub mudline abandonment connector |
| 05/15/2007 | CA2533839C Method of determining a cross-load on a mobile repair unit for a well |
| 05/10/2007 | WO2007053582A2 Improved vacuum insulated dewar flask |
| 05/10/2007 | WO2007053330A1 Liquid cooled brake assembly |
| 05/10/2007 | US20070102922 Device and method for laying rigid tubular pipes |
| 05/10/2007 | US20070102656 Mounts for blowout preventer bonnets |
| 05/10/2007 | US20070102179 Intermediate and Assembly Assistance Components for Fluid Driven Tools and Tools Incorporating the Same |
| 05/10/2007 | US20070102178 Angle drive attachment |
| 05/10/2007 | US20070102162 Apparatus for retaining two strings of tubulars |
| 05/10/2007 | US20070102150 Drilling flange and independent screwed wellhead with metal-to-metal seal and method of use |
| 05/10/2007 | DE10218174B4 Erdbohrvorrichtung mit automatischem Gewindeausgleich 2 Boring apparatus with automatic thread bonding 2 |
| 05/09/2007 | EP1781896A1 Method and apparatus for drilling and servicing subterranean wells with rotating coiled tubing |
| 05/09/2007 | EP1781895A2 Apparatus, system and method for positioning and stabbing well tubulars |
| 05/09/2007 | EP1781889A1 Improvements in or relating to subsea drilling |
| 05/09/2007 | CN2898266Y Grounded reversing unit of sucker rod |
| 05/09/2007 | CN2898265Y Continuous large-torque vortex fastener |
| 05/09/2007 | CN2898264Y Adjustable oil-pipe track equipment |
| 05/08/2007 | US7213656 Apparatus and method for facilitating the connection of tubulars using a top drive |
| 05/08/2007 | US7213654 Apparatus and methods to complete wellbore junctions |
| 05/03/2007 | WO2007007204A3 Apparatus and method for performing earth borehole operations |
| 05/03/2007 | WO2006019693A3 Apparatus, system and method for positioning and stabbing well tubulars |
| 05/03/2007 | US20070095544 Side entry apparatus and method |
| 05/03/2007 | US20070095543 Vacuum insulated dewar flask |
| 05/03/2007 | US20070095526 Safety shield for rotary drilling rigs |
| 05/03/2007 | US20070095525 Coiled tubing work floor downhole tool handling system |
| 05/03/2007 | US20070095524 Pipe gripping clamp |
| 05/03/2007 | DE112005001440T5 Umbausatz für eine modulare Steuerungsvorrichtung für ein Schlagwerkzeug Conversion kit for a modular control apparatus for an impact tool |
| 05/03/2007 | DE102005029595B4 Bohrgerät mit einem Mast und einer daran verschiebbaren Konsole für ein Bohrgestänge Drill with a mast and a slidable thereon console drill pipe |
| 05/02/2007 | EP1779013A1 Marine j-lay pipelaying system |
| 05/02/2007 | CN2895708Y Hydraulic drill-tong back-up tong double-cylinder clamping mechanism |
| 05/02/2007 | CN2895707Y Pumping unit polish-rod safety pounding-proof device |
| 05/01/2007 | US7210856 Distributed temperature sensing in deep water subsea tree completions |
| 05/01/2007 | US7210670 Drawworks apparatus |
| 05/01/2007 | US7210531 Protective element for a riser segment |
| 05/01/2007 | CA2381554C An apparatus and method for facilitating the connection of pipes |
| 05/01/2007 | CA2260514C Back-up tong body |
| 04/26/2007 | WO2006133350A3 Wellhead bypass method and apparatus |
| 04/26/2007 | US20070092358 Apparatus and method for handling pipe sections |
| 04/26/2007 | US20070090332 T-post puller |
| 04/26/2007 | US20070089884 Tension lift frame used as a jacking frame |
| 04/26/2007 | US20070089883 Jacking frame having a wellhead centralizer |
| 04/25/2007 | CN2893130Y Multifunction pumping unit mule-head hanger |
| 04/25/2007 | CN1312377C Apparatus and method for operating drill head from ground surface when drilling |
| 04/24/2007 | US7207389 Hybrid coiled tubing/fluid pumping unit |
| 04/19/2007 | WO2007043891A1 Drill floor device |
| 04/19/2007 | WO2007041822A1 Apparatus and method for handling pipe sections |
| 04/19/2007 | WO2006081269A3 Improved system and method for deploying optical fiber in a well |
| 04/19/2007 | WO2005017303B1 Expandable tubular |
| 04/19/2007 | US20070084598 Method and apparatus for connecting tubulars using a top drive |
| 04/19/2007 | DE102005043111B3 Drilling jumbo has swiveling mounting, on which lafette is mounted which carries drill motor and drill at its upper end, lafette being slid along mounting using two cylinders whose piston rods are connected at their ends by slide |
| 04/19/2007 | CA2625266A1 Drill floor device |
| 04/18/2007 | EP1774135A2 Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig |
| 04/18/2007 | EP1774133A1 Method and device to clamp control lines to tubulars |
| 04/18/2007 | EP1709286A4 Method and apparatus for offline standbuilding |
| 04/18/2007 | CN2890319Y Sucker rod power tong for use in oilfield well workover |
| 04/18/2007 | CN2890318Y Sealing steel ring |
| 04/18/2007 | CN1948704A Locking mechanism of single pedal plate type drilling rod |
| 04/17/2007 | CA2384214C Oil well tubing injection system |
| 04/12/2007 | WO2007041613A1 Lubricator for use with coiled tubing apparatus and universal rig having coiled tubing and top drive capability |
| 04/12/2007 | WO2007002491A3 Coiled tubing/top drive rig and method |
| 04/12/2007 | US20070079671 Method of disconnecting a pipe length |