| 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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| 04/18/2006 | US7028585 Wrenching tong |
| 04/13/2006 | WO2006038850A1 Housing arrangement |
| 04/13/2006 | WO2006038790A1 Tubular handling apparatus and a drilling rig |
| 04/13/2006 | US20060078406 Vertically folding service arm for a movable platform offshore drilling or servicing rig |
| 04/13/2006 | US20060076148 Well string injection system and method |
| 04/13/2006 | CA2577949A1 Tubular handling apparatus and a drilling rig |
| 04/13/2006 | CA2576893A1 Housing arrangement |
| 04/12/2006 | EP1644608A1 Coupling for dual member pipe |
| 04/12/2006 | EP1551744A4 Tubular slip device and method |
| 04/12/2006 | EP1470353A4 Pipe-gripping structure having load ring |
| 04/12/2006 | EP1295006B1 Pipe handling apparatus and method of landing items at a well location |
| 04/12/2006 | CN2771464Y Convenient oil type tongs |
| 04/12/2006 | CN2771463Y Hand-off operation-convenient sucker rod tongs |
| 04/12/2006 | CN2771462Y Two-layer cyinder drilling automatic slips |
| 04/12/2006 | CN2771461Y Beam pump sucker rod suspension device |
| 04/11/2006 | US7025147 Apparatus for, and method of, landing items at a well location |
| 04/05/2006 | EP1642000A2 Internal running elevator |
| 04/05/2006 | EP1485568A4 Boom type power tong positioner |
| 04/05/2006 | CN2769494Y Sucker rod anti-separating device |
| 04/05/2006 | CN1249326C Blocking system for horizontal directional drilling machine |
| 04/04/2006 | US7021880 Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly |
| 04/04/2006 | US7021402 Method for using a multipurpose unit with multipurpose tower and a surface blow out preventer |
| 04/04/2006 | US7021381 Method and apparatus for removing casing |
| 04/04/2006 | US7021374 Method and apparatus for connecting tubulars using a top drive |
| 03/30/2006 | US20060065418 Drilling machine with pneumatic control |
| 03/30/2006 | US20060065407 Apparatus and method for handling umbilical or control lines for tubing of a well |
| 03/30/2006 | US20060065405 Method for installing a water well pump |
| 03/30/2006 | US20060065404 Arm for moving flexible lines at a well site |
| 03/30/2006 | US20060065403 Bottom plug for forming a mono diameter wellbore casing |
| 03/30/2006 | DE102004045404A1 Bohrgestell mit Bohrwerkzeugmagazin Rig with Bohrwerkzeugmagazin |
| 03/29/2006 | EP1640557A1 Drilling rig with a tool cartridge |
| 03/29/2006 | EP1639227A1 Bottom tensioned offshore oil well production riser |
| 03/29/2006 | EP1606493A4 Automated control system for back-reaming |
| 03/29/2006 | EP1295009B1 Tensioner/slip-joint assembly |
| 03/29/2006 | EP1283937B1 Spinner device |
| 03/29/2006 | CN2767643Y Safety gate of drill pipe tong |
| 03/29/2006 | CN2767642Y Safety collision preventing apparatus |
| 03/29/2006 | CN2767641Y Thread off prevention device for pumping rod |
| 03/29/2006 | CN2767640Y Safety fastener for polish rod |
| 03/29/2006 | CN2767639Y Hanger for branch well |
| 03/29/2006 | CN1752401A Well head pipe slip |
| 03/28/2006 | US7018164 Auxiliary pipe loading device |
| 03/28/2006 | US7017668 Sealed multilateral junction system |
| 03/28/2006 | US7017450 Tong jaw and a method for constructing the tong jaw |
| 03/23/2006 | US20060060382 Pipe handling system with a movable magazine |
| 03/23/2006 | US20060060349 Wellhead isolation tool and method of fracturing a well |
| 03/23/2006 | US20060060348 Tubing hanger with ball valve in production string |
| 03/23/2006 | DE102004036425A1 Vorrichtung und Verfahren zum Verbinden eines Rohrstrangs mit einem Bohr-, Aufweit- oder Einzugsgerät Apparatus and method for connecting a pipe string with a drilling, widening, or drawing device |
| 03/22/2006 | EP1352149B1 Apparatus and method for inserting or removing a string of tubulars from a subsea borehole |
| 03/16/2006 | WO2006029379A1 Control systems and methods for active controlled bottomhole pressure systems |
| 03/16/2006 | WO2006027553A1 Winch assembly |
| 03/16/2006 | US20060054331 Apparatus and method for making up and breaking out threaded connections of drill bits and bottomhole components |
| 03/16/2006 | US20060054315 Coiled tubing vibration systems and methods |
| 03/16/2006 | US20060054048 Overhead material handling system and track block |
| 03/16/2006 | CA2578077A1 Winch assembly |
| 03/15/2006 | EP1635032A1 Method and apparatus for controlling surface well equipment |
| 03/15/2006 | CN1748074A Automated control system for back-reaming |
| 03/14/2006 | US7011473 Method for underwater transportation and installation or removal of objects at sea |
| 03/14/2006 | US7011166 System and method for assisting with automatically connecting pipe joints with a horizontal boring machine |
| 03/09/2006 | US20060048959 Electric power tool |
| 03/09/2006 | US20060048948 Anchor hangers |
| 03/09/2006 | US20060048933 Method and apparatus for spooled tubing operations |
| 03/08/2006 | EP1509672B1 Apparatuses and methods of deploying and installing subsea equipment |
| 03/08/2006 | EP1463870A4 System and method for lessening impact on christmas trees during downhole operations involving christmas trees |
| 03/08/2006 | EP1123454B1 System, apparatus, and method for installing control lines in a well |
| 03/08/2006 | EP0862509B1 Improved back-up power tongs |
| 03/08/2006 | CN2763477Y Drilling rod connecting/disconnecting tool for oil field |
| 03/08/2006 | CN2763476Y Blowing out preventer suspension device for sucket rod |
| 03/08/2006 | CN2763475Y Drill stem conveyer |
| 03/08/2006 | CA2518347A1 Method and apparatus for controlling wellbore equipment |
| 03/07/2006 | US7008340 Ram-type tensioner assembly having integral hydraulic fluid accumulator |
| 03/07/2006 | US7007753 Top drive swivel apparatus and method |
| 03/02/2006 | US20060045655 Oilfield pipe-handling apparatus |
| 03/02/2006 | US20060045654 Pipe pick-up and laydown apparatus |
| 03/02/2006 | US20060045653 Pick-up and lay-down system and method |
| 03/02/2006 | US20060043349 Cable drawn snubbing apparatus |
| 03/02/2006 | US20060042789 Washpipe seal assembly |
| 03/01/2006 | EP1629175A1 Offshore production system with drilling/workover rig |
| 03/01/2006 | EP1501644A4 Protective sleeve for threaded connections for expandable liner hanger |
| 03/01/2006 | EP1141511B1 Method for correcting positioning errors in rock drilling, and a rock drilling equipment |
| 03/01/2006 | EP1060322B8 Elevator |
| 03/01/2006 | EP0922154B1 Method and apparatus for connecting a first tubular to a second tubular |
| 03/01/2006 | CN2761819Y Centering device for polish rod of oil pumping machine |
| 03/01/2006 | CN2761818Y Pneumatic slips |
| 03/01/2006 | CN2761817Y Driving device of oil pipe pressurized removing |
| 03/01/2006 | CN1243903C Rock drilling machine |
| 02/28/2006 | US7006920 Activity data capture system for a well service vehicle |
| 02/28/2006 | US7004456 Engine speed limiter for a hoist |
| 02/28/2006 | US7004259 Apparatus and method for facilitating the connection of tubulars using a top drive |
| 02/23/2006 | WO2006020913A2 Method of manufacturing a tubular member |
| 02/23/2006 | WO2006020827A2 Hydroforming method and apparatus |
| 02/23/2006 | WO2006020810A2 Radial expansion system |
| 02/23/2006 | WO2006020734A2 Low carbon steel expandable tubular |
| 02/23/2006 | WO2006020723A2 Radial expansion system |
| 02/23/2006 | WO2006019693A2 Apparatus, system and method for positioning and stabbing well tubulars |
| 02/23/2006 | WO2005091712A3 A method and a device for monitoring and/or controlling a load on a tensioned elongated element |
| 02/23/2006 | US20060037782 Diverter heads |
| 02/23/2006 | DE102004039865A1 Drilling machine, especially for drilling earth or rock, has at least one spring device arranged between drill drive and holder via which drill drive is held on holder |
| 02/23/2006 | CA2664204A1 Apparatus, system and method for positioning and stabbing well tubulars |
| 02/23/2006 | CA2664196A1 Apparatus, system and method for positioning and stabbing well tubulars |