| 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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| 06/10/2004 | WO2004015237A3 Offshore well production riser |
| 06/10/2004 | US20040110589 Ram-type tensioner assembly having integral hydraulic fluid accumulator |
| 06/10/2004 | US20040108117 Portable drill string compensator |
| 06/10/2004 | CA2503142A1 Crown out-floor out device for a well service rig |
| 06/09/2004 | EP1426550A1 Methods and apparatus for applying torque and rotation to coupling members |
| 06/09/2004 | EP1425494A2 Swing mounted fill up and circulating tool |
| 06/09/2004 | DE202004005461U1 Underground pipeline laying device with adjacent hydraulically-operated ram cylinders acting on pipeline run coupled together via cross members |
| 06/09/2004 | CN2620077Y Hydraulic power tongs for disconnecting sucker rod coupling |
| 06/09/2004 | CN2620076Y Pneumatic slip type sleeve elevator |
| 06/08/2004 | US6746182 Keel joint arrangements for floating platforms |
| 06/08/2004 | US6745853 Methods and apparatus for open hole drilling |
| 06/08/2004 | US6745842 Concentric casing jack |
| 06/08/2004 | US6745840 System for accessing oil wells with compliant guide and coiled tubing |
| 06/08/2004 | US6745646 Apparatus and method for facilitating the connection of pipes |
| 06/03/2004 | WO2004046595A2 Mechanical torque table and method |
| 06/03/2004 | WO2004020895B1 Method of manufacturing an insulated pipeline |
| 06/03/2004 | WO2004015239A3 Offshore platform with vertically-restrained buoy and well deck |
| 06/03/2004 | WO2003023179B1 System for lining a wellbore casing |
| 06/03/2004 | US20040105342 Coiled tubing acoustic telemetry system and method |
| 06/03/2004 | US20040103515 Conductor torquing system |
| 06/02/2004 | EP1305143A4 Power tong positioning apparatus |
| 06/01/2004 | US6742606 Method and apparatus for drilling and lining a wellbore |
| 06/01/2004 | US6742596 Apparatus and methods for tubular makeup interlock |
| 06/01/2004 | US6742584 Apparatus for facilitating the connection of tubulars using a top drive |
| 05/27/2004 | WO2004044374A1 Two-part telescopic tensioner for risers at a floating installation for oil and gas production |
| 05/27/2004 | WO2004044373A1 Large diameter flush-joint pipe handling system |
| 05/27/2004 | WO2003080990A9 A tubing injector |
| 05/27/2004 | US20040099421 Motion compensation system for watercraft connected to subsea conduit |
| 05/26/2004 | CN2617914Y Continuous sucker rod operational machines |
| 05/25/2004 | US6739804 SCR top connector |
| 05/25/2004 | US6739397 Continuous circulation drilling method |
| 05/25/2004 | US6739395 Tensioner/slip-joint assembly |
| 05/25/2004 | CA2307561C Device for preventing pipe buckling |
| 05/25/2004 | CA2289199C Low friction power tong jaw assembly |
| 05/22/2004 | WO2004048746A1 Fluid collecting device |
| 05/20/2004 | US20040094306 Subsea coiled tubing injector with pressure compensated roller assembly |
| 05/20/2004 | US20040094305 Intervention module for a well |
| 05/19/2004 | EP1261797A4 Coil tubing winding tool |
| 05/19/2004 | CN2616660Y Combined drilling tool pipe frame platform |
| 05/19/2004 | CN2616659Y Fully hydraulic casing centering guide machine |
| 05/18/2004 | US6736225 Guide for attachment to a roof bolter to allow for core drilling |
| 05/18/2004 | US6736219 Underground horizontal boring apparatus |
| 05/18/2004 | US6736207 Internal blow-out preventer change-out tool |
| 05/12/2004 | EP1144798B1 Pipe handling apparatus and method |
| 05/12/2004 | CN2615324Y Pneumatic slips for petroleum tubular column |
| 05/11/2004 | US6732822 Method and apparatus for handling tubular goods |
| 05/11/2004 | US6732814 Rock drilling machine |
| 05/06/2004 | WO2004038169A1 Method and apparatus for installing control lines in a well |
| 05/06/2004 | WO2004038166A1 Keel guide system |
| 05/05/2004 | CN2614259Y Pumping rod clip |
| 05/05/2004 | CN2614258Y Main motor bit automatically feeding system of electric winch |
| 05/04/2004 | US6729413 Power tool with battery pack ejector |
| 05/04/2004 | US6729407 Method for removing gravel pack screens |
| 05/04/2004 | CA2210442C A cutter head, boring jig and device and process for sea bottom boring |
| 05/04/2004 | CA2159474C Rod cartridge for a rock drilling equipment |
| 04/29/2004 | US20040079786 Joining of tubulars through the use of explosives |
| 04/29/2004 | US20040079533 Method and apparatus for installing control lines in a well |
| 04/29/2004 | US20040079528 Tubing anchor |
| 04/29/2004 | US20040079271 Keel guide system |
| 04/28/2004 | EP1412611A2 Umbilical termination assembly and launching system related application information |
| 04/28/2004 | EP1412609A1 Internal blow-out preventer change-out tool |
| 04/28/2004 | EP1236005B1 Cable tensioning device for bursting/flaring devices |
| 04/28/2004 | EP0988439B1 Casing annulus remediation system |
| 04/28/2004 | EP0988438B1 Extension drilling system |
| 04/27/2004 | US6725946 Excavation apparatus |
| 04/27/2004 | US6725938 Apparatus and method for facilitating the connection of tubulars using a top drive |
| 04/27/2004 | US6725927 Method and system for avoiding damage to behind-casing structures |
| 04/22/2004 | WO2004033848A1 A riser and method of installing same |
| 04/22/2004 | WO2004033841A2 Methods and apparatus for riserless drilling |
| 04/22/2004 | WO2004033840A2 Methods and apparatus for open hole drilling |
| 04/22/2004 | US20040074647 Apparatus for, and method of, landing items at a well location |
| 04/22/2004 | CA2501315A1 Methods and apparatus for a subsea tie back |
| 04/21/2004 | EP1409838A1 Clamping mechanism, clutch and apparatus incorporating the same |
| 04/21/2004 | EP1027523B1 Device for preventing pipe buckling |
| 04/21/2004 | CN2612793Y Hydraumatic power clamp pliers hand squeezing prevention apparatus |
| 04/20/2004 | US6722425 Tubular filling system |
| 04/20/2004 | US6722231 Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system |
| 04/20/2004 | CA2197949C Optimized gripper block for coiled tubing injectors |
| 04/15/2004 | WO2004031531A1 Engine speed limiter for a hoist |
| 04/15/2004 | WO2004020895A3 Method of manufacturing an insulated pipeline |
| 04/15/2004 | WO2003093631A3 Improved cam follower for power tongs and other uses |
| 04/15/2004 | US20040072064 Power tool with battery pack ejector |
| 04/15/2004 | US20040069500 Apparatus and methods for tubular makeup interlock |
| 04/15/2004 | US20040069498 Method of jointing and running expandable tubulars |
| 04/15/2004 | US20040069097 Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system |
| 04/14/2004 | EP1407114A1 Rock-bolting apparatus and method |
| 04/14/2004 | EP1407112A1 Method for producing earth boreholes |
| 04/14/2004 | EP0864031B1 Tubing injection system for oilfield operations |
| 04/14/2004 | CN2611575Y Iron made drill rod box |
| 04/13/2004 | US6720764 Magnetic sensor system useful for detecting tool joints in a downhold tubing string |
| 04/13/2004 | US6719515 Pipe handling apparatus |
| 04/13/2004 | US6719062 CT drilling rig |
| 04/13/2004 | US6719059 Plug installation system for deep water subsea wells |
| 04/13/2004 | US6719043 Coiled tubing injector apparatus |
| 04/13/2004 | US6718899 Method for installing a number of risers or tendons and vessel for carrying out said method |
| 04/08/2004 | WO2003023179A3 System for lining a wellbore casing |
| 04/08/2004 | US20040065874 Engine speed limiter for a hoist |
| 04/08/2004 | US20040065475 Method and apparatus for riserless drilling |
| 04/08/2004 | US20040065474 Methods and apparatus for open hole drilling |
| 04/08/2004 | US20040065444 Pulsed deployment of a cable through a conduit located in a well |