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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12/09/2004 | US20040244993 Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system |
12/09/2004 | US20040244986 Offshore production system with drilling/workover rig |
12/08/2004 | EP1483477A1 Pipe handling apparatus |
12/08/2004 | EP1141517B1 Drilling method |
12/08/2004 | CN2661905Y Screw off sleeve automatic feed device for power unit of seismograph drill |
12/08/2004 | CN2661904Y Multifunctional internal combustion rock drill |
12/07/2004 | US6827145 Methods and apparatus for severing nested strings of tubulars |
12/07/2004 | US6827143 Casing centering tool assembly |
12/07/2004 | CA2108865C Device for positioning equipment |
12/02/2004 | WO2004097537A3 Power positioner for power tong units |
12/02/2004 | WO2004079147A3 Method and apparatus for drilling with casing |
12/02/2004 | US20040240947 Riser support system for use with an offshore platform |
12/02/2004 | US20040237726 Tong |
12/02/2004 | DE10159712B4 Bohrgerät und Verfahren zum Herstellen von Erdbohrungen Drill and methods for making earth bores |
12/02/2004 | CA2443608A1 Variable controlled guide device for wireline spooler |
11/30/2004 | US6824330 Constant tension steel catenary riser system |
11/30/2004 | US6823943 Strippable collapsed well liner |
11/30/2004 | CA2167486C Coiled tubing composite |
11/25/2004 | WO2004101417A2 Internal running elevator |
11/25/2004 | WO2004069480B1 Tong positioning system and method |
11/25/2004 | US20040234344 Keel joint arrangements for floating platforms |
11/25/2004 | US20040231858 System for lining a wellbore casing |
11/25/2004 | US20040231857 BOP handling system |
11/25/2004 | CA2525637A1 Internal running elevator |
11/24/2004 | EP1478826A1 Draw works |
11/24/2004 | EP1478824A2 Well system |
11/24/2004 | CN2658373Y Well-repair spider |
11/23/2004 | US6821071 Automated pipe racking process and apparatus |
11/23/2004 | US6820705 Friction support assembly for a slip bowl |
11/18/2004 | WO2004099565A1 Method and apparatus for testing and treatment of a completed well with production tubing in place |
11/18/2004 | WO2004099553A2 Oilfield thread makeup and breakout verification system and method |
11/18/2004 | WO2003042488A3 Deepwater slim hole well construction |
11/18/2004 | US20040226748 Automated control system for back-reaming |
11/18/2004 | US20040226723 Procedures and equipment for profiling and jointing of pipes |
11/18/2004 | US20040226412 Vise apparatus |
11/17/2004 | CN2656612Y Rotary mechanism of hydraulic putting in and out frame impact tong bearing connection |
11/17/2004 | CN2656611Y Oil pipe jaw chain type clamping tong head |
11/17/2004 | CN2656610Y Floating type fast rotary fastering device |
11/17/2004 | CN2656609Y Open type power tongs main tong head clamping mechanism |
11/17/2004 | CN2656608Y Open type power tongs back tong head clamping mechanism |
11/17/2004 | CN2656607Y Multifunction full automatic drill rod pneumatic clamping apparatus |
11/16/2004 | US6817422 Automated riser recoil control system and method |
11/16/2004 | US6817271 Wrench for use with drilling apparatus |
11/11/2004 | WO2004097537A2 Power positioner for power tong units |
11/11/2004 | WO2004097164A1 System, lifting device and method for supporting a pipe string |
11/11/2004 | WO2004079148A3 Tong |
11/11/2004 | US20040223533 Oilfield thread makeup and breakout verification system and method |
11/11/2004 | US20040221994 Universal top-drive wireline entry system bracket and method |
11/11/2004 | US20040221985 Drill string design methodology for mitigating fatigue failure |
11/10/2004 | EP1475513A1 Wrenching tong |
11/10/2004 | EP1475512A1 Pipe running tool |
11/10/2004 | EP1474588A2 Wrenching tong |
11/10/2004 | EP1230466B1 Hoisting mechanism,with compensator installed in a hoisting cable system |
11/10/2004 | CN2654841Y Hydraulic power tongs torque controller assemblage |
11/09/2004 | US6814167 Boring device and boring method |
11/09/2004 | US6814164 Pipe loading device for a directional drilling apparatus |
11/09/2004 | US6814161 Stakedown assembly for a horizontal directional drill |
11/09/2004 | US6814149 Apparatus and method for positioning a tubular relative to a tong |
11/09/2004 | US6814148 Rotating jack plate assembly |
11/09/2004 | US6814140 Apparatus and method for inserting or removing a string of tubulars from a subsea borehole |
11/04/2004 | WO2004094774A1 Blow out preventer transportation and installation system |
11/04/2004 | WO2004094768A2 Drill string design methodology for mitigating fatigue failure |
11/04/2004 | WO2004065754B1 Inventory counter for oil and gas wells |
11/04/2004 | US20040217612 Gripping claw for tubular goods |
11/04/2004 | US20040216925 Method and apparatus for drilling and lining a wellbore |
11/04/2004 | US20040216924 Casing running and drilling system |
11/04/2004 | US20040216906 Power positioner for power tong units |
11/04/2004 | US20040216890 Tong positioning system and method |
11/04/2004 | US20040216878 Method and apparatus for drilling and lining a wellbore |
11/03/2004 | EP1473433A1 Bop handling system and method |
11/03/2004 | EP1472433A2 Non-seize material attachment for a drill slip system |
11/03/2004 | CN2653116Y Split drill rod rotary tool |
11/02/2004 | CA2312515C Heave compensated wireline logging winch system and method of use |
10/28/2004 | WO2004092633A2 Spoolable composite coiled tubing connector |
10/28/2004 | WO2004092544A2 Method and apparatus for increasing drilling capacity and removing cuttings when drilling with coiled tubing |
10/28/2004 | WO2004092533A1 Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly |
10/28/2004 | US20040211555 Tubing guide and coiled tubing injector |
10/28/2004 | US20040211297 Tong piston and cylinder assembly |
10/27/2004 | EP1470353A2 Pipe-gripping structure having load ring |
10/27/2004 | CN2651419Y Anti-block oil piping small trolley |
10/27/2004 | CN2651418Y Quick connected rope cap |
10/26/2004 | US6808029 Drill rig assembly |
10/26/2004 | US6808021 Subsea intervention system |
10/23/2004 | CA2464873A1 Improved tong piston and cylinder assembly |
10/21/2004 | WO2004090279A1 Method and apparatus for handling wellbore tubulars |
10/21/2004 | WO2004051054A3 Coiled tubing acoustic telemetry system and method |
10/21/2004 | US20040208738 Pipe handling system for presenting sections of pipe to a derrick work floor having a pipe ejection assembly |
10/21/2004 | US20040208730 Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly |
10/21/2004 | US20040207223 Pipe die method and apparatus |
10/21/2004 | US20040206551 Drilling rig apparatus and downhole tool assembly system and method |
10/21/2004 | US20040206548 Active controlled bottomhole pressure system & method |
10/21/2004 | US20040206512 Strippable collapsed well liner |
10/21/2004 | US20040206507 Manifold device and method of use for accessing a casing annulus of a well |
10/21/2004 | CA2523500A1 Apparatus for radially expanding and plastically deforming a tubular member |
10/20/2004 | EP1468395A1 A coiled tubing inspection system using image pattern recognition |
10/20/2004 | EP1467944A2 Floating lifting device |
10/20/2004 | EP1015729B1 Connection of tubulars using a top drive |
10/20/2004 | CN2649768Y Cable suspension device |
10/19/2004 | CA2335677C Seal assembly for dual string coil tubing injection and method of use |
10/14/2004 | US20040200622 Wellhead protector |