| 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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| 03/02/2000 | WO2000011305A1 Hydraulic drilling rig |
| 03/02/2000 | DE19837692A1 Integrierte Bohrvorrichtung und Verfahren zum Abteufen einer Bohrung Integrated drilling apparatus and method for drilling a bore |
| 03/02/2000 | CA2799485A1 Method and apparatus for connecting tubulars using a top drive |
| 03/02/2000 | CA2340994A1 Method and apparatus for connecting tubulars using a top drive |
| 03/02/2000 | CA2340407A1 Hydraulic drilling rig |
| 03/02/2000 | CA2281281A1 Automated system |
| 03/01/2000 | EP0982468A1 Method for wrapping a cable around a pipe construction and pipe construction assembly |
| 02/29/2000 | US6029951 Control system for drawworks operations |
| 02/29/2000 | US6029757 Casing hammer assembly for cable tool drilling apparatus |
| 02/24/2000 | WO2000009853A1 Elevating casing spider |
| 02/23/2000 | EP0980736A2 Diffusion bonding apparatus |
| 02/23/2000 | EP0980461A2 Directional drilling apparatus |
| 02/19/2000 | CA2280367A1 Vertical diffusion bonding apparatus |
| 02/17/2000 | WO2000008296A1 Tubing injector |
| 02/17/2000 | WO1998050667A8 Directional drilling apparatus |
| 02/17/2000 | CA2337500A1 Tubing injector |
| 02/16/2000 | EP0979924A2 Pipe racker assembly |
| 02/16/2000 | EP0979923A1 Installation for the exploitation of an offshore oil deposit and method for mounting a riser |
| 02/15/2000 | CA2175758C Drilling rig elevator with replaceable clamping inserts and method for installation |
| 02/10/2000 | WO2000006868A1 Device by reel for coiled tubing |
| 02/09/2000 | EP0978628A2 Equipment for stowing and handling rods used in drilling rigs |
| 02/09/2000 | CN2363045Y Double arc tangency shape hinge type tooth free smooth rod clamp |
| 02/09/2000 | CN2363044Y Double dipolarity magnetic elevator locking device |
| 02/08/2000 | USRE36556 Method and apparatus for drilling bore holes under pressure |
| 02/03/2000 | WO2000005483A1 Connection of tubulars using a top drive |
| 02/03/2000 | WO2000005129A1 Riser arrangement for offshore vessel and method for installation |
| 02/03/2000 | CA2357544A1 An apparatus for running tubulars into a borehole |
| 02/02/2000 | EP0976676A1 Deep water lowering apparatus |
| 02/02/2000 | EP0975853A1 Downhole coiled tubing recovery apparatus |
| 02/02/2000 | EP0975852A1 Tower |
| 02/02/2000 | EP0975512A1 Riser mounting arrangement for a mooring system |
| 02/02/2000 | CN1243083A Apparatus for placing sth. in deep water |
| 01/28/2000 | CA2273645A1 Deep water lowering apparatus |
| 01/27/2000 | WO2000004272A1 Drill string retrieving apparatus |
| 01/27/2000 | WO2000004269A2 Subsea wellbore drilling system for reducing bottom hole pressure |
| 01/27/2000 | WO2000003600A2 Improved tubing handling for subsea oilfield tubing operations |
| 01/27/2000 | CA2342112A1 Drill string retrieving apparatus |
| 01/26/2000 | EP0973993A1 Holder for holding a collapsed tubular |
| 01/25/2000 | USRE36525 Spoolable flexible hydraulically set, straight pull release well packer |
| 01/25/2000 | US6017168 Fluid assist bearing for telescopic joint of a RISER system |
| 01/25/2000 | US6016845 Composite spoolable tube |
| 01/20/2000 | WO2000003112A1 Floating spar for supporting production risers |
| 01/18/2000 | US6015112 Arrangement for leading flexible elements to a rock drill, and a hose reel structure |
| 01/18/2000 | US6015015 Insulated and/or concentric coiled tubing |
| 01/15/2000 | CA2270741A1 Gripping apparatus for power tongs and backup tools |
| 01/13/2000 | WO2000001920A1 Device for fitting an oil pipe stiffening sleeve on a support structure |
| 01/13/2000 | WO2000001894A1 Well riser lateral restraint and installation system for offshore platform |
| 01/13/2000 | DE19835131C1 Clamp for elongated earth drills |
| 01/13/2000 | DE19830447A1 Rock drill magazine |
| 01/11/2000 | US6012360 Hydraulic wrench with gripping force proportional to applied torque |
| 01/06/2000 | WO1999058810A3 Apparatus and method for facilitating connection of a tubular to a string of tubulars |
| 01/05/2000 | EP0839255A4 Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing |
| 01/04/2000 | US6009957 Arrangement in a feed beam of a rock drill |
| 01/04/2000 | US6009941 Apparatus for axially displacing a downhole tool or a tubing string in a well bore |
| 12/29/1999 | WO1999067502A1 Tubular injector with snubbing jack and oscillator |
| 12/29/1999 | EP0966592A1 Apparatus and method for improved tubular grip assurance |
| 12/29/1999 | EP0777814B1 Arrangement for controlling boom for rock drilling unit |
| 12/28/1999 | US6006839 Pressurized flexible conduit injection system |
| 12/23/1999 | WO1999066171A2 Method and system for moving equipment into and through an oil and/or gas production well |
| 12/22/1999 | EP0964978A1 Hydrostatic penetration device and tool for the same |
| 12/22/1999 | EP0964773A1 Jaw assembly |
| 12/22/1999 | CN2355097Y Device for controlling torque of hydraulic/pneumatic tongs |
| 12/21/1999 | US6003598 Mobile multi-function rig |
| 12/21/1999 | US6003412 Back-up tong body |
| 12/19/1999 | CA2275121A1 Method and apparatus for lifting oilfield goods to a derrick floor |
| 12/16/1999 | WO1999064293A1 Arrangement for minimizing the explosion potential in moored turrets for hydrocarbon storage vessels |
| 12/15/1999 | EP0963503A1 Power tong |
| 12/14/1999 | US6000480 Arrangement in connection with drilling of oil wells especially with coil tubing |
| 12/14/1999 | US6000472 Wellbore tubular compensator system |
| 12/09/1999 | DE19825174A1 Clamp for securing pipe lengths in boring machine |
| 12/08/1999 | CN2352669Y Casing power wrench apparatus |
| 12/07/1999 | US5996971 Well pipe hoist and hoisting method |
| 12/07/1999 | US5996444 Apparatus for unscrewing drill pipe sections |
| 12/02/1999 | WO1999061748A1 Boom arrangement for rock drilling apparatus |
| 12/02/1999 | DE19823277A1 Rock drill magazine |
| 12/02/1999 | DE19823247A1 Rock drill magazine |
| 12/01/1999 | EP0960258A1 Apparatus for gripping a tubular member |
| 12/01/1999 | EP0960257A1 Apparatus and method for aligning tubulars |
| 12/01/1999 | EP0960256A1 Gripping arrangement for gripping casing |
| 12/01/1999 | EP0960255A2 Jaw unit for use in a power tong |
| 11/30/1999 | US5992801 Pipe gripping assembly and method |
| 11/30/1999 | US5992516 Well string injector |
| 11/30/1999 | CA2154213C Blasthole drill with improved automatic breakout wrench |
| 11/24/1999 | EP0958447A1 Apparatus for positioning a tong and drilling rig provided with such an apparatus |
| 11/24/1999 | CN1046650C Toggled breakout wrench |
| 11/23/1999 | US5988299 Automated oil rig servicing system |
| 11/23/1999 | US5988298 Drill rod position stabilizing device |
| 11/23/1999 | US5988274 Method of and apparatus for inserting pipes and tools into wells |
| 11/18/1999 | WO1999058889A1 Clamping ring in particular for oil duct |
| 11/18/1999 | WO1999058812A1 Device relating to a boring assembly |
| 11/18/1999 | WO1999058811A1 Elevator for supporting an elongate member such as a drill pipe |
| 11/18/1999 | WO1999058810A2 Apparatus and method for facilitating connection of a tubular to a string of tubulars |
| 11/17/1999 | EP0957234A2 Circulating nipple and method for setting well casing |
| 11/17/1999 | EP0957233A2 Threaded connector |
| 11/17/1999 | EP0956424A2 Method and device for driving bore holes, specially exploring and extraction drillings in the sea bottom |
| 11/17/1999 | EP0941200A4 Method and apparatus for disconnecting and retrieving multiple risers attached to a floating vessel |
| 11/17/1999 | EP0760899A4 Top entry apparatus and method for a drilling assembly |
| 11/17/1999 | CN2349343Y External pipe pulling device |
| 11/17/1999 | CN2349342Y Pliers specially for dismounting petroleum tubular goods and collar |
| 11/17/1999 | CN1235653A Drill rod changer assembly |