| 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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| 08/21/2008 | US20080196883 Centralizing apparatus |
| 08/21/2008 | US20080196882 Slip Spool Assembly and Method of Using Same |
| 08/20/2008 | EP1959092A1 Downhole injector system for CT and wireline drilling |
| 08/20/2008 | EP1957748A1 Method and device for positioning a power tong at a pipe joint |
| 08/20/2008 | EP1957747A2 Safety interlock for control lines |
| 08/20/2008 | EP1957746A1 Integrated top drive and coiled tubing injector |
| 08/20/2008 | CN201103353Y Hydraulic plier for petroleum drilling rod and casing tube |
| 08/20/2008 | CN201103352Y Safe hoisting device |
| 08/20/2008 | CN201103351Y Thread-lifting pipe nipple suitable for lifting direct-connection type casing tube |
| 08/20/2008 | CN101248249A Improved coiled tubing injector head |
| 08/20/2008 | CN101248248A Method and apparatus for conducting earth borehole operations using coiled casing |
| 08/20/2008 | CN101245693A Drilling rod conveyer for macrotype raise-boring machine |
| 08/19/2008 | US7413398 Power tong positioner |
| 08/19/2008 | US7413019 Mounts for blowout preventer bonnets |
| 08/19/2008 | US7413008 Tool for fluid filling and circulation during oilfield well tubing |
| 08/19/2008 | CA2470653C Rotary support table |
| 08/19/2008 | CA2248333C Dual string backup tong |
| 08/14/2008 | WO2008033790A3 System and methods for handling drilling pipe |
| 08/14/2008 | WO2007092375B1 Housing and gearbox for drill or driver |
| 08/14/2008 | US20080190598 Pipe Handling Device and Safety Mechanism |
| 08/13/2008 | EP1956183A1 Chuck head for a rod element |
| 08/13/2008 | EP1954912A1 Drill fluid collecting device |
| 08/13/2008 | EP1954911A1 Clamping device for buoyancy bodies |
| 08/13/2008 | CN201100101Y Multifunction rope suspension apparatus |
| 08/13/2008 | CN201100100Y Key with lamp capable of replacing key billet |
| 08/13/2008 | CN101243237A Pipe running tool having a primary load path |
| 08/13/2008 | CN101240695A Petroleum well drilling boring tool conveyer device |
| 08/12/2008 | US7410003 Dual purpose blow out preventer |
| 08/12/2008 | US7409995 Apparatus and method for washing tubular conduits during trip out of a conduit string from within a subterranean well |
| 08/12/2008 | CA2488440C Drilling apparatus and method for introducing a drilling element into the soil |
| 08/07/2008 | US20080187401 Riser tensioner for an offshore platform |
| 08/07/2008 | US20080185154 Sucker rod coupling extractor |
| 08/07/2008 | US20080185140 Method and apparatus for connecting tubulars using a top drive |
| 08/07/2008 | US20080185139 Drum for a Well Access Line |
| 08/07/2008 | DE10084985B4 Einspannmechanismus, Kupplung und Vorrichtung, die beides beinhaltet Chucking mechanism, and coupling apparatus that includes both |
| 08/07/2008 | CA2619207A1 System and method for spooling coiled tubing |
| 08/06/2008 | EP1953334A2 A pipe handling system and method |
| 08/06/2008 | EP1678408A4 Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system |
| 08/05/2008 | CA2460370C Composite low cycle fatigue coiled tubing connector |
| 07/31/2008 | US20080179099 Portable golf hole cutting device |
| 07/31/2008 | US20080179058 Top drive swivel apparatus and method |
| 07/30/2008 | EP1948901A1 Method and device at rock drilling |
| 07/30/2008 | CN201092827Y Automatic deviation correcting polished rod eye |
| 07/30/2008 | CN100406675C Chuck for regulating and centralizing drill |
| 07/30/2008 | CN100406674C Reverse buckling equipment |
| 07/29/2008 | US7404697 Height-adjustable pipe pick-up and laydown machine |
| 07/29/2008 | US7404455 Automatic SPT monitor |
| 07/29/2008 | CA2412153C Drilling and lining method using a spoolable tubing |
| 07/24/2008 | WO2008088933A1 Single joint elevator having deployable jaws |
| 07/24/2008 | WO2008088707A2 Drill stem guide and wrench apparatus |
| 07/24/2008 | WO2008088226A1 Drilling mud collector for a slip joint of a riser |
| 07/24/2008 | US20080174131 Single Joint Elevator Having Deployable Jaws |
| 07/24/2008 | US20080173441 System and method for deploying one or more tools in a wellbore |
| 07/24/2008 | CA2673766A1 Single joint elevator having deployable jaws |
| 07/23/2008 | EP1945910A1 Drill slide for rock drilling apparatus |
| 07/23/2008 | EP1945903A1 Wedge device |
| 07/23/2008 | CN201090153Y Automatic slips |
| 07/23/2008 | CN201090152Y Well head polish rod carrier |
| 07/23/2008 | CN201090148Y Pumping well polished rod shock-absorbing device |
| 07/23/2008 | CN201090136Y Double-dynamic-force workover rig |
| 07/22/2008 | US7401664 Top drive systems |
| 07/22/2008 | US7401656 Mobile drilling rig with dual carriers |
| 07/22/2008 | CA2494335C Foldable gooseneck |
| 07/17/2008 | WO2008051615B1 Drill stem connection and method |
| 07/17/2008 | US20080169129 Drill stem guide and wrench apparatus |
| 07/17/2008 | US20080169094 Spoolable Connector |
| 07/16/2008 | EP1943433A1 Liquid cooled brake assembly |
| 07/16/2008 | EP1747323A4 Top tensioned riser |
| 07/16/2008 | CN201087707Y Removable lower-support floating type back-ups device of top driven drill means |
| 07/16/2008 | CN201087699Y Two-layer worktable of derrick |
| 07/15/2008 | US7398833 Heavy load carry slips and method |
| 07/15/2008 | US7398832 Mono-diameter wellbore casing |
| 07/15/2008 | CA2502982C Coiled tubing injector deployment assembly |
| 07/15/2008 | CA2494751C Pivoting gooseneck |
| 07/15/2008 | CA2472537C Automatic breakout wrench with floating gripping dies |
| 07/10/2008 | WO2008082971A1 Liner anchor for expandable casing strings |
| 07/10/2008 | US20080164446 Post Pulling Device |
| 07/10/2008 | US20080164064 Drill pipe handling and moving system |
| 07/09/2008 | EP1463870B1 System and method for lessening impact on christmas trees during downhole operations involving christmas trees |
| 07/09/2008 | CN201083090Y Small pulley for drawing and transporting oil pipe |
| 07/09/2008 | CN201083083Y Hydraulic pressurization well borer |
| 07/09/2008 | CN101215958A Oilfield broad and constant power frequency-variable speed-regulating electric workover rig |
| 07/08/2008 | US7395855 Radially moving slips |
| 07/08/2008 | CA2506396C Apparatus and method for injecting tubing into a well bore |
| 07/08/2008 | CA2410574C Pipe handling apparatus and method of landing items at a well location |
| 07/08/2008 | CA2400001C Intervention device for a subsea well, and method and cable for use with the device |
| 07/08/2008 | CA2365971C Arrangement in rock drilling apparatus |
| 07/03/2008 | WO2008078983A1 Pipeline storage system |
| 07/03/2008 | WO2008077500A2 Downhole injector system for ct and wireline drilling |
| 07/03/2008 | CA2672713A1 Downhole injector system for ct and wireline drilling |
| 07/02/2008 | EP1937931A1 A device for cleaning and doping equipment for threads |
| 07/02/2008 | EP1937930A1 Separating device |
| 07/02/2008 | CN201080795Y Hydraulic reverse-hanging slip |
| 07/02/2008 | CN201080794Y Articulated type pumping rod lift hook |
| 07/02/2008 | CN101210484A Elevator rotor equipment for repairing well |
| 07/02/2008 | CN101210482A Drilling machine shaft frame two-layer platform mechanical arm grasping drill pipe device |
| 07/01/2008 | US7392864 Slip spool assembly and method of using same |
| 07/01/2008 | US7392860 Stripper rubber on a steel core with an integral sealing gasket |
| 07/01/2008 | US7392850 Side entry apparatus and method |
| 06/26/2008 | WO2007127737A3 Tubular running tool |