| 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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| 10/04/2007 | US20070227743 Method of subsurface lubrication to facilitate well completion, re-completion and workover |
| 10/04/2007 | US20070227741 Well servicing methods and systems |
| 10/04/2007 | US20070227723 Device for diversion of cavitation flowback |
| 10/03/2007 | EP1840323A1 Pipe elevator and method |
| 10/03/2007 | CN200955365Y Rock-soil driller feeding machine |
| 10/03/2007 | CN200955364Y Moveable cord-suspension device fustener |
| 10/03/2007 | CN200955363Y 抽油杆自动转动装置 Sucker automatic rotating device |
| 10/03/2007 | CN200955362Y Fully-automatic hot operation machine |
| 10/03/2007 | CN200955347Y Well-head safety operation ladder |
| 10/03/2007 | CA2582604A1 Coiled tubing rig |
| 10/02/2007 | US7276715 Method and apparatus for safely handling radioactive sources |
| 10/02/2007 | US7275601 Radial expansion of tubular members |
| 10/02/2007 | US7275463 Tong with a continuous composite belt and methods for making and using same |
| 10/02/2007 | US7275462 Tensioning device for prestressing a rod, and related tensioning method |
| 10/02/2007 | CA2437241C Snubbing unit drilling system |
| 10/02/2007 | CA2280399C Offshore accumulation development facility and riser pipe set-up process |
| 09/30/2007 | CA2640118A1 First and second beam for a telescopic feeder, incorporating guiding studs |
| 09/27/2007 | WO2007108703A1 Wellbore tool for filling, circulating and backflowing fluids |
| 09/27/2007 | WO2007106999A1 Portable tubular stabbing assembly |
| 09/27/2007 | WO2007089823A3 Method and apparatus for connecting and disconnecting threaded tubulars |
| 09/27/2007 | WO2006033720A3 Method of expansion |
| 09/27/2007 | US20070222215 Tubular Component Provided with Mutually Oriented Threaded Elements, and a Method for Producing It |
| 09/27/2007 | US20070221392 Hand-held power tool with grounding |
| 09/27/2007 | US20070221386 Coiled tubing rig |
| 09/27/2007 | US20070221385 Apparatus and Method for Forming Stands |
| 09/27/2007 | CA2646310A1 Well servicing combination unit |
| 09/26/2007 | EP1836374A2 A device for gripping and transporting pipe lenghts and an intermediate storage facility for storage of pipes |
| 09/26/2007 | EP1687226B1 Device for reel transport |
| 09/26/2007 | CN200952365Y Support device for power large wrench notch gear |
| 09/26/2007 | CN200952364Y Whole hydraulic spider for gas drainage drilling machine |
| 09/26/2007 | CN200952363Y Hydraulic clamp for gas drainage drilling machine |
| 09/26/2007 | CN200952362Y Butterfly shape side opening elevator |
| 09/26/2007 | CN200952361Y Heat extracting gas injection integrated suspending device |
| 09/26/2007 | CN200952360Y Pipe gripping apparatus |
| 09/26/2007 | CN200952354Y Petroleum workover rig drill block |
| 09/26/2007 | CN200952347Y Chuck and water swivel integrated device for gas drainage full hydraulic drilling machine |
| 09/26/2007 | CN101044293A Modular drill system requiring limited field assembly |
| 09/25/2007 | US7273108 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 09/25/2007 | CA2422834C Isolation bypass transition joint |
| 09/25/2007 | CA2394950C Three dimensional steerable system |
| 09/25/2007 | CA2260521C Rotatable die holder |
| 09/21/2007 | CA2540820A1 Apparatus and method for forming stands |
| 09/20/2007 | WO2007106574A2 Jackhammer with a lift assist |
| 09/20/2007 | WO2007105101A2 Mobile drilling rig with dual carriers |
| 09/20/2007 | WO2006113662A3 Quill saver sub |
| 09/20/2007 | US20070215360 Expandable Tubular |
| 09/20/2007 | DE10121468B4 Bohrgestängebrechhilfe als Schlüssel Bohrgestängebrechhilfe as a key |
| 09/20/2007 | CA2636707A1 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide |
| 09/19/2007 | CN200949439Y Oil pipe hanger device with cut-off valve |
| 09/19/2007 | CN200949430Y Prize-installation vehicle mounted type hydraulic energy storage petroleum well-repairing machine |
| 09/19/2007 | CN101040100A Tubular handling apparatus and a drilling rig |
| 09/19/2007 | CN101040098A Housing arrangement |
| 09/18/2007 | US7270190 Variable size coil tubing gripping elements |
| 09/18/2007 | US7270189 Top drive assembly |
| 09/18/2007 | CA2423758C Transport and supply frame for bop assembly |
| 09/18/2007 | CA2306936C Apparatus for unscrewing drill pipe sections |
| 09/15/2007 | CA2538152A1 Rock drill guide |
| 09/13/2007 | WO2007102971A2 Method and apparatus for managing variable density drilling mud |
| 09/13/2007 | US20070209841 Stripper rubber on a steel core with an integral sealing gasket |
| 09/13/2007 | US20070209838 Device for charging a drilling device and drilling apparatus |
| 09/13/2007 | US20070209805 Method and assembly for casing handling using a kelly rig |
| 09/13/2007 | US20070209804 Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide |
| 09/13/2007 | US20070209803 Safety joint |
| 09/13/2007 | US20070209791 System for conducting jointed pipe and coiled tubing operations |
| 09/12/2007 | EP1832710A1 Device for loading a drilling and drilling apparatus |
| 09/12/2007 | EP1831500A1 Method for casing drilling, drilling unit and adapter device |
| 09/12/2007 | EP1551744B1 Tubular slip device and method |
| 09/12/2007 | EP1171683B1 Pipe running tool |
| 09/12/2007 | CN200946471Y Dynamic clamp with indication device for safely drilling and repairing well |
| 09/12/2007 | CN200946470Y Single conical surface anchor hanger |
| 09/12/2007 | CN200946469Y Side-mounted donkey rope hanger |
| 09/12/2007 | CN200946468Y Rope hanger of pumping unit |
| 09/12/2007 | CN200946467Y Integral drill stem lifting bail |
| 09/12/2007 | CN200946466Y Stepless speed-regulating workover machine |
| 09/12/2007 | CN101036016A Marine J-type pipeline laying system |
| 09/12/2007 | CN101033681A Screw together technique of heavy caliber petroleum sheathed tube |
| 09/11/2007 | US7267179 Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers |
| 09/11/2007 | US7267168 Spider with discrete die supports |
| 09/11/2007 | CA2419687C Method and system for avoiding damage to behind-casing structures |
| 09/10/2007 | CA2579911A1 Coiled tubing equipment lifting methods |
| 09/07/2007 | WO2007101037A2 Hull-to-caisson interface connection assembly for spar platform |
| 09/07/2007 | WO2007081950B1 Top feed of control lines to a reciprocating spider |
| 09/06/2007 | DE102006000104A1 Fluidgekühltes Elektrowerkzeuggerät mit einem Absperrventil Fluid-cooled electric power tool with a shut-off valve |
| 09/05/2007 | EP1828536A1 A system for handling pipes between a pipe rack and a derrick, and also a device for assembling and disassembling pipe stands |
| 09/05/2007 | CN200943455Y Expandable tail tube suspension device for petroleum drilling well |
| 09/05/2007 | CN200943452Y 管柱扶正器 String centralizer |
| 09/05/2007 | CN101029558A Connected drilling rod construction of agitation pile |
| 09/05/2007 | CN100335736C Rotary support table and method for providing power slip |
| 09/04/2007 | US7264066 Drilling apparatus and method for introducing a drilling element into the soil |
| 09/04/2007 | US7264057 Subsea intervention |
| 09/04/2007 | US7264050 Method and apparatus for controlling wellbore equipment |
| 09/04/2007 | CA2408964C Device for extending or shortening tubings |
| 08/30/2007 | WO2007097676A1 First and second beam for a telescopic feeder, incorporating guiding studs, telescopic feeder, drilling device for rock drilling and a way of using a guiding stud |
| 08/30/2007 | US20070199720 Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe |
| 08/30/2007 | US20070199718 Entry swivel apparatus and method |
| 08/29/2007 | EP1825186A1 A pipe joint lubrication device |
| 08/29/2007 | EP1825096A1 Wellbore tubular handling torque multiplier |
| 08/29/2007 | EP1390585A4 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible |
| 08/29/2007 | CN200940455Y Back-up tong fastener for hydraulic oil pipe clamp |
| 08/29/2007 | CN200940454Y Novel oil pipe power clamp |