| 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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| 06/26/2008 | US20080149395 Drilling or Service Rig |
| 06/26/2008 | US20080149342 Device For Storage Of Tubulars, Apparatus For Handling Tubulars And A Method For Disassembling A Pipe String |
| 06/26/2008 | US20080149326 Method and Apparatus for Positioning the Proximal End of a Tubular String Above a Spider |
| 06/25/2008 | EP1934427A1 Drill floor device |
| 06/25/2008 | CN201078202Y Pincer type double gripper |
| 06/25/2008 | CN201078201Y Double arm and double cylinder back forceps of drill top drive |
| 06/25/2008 | CN201078200Y Earth surface operating apparatus of continues oil tube |
| 06/25/2008 | CN201078199Y Earth surface operating apparatus of continues sucker rod |
| 06/25/2008 | CN201078198Y Automatic pipe clamp device |
| 06/25/2008 | CN201078187Y Hanging ring inclined apparatus of drill top drive tension rod type |
| 06/25/2008 | CN201078185Y Double bearing device of drill top drive |
| 06/25/2008 | CN101205799A Hydraulic oil pipe tong auto-positioning safety gate |
| 06/24/2008 | US7389820 Blowout preventer positioning system |
| 06/20/2008 | CA2615594A1 Well string centralizer and method of forming |
| 06/19/2008 | WO2008074007A1 Downhole wet mate connection |
| 06/19/2008 | WO2008072975A1 Gripping means for use with a unit insertable in a pipeline |
| 06/19/2008 | WO2008072003A1 Top drive apparatus and method for gripping a tubular |
| 06/19/2008 | US20080142746 Mounts for blowout preventer bonnets |
| 06/19/2008 | US20080142270 Housing Arrangement |
| 06/19/2008 | US20080142228 Radial spring latch apparatus and methods for making and using same |
| 06/19/2008 | US20080142226 Liquid carbon dioxide cleaning of wellbores and near-wellbore areas using high precision stimulation |
| 06/19/2008 | CA2765236A1 Top drive apparatus and method for gripping a tubular |
| 06/19/2008 | CA2672504A1 Gripping means for use with a unit insertable in a pipeline |
| 06/18/2008 | EP1931851A1 Apparatus for gripping a downhole tubular |
| 06/18/2008 | EP1931561A1 Vessel comprising a subsea equipment motion restraining and guidance system |
| 06/18/2008 | EP1931502A1 Water powered impulsive unit |
| 06/18/2008 | CN201074487Y Back tong for driving welldrilling device on top |
| 06/18/2008 | CN201074486Y Polished rod card without damaging polished rod of oil well |
| 06/18/2008 | CN201074485Y Walking beam type oil extractor hook |
| 06/17/2008 | US7387169 Expandable tubulars |
| 06/17/2008 | US7387168 Sealing tubing |
| 06/17/2008 | US7387050 Rotation unit for torque tong comprising a rotational part with teeth |
| 06/17/2008 | CA2492614C Blast joint swivel for wellhead isolation tool and method of using same |
| 06/17/2008 | CA2217413C Well string injector |
| 06/12/2008 | WO2008070598A1 Extensible equipment mast |
| 06/12/2008 | WO2008068546A1 Method and apparatus for conducting earth borehole operations |
| 06/12/2008 | WO2008068521A1 Apparatus and method for use in suspending loads in wellbore operations |
| 06/12/2008 | WO2008068445A1 Method and apparatus for active heave compensation |
| 06/12/2008 | WO2007092375A3 Housing and gearbox for drill or driver |
| 06/12/2008 | US20080138174 Pick-up and lay-down system and method |
| 06/12/2008 | US20080136203 Apparatus & Method For Facilitating a Handling Pipe |
| 06/12/2008 | US20080135230 Dual-saddle ear support apparatus |
| 06/12/2008 | US20080135229 Flex-lock metal seal system for wellhead members |
| 06/12/2008 | US20080135228 Tubular grippers and top drive systems |
| 06/12/2008 | CA2671339A1 Method and apparatus for active heave compensation |
| 06/11/2008 | EP1929118A2 Elevator for handling pipe |
| 06/11/2008 | EP1261448B1 Method of assembling pipe joints |
| 06/11/2008 | CN201071690Y Drilling rig gate ramp pneumatic drilling rod rest bench |
| 06/11/2008 | CN201071689Y Rope hanger |
| 06/11/2008 | CN101196100A Electric hydraulic pressure workover treatment machine |
| 06/10/2008 | US7384077 Coupling apparatus |
| 06/10/2008 | US7383890 Universal rig with vertical stand for tubulars |
| 06/10/2008 | US7383889 Mono diameter wellbore casing |
| 06/10/2008 | US7383887 Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers |
| 06/10/2008 | US7383879 Well string injection system and method |
| 06/10/2008 | CA2348559C Method for transporting and installing an expandable steel tubular |
| 06/05/2008 | WO2007079304A3 Safety interlock for control lines |
| 06/05/2008 | US20080128172 Drill stem connection and method |
| 06/05/2008 | US20080128167 Device for Handling of Pipes at a Drill Floor |
| 06/05/2008 | US20080127475 Composite coating with nanoparticles for improved wear and lubricity in down hole tools |
| 06/05/2008 | CA2616312A1 Oilfield elevator |
| 06/04/2008 | CN201068746Y Wellhead oil conduit stationary slip device |
| 06/04/2008 | CN201068745Y Pumping rod rope-suspending device |
| 06/03/2008 | US7380589 Subsea coiled tubing injector with pressure compensation |
| 06/03/2008 | CA2507116C Variable size coil tubing gripping elements |
| 06/03/2008 | CA2501599C Method and apparatus for installing control lines in a well |
| 06/03/2008 | CA2363178C Pipe running tool |
| 06/03/2008 | CA2363096C Snubbing unit tong apparatus |
| 06/03/2008 | CA2271848C Arrangement for supporting rock drilling apparatus |
| 05/29/2008 | WO2007001827A8 Pipe running tool having internal gripper |
| 05/29/2008 | US20080125876 Top drive interlock |
| 05/29/2008 | US20080121429 Subsea Drilling |
| 05/29/2008 | CA2568923A1 Slips for use in snubbing applications |
| 05/28/2008 | EP1925549A2 Drillship or semi-submersible and multi-activity drilling assembly |
| 05/28/2008 | EP1924756A1 Drilling rig and method for introducing one or more drilling pipes into an underbalanced well using same |
| 05/28/2008 | EP1779013B1 Marine j-lay pipelaying system |
| 05/28/2008 | CN201065743Y Drilling pipe column spinning device |
| 05/28/2008 | CN201065742Y Safe and magnetic elevator peg |
| 05/28/2008 | CN201065734Y Multi-stage adjustable pump well polish rod and polish rod clamp |
| 05/27/2008 | US7377334 Rotating drilling head drive |
| 05/27/2008 | US7377324 Pipe handling device, method and system |
| 05/27/2008 | US7377316 Side entry apparatus and method |
| 05/27/2008 | CA2475892C Pipe spinner |
| 05/22/2008 | US20080118311 Marine Pipelay System and Method |
| 05/22/2008 | US20080115942 Method for Running Tubulars in Wellbores |
| 05/21/2008 | EP1733118B1 Clamping apparatus, drill string component and rock drilling rig |
| 05/21/2008 | CN201062495Y Top-driven drilling device back-up tong assembly |
| 05/20/2008 | US7373990 Method and apparatus for expanding and separating tubulars in a wellbore |
| 05/20/2008 | US7373985 Two-part telescopic tensioner for risers at a floating installation for oil and gas production |
| 05/20/2008 | CA2414867C Slip spool and method of using same |
| 05/20/2008 | CA2401866C Method of assembling pipe joints |
| 05/17/2008 | CA2747864A1 Top drive interlock |
| 05/15/2008 | WO2008057726A2 System and method for protecting downhole components during deployment and wellbore conditioning |
| 05/15/2008 | US20080110677 Conveyor Tube For Use In Installing Or Replacing A Well Tool In A Producing Well And Procedures For Use Of The Same |
| 05/15/2008 | US20080110676 Rock Drilling Device and Drill Rig Incorporating A Device For Measuring The Location Of The Drilling Machine |
| 05/15/2008 | US20080110675 Rock Drilling Device and Rock Drilling Rig Incorporating A Pressure Cylinder For Feeding The Drilling Machine |
| 05/15/2008 | US20080110637 Top drive casing system |
| 05/15/2008 | US20080110636 Casing shoe |
| 05/15/2008 | US20080110616 Composite Tubular Structure |
| 05/15/2008 | US20080110613 Wireline grease head |