| 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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| 02/26/2009 | US20090050335 Downhole valve having incrementally adjustable open positions and a quick close feature |
| 02/25/2009 | EP2028339A1 Elevator for handling pipe |
| 02/25/2009 | EP2027358A1 Power tong |
| 02/25/2009 | EP1761680B1 Improved well servicing tool storage system for subsea well intervention |
| 02/25/2009 | EP1753932B1 Top drive |
| 02/25/2009 | CN201198743Y Non-excavating drill power head floating mechanism |
| 02/25/2009 | CN201198742Y Rotating platform lock for oil rig |
| 02/25/2009 | CN201198741Y Integrative power winch for oil rig |
| 02/24/2009 | US7493961 Perforating gun connector |
| 02/24/2009 | US7493959 Joining tubular members |
| 02/24/2009 | CA2347384C High efficiency shoes for a jack arrester |
| 02/19/2009 | US20090044982 Top drives with shaft multi-seal |
| 02/18/2009 | EP1706578B1 Blow out preventer transfer platform |
| 02/18/2009 | CN201196066Y Adjustment device for rope suspension device of oil pumping machine |
| 02/18/2009 | CN201196040Y Side hanging type back-ups split type suspension arm of top driving drill means |
| 02/18/2009 | CN201196039Y Six-cylinder synchronization clamping device of petroleum drilling tool dismantling machine |
| 02/18/2009 | CN201196038Y Cylinder helical spring type hydraulic chuck |
| 02/18/2009 | CN201196037Y Balance beam type oil pumping machine hair plait suspension device |
| 02/18/2009 | CN101368474A Mechanical dragging type anti-propping slips |
| 02/17/2009 | US7490677 Stabbing guide adapted for use with saver sub |
| 02/12/2009 | WO2009020385A1 Fallpipe stone dumping vessel |
| 02/12/2009 | US20090038857 Apparatus for stabbing pipe when using an iron roughneck |
| 02/12/2009 | US20090038807 Lubricator System |
| 02/12/2009 | US20090038790 Downhole tool with slip elements having a friction surface |
| 02/12/2009 | US20090038789 Torque drive for making oil field connections |
| 02/12/2009 | US20090038138 Protective compression and tension sleeves for threaded connections for radially expandable tubular members |
| 02/11/2009 | EP2021673A1 Dope relief method for wedge thread connections |
| 02/11/2009 | CN201193489Y Oil pipe back-ups |
| 02/11/2009 | CN201193488Y Top drive back-ups for well drilling |
| 02/11/2009 | CN101365861A Drill fluid collecting device |
| 02/11/2009 | CN101365860A Apparatus for gripping a tubular on a drilling rig |
| 02/11/2009 | CN101365859A Method and device for positioning a power tong at a pipe joint |
| 02/11/2009 | CN101363310A Linkage hydraulic clamper for mining fully hydraulic rig |
| 02/11/2009 | CN100460626C Ultrasonic crude-oil, gas and sand separator |
| 02/10/2009 | US7487839 System for controlling the vertical movement of pipe through a stripping ram in conjunction with service or drilling rigs |
| 02/10/2009 | CA2452457C Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well |
| 02/05/2009 | WO2009018173A2 Continuous flow drilling systems and methods |
| 02/05/2009 | WO2009016353A2 Winch assembly |
| 02/05/2009 | WO2009016346A2 Deployment system |
| 02/05/2009 | WO2008134765A3 Method and apparatus to position and protect control lines being coupled to a pipe string on a rig |
| 02/05/2009 | US20090032268 Installation of lines in well tools |
| 02/05/2009 | US20090032266 One Trip Tubular Expansion and Recess Formation Apparatus and Method |
| 02/05/2009 | US20090032242 System and method for controlling liquid removal operations in a gas-producing well |
| 02/05/2009 | US20090032241 Thru diverter wellhead with direct connecting downhole control |
| 02/05/2009 | CA2809159A1 Continuous flow drilling systems and methods |
| 02/05/2009 | CA2809156A1 Continuous flow drilling systems and methods |
| 02/05/2009 | CA2694606A1 Winch assembly |
| 02/05/2009 | CA2694581A1 Deployment system |
| 02/05/2009 | CA2694482A1 Continuous flow drilling systems and methods |
| 02/04/2009 | CN201190545Y Hydraulic lifting device for parallelly moving drill rod |
| 02/04/2009 | CN201190544Y Special device of lifting type drum and transmission shaft of coiled tubing work vehicle |
| 02/04/2009 | CN201190543Y Sinking type coiled tubing work vehicle |
| 02/04/2009 | CN101358511A Lever-type tong head steering mechanism of power tong |
| 02/04/2009 | CN101358510A Integrated derrick substructure with drill floor self elevating vertically and two-layer platform synchronous lifting |
| 02/03/2009 | CA2497314C Method and apparatus for removing cuttings |
| 02/03/2009 | CA2477377C Drawworks |
| 01/29/2009 | WO2009013434A2 Device for extracting a material from the bed of a body of water and associated method |
| 01/29/2009 | WO2008085700A3 Tubular handling device |
| 01/29/2009 | US20090025980 Modular coiled tubing and sectional pipe drilling rig |
| 01/29/2009 | US20090025940 latch assembly for wellbore operations |
| 01/28/2009 | CN201187266Y Lifting and loosening apparatus of drill and matching drill rod thereof |
| 01/28/2009 | CN201187265Y Double-suspension rope-suspending machine |
| 01/28/2009 | CN201186861Y Well drill auxiliary hoisting apparatus |
| 01/28/2009 | CN101353081A Water intake riser |
| 01/27/2009 | US7481280 Method and apparatus for conducting earth borehole operations using coiled casing |
| 01/27/2009 | CA2638314A1 Tool and method for die milling |
| 01/27/2009 | CA2479960C Method for installing an expandable coiled tubing patch |
| 01/25/2009 | CA2595666A1 Modular coiled tubing and sectional pipe drilling rig |
| 01/22/2009 | WO2009011632A1 Hose restraint apparatus, system and method |
| 01/22/2009 | WO2008134581A3 Apparatus and methods for tubular makeup interlock |
| 01/22/2009 | US20090020294 Well Access Line Positioning Assembly |
| 01/22/2009 | CA2693875A1 Well access line positioning assembly |
| 01/21/2009 | EP2016255A1 Drilling machine with carousel-type drill stem and shroud tube loader |
| 01/21/2009 | CN201184147Y Hydraulic plier incorrect manipulation-proof protecting device |
| 01/21/2009 | CN201184146Y Oil pipe elevator inserted pin |
| 01/21/2009 | CN201184145Y Break-proof and drop-proof automatic regulation type rope suspending machine |
| 01/20/2009 | US7478677 Coiled tubing/top drive rig and method |
| 01/20/2009 | CA2548342C Load bearing support structure for rigs above a wellhead |
| 01/20/2009 | CA2473496C Bi-directional thruster pig apparatus and method of utilizing same |
| 01/20/2009 | CA2403124C Arrangement for determining position of unmanned mining vehicles |
| 01/15/2009 | WO2009009307A1 Apparatus and method of loading a rod box for a horizontal directional drill |
| 01/15/2009 | WO2009007504A1 Rock drill apparatus |
| 01/15/2009 | US20090016823 Device and Method for Installing a Rock Bolt and a Rock Bolt Installation Rig |
| 01/15/2009 | US20090014215 Apparatus and method of loading a rod box for a horizontal directional drill |
| 01/15/2009 | US20090014175 System and method for logging with wired drillpipe |
| 01/15/2009 | US20090014170 Systems for extracting fluids from the earth's subsurface and for generating electricity without greenhouse gas emissions |
| 01/15/2009 | US20090014169 Single joint elevator with jaws secured by a powered door |
| 01/15/2009 | DE102006019261B4 Bohrgerät mit beweglicher Lünette Drill with moveable bezel |
| 01/15/2009 | CA2692880A1 Apparatus and method of loading a rod box for a horizontal directional drill |
| 01/15/2009 | CA2691349A1 Rock drill apparatus |
| 01/14/2009 | EP2014965A2 Strongback traveling clamp |
| 01/14/2009 | EP2014868A1 Method and apparatus to complete a well having tubing inserted through a valve |
| 01/14/2009 | EP2013442A1 Apparatus and method for running tubulars |
| 01/14/2009 | EP2013441A1 Device for vertically holding pipes |
| 01/14/2009 | EP2013437A1 Seal assembly for use in a top drive |
| 01/14/2009 | EP2013436A1 Top drive apparatus |
| 01/14/2009 | CN201180506Y Rotary drilling rod undercarriage |
| 01/14/2009 | CN201180505Y Casing tube pressing device of navigation channel drill rig |
| 01/14/2009 | CN201180489Y Double-power electrohydraulic mechanical transmission workover rig |
| 01/14/2009 | CN201180487Y Non-anchor rope workover rig |