| Patents for E21B 7 - Special methods or apparatus for drilling (22,064) |
|---|
| 03/05/2015 | WO2015030843A1 Deflector assembly for a lateral wellbore |
| 03/05/2015 | WO2015030842A1 Deflector assembly for a lateral wellbore |
| 03/05/2015 | WO2015030820A1 Optimized rotation of a drill string during a sliding mode of directional drilling |
| 03/05/2015 | WO2015030790A1 Automating downhole drilling using wellbore profile energy and shape |
| 03/05/2015 | WO2015030776A1 Downhole adjustable bent motor |
| 03/05/2015 | WO2015030757A1 Transportable equipment platform |
| 03/05/2015 | WO2015030752A2 Method for hydraulic communication with target well from relief well |
| 03/05/2015 | WO2015030716A1 Methods and systems for orienting in a wellbore |
| 03/05/2015 | US20150065399 Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations |
| 03/05/2015 | US20150060148 Drilling tool and apparatus |
| 03/05/2015 | US20150060147 Portable modular earth boring machine |
| 03/05/2015 | US20150060145 Drilling Fluid That Fracks While Drilling And Can Be Used In Well Completion |
| 03/05/2015 | US20150060143 Remotely controlled apparatus for downhole applications and methods of operation |
| 03/05/2015 | US20150060140 Eccentric Steering Device and Methods of Directional Drilling |
| 03/05/2015 | US20150060139 Two-Port Percussion Mole |
| 03/05/2015 | US20150060138 Method for drilling with a buoyant structure for petroleum drilling, production, storage and offloading |
| 03/05/2015 | US20150060137 Tender Barge for Drillship Operating in Environmentally Sensitive Areas |
| 03/03/2015 | US8967911 Boring system |
| 03/03/2015 | US8967299 Downhole motor |
| 03/03/2015 | US8967298 Transmission of light through light absorbing medium |
| 03/03/2015 | US8967297 Well construction using small laterals |
| 03/03/2015 | US8967296 Rotary steerable drilling apparatus and method |
| 03/03/2015 | US8967293 Rock drilling in great depths by thermal fragmentation using highly exothermic reactions evolving in the environment of a water-based drilling fluid |
| 03/03/2015 | US8967292 Method and device for establishing a borehole in the seabed |
| 03/03/2015 | US8967289 Valve tester suspension assembly |
| 03/03/2015 | US8967266 Protection of casing lowside while milling casing exit |
| 03/03/2015 | US8967244 System and method for steering in a downhole environment using vibration modulation |
| 02/26/2015 | US20150053484 Hole enlargement drilling device and methods for using same |
| 02/26/2015 | US20150053483 Drilling control and information system |
| 02/26/2015 | US20150053482 Rig control system and methods |
| 02/26/2015 | US20150053481 Kinetic penetrator with a retrieval tether |
| 02/26/2015 | US20150053480 Kinetic penetrator beacons for multistatic geophysical sensing |
| 02/25/2015 | EP2840226A2 Signal operated tools for milling, drilling, and/or fishing operations |
| 02/24/2015 | US8961072 Tension frame |
| 02/24/2015 | US8960332 Earth removal member with features for facilitating drill-through |
| 02/24/2015 | US8960330 System and method for directional drilling |
| 02/24/2015 | US8960329 Steerable piloted drill bit, drill system, and method of drilling curved boreholes |
| 02/24/2015 | US8960328 Drill bit with adjustable side force |
| 02/24/2015 | US8960326 Formation dip geo-steering method |
| 02/24/2015 | US8960305 Monitoring system for pipelines or risers in floating production installations |
| 02/24/2015 | US8960304 Underwater hydrocarbon transport apparatus |
| 02/24/2015 | US8960299 Method for disconnecting a device for transferring fluid between the bottom of an expanse of water and the surface, and associated transfer device |
| 02/24/2015 | US8959874 Portable drilling rig apparatus and assembly method |
| 02/24/2015 | CA2803652C Method and apparatus for directional drilling |
| 02/24/2015 | CA2744047C Subsea drilling with casing |
| 02/24/2015 | CA2700385C A mobile land rig |
| 02/24/2015 | CA2686423C Method and apparatus for drilling and lining a wellbore |
| 02/24/2015 | CA2657826C Coiled tubing and drilling system |
| 02/19/2015 | WO2015023904A1 Axial oscillation device |
| 02/19/2015 | WO2015023567A1 System and methodology for locating a deflector |
| 02/19/2015 | WO2015023563A1 System and methodology for mechanically releasing a running string |
| 02/19/2015 | WO2015023190A1 Method for establishment of a new well path from an existing well |
| 02/19/2015 | WO2014205601A9 Rotary excavating bucket drill |
| 02/19/2015 | US20150047909 WD Sidewall Coring Tool |
| 02/19/2015 | US20150047908 Bi-directionally raisable drilling rig mast |
| 02/19/2015 | US20150047906 Efficient and Eco-friendly Oil Drilling System and Method |
| 02/19/2015 | US20150047902 Systems and methods of robust determination of boundaries |
| 02/19/2015 | US20150047901 Method of Disintegrating Rock by Melting and by Synergism of Water Streams |
| 02/19/2015 | US20150047857 Combined casing system and method |
| 02/19/2015 | US20150047853 System and methodology for mechanically releasing a running string |
| 02/19/2015 | DE102013214635A1 Antrieb und Verfahren zur Bereitstellung hoher Antriebsdynamik bei hohen Antriebsleistungen bei der Gas- und/oder Ölgewinnung sowie Verwendung eines solchen Antriebs Drive and method for providing a high driving dynamics at high power requirements at the gas and / or oil extraction and use of such a drive |
| 02/18/2015 | EP2836675A1 Triggered heating of wellbore fluids by carbon nanomaterials |
| 02/18/2015 | EP2836664A2 Modular stress joint and methods for compensating for forces applied to a subsea riser |
| 02/17/2015 | US8956081 Ice worthy jack-up drilling unit with gas agitated ice prevention |
| 02/17/2015 | US8955657 Mining vehicle and method for its energy supply |
| 02/17/2015 | US8955636 Rock drilling rig and method for transmission of rock drilling rig |
| 02/17/2015 | US8955613 Pneumatic impact tool |
| 02/17/2015 | US8955611 Cleat anchoring system useful on HDD rigs |
| 02/17/2015 | US8955602 System and methods for continuous and near continuous drilling |
| 02/17/2015 | US8955597 Method and system for abandoning a borehole |
| 02/17/2015 | US8955594 Multiplex tubing hanger |
| 02/17/2015 | CA2796761C Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors |
| 02/17/2015 | CA2725024C Diverting system and method of running a tubular |
| 02/17/2015 | CA2722612C Signal operated tools for milling, drilling, and/or fishing operations |
| 02/15/2015 | CA2859476A1 Mechanized slot drilling |
| 02/12/2015 | WO2015020693A1 Axis offset cam tool for reverse circulation exploration drilling systems and method of use thereof |
| 02/12/2015 | WO2015018969A1 Method for steering a direction of a drilling device drilling a hole into the ground |
| 02/12/2015 | WO2015018147A1 Drilling system |
| 02/12/2015 | US20150043978 Roof bolter |
| 02/12/2015 | US20150042145 Method and apparatus for introducing or sinking cavities in rock |
| 02/12/2015 | US20150041218 Axis offset cam tool for reverse circulation exploration drilling systems and method of use thereof |
| 02/12/2015 | US20150041217 Method and apparatus for creating a pressure pulse in drilling fluid to vibrate a drill string |
| 02/12/2015 | US20150041213 Gas injection while drilling |
| 02/12/2015 | US20150041138 Novel agent for inhibiting the swelling of clays, compositions comprising said agent and methods implementing said agent |
| 02/11/2015 | EP2834463A1 A roof bolter |
| 02/11/2015 | EP2834460A2 Drilling control system |
| 02/11/2015 | EP2834443A1 Apparatus for drilling and lining a borehole |
| 02/11/2015 | EP2834442A1 Rotating and reciprocating swivel apparatus and method |
| 02/11/2015 | CN204152436U 具有环保安全快速的钻孔工具 Environmentally safe and fast drilling tools |
| 02/11/2015 | CN204152435U 一种旋挖钻安全及调平装置 One kind of auger drilling safety and leveling devices |
| 02/11/2015 | CN204152434U 一种转运锚杆锚索六臂钻车 One kind of transport arm bolt and cable six drills |
| 02/11/2015 | CN204152433U 一种转运锚杆锚索十臂钻车 One kind of transport arm bolt and cable ten Drill |
| 02/11/2015 | CN204152432U 一种转运锚杆锚索钻车 One kind of transport anchor bolt Drill |
| 02/11/2015 | CN204152431U 一种转运锚杆锚索八臂钻车 One kind of transport eight arms drill bolt and cable cars |
| 02/11/2015 | CN204152430U 一种万向摆臂装置 Comprising a universal arm device |
| 02/11/2015 | CN204152429U 一种内置地锚车钻进机构 A built car drilling anchor institutions |
| 02/11/2015 | CN204152428U 一种窄机身四臂锚杆锚索钻车 A narrow fuselage four drill arm bolt and cable cars |
| 02/11/2015 | CN204152427U 一种钻桩机 One kind of drill pile |
| 02/11/2015 | CN204152426U 一种液缸起升的快速搬家钻机 One kind of hydraulic lifting cylinder fast moving rig |
| 02/11/2015 | CN204152425U 一种管桩用地钻机 One kind of pile land rig |