| Patents for E21B 41 - Equipment or details not covered by groups (7,984) |
|---|
| 03/09/2011 | EP2292891A2 Method to inject a slurry into a subterranean formation |
| 03/03/2011 | WO2011022844A1 Gas monitoring system |
| 03/03/2011 | US20110048310 Offshore drilling vessel |
| 03/03/2011 | CA2772436A1 Gas monitoring system |
| 03/03/2011 | CA2771619A1 Sonically activating settable compositions and methods of activating them |
| 03/02/2011 | EP2290577A2 Token device having a USB connector |
| 03/02/2011 | CN101983275A Communication system for a hydrocarbon extraction plant |
| 03/01/2011 | US7896084 Apparatus and methods for tubular makeup interlock |
| 02/24/2011 | WO2011020978A1 Apparatus for downhole power generation |
| 02/24/2011 | WO2011020916A2 System for flare gas recovery |
| 02/24/2011 | WO2010101733A3 Tool for locating and plugging lateral wellbores |
| 02/24/2011 | US20110042069 Coated sleeved oil and gas well production devices |
| 02/22/2011 | CA2468136C Thermoacoustic electric power generation |
| 02/17/2011 | WO2011018623A2 System and method for servicing a wellbore |
| 02/17/2011 | US20110036662 Movable Wellhead Platform |
| 02/17/2011 | CA2768756A1 System and method for servicing a wellbore |
| 02/16/2011 | EP2283205A1 Underwater device for rov installable tools |
| 02/16/2011 | CN201747332U Petroleum drilling operation handle with a safety device |
| 02/16/2011 | CN201747330U Digital typing intelligent medicine adding device |
| 02/15/2011 | US7890307 Method and apparatus for drilling waste disposal engineering and operations using a probabilistic approach |
| 02/10/2011 | WO2011017419A2 Systems and methods for monitoring corrosion in a well |
| 02/10/2011 | WO2011017207A1 Greenhouse gas reservoir systems and processes of sequestering greenhouse gases |
| 02/10/2011 | WO2010051165A3 Elastic hollow particles for annular pressure buildup mitigation |
| 02/10/2011 | US20110030966 Universal method and apparatus for deploying flying leads |
| 02/10/2011 | US20110030943 Portable Ram Block Changer |
| 02/10/2011 | CA2770297A1 Systems and methods for monitoring corrosion in a well |
| 02/09/2011 | EP2282001A2 Improvements to swellable apparatus and materials therefor |
| 02/09/2011 | EP2281996A2 Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk |
| 02/08/2011 | CA2522035C Multi seam coal bed/methane dewatering and depressurizing production system |
| 02/02/2011 | EP1910642B1 Apparatus and method to monitor slurries for waste re-injection |
| 02/02/2011 | CN201730593U Double-layer recovery operation table |
| 02/02/2011 | CN101965303A Self-sealing method |
| 01/27/2011 | WO2011011005A1 Generating fluid telemetry |
| 01/27/2011 | WO2011009610A1 Method for integrated enhanced oil recovery from heterogeneous reservoirs |
| 01/27/2011 | US20110017459 Apparatus for fluidizing formation fines settling in production well |
| 01/26/2011 | EP2278120A1 Method for integrated enhanced oil recovery from heterogeneous reservoirs |
| 01/26/2011 | EP2278119A2 Drifting tubing |
| 01/26/2011 | EP2278114A2 Apparatus and methods for drilling a wellbore using casing |
| 01/26/2011 | EP2278113A2 Apparatus and methods for drilling a wellbore using casing |
| 01/26/2011 | EP2278112A2 Apparatus and methods for drilling a wellbore using casing |
| 01/26/2011 | EP2278111A2 Apparatus and methods for drilling a wellbore using casing |
| 01/26/2011 | EP2276908A1 System and method related to downhole energy generation |
| 01/26/2011 | CN101960086A A method and device for making lateral openings out of a wellbore |
| 01/26/2011 | CN101956543A Petroleum drilling operating handle with safety device |
| 01/26/2011 | CN101956542A Waste oil guiding and collecting device in wellhead area |
| 01/26/2011 | CN101094969B Remote delivery of latex drag-reducing agent |
| 01/25/2011 | CA2585489C Sealed branch wellbore transition joint |
| 01/25/2011 | CA2468433C A wellhead assembly for communicating with the casing hanger annulus |
| 01/20/2011 | WO2011006519A1 Actuator |
| 01/20/2011 | CA2767874A1 Process |
| 01/19/2011 | EP2274502A1 Communication system for a hydrocarbon extraction plant |
| 01/13/2011 | US20110005766 Deployment System |
| 01/13/2011 | CA2767568A1 Flow restrictor device |
| 01/13/2011 | CA2767293A1 Apparatus and methods for sealing subterranean borehole and performing other cable downhole rotary operations |
| 01/11/2011 | CA2494229C Adjustable downhole tool |
| 01/06/2011 | WO2011002301A1 A power generating apparatus with an annular turbine |
| 01/06/2011 | WO2011000761A1 Method for delivering fluids using centrifugal pumps |
| 01/06/2011 | WO2011000534A2 Drip mat |
| 01/06/2011 | WO2010120806A3 System, method and apparatus for optimizing management of water for oil and gas operations |
| 01/06/2011 | WO2007019472A8 Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations |
| 01/06/2011 | US20110000662 Motion Transfer from a Sealed Housing |
| 01/06/2011 | CA2844053A1 Improved methods and systems for integrated material processing |
| 01/06/2011 | CA2767000A1 A power generating apparatus with an annular turbine |
| 01/06/2011 | CA2766976A1 Drip mat |
| 01/05/2011 | EP2268889A2 A collection device and method of using same |
| 01/04/2011 | US7861804 Sleeve arrangement |
| 01/04/2011 | CA2501255C Engine speed limiter for a hoist |
| 01/04/2011 | CA2441814C Tubing seal |
| 12/30/2010 | US20100329795 Arctic platform |
| 12/30/2010 | US20100326666 Split assembly attachment device |
| 12/30/2010 | US20100326665 Methods and apparatus for subsea well intervention and subsea wellhead retrieval |
| 12/30/2010 | US20100326648 Erosion resistant frac head |
| 12/29/2010 | WO2010150000A2 Method and apparatus for monitoring fluids |
| 12/29/2010 | CN201687438U Shaft corrosion prevention device |
| 12/28/2010 | US7857062 Configurable wellhead system with permanent fracturing spool and method of use |
| 12/23/2010 | WO2010147496A1 Clean burner system and method with air charging by gas-turbine engine |
| 12/23/2010 | WO2010147482A1 A method for disposal of drilling waste, contaminated sediments and residual waste and a disposal facility for same |
| 12/23/2010 | WO2010145808A1 Method for reducing the emission of carbon dioxide and device |
| 12/23/2010 | WO2010145676A1 Method of creating a carbon dioxide hydrate |
| 12/23/2010 | WO2010122519A3 Well tubular, coating system and method for oilfield applications |
| 12/23/2010 | WO2010048188A8 Engineered, scalable underground storage system and method |
| 12/23/2010 | US20100319933 System and method of displacing fluids in an annulus |
| 12/23/2010 | US20100319931 System and method for connecting communication lines in a well environment |
| 12/23/2010 | US20100319930 Time-Controlled Release Device for Wireline Conveyed Tools |
| 12/23/2010 | CA2765495A1 A method for disposal of drilling waste, contaminated sediments and residual waste and a disposal facility for same |
| 12/22/2010 | EP2264275A2 Methods and systems for design and/or selecting of drilling equipment based on wellbore drilling simulations |
| 12/22/2010 | EP2262975A2 Shaker deck adjustment apparatus |
| 12/21/2010 | US7854267 Methods and systems to activate downhole tools with light |
| 12/16/2010 | WO2010026400A3 Process for generating hydrogen |
| 12/16/2010 | WO2010012888A3 Energy generator |
| 12/16/2010 | US20100314121 Well apparatus |
| 12/16/2010 | US20100314120 Dual Acting Rod Piston Control System |
| 12/15/2010 | EP1606526B1 Method for preventing critical annular pressure buildup |
| 12/15/2010 | CN1690359B Method and apparatus and program storage device for front tracking in hydraulic fracturing simulators |
| 12/09/2010 | WO2010115712A3 Well template and method for use thereof |
| 12/09/2010 | US20100308290 Multi-Reeve Handling and Hoisting System |
| 12/09/2010 | US20100307760 Subsea wireline intervention system |
| 12/08/2010 | CN1491315B Modelling method of reservoir stimulation treatment |
| 12/07/2010 | US7845419 Systems and methods for injecting or retrieving tubewire into or out of coiled tubing |
| 12/02/2010 | WO2010138961A2 Membrane for oil compensation |