| Patents for E21B 41 - Equipment or details not covered by groups (7,984) |
|---|
| 03/20/2007 | US7193414 Downhole NMR processing |
| 03/20/2007 | US7191830 Annular pressure relief collar |
| 03/15/2007 | WO2007028996A1 Method and system for processing oil and gas well cuttings utilizing existing slurry processing equipment |
| 03/15/2007 | WO2007028982A1 Subsea pipeline end & drilling guide frame assembly |
| 03/15/2007 | WO2007014086A3 Downhole trigger apparatus |
| 03/15/2007 | US20070056774 Apparatus and methods for drilling a wellbore using casing |
| 03/15/2007 | CA2621052A1 C-plate assembly for use in a cable guided fishing assembly |
| 03/14/2007 | CN1930573A Method and apparatus for chemometric estimations of fluid density, viscosity, dielectric constant, and resistivity from mechanical resonator data |
| 03/14/2007 | CN1930367A Method and system for lining multilateral wells |
| 03/14/2007 | CN1930366A Method and apparatus for drilling waste disposal engineering and operations using a probabilistic approach |
| 03/13/2007 | US7189319 Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current |
| 03/13/2007 | CA2295466C Lateral well tie-back method and apparatus |
| 03/08/2007 | WO2007026149A1 Damping device |
| 03/08/2007 | WO2006134446A3 Novel activating mechanism for controlling the operation of a downhole tool |
| 03/08/2007 | WO2005108742A3 Method and apparatus for completing lateral channels from an existing oil or gas well |
| 03/07/2007 | EP1759226A1 Method for solving implicit reservoir simulation matrix equation |
| 03/07/2007 | EP1305502B1 Vibration based power generator |
| 03/07/2007 | CN1926304A Downhole drilling of a lateral hole |
| 03/06/2007 | US7188058 Method of load and failure prediction of downhole liners and wellbores |
| 03/06/2007 | US7185718 Method and system for hydraulic friction controlled drilling and completing geopressured wells utilizing concentric drill strings |
| 03/06/2007 | US7185716 Electrically sequenced tractor |
| 03/06/2007 | US7185704 Service tool with flow diverter and associated method |
| 03/06/2007 | US7185699 Water compatible hydraulic fluids |
| 03/01/2007 | US20070048087 Process for the disposal of sulfur in the form of compounds liquid at room temperature |
| 02/28/2007 | CN1922383A System, tank and output unit for transporting untreated drill cuttings |
| 02/28/2007 | CN1920248A Inhibiter continuous injection apparatus |
| 02/27/2007 | US7182132 Linearly scalable geothermic fuel cells |
| 02/22/2007 | US20070039728 Hydrogeneration as an end product of a closed loop gaslift process employing LNG |
| 02/21/2007 | EP1601855B1 Apparatus and methods for remote installation of devices for reducing drag and vortex induced vibration |
| 02/20/2007 | US7178600 Apparatus and methods for utilizing a downhole deployment valve |
| 02/20/2007 | CA2533843C Method of distinguishing between installing different sucker rods |
| 02/20/2007 | CA2533832C Method of distinguishing the raising and lowering of tubing and sucker rods |
| 02/15/2007 | WO2007019483A1 Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk |
| 02/15/2007 | WO2007019472A1 Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations |
| 02/15/2007 | WO2007019471A1 Methods and systems for designing and/or selecting drilling equipment with desired drill bit steerability |
| 02/15/2007 | WO2005112574A3 Flying lead connector and method for making subsea connections |
| 02/15/2007 | US20070034371 Downhole actuation tool |
| 02/15/2007 | CA2625012A1 Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations |
| 02/15/2007 | CA2625009A1 Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk |
| 02/15/2007 | CA2624106A1 Methods and systems for designing and/or selecting drilling equipment with desired drill bit steerability |
| 02/14/2007 | EP1750930A1 Downhole ultrasonic well cleaning device |
| 02/13/2007 | US7174974 Electrically sequenced tractor |
| 02/13/2007 | CA2359566C Hydraulic distributor |
| 02/13/2007 | CA2333311C Apparatus and method for deploying an object or a load on the seabed |
| 02/08/2007 | WO2007016389A1 Apparatus and method to monitor slurries for waste re-injection |
| 02/08/2007 | WO2004092529A3 Arctic platform |
| 02/08/2007 | CA2614868A1 Scale inhibiting well treatment |
| 02/06/2007 | US7173880 Arrangement with an acoustic array with a sound velocity meter |
| 02/06/2007 | US7172037 Real-time drilling optimization based on MWD dynamic measurements |
| 02/06/2007 | US7172027 Expanding tubing |
| 02/06/2007 | US7172026 Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore |
| 02/06/2007 | CA2410124C Method and apparatus for providing plural flow paths at a lateral junction |
| 02/06/2007 | CA2357921C Method and apparatus for prediction control in drilling dynamics using neural networks |
| 02/01/2007 | WO2007014101A2 Downhole actuation tool |
| 02/01/2007 | WO2007014086A2 Downhole trigger apparatus |
| 01/31/2007 | EP1747346A2 Uncollapsed expandable wellbore junction |
| 01/30/2007 | CA2455732C Method for biosolid disposal and methane generation |
| 01/30/2007 | CA2256382C Oil and gas well cuttings disposal system with continuous vacuum operation for sequentially filling disposal tanks |
| 01/24/2007 | EP1358394B1 Optimization of reservoir, well and surface network systems |
| 01/23/2007 | US7165618 Inductively coupled method and apparatus of communicating with wellbore equipment |
| 01/23/2007 | US7165608 Wellbore power generating system for downhole operation |
| 01/23/2007 | CA2502399C Hydraulic fluid distribution system |
| 01/18/2007 | WO2007008947A1 Whipstock liner |
| 01/18/2007 | WO2007006137A1 Downhole force generator |
| 01/18/2007 | WO2006120466A3 Apparatus for controlling a downhole device |
| 01/18/2007 | CA2614980A1 Downhole force generator |
| 01/18/2007 | CA2614265A1 Corrosion inhibitor or intensifier for use in acidizing treatment fluids |
| 01/17/2007 | EP1743086A1 Method and apparatus and program storage device adapted for automatic drill string design based on wellbore geometry and trajectory requirements |
| 01/16/2007 | US7162918 Method and apparatus for downhole fluid characterization using flexural mechanical resonators |
| 01/11/2007 | WO2007004891A1 Well having inductively coupled power and signal transmission |
| 01/11/2007 | US20070007007 Method and apparatus for wellbore fluid treatment |
| 01/11/2007 | US20070007003 Formation treatment process |
| 01/11/2007 | CA2612731A1 Well having inductively coupled power and signal transmission |
| 01/10/2007 | EP1222359B1 Apparatus for transferring electrical energy between rotating and non-rotating members of downhole tools |
| 01/10/2007 | CN1294337C Layered pipe column for squeeze packing sand control process |
| 01/09/2007 | US7159669 Internal riser rotating control head |
| 01/09/2007 | US7159666 Method to install a cylindrical pipe in a wellbore |
| 01/09/2007 | US7159661 Multilateral completion system utilizing an alternate passage |
| 01/09/2007 | US7159654 Apparatus identification systems and methods |
| 01/09/2007 | CA2417555C A method and apparatus for a downhole nmr mwd tool configuration |
| 01/09/2007 | CA2260358C Sealed lateral wellbore junction assembled downhole |
| 01/03/2007 | EP1738202A2 Method of managing multiple wells in a reservoir |
| 01/03/2007 | EP1738051A1 Method and apparatus for drilling waste disposal engineering and operations using a probabilistic approach |
| 01/03/2007 | CN1890453A Method and system for injecting a treatment fluid into a well |
| 01/03/2007 | CN1293282C In-situ casting of well equipment |
| 01/02/2007 | US7156193 Continuous positive flow backflash prevention system |
| 01/02/2007 | CA2170183C Improvements in or relating to steerable rotary drilling systems |
| 12/27/2006 | EP1735236A2 Hydrogen storage and supply method |
| 12/26/2006 | US7152694 Post driver |
| 12/26/2006 | US7152657 In-situ casting of well equipment |
| 12/21/2006 | WO2006134456A1 A connection arrangement |
| 12/21/2006 | WO2006134446A2 Novel activating mechanism for controlling the operation of a downhole tool |
| 12/21/2006 | WO2005084376A3 Rotating systems associated with drill pipe |
| 12/21/2006 | WO2005084246A3 Safemode operating system for a drilling or service rig |
| 12/21/2006 | US20060285436 Intelligent system for use in subterranean drilling applications |
| 12/21/2006 | CA2612285A1 Novel activating mechanism for controlling the operation of a downhole tool |
| 12/20/2006 | EP1734606A2 Fuel cell apparatus and method for downhole power systems |
| 12/20/2006 | EP1387924B1 Apparatus and methods for tubular makeup interlock |
| 12/19/2006 | CA2526376C Wellbore junction assembly |
| 12/19/2006 | CA2376854C Opto-electrical actuation system and method |