| Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186) |
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| 08/08/2006 | US7086468 In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores |
| 08/08/2006 | US7086466 Use of substantially hydrated cement particulates in drilling and subterranean applications |
| 08/08/2006 | US7086465 In situ production of a blending agent from a hydrocarbon containing formation |
| 08/08/2006 | US7086463 Methods of downhole testing subterranean formations and associated apparatus therefor |
| 08/08/2006 | US7086462 Wellbore anchor tool |
| 08/08/2006 | US7086460 In-situ filters, method of forming same and systems for controlling proppant flowback employing same |
| 08/08/2006 | CA2498439A1 Variably sizable wound wire screen |
| 08/08/2006 | CA2373152C In-tubing wellbore sidetracking operations |
| 08/08/2006 | CA2367613C Dual diverter and orientation device for multilateral completions and method |
| 08/08/2006 | CA2259118C Downhole fluid separation system incorporating a drive-through separator and method for separating wellbore fluids |
| 08/08/2006 | CA2245502C Method of suspending an esp within a wellbore |
| 08/07/2006 | CA2535251A1 Process for improving crude oil extraction and facility implementing the process |
| 08/07/2006 | CA2533271A1 Modeling, simulation and comparison of models for wormhole formation during matrix stimulation of carbonates |
| 08/03/2006 | WO2006081095A2 Hydraulically driven gas recovery device and method of use |
| 08/03/2006 | WO2006079776A1 Self-degrading fibers and associated methods of use and manufacture |
| 08/03/2006 | WO2006079659A1 Method of installing an expandable tubular in a wellbore |
| 08/03/2006 | WO2006079615A1 Use of aqueous dispersions for tertiary petroleum production |
| 08/03/2006 | WO2006079208A1 Lightweight proppant and method of making same |
| 08/03/2006 | WO2006065393A3 Tubular flotation with pressurized fluid |
| 08/03/2006 | US20060172895 Degradable particulate generation and associated methods |
| 08/03/2006 | US20060172894 Degradable particulate generation and associated methods |
| 08/03/2006 | US20060172893 Methods and compositions relating to the hydrolysis of water-hydrolysable materials |
| 08/03/2006 | US20060171821 Hydraulic pump jack sytem for reciprocating oil well sucker rods |
| 08/03/2006 | US20060169462 Interventionless oil tool actuator with floating piston |
| 08/03/2006 | US20060169460 Apparatus for radially expanding and plastically deforming a tubular member |
| 08/03/2006 | US20060169459 Method and Apparatus to Complete a Well Having Tubing Inserted Through a Valve |
| 08/03/2006 | US20060169458 Pumping system and method for recovering fluid from a well |
| 08/03/2006 | US20060169457 Method and apparatus for preventing slug flow in pipelines |
| 08/03/2006 | US20060169454 Methods of isolating zones in subterranean formations using self-degrading cement compositions |
| 08/03/2006 | US20060169453 Kickoff plugs comprising a self-degrading cement in subterranean well bores |
| 08/03/2006 | US20060169452 Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores |
| 08/03/2006 | US20060169451 Self-degrading cement compositions and methods of using self-degrading cement compositions in subterranean formations |
| 08/03/2006 | US20060169450 Degradable particulate generation and associated methods |
| 08/03/2006 | US20060169449 Self-degrading fibers and associated methods of use and manufacture |
| 08/03/2006 | US20060169448 Self-degrading cement compositions and methods of using self-degrading cement compositions in subterranean formations |
| 08/03/2006 | US20060169447 Integrated control system for beam pump systems |
| 08/03/2006 | US20060168999 Novel method of dosing liquids with pressurized ozone |
| 08/03/2006 | CA2596066A1 Hydraulically driven gas recovery device and method of use |
| 08/03/2006 | CA2595467A1 Use of aqueous dispersions for tertiary petroleum production |
| 08/02/2006 | EP1686236A1 System for drilling and completing multilateral wells |
| 08/02/2006 | EP1686235A1 "One-way valve for a side pocket mandrel of a gas lift system" |
| 08/02/2006 | EP1685308A1 Perforation gun system producing self-closing perforation holes |
| 08/02/2006 | EP1588021B1 A method and device for drilling into tubulars located within one another |
| 08/02/2006 | EP1552105A4 Annular isolators for expandable tubulars in wellbores |
| 08/02/2006 | EP1442198B1 Method of fracturing a subterranean formation using gelling acids |
| 08/02/2006 | EP1387875B1 Integrated bitumen production and gas conversion |
| 08/02/2006 | EP1360418B1 Gas lift valve with central body ventury for controlling the flow of injection gas in oil wells producing by continuous gas lift |
| 08/02/2006 | EP1042587B1 System for drilling and completing multilateral wells |
| 08/02/2006 | CN2802121Y Ground driving device of multifunction combined screw pump |
| 08/02/2006 | CN2802082Y Water circulation protection system of underground gasification furnace |
| 08/02/2006 | CN2802081Y Multifunction injection weld down-hole flow for oil field water injection well |
| 08/02/2006 | CN2802080Y Multipurpose liquid-mixing device for hollow rod oil production |
| 08/02/2006 | CN2802079Y Flexible tranismision beam pump |
| 08/02/2006 | CN2802078Y Universal repair-free assembly base of oil pumping motor-pumped well |
| 08/02/2006 | CN2802077Y Electric rotating wheel variable moment balance beam-pumping unit |
| 08/02/2006 | CN2802076Y Improved structure of oil well auxiliary pumping apparatus |
| 08/02/2006 | CN2802068Y Thermal insulation protection cover for wellhead of oil well |
| 08/02/2006 | CN2802062Y Spring type Y-shaped joint for well |
| 08/02/2006 | CN1267621C Method for treating hydrocarbon-containing formation and producing hydrocarbon and energy sources |
| 08/01/2006 | USRE39209 Production fluid control device and method for oil and/or gas wells |
| 08/01/2006 | US7084096 Comprising alkaline borate particles, low molecular weight polyether and an hydrogenated castor oil or wax stabilizer, for use crosslinking hydraulic fracturing fluid, fracturing a subterranean formation; storage stability |
| 08/01/2006 | US7084094 Process for altering the relative permeability if a hydrocarbon-bearing formation |
| 08/01/2006 | US7083006 Non-rotating sensor assembly for measurement-while-drilling applications |
| 08/01/2006 | US7082998 Systems and methods for placing a braided, tubular sleeve in a well bore |
| 08/01/2006 | US7082997 Pipe centralizer and method of attachment |
| 08/01/2006 | US7082995 Methods and compositions for reducing the viscosity of treatment fluids |
| 08/01/2006 | US7082993 Means and method for assessing the geometry of a subterranean fracture during or after a hydraulic fracturing treatment |
| 08/01/2006 | CA2335198C Variable orifice gas lift valve for high flow rates with detachable power source and method of using |
| 08/01/2006 | CA2267971C Drive head assembly |
| 08/01/2006 | CA2209259C Method for the determination of inflow of oil and/or gas into a well |
| 08/01/2006 | CA2103850C Device for controlling and distributing a polyphase fluid |
| 07/27/2006 | WO2006079110A2 Downhole jet pump |
| 07/27/2006 | WO2006078951A1 Downhole well pump |
| 07/27/2006 | WO2006078946A2 Down hole physical upgrading of heavy crude oils by selective energy absorption |
| 07/27/2006 | WO2006077482A1 A sealing element and a coupling device provided with such a sealing element |
| 07/27/2006 | WO2006077310A1 Guiding structure for conduits connecting the seafloor to a floating support |
| 07/27/2006 | WO2005124101A3 Method and system for producing gas and liquid in a subterranean well |
| 07/27/2006 | US20060166837 Methods of treating subterranean formations with heteropolysaccharides based fluids |
| 07/27/2006 | US20060166836 Hydraulic fracturing, well cleanup, gravel packing; improved rheology for proppant suspension, transport properties; stability against phase separation at high temperatures; a gas, a heteropolysaccharide having a tetrasaccharide backbone, an electrolyte (KCl), a surfactant, and an oligoethyleneoligoamine |
| 07/27/2006 | US20060166834 Subterranean treatment fluids comprising substantially hydrated cement particulates |
| 07/27/2006 | US20060166833 Additive for drilling fluids |
| 07/27/2006 | US20060165533 Method and device for recycling gas |
| 07/27/2006 | US20060164256 Downhole data communication |
| 07/27/2006 | US20060162938 Expanding a tubular element to different inner diameters |
| 07/27/2006 | US20060162937 Protective sleeve for threaded connections for expandable liner hanger |
| 07/27/2006 | US20060162934 Subsea Pumping System |
| 07/27/2006 | US20060162932 Safety Valve for Use in an Injection Well |
| 07/27/2006 | US20060162931 Cooling apparatus and method |
| 07/27/2006 | US20060162929 Lightweight proppant and method of making same |
| 07/27/2006 | US20060162928 Process for treating a formation |
| 07/27/2006 | US20060162927 Single trip horizontal gravel pack and stimulation system and method |
| 07/27/2006 | US20060162926 Methods of using substantially hydrated cement particulates in subterranean applications |
| 07/27/2006 | US20060162924 Mobile gas separation unit |
| 07/27/2006 | US20060162923 Method for producing viscous hydrocarbon using incremental fracturing |
| 07/27/2006 | US20060162922 Methods of improving heavy oil production |
| 07/27/2006 | US20060162921 Slip energized by longitudinal shrinkage |
| 07/27/2006 | US20060162145 Method for producing a treaded tubular connection sealed by radial expansion |
| 07/27/2006 | CA2613232A1 Downhole jet pump |
| 07/27/2006 | CA2595293A1 Down hole physical upgrading of heavy crude oils by selective energy absorption |
| 07/26/2006 | EP1684096A2 Integrated reservoir optimization |