| 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) |
|---|
| 02/19/2013 | US8377853 Aqueous gels for well bore strengthening |
| 02/19/2013 | US8376058 Well drilling wash down end cap and method |
| 02/19/2013 | US8376053 Fluid flow conduit, method and use |
| 02/19/2013 | US8376052 Method and system for surface production of gas from a subterranean zone |
| 02/19/2013 | US8376046 Fractionation system and methods of using same |
| 02/19/2013 | US8376039 Method and system for accessing subterranean deposits from the surface and tools therefor |
| 02/19/2013 | US8376038 Slurry outlet in a gravel packing assembly |
| 02/19/2013 | CA2787192A1 Upgrading hydrocarbon material on offshore platforms |
| 02/19/2013 | CA2785542A1 High flow rate multi array stimulation system |
| 02/19/2013 | CA2761048C Post cold heavy oil production with sand microbial enhanced oil recovery method |
| 02/19/2013 | CA2705570C Method and apparatus for moving a high pressure fluid aperture in a well bore servicing tool |
| 02/19/2013 | CA2697808C Method and apparatus for in situ extraction of bitumen or very heavy oil |
| 02/19/2013 | CA2683219C Method to control a main valve in a well |
| 02/19/2013 | CA2636523C Acidic internal breaker system for viscoelastic surfactant fluids in brine |
| 02/19/2013 | CA2574320C Subterranean electro-thermal heating system and method |
| 02/19/2013 | CA2573680C Water flooding method |
| 02/19/2013 | CA2573540C Alkylxylene sulfonates for enhanced oil recovery processes |
| 02/19/2013 | CA2563738C System and vessel for supporting offshore fields |
| 02/19/2013 | CA2559799C Method of injecting lift gas into a production tubing of an oil well and gas lift flow control device for use in the method |
| 02/19/2013 | CA2541923C Method to improve perforating effectiveness using a charge perforator |
| 02/19/2013 | CA2525850C Method for drilling with improved fluid collection pattern |
| 02/19/2013 | CA2483371C Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore |
| 02/19/2013 | CA2469960C Method for optimizing the production of an oil deposit in the face of uncertainties |
| 02/17/2013 | CA2788414A1 Process for producing viscous mineral oil from underground deposits |
| 02/17/2013 | CA2749437A1 Harvesting resource from variable pay intervals |
| 02/16/2013 | CA2786299A1 Composition and method for recovering heavy oil |
| 02/14/2013 | WO2013023020A1 Telescopic laser purge nozzle |
| 02/14/2013 | WO2013022652A1 System and method for quantifying stimulated rock quality in a wellbore |
| 02/14/2013 | WO2013022648A2 Electrolytic composition for degrading polymeric filter cake |
| 02/14/2013 | WO2013022639A2 Permeable material compacting method and apparatus |
| 02/14/2013 | WO2013022638A2 Permeable material compacting apparatus and method |
| 02/14/2013 | WO2013022637A2 Permeable material compacting method and apparatus |
| 02/14/2013 | WO2013022636A2 Permeable material compacting method and apparatus |
| 02/14/2013 | WO2013022635A2 Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate |
| 02/14/2013 | WO2013022627A2 Method of fracturing multiple zones within a well |
| 02/14/2013 | WO2013022588A2 Methods for monitoring and modifying a fluid stream using opticoanalytical devices |
| 02/14/2013 | WO2013022574A2 Methods for monitoring fluids within or produced from a subterranean formation during fracturing operations using opticoanalytical devices |
| 02/14/2013 | WO2013022570A2 Methods for monitoring fluids within or produced from a subterranean formation during acidizing operations using opticoanalytical devices |
| 02/14/2013 | WO2013022569A1 Methods for monitoring fluids within or produced from a subterranean formation using opticoanalytical devices |
| 02/14/2013 | WO2013022568A2 Methods for monitoring the formation and transport of a fracturing fluid using opticoanalytical devices |
| 02/14/2013 | WO2013022556A2 Methods for monitoring the formation and transport of a treatment fluid using opticoanalytical devices |
| 02/14/2013 | WO2013022535A2 Methods for monitoring a water source using opticoanalytical devices |
| 02/14/2013 | WO2013022501A1 Modular gas processing system |
| 02/14/2013 | WO2013022446A1 Externally adjustable inflow control device |
| 02/14/2013 | US20130037272 Method and system for well access to subterranean formations |
| 02/14/2013 | US20130037270 Apparatus, system and method for injecting a fluid into a formation downhole |
| 02/14/2013 | US20130037268 Telescopic laser purge nozzle |
| 02/14/2013 | US20130037266 Method for producing viscous hydrocarbon using steam and carbon dioxide |
| 02/14/2013 | US20130037265 Method for the Assisted Recovery of Hydrocarbons in Fractured Reservoirs |
| 02/14/2013 | US20130037264 Tangential perforation system |
| 02/14/2013 | US20130037263 Fluid Sensor and Method of Using Same |
| 02/14/2013 | US20130037262 Hydrocarbon resource processing device including radio frequency applicator and related methods |
| 02/14/2013 | US20130037261 System and method for reduction of an effect of a tube wave |
| 02/14/2013 | US20130037260 Systems and Methods for Downhole Communications Using Power Cycling |
| 02/14/2013 | US20130037257 Polished rod with latching section |
| 02/14/2013 | US20130037256 Rotary Shoe Direct Fluid Flow System |
| 02/14/2013 | US20130037255 Rust resistant well perforating gun with gripping surfaces |
| 02/14/2013 | US20130036898 Method for making a rust resistant well perforating gun with gripping surfaces |
| 02/14/2013 | DE102011052695A1 Verfahren sowie Perlrohr zur Behandlung von Erdbohrungen Procedures and bubbler for the treatment of Erdbohrungen |
| 02/14/2013 | CA2847208A1 System and method for quantifying stimulated rock quality in a wellbore |
| 02/14/2013 | CA2844110A1 Method of fracturing multiple zones within a well |
| 02/14/2013 | CA2843519A1 Methods for monitoring fluids within or produced from a subterranean formation during acidizing operations using opticoanalytical devices |
| 02/14/2013 | CA2843518A1 Methods for monitoring fluids within or produced from a subterranean formation using opticoanalytical devices |
| 02/14/2013 | CA2843341A1 Methods for monitoring the formation and transport of a fracturing fluid using opticoanalytical devices |
| 02/14/2013 | CA2843322A1 Methods for monitoring a water source using opticoanalytical devices |
| 02/14/2013 | CA2842944A1 Methods for monitoring the formation and transport of a treatment fluid using opticoanalytical devices |
| 02/14/2013 | CA2842196A1 Methods for monitoring fluids within or produced from a subterranean formation during fracturing operations using opticoanalytical devices |
| 02/14/2013 | CA2842191A1 Methods for monitoring and modifying a fluid stream using opticoanalytical devices |
| 02/14/2013 | CA2841926A1 Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate |
| 02/13/2013 | EP2556209A1 Multi-well interference testing and in-situ reservoir behavior characterization |
| 02/13/2013 | CN202732802U Brake locking device for oil pumping unit |
| 02/13/2013 | CN202732506U Improved electrical submersible pump separator |
| 02/13/2013 | CN202732329U Layering oil production device capable of controlling flowing pressure of upper and lower production layers |
| 02/13/2013 | CN202732297U Rodless hydraulic feedback oil pump |
| 02/13/2013 | CN202731910U Multifunctional gas-liquid separating and filtering and drying device for oil gas well sleeve pipe |
| 02/13/2013 | CN202731883U Natural gas metering separation device |
| 02/13/2013 | CN202731882U Multifunctional metering tank |
| 02/13/2013 | CN202731876U Weight and volume metering separator |
| 02/13/2013 | CN202731871U Combined gas anchor |
| 02/13/2013 | CN202731870U Production-injection device for down-hole oil water separation |
| 02/13/2013 | CN202731869U Sewage device at lower part of separator |
| 02/13/2013 | CN202731868U Fracturing sliding sleeve with non-drilling-and-milling ball seat |
| 02/13/2013 | CN202731867U Fracturing sliding sleeve with elastic sleeve ball seat |
| 02/13/2013 | CN202731866U Switch-type fracturing sliding sleeve of oil well |
| 02/13/2013 | CN202731865U Switchable fracturing sliding sleeve |
| 02/13/2013 | CN202731864U Rupture-proof packing tool |
| 02/13/2013 | CN202731863U Long-lasting layered water injection tubular column of directional well |
| 02/13/2013 | CN202731862U Facility for recovering and emptying natural gas through pressure difference between gas-lift pipeline and outgoing pipeline |
| 02/13/2013 | CN202731861U Multistage detonating switch device with bridge plug sealing and perforation interacting |
| 02/13/2013 | CN202731860U Sand control screen |
| 02/13/2013 | CN202731859U Adjustable gravel pre-packed sand control pipe |
| 02/13/2013 | CN202731858U Quick balancing tool |
| 02/13/2013 | CN202731857U Screw type energy releaser used for oil pumping unit |
| 02/13/2013 | CN202731856U Connecting device on beam-pumping unit connecting rod |
| 02/13/2013 | CN202731855U Oil pumping unit drive rodless hydraulic oil pumping system |
| 02/13/2013 | CN202731854U Trial pumping device without pump stopping after electric pump well workover treatment |
| 02/13/2013 | CN202731853U Safety protection device for bailing device in intelligent interval bailing type pumping unit flexible rod |
| 02/13/2013 | CN202731826U Constant-pressure opening blanking plug used for separated-layer water injection |
| 02/13/2013 | CN202731760U Hot-water-injection high-pressure insulating tubular column |
| 02/13/2013 | CN102933792A Improved in-situ combustion recovery process using single horizontal well to produce oil and combustion gases to surface |