| 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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| 08/08/2013 | US20130199789 Method and System for Fracturing a Formation |
| 08/08/2013 | US20130199788 Method and composition for enyhanced hydrocarbons recovery |
| 08/08/2013 | US20130199787 Method and System for Fracture Stimulation |
| 08/08/2013 | US20130199786 System for providing uniform heating to subterranean formation for recovery of mineral deposits |
| 08/08/2013 | US20130199782 Gravel and fracture packing using fibers |
| 08/08/2013 | US20130199781 Method and System for Fracture Stimulation by Formation Displacement |
| 08/08/2013 | US20130199780 Recovery from a hydrocarbon reservoir |
| 08/08/2013 | US20130199779 Enhancing the start-up of resource recovery processes |
| 08/08/2013 | US20130199778 Wellbore Gravity Water Separator |
| 08/08/2013 | US20130199777 Heating a hydrocarbon reservoir |
| 08/08/2013 | US20130199774 Heavy oil production with em preheat and gas injection |
| 08/08/2013 | DE112011103548T5 Verfahren zum Erzeugen eines Untergrund-Rissnetzwerks A method for generating a ground-plan network |
| 08/08/2013 | DE102013001555A1 Verfahren zur Verbesserung des Processing in der Reflexionsseismik Process for improving the processing in the seismic reflection |
| 08/07/2013 | EP2623709A1 Condenser device for a conducting loop of a device for in situ transport of heavy oil and bitumen from oil sands deposits |
| 08/07/2013 | EP2622175A1 Control of fluid flow during treatment of subterranean sites using well fluid injection |
| 08/07/2013 | EP2622174A2 Methods for storing carbon dioxide compositions in subterranean geological formations and an apparatus for carrying out the method |
| 08/07/2013 | CN203114278U Direct-reading seal examining instrument suitable for eccentric water distributor |
| 08/07/2013 | CN203114269U Sliding sleeve type negative pressure testing device |
| 08/07/2013 | CN203114264U Automatic oil well fracturing data analyzing device based on 3G wireless network |
| 08/07/2013 | CN203114263U Alkaline/surfactant/polymer (ASP) flooding and polymer flooding dual well electric adjustable molecular weight control device |
| 08/07/2013 | CN203114262U Measurement regulation communication integration type water distributor |
| 08/07/2013 | CN203114261U Supporting type high-pressure layering water injection tubular column |
| 08/07/2013 | CN203114260U Double-coalbed layering pressure-controlling combined water exhausting and gas collecting device |
| 08/07/2013 | CN203114259U Layered control pressure combined mining device for two coal beds easy to spit powder and sand |
| 08/07/2013 | CN203114258U Three-level layered commingling pipe column |
| 08/07/2013 | CN203114257U Liquid inlet regulating and controlling valve under single pressure |
| 08/07/2013 | CN203114256U Pressure relief device of dynamic negative pressure perforation operation |
| 08/07/2013 | CN203114255U Tool for adjusting balance of walking beam type pumping unit well |
| 08/07/2013 | CN203114254U Interval-pumping well remote automatic control device |
| 08/07/2013 | CN203114253U Low jig frequency energy-saving dragging device of pumping unit in oil field |
| 08/07/2013 | CN203114252U Sealed type water drainage and gas production plunger for natural gas horizontal well |
| 08/07/2013 | CN203114251U Walking beam type twin-well linkage pumping unit |
| 08/07/2013 | CN103237955A Systems and methods for defining hydrocarbon pay zone definition in a subterranean reservoir |
| 08/07/2013 | CN103234188A Vehicle-mounted ultra-supercritical pressure boiler |
| 08/07/2013 | CN103233923A Injection device for discharging accumulated fluids in shaft |
| 08/07/2013 | CN103233768A Horizontal-drilling staged-fracturing pressure relief method for underground coal bed |
| 08/07/2013 | CN103233721A Beam pumping machine ground mechanical system dynamic location method and device |
| 08/07/2013 | CN103233720A System and method for monitoring hydraulic fractures based on magnetic support agents |
| 08/07/2013 | CN103233716A Mobile coalbed methane extraction device |
| 08/07/2013 | CN103233715A Fracturing sand mixing device |
| 08/07/2013 | CN103233714A Fracturing sand mixing device |
| 08/07/2013 | CN103233713A Method and process for extracting shale oil gas through oil shale in situ horizontal well fracture chemical destructive distillation |
| 08/07/2013 | CN103233712A Multifunctional thermal recovery device for heavy oil well |
| 08/07/2013 | CN103233711A Anchor drilling umbrella type ditch gravity composite gas cap drive oil extraction method |
| 08/07/2013 | CN103233710A Environment-friendly gas extracting method capable of extracting gases and circularly injecting water simultaneously |
| 08/07/2013 | CN103233709A Super heavy oil deposit exploiting carbon capture, utilization and storage (CCUS) system and method based on CO2 assisted steam assisted gravity drainage (SAGD) |
| 08/07/2013 | CN103233708A Rotary flow stabilizer |
| 08/07/2013 | CN103233707A Exploitation device of gas hydrate of shallow water region and exploitation method |
| 08/07/2013 | CN103233706A Crank-type reversing buffer device for pumping unit |
| 08/07/2013 | CN103233705A Single-motor bilateral-drive energy-saving chain type pumping unit |
| 08/07/2013 | CN103233704A Method and device for simulating experiment of permafrost region natural gas hydrate mining through replacement of CO2/N2 |
| 08/07/2013 | CN103233703A Linear oil pumping machine |
| 08/07/2013 | CN103233233A Method and process for preventing subsea oil-water hybrid delivery pipe corrosion |
| 08/07/2013 | CN102392680B Hole-bottom straight knife slitting device |
| 08/07/2013 | CN102160258B Motor assembly |
| 08/07/2013 | CN102094604B Composite perforation device and perforation method for underground oil/gas electro-hydraulic fracturing |
| 08/07/2013 | CN101994500B Expansion support horizontal screen pipe device and using method thereof |
| 08/07/2013 | CN101959993B Method and composition for enhanced hydrocarbons recovery |
| 08/07/2013 | CN101892828B Preparation method of anisotropic seepage medium with slits |
| 08/07/2013 | CN101839120B Tower type oil pumping unit device of single-face tooth-shaped chain |
| 08/07/2013 | CN101701513B Drilling-plug free tubular column with sand control and well cementation for open-hole horizontal well |
| 08/07/2013 | CN101558216B Enhanced shale oil production by in situ heating using hydraulically fractured producing wells |
| 08/06/2013 | US8504342 Modeling and designing of well drilling system that accounts for vibrations |
| 08/06/2013 | US8500419 Subsea pumping system with interchangable pumping units |
| 08/06/2013 | US8499837 Nanoparticle-densified Newtonian fluids for use as cementation spacer fluids and completion spacer fluids in oil and gas wells |
| 08/06/2013 | US8499835 Well service compositions for consolidation of particulates in subterranean coal seams |
| 08/06/2013 | US8499833 Zero-leakoff emulsified acid |
| 08/06/2013 | US8499832 Re-use of surfactant-containing fluids |
| 08/06/2013 | US8499828 Monitoring fluid movement in a formation |
| 08/06/2013 | US8499827 Sand control screen assembly and method for use of same |
| 08/06/2013 | CA2769568C Method, apparatus, and magnet for magnetically treating fluids |
| 08/06/2013 | CA2766849A1 Improving recovery from a hydrocarbon reservoir |
| 08/06/2013 | CA2766844A1 Heating a hydrocarbon reservoir |
| 08/06/2013 | CA2766838A1 Enhancing the start-up of resource recovery processes |
| 08/06/2013 | CA2710783C Pump drive head with stuffing box |
| 08/06/2013 | CA2709859C Shunt tube connector lock |
| 08/06/2013 | CA2703460C Methods for increase gas production and load recovery |
| 08/06/2013 | CA2702593C Method, apparatus, and magnet for magnetically treating fluids |
| 08/06/2013 | CA2692686C Producing resources using heated fluid injection |
| 08/06/2013 | CA2692596C Treating subterranean zones |
| 08/06/2013 | CA2683994C System and method for water breakthrough detection and intervention in a production well |
| 08/06/2013 | CA2606596C Secondary oil recovery |
| 08/06/2013 | CA2461639C Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells |
| 08/03/2013 | CA2767846A1 Microbial enhanced pre-treatment of carbonate reservoirs for in situ heavy hydrocarbon recovery |
| 08/01/2013 | WO2013113009A1 Wellbore fluids incorporating magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons and methods of using the same |
| 08/01/2013 | WO2013112900A2 Single well, self-flowing geothermal system for energy extraction |
| 08/01/2013 | WO2013112725A1 Wellbore fluids used with oil-swellable elements |
| 08/01/2013 | WO2013112681A1 Non-hydraulic fracturing systems, methods, and processes |
| 08/01/2013 | WO2013112664A1 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
| 08/01/2013 | WO2013112503A1 Asphaltene inhibitors for squeeze applications |
| 08/01/2013 | WO2013112495A1 Substituted cellulose acetates and uses thereof |
| 08/01/2013 | WO2013112398A1 System and method for generation of alerts and advice from automatically detected borehole breakouts |
| 08/01/2013 | WO2013112251A1 Manufacture of polymer coated proppants |
| 08/01/2013 | WO2013112232A1 System and method for treatment of well completion equipment |
| 08/01/2013 | WO2013112191A2 System and method for producing carbon dioxide for use in hydrocarbon recovery |
| 08/01/2013 | WO2013112133A1 Heater pattern for in situ thermal processing of a subsurface hydrocarbon containing formation |
| 08/01/2013 | WO2013110980A1 Heater pattern for in situ thermal processing of a subsurface hydrocarbon containing formation |
| 08/01/2013 | WO2012148902A3 Hybrid transponder system for long-range sensing and 3d localization |
| 08/01/2013 | WO2012148890A3 Methods of employing and using a hybrid transponder system for long-range sensing and 3d localization |
| 08/01/2013 | WO2012129075A3 Systems and methods for separating oil and/or gas mixtures |