| 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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| 09/11/2014 | US20140251621 Through tubing perpendicular boring |
| 09/11/2014 | US20140251620 Method and Apparatus for Establishing Injection into a Cased Bore Hole using a Time Delay Toe Injection Apparatus |
| 09/11/2014 | US20140251618 Method to improve conformance control in carbon dioxide flooding |
| 09/11/2014 | US20140251612 Consumable downhole packer or plug |
| 09/11/2014 | US20140251611 Methods of Transporting Proppant Particulates in a Subterranean Formation |
| 09/11/2014 | US20140251610 Method of Enhancing Fracture Conductivity |
| 09/11/2014 | US20140251609 Assembly for Toe-to-Heel Gravel Packing and Reverse Circulating Excess Slurry |
| 09/11/2014 | US20140251608 Single vertical or inclined well thermal recovery process |
| 09/11/2014 | US20140251607 Nonionic surfactants for enhanced crude oil recovery |
| 09/11/2014 | US20140251606 Method For Increasing Hydrocarbon Extraction And For Ensuring The Continuous Operation Of Wells |
| 09/11/2014 | US20140251599 Method For Developing Deposits And Extracting Oil And Gas From Shale Formations |
| 09/11/2014 | US20140251598 Radio-frequency enhancement and facilitation of in-situ combustion |
| 09/11/2014 | US20140251597 Apparatus for heating hydrocarbon resources with magnetic radiator and related methods |
| 09/11/2014 | US20140251596 Single vertical or inclined well thermal recovery process |
| 09/10/2014 | EP2775092A1 A method of operating a hydrocarbon reservoir containing organosulfur compounds by means of a thermo-kinetic model, and of a simulation of composition of the reservoir |
| 09/10/2014 | EP2773846A2 High energy in-line hydraulic shearing unit for oilfield drilling fluids |
| 09/10/2014 | EP2773845A2 Statistical reservoir model based on detected flow events |
| 09/10/2014 | EP2773844A2 Method and apparatus for artificial lift using well fluid electrolysis |
| 09/10/2014 | EP2773842A1 Autonomus fluid control device having a movable valve plate for downhole fluid selection |
| 09/10/2014 | EP2773719A1 Solid formulations suitable for oilfield applications |
| 09/09/2014 | US8828913 High carrying capacity temperature-stable breakable gel for well drilling, completion, and other uses |
| 09/09/2014 | US8827005 Method for drilling wells in close relationship using magnetic ranging while drilling |
| 09/09/2014 | US8826990 Apparatuses and methods for closing and reopening a pipe |
| 09/09/2014 | US8826989 Method for capping a well in the event of subsea blowout preventer failure |
| 09/09/2014 | US8826988 Latch position indicator system and method |
| 09/09/2014 | US8826985 Open hole frac system |
| 09/09/2014 | US8826983 Plasma charges |
| 09/09/2014 | US8826982 Method and system for detecting the geometry of underground fractures |
| 09/09/2014 | US8826980 Activation-indicating wellbore stimulation assemblies and methods of using the same |
| 09/09/2014 | US8826978 Method of testing the operation of a producing oil well operated using the formation hydrofracturing process |
| 09/09/2014 | US8826976 Multistage process for producing mineral oil using microorganisms |
| 09/09/2014 | US8826975 Systems and methods of microbial enhanced oil recovery |
| 09/09/2014 | US8826974 Integrated continuous liner expansion method |
| 09/09/2014 | US8826973 Method and system for advancement of a borehole using a high power laser |
| 09/09/2014 | CA2797934C Bottom hole assembly with ported completion and methods of fracturing therewith |
| 09/09/2014 | CA2752264C Environmentally friendly base fluids and methods for making and using same |
| 09/09/2014 | CA2738378C Design and control of multiple tubing string well systems |
| 09/09/2014 | CA2656021C Apparatus and method for preventing the penetration of seawater into a compressor module during lowering to or retrieval from the seabed |
| 09/09/2014 | CA2649348C Sulfur barrier for use with in situ processes for treating formations |
| 09/09/2014 | CA2646698C Method of fracturing a coalbed gas reservoir |
| 09/09/2014 | CA2641401C Fluid injection device |
| 09/09/2014 | CA2613367C Method and apparatus for measuring the density of one component in a multi-component flow |
| 09/09/2014 | CA2604996C Downhole perforation tool |
| 09/08/2014 | CA2844776A1 Exploration method for a hydrocarbon deposit containing organo-sulphur compounds using a thermo-kinetic model and a compositional reservoir simulation |
| 09/07/2014 | CA2807700A1 Drilling fluid composition |
| 09/05/2014 | CA2844345A1 Single vertical or inclined well thermal recovery process |
| 09/04/2014 | WO2014134535A1 Phenol-alkoxylate co-solvent surfactant composition |
| 09/04/2014 | WO2014133889A1 Wellhead system for tieback retrieval |
| 09/04/2014 | WO2014133882A1 Delayed-tackifier coated particulates and methods relating thereto |
| 09/04/2014 | WO2014133881A1 Clean fluid loss control additives |
| 09/04/2014 | WO2014133869A1 Throttling boiler for fouling mitigation |
| 09/04/2014 | WO2014133853A1 Promoters for peroxides in aqueous treatment fluids |
| 09/04/2014 | WO2014133839A1 Method and apparatus for ballistic tailoring of propellant structures and operation thereof for downhole stimulation |
| 09/04/2014 | WO2014133765A1 Chitin nanocrystal containing wellbore fluids |
| 09/04/2014 | WO2014133758A1 Supercritical boiler for oil recovery |
| 09/04/2014 | WO2014133593A1 Lost circulation composition for fracture sealing |
| 09/04/2014 | WO2014133553A1 Misalignment in coupling shunt tubes of well screen assemblies |
| 09/04/2014 | WO2014131080A1 A method of generating a drill hole sequence plan and drill hole sequence planning equipment |
| 09/04/2014 | US20140249058 Ceramic Particles With Controlled Pore And/Or Microsphere Placement And/Or Size And Method Of Making Same |
| 09/04/2014 | US20140246212 Tubular apparatus for the continuous completion of hydrocarbon wells, and corresponding laying method |
| 09/04/2014 | US20140246211 Adjustable fracturing system |
| 09/04/2014 | US20140246207 Fracturing System and Method |
| 09/04/2014 | US20140246205 Apparatus for Downhole Water Production Control in an Oil Well |
| 09/04/2014 | US20140246204 Apparatus and methods for enhanced well control in slim completions |
| 09/04/2014 | US20140246200 System and Method for Fluid Treatment |
| 09/04/2014 | US20140246199 Method of fracturing with liquefied natural gas |
| 09/04/2014 | US20140246198 Branched viscoelastic surfactant for high-temperature acidizing |
| 09/04/2014 | US20140246197 Compact wellhead system with built-in production capability |
| 09/04/2014 | US20140246196 Throttling boiler for fouling mitigation |
| 09/04/2014 | US20140246195 Supercritical boiler for oil recovery |
| 09/04/2014 | US20140246194 Control fracturing in unconventional reservoirs |
| 09/04/2014 | US20140246193 Electrical heating method for a hydrocarbon formation, and improved thermal recovery method using electrical pre-heating method |
| 09/04/2014 | US20140246192 Multi-stage seal for well fracturing |
| 09/04/2014 | US20140246191 System and method for increasing production capacity of oil, gas and water wells |
| 09/04/2014 | CA2808723A1 Electrical heating method for a hydrocarbon formation, and improved thermal recovery method using electrical pre-heating method |
| 09/03/2014 | EP2772609A1 Erosion ports for shunt tubes |
| 09/03/2014 | EP2771541A2 Calculating downhole cards in deviated wells |
| 09/02/2014 | USRE45099 Expandable tubing and method |
| 09/02/2014 | US8821754 Additive for preserving the fluidity of fluids containing gas hydrates |
| 09/02/2014 | US8821137 Modular down hole gauge for use in retrievable electric submersible pump systems with wet connect |
| 09/02/2014 | US8820434 Apparatus for advancing a wellbore using high power laser energy |
| 09/02/2014 | US8820420 Method for increasing the recovery of hydrocarbons |
| 09/02/2014 | US8820419 Washover tieback method |
| 09/02/2014 | US8820414 Flow control device and flow control method |
| 09/02/2014 | US8820411 Deepwater blow out throttling apparatus and method |
| 09/02/2014 | US8820410 Control system for blowout preventer stack |
| 09/02/2014 | US8820409 System for protecting against undersea oil spills |
| 09/02/2014 | US8820407 Flow diverter ring for reducing wear in mud saver valves |
| 09/02/2014 | US8820406 Electrodes for electrical current flow heating of subsurface formations with conductive material in wellbore |
| 09/02/2014 | US8820404 Water well pumping and control system |
| 09/02/2014 | CA2767427C Degradable diverting agents and associated methods |
| 09/02/2014 | CA2751318C Degradable perforation balls and associated methods of use in subterranean applications |
| 09/02/2014 | CA2744193C Method for estimation of sagd process characteristics |
| 09/02/2014 | CA2700998C Irregular spacing of heat sources for treating hydrocarbon containing formations |
| 08/28/2014 | WO2014130455A1 Hybrid steam generation with carbon dioxide recycle |
| 08/28/2014 | WO2014130293A1 Methods and compositions for treating subterranean formations with swellable lost circulation materials |
| 08/28/2014 | WO2014130279A1 Methods and compositions for treating subterranean formations with interlocking lost circulation materials |
| 08/28/2014 | WO2014130250A2 Low ph crossslinking of polymers |
| 08/28/2014 | WO2014130053A1 Autofill and circulation assembly and method of using the same |
| 08/28/2014 | WO2014130036A1 Systems and methods for optimized well creation in a shale formation |