Patents
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)
02/2015
02/28/2015CA2860513A1 Heater and supporting structure thereof
02/28/2015CA2860478A1 Heater and method of operating
02/28/2015CA2860443A1 Heater
02/28/2015CA2860442A1 Heater and method of operating
02/28/2015CA2860441A1 Heater and method of operating
02/27/2015CA2860815A1 Modular intake filter system, apparatus and method
02/26/2015WO2015026924A1 Gas separators with fiber optic sensors
02/26/2015WO2015026919A1 Measuring operational parameters in an esp seal with fiber optic sensors
02/26/2015WO2015026915A1 Fiber optic sensors disposed within subsurface motor winding chambers
02/26/2015WO2015026901A1 Modified flow rate analysis
02/26/2015WO2015026692A1 Pressure actuated disintegration of bulk materials and oilfield related components
02/26/2015WO2015026556A1 Metal bellows condition monitoring system
02/26/2015WO2015026545A1 In situ channelization method and system for increasing fracture conductivity
02/26/2015WO2015026468A1 Method for monitoring a flow using distributed acoustic sensing
02/26/2015WO2015026456A1 Apparatus and methods for stimulating reservoirs using fluids containing nano/micro heat transfer elements
02/26/2015WO2015026450A1 Passive in-flow control devices and methods for using same
02/26/2015WO2015026372A1 Damping pressure pulses in a well system
02/26/2015WO2015026367A1 High-strength, low specific gravity, fracturing balls
02/26/2015WO2015026354A1 Two line operation of two hydraulically controlled downhole devices
02/26/2015WO2015026340A1 Wellbore steam injector
02/26/2015WO2015026331A1 Generating seismic pulses using piezoelectric devices to map fractures
02/26/2015WO2015026330A1 Sand control assemblies including flow rate regulators
02/26/2015WO2015026328A1 Methods and systems for sequestering carbon dioxide in a subterranean formation
02/26/2015WO2015026325A1 Methods and systems for iron control using a phosphinated carboxylic acid polymer
02/26/2015US20150053427 Plunger for gas lift system with novel skirt
02/26/2015US20150053424 Fill up tool
02/26/2015US20150053421 Two Line Operation of Two Hydraulically Controlled Downhole Devices
02/26/2015US20150053420 Flow control device for controlling flow based on fluid phase
02/26/2015US20150053419 Passive in-flow control devices and methods for using same
02/26/2015US20150053418 Integrated wellhead assembly
02/26/2015US20150053417 Autonomous Inflow Control Device Having a Surface Coating
02/26/2015US20150053416 Wellbore annular safety valve and method
02/26/2015US20150053415 Wellbore annular safety valve and method
02/26/2015US20150053414 Open Ended Inverted Shroud with Dip Tube for Submersible Pump
02/26/2015US20150053412 Production System Including Tubing Hanger with Valve
02/26/2015US20150053410 System, apparatus and method for well deliquification
02/26/2015US20150053409 Delayed Viscosity Well Treatment Methods and Fluids
02/26/2015US20150053408 Wellbore Completion
02/26/2015US20150053407 Microbial enhanced treatment of carbonate reservoirs for in situ hydrocarbon recovery
02/26/2015US20150053406 Pre-tensing sections of concentric tubulars
02/26/2015US20150053404 Siloxane surfactant additives for oil and gas applications
02/26/2015US20150053403 In situ channelization method and system for increasing fracture conductivity
02/26/2015US20150053402 Fiber paste and methods for treating a subterranean formation with the fiber paste
02/26/2015US20150053401 Systems and Methods for Enhancing Production of Viscous Hydrocarbons From a Subterranean Formation
02/26/2015US20150053397 Re-fracturing Bottom Hole Assembly and Method
02/26/2015US20150053394 Inverted Shroud for Submersible Well Pump
02/26/2015US20150052989 Metal Bellows Condition Monitoring System
02/26/2015CA2855328A1 Improved re-fracturing bottom hole assembly and method
02/26/2015CA2824838A1 Perforation gun components and system
02/25/2015EP2840228A2 Wellbore Annular Safety Valve and Method
02/25/2015EP2839111A2 Submersible pump systems and methods
02/25/2015EP2839110A1 Apparatus, systems and methods for a flow control device
02/25/2015EP2839109A1 Apparatus, systems and methods for bypassing a flow control device
02/25/2015EP2839106A1 Completing long, deviated wells
02/25/2015EP2838971A1 Substituted cellulose acetates and uses thereof
02/24/2015US8962536 Heat generating system for enhancing oil recovery
02/24/2015US8961153 Subsea injection system
02/24/2015US8961070 Subsea pipe connection system and process
02/24/2015US8960564 Method for hydraulically fracturing a well using an oil-fired frac water heater
02/24/2015US8960317 Horizontal well line-drive oil recovery process
02/24/2015US8960309 Oil well pump apparatus
02/24/2015US8960302 Marine subsea free-standing riser systems and methods
02/24/2015US8960300 Remote subsea connection equipment
02/24/2015US8960299 Method for disconnecting a device for transferring fluid between the bottom of an expanse of water and the surface, and associated transfer device
02/24/2015US8960296 Complex fracturing using a straddle packer in a horizontal wellbore
02/24/2015US8960295 Fracture valve tools and related methods
02/24/2015US8960294 Methods for monitoring fluids within or produced from a subterranean formation during fracturing operations using opticoanalytical devices
02/24/2015US8960293 Method of propping agent delivery to the well
02/24/2015US8960292 High rate stimulation method for deep, large bore completions
02/24/2015US8960291 Method for forming a hydrocarbon resource RF radiator
02/24/2015US8960290 Method for delayedly crosslinking environmentally friendly fluids
02/24/2015US8960289 Combined fracturing and perforating method and device for oil and gas well
02/24/2015US8960288 Select fire stackable gun system
02/24/2015US8960287 Alternative path gravel pack system and method
02/24/2015US8960286 Heavy oil recovery using SF6 and RF heating
02/24/2015US8960285 Method of processing a hydrocarbon resource including supplying RF energy using an extended well portion
02/24/2015US8960284 Methods of hindering the settling of proppant aggregates
02/24/2015US8960283 Damper cartridge for launching plugs in cementing operations
02/24/2015US8960282 Centrifugal subterranean debris collector
02/24/2015US8960275 Pitless well adaptor with high-efficiency flow divider
02/24/2015US8960273 Artificial lift system for well production
02/24/2015US8960272 RF applicator having a bendable tubular dielectric coupler and related methods
02/24/2015US8960270 Shunt tube flowpaths extending through swellable packers
02/24/2015CA2817943C Hydraulic actuated pump system
02/24/2015CA2808080C Variable flow restrictor for use in a subterranean well
02/24/2015CA2759328C Frac head with sacrificial wash ring
02/24/2015CA2686423C Method and apparatus for drilling and lining a wellbore
02/24/2015CA2662534C Offshore power plant
02/24/2015CA2597880C Electrofused proppant, method of manufacture, and method of use
02/24/2015CA2552482C Methods and apparatuses for enhanced in situ hydrocarbon production
02/23/2015CA2860559A1 Plunger for gas lift system with novel skirt
02/23/2015CA2841520A1 System and method for recovery of bitumen from fractured carbonate reservoirs
02/22/2015CA2824549A1 Systems and methods for enhancing production of viscous hydrocarbons from a subterranean formation
02/19/2015WO2015023963A1 Multivalent mineral cation system for chemical eor
02/19/2015WO2015023785A1 Combination debris collection and visual validation assembly
02/19/2015WO2015023763A1 Fluid treatment system
02/19/2015WO2015023393A1 System for gas hydrate production and method thereof
02/19/2015WO2015023387A1 Dual purpose mud-gas separator and methods
02/19/2015WO2015023319A2 System and method of determining and optimizing waterflood performance
02/19/2015WO2015023296A1 Hydrophobically and hydrophilically modified polysaccharides and methods of using the same for treatment of a subterranean formation
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