Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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)
03/2015
03/05/2015WO2015031754A1 Sand control system and methodology employing a tracer
03/05/2015WO2015031745A1 Autonomous flow control system and methodology
03/05/2015WO2015031533A1 Injection treatment simulation using condensation
03/05/2015WO2015031527A1 Proppant transport model for well system fluid flow simulations
03/05/2015WO2015031021A2 Flexible electrical submersible pump and pump assembly
03/05/2015WO2015030931A2 Systems and methods for artificial lift via a downhole positive displacement pump
03/05/2015WO2015030930A2 Systems and mehtods for artificial lift via a downhole piezoelectric pump
03/05/2015WO2015030908A2 Control system and apparatus for delivery of a non-aqueous fracturing fluid
03/05/2015WO2015030846A1 Method, system, and optimization technique to improve oil reservoir recovery in the water-alternating-gas injection process by using downhole control valves (wag-cv)
03/05/2015WO2015030837A1 Simulating fluid leak-off and flow-back in a fractured subterranean
03/05/2015WO2015030807A1 Reservoir simulator, method and computer program product
03/05/2015WO2015030805A1 Improved suspension of proppant particles in hydraulic fracturing fluid
03/05/2015WO2015030801A1 Chelating agent-based self-diverting acidizing fluids and methods relating thereto
03/05/2015WO2015030772A1 Mucilage comprising treatment fluids for subterranean formation operations
03/05/2015WO2015030761A1 Methods and systems for generating reactive fluoride species from a gaseous precursor in a subterranean formation for stimulation thereof
03/05/2015WO2015030760A1 Method for providing step changes in proppant delivery
03/05/2015WO2015030732A1 Encapsulated explosives for drilling wellbores
03/05/2015WO2015030730A1 Energetic cocrystals for treatment of a subterranean formation
03/05/2015WO2015030707A1 Controlling flow in downhole operations
03/05/2015WO2015030621A1 Method for increasing oil well yields and device for implementing same
03/05/2015WO2015030596A1 Petroleum well tracer release flow shunt chamber
03/05/2015WO2015028205A2 Ballistic transfer module
03/05/2015WO2015028204A2 Perforating gun and detonator assembly
03/05/2015US20150066463 Block Matrix Solver for Well System Fluid Flow Modeling
03/05/2015US20150066461 Methods and systems for historical, geological modeling to produce an estimated distribution of hydrocarbons trapped in subsurface clathrates
03/05/2015US20150066459 Reservoir pressure prediction and methods of execution
03/05/2015US20150066457 Modeling Fluid Displacement in a Well System Environment
03/05/2015US20150066455 Proppant Transport Model for Well System Fluid Flow Simulations
03/05/2015US20150066451 Determining Acid Injection Treatment Parameters
03/05/2015US20150066446 Connection conditions for modeling fluid transport in a well system environment
03/05/2015US20150065399 Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations
03/05/2015US20150060084 Autonomous flow control system and methodology
03/05/2015US20150060083 Systems and Methods for Artificial Lift Via a Downhole Piezoelectric Pump
03/05/2015US20150060078 Subsea drilling with casing
03/05/2015US20150060077 Integrated packer and fluid cross-over subassembly for gas injection and fluid removal in a well
03/05/2015US20150060076 Profile selective system for downhole tools
03/05/2015US20150060075 Oil recovery process
03/05/2015US20150060074 Methods and Fluid Compositions for Creating a Wellbore
03/05/2015US20150060073 Method of using concentrated solar power (csp) for thermal gas well deliquification
03/05/2015US20150060072 Methods of treatment of a subterranean formation with composite polymeric structures formed in situ
03/05/2015US20150060068 Electrophilic acid gas-reactive fluid, proppant, and process for enhanced fracturing and recovery of energy producing materials
03/05/2015US20150060067 Galactomannan based well treating fluids
03/05/2015US20150060066 Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
03/05/2015US20150060065 Control system and apparatus for delivery of a non-aqueous fracturing fluid
03/05/2015US20150060064 Well treatment with untethered and/or autonomous device
03/05/2015US20150060063 Well Treatment
03/05/2015US20150060062 Method for enhancing productivity of hydrocarbon formations using fluid containing organometallic crosslinking agent and scale inhibitor
03/05/2015US20150060061 Heater and method of operating
03/05/2015US20150060060 Systems and Methods for Optimal Positioning of Drilling Pads
03/05/2015US20150060059 Sand control system and methodology employing a tracer
03/05/2015US20150060058 Method for performing a stimulation operation with proppant placement at a wellsite
03/05/2015US20150060057 Determining minimum miscibility pressure of an oil compositon with a fluid
03/05/2015US20150060055 Systems and Methods for Artificial Lift Via a Downhole Positive Displacement Pump
03/05/2015US20150060054 Modeling and Production of Tight Hydrocarbon Reservoirs
03/05/2015US20150060053 Method for adaptive optimizing of heterogeneous proppant placement under uncertainty
03/05/2015US20150060052 Sheet beam klystron (sbk) amplifiers with wrap-on solenoid for stable operation
03/05/2015US20150060051 Methods of forming borided downhole tools, and related downhole tools
03/05/2015US20150060044 Control system and apparatus for delivery of a non-aqueous fracturing fluid
03/05/2015US20150060043 Flexible electrical submersible pump and pump assembly
03/05/2015US20150060042 Electrical submersible pump and pump system including additively manufactured structures and method of manufacture
03/04/2015EP2843185A1 Underground coal gasification method
03/04/2015EP2843184A2 Method for performing a stimulation operation with proppant placement at a wellsite
03/04/2015EP2841691A1 A fisher tropsch method for offshore production risers or oil and gas wells
03/04/2015EP2841690A1 Flow control device, method and production adjustment arrangement
03/04/2015EP2841689A1 Hydropower and geothermal energy system and methods
03/04/2015EP2841688A2 Energy transfer device
03/04/2015EP2841687A1 Shunt tube assembly entry device
03/04/2015EP2841686A1 Magnetic retrieval tool
03/04/2015EP2841681A1 Shunt tube connection assembly and method
03/04/2015EP2841675A1 Downhole motor with concentric rotary drive system
03/04/2015EP2841526A1 Method of using multi-component fibers as lost-circulation material
03/04/2015EP2841524A1 Gellable treatment fluids having adjustable gel times and methods associated therewith
03/04/2015EP2841404A1 Synthetic alkylated graphenes and solutions thereof as multiphase flow test fluids to be used by the oil and gas industry.
03/03/2015US8969259 Bio-based synthetic fluids
03/03/2015US8968600 Light emitting composite with phosphor components
03/03/2015US8967297 Well construction using small laterals
03/03/2015US8967291 Pressure-activated switch
03/03/2015US8967283 System for reducing oil beneath the ground
03/03/2015US8967282 Enhanced bitumen recovery using high permeability pathways
03/03/2015US8967281 Expandable packer
03/03/2015US8967276 Non-ballistic tubular perforating system and method
03/03/2015US8967274 Self-priming pump
03/03/2015US8967267 Fluid discrimination for use with a subterranean well
03/03/2015US8967265 Flow control apparatus
03/03/2015US8967264 Methods of enhancing fracturing stimulation in subterranean formations using in situ foam generation and pressure pulsing
03/03/2015US8967263 Methods of treating a subterranean formation with stress-activated resins
03/03/2015US8967262 Method for determining fracture spacing and well fracturing using the method
03/03/2015US8967261 Oil shale processing
03/03/2015US8967260 System and method for enhancing the production of hydrocarbons
03/03/2015US8967259 Helical winding of insulated conductor heaters for installation
03/03/2015US8967258 Formulations and methods for removing hydrocarbons from surfaces
03/03/2015US8967257 Method and apparatus for expendable tubing-conveyed perforating gun
03/03/2015US8967256 Wellbore perforation tool
03/03/2015US8967251 Method of a formation hydraulic fracturing
03/03/2015US8967250 Well pumping and control system
03/03/2015US8967248 Method for hydrocarbon resource recovery including actuator operated positioning of an RF sensor and related apparatus
03/03/2015US8967247 Multi-tasking rod guide
03/03/2015US8967240 Gravel packing apparatus having a jumper tube protection assembly
03/03/2015US8966955 Hollow cone degassing
02/2015
02/28/2015CA2860662A1 Method for performing a stimulation operation with proppant placement at a wellsite
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