135630 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Enhanced recovery methods for obtaining hydrocarbons Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
Sub-classes:Methods for Hydrocarbon Recovery from Unconventional Formations
#2COMPRESSION OR PUMPING DEVICE COMPRISING A MEANS OF REDUCING THE TANGENTIAL VELOCITY OF THE CLEARANCE FLOW
#3SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR GAS LIFT FLOW IMPROVEMENT
#4SYSTEM AND METHOD FOR ENHANCED OIL RECOVERY UTILIZING ALTERNATING STACKED LIQUID AND GAS SLUGS
#5COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION
#6AI ASSISTED NANOFLUIDS CO2 WAG
#7SMART PRESSURE DRIVEN AUTOMATED FLUID INJECTION MANAGEMENT SYSTEM AND METHOD
#8Subterranean storage of hydrogen foams
#9SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR GAS LIFT FLOW IMPROVEMENT
#10COMPOSITIONS AND METHODS FOR FOAM STIMULATION
#11METHOD FOR DETERMINING EFFECTIVE STORAGE CAPACITY OF GAS STORAGE RECONSTRUCTED FROM WATER-FLOODED VOLATILE OIL RESERVOIR
#12SELF-GENERATING HEAT PROCESS FOR IN-SITU CONVERSION OF MEDIUM-LOW MATURE AND ORGANIC-RICH SHALE
#13Method for expanding the capacity for local storage of chemical products or their solutions in reservoir rock
#14METHODOLOGY FOR DESIGN AND OPERATIONS OF FIELD-WIDE AND MULTI-WELL ENHANCED OIL RECOVERY OF UNCONVENTIONAL HYDROCARBON ASSETS
#15GAS BLEND OPTIMIZER
#16Gas flow control valve and mounting method for gas flow control valve
#17Oil recovery method integrated with the capture, utilization and storage of CO2 through a cavern in saline rock
#18Methods for foam and gel injections into a well and enhanced foaming and gelations techniques
#19Compositions and methods for pressure protection
#20System and method for enhanced oil recovery utilizing alternating stacked liquid and gas slugs
#21Diffusion flux inclusion for a reservoir simulation for hydrocarbon recovery
#22Fluid storage and production
#23Compositions and methods for pressure protection
#24Foaming formulations for enhanced oil recovery
#25Method for integral profile control and plugging of water encroachment and steam channeling of heavy oil reservoir with edge and bottom water
#26Method and apparatus for thermal fluid generation for use in enhanced oil recovery
#27Integrated method for nitrogen-assisted carbon dioxide fracturing and development of shale oil reservoirs
#28Foaming compositions for enhanced oil recovery
#29Treatment of subterranean formations
#30Enhancing foam rheological properties using water-soluble thickener
#31Method and system for mixing liquid and gas that have been separately injected into a well comprising two coaxial cylinders and discharging the liquid/gas mixture into an underground formation
#32Y-grade NGL fluids for enhanced oil recovery
#33Method for modifying well injection profile and enhanced oil recovery
#34Methods for producing hydrocarbons from thin, heterogenous pay reservoirs using vertically coplanar injection and production wells with a transverse pressure gradient
#35ENHANCING FOAM RHEOLOGICAL PROPERTIES USING WATER-SOLUBLE THICKENER
#36Chemical injection system for completed wellbores
#37Chemical injection system for completed wellbores
#38Pressure assisted oil recovery
#39Methods for pressure protection using a gas
#40Methods for improving hydrocarbon production from an unconventional subterranean formation
#41Methods for pressure protection using a foamed pressure protection composition
#42Methods for foam stimulation
#43Stabilized foams with tailored water chemistry for mobility control in gas injection processes
#44Underwater system and method for pressurization of an underwater oil reservoir by independent injection of water and gas
#45Multi-component downhole treatment
#46Foam from low cost petroleum sulfonate surfactants for fracturing along with wettability alteration
#473 in 1 foam formulation for enhanced oil recovery including conformance control, ultra-low interfacial tension, and wettability alteration
#48EXTRACTION METHODS AND SYSTEMS FOR RECOVERY OF OIL FROM RESERVOIRS CONTAINING MOBILE WATER
#49Hydrate solid-state fluidization mining method and system under underbalanced reverse circulation condition
#50Pump system for gas entrainment
#51Subsea system and method for pressurization of a subsea oil reserve by injecting at least one of water and gas
#52Stabilized foams with tailored water chemistry for mobility control in gas injection processes
#53Optimized foam application for hydrocarbon well stimulation
#54Y-grade NGL fluids for enhanced oil recovery
#55System and method of performing oil displacement by water-gas dispersion system
#56Hydrocarbon recovery using complex water and carbon dioxide emulsions
#57Use of natural gas for well enhancement
#58Pressure assisted oil recovery
#59Hydrocarbon recovery using complex water and carbon dioxide emulsions
#60Method and apparatus for thermal fluid generation for use in enhanced oil recovery
#61BIOLOGICALLY ENHANCED OIL RECOVERY METHODS
#62Diffusion flux inclusion for a reservoir simulation for hydrocarbon recovery
#63Treating a formation with a chemical agent and liquefied natural gas (LNG) de-liquefied at a wellsite
#64Intermittent fracture flooding process
#65Methods and systems for recovering oil from subterranean reservoirs
#66Selective diffusion inclusion for a reservoir simulation for hydrocarbon recovery
#67Alternating Liquid Gas Fracturing for Enhanced Oil Recovery of Well
#68Oxidizing agent injection equipment for underground coal gasification process and application thereof
#69Gas diverter for well and reservoir stimulation
#70PVDF pipe and methods of making and using same
#71PREFORMED PARTICLE GEL FOR ENHANCED OIL RECOVERY
#72Mobile Gas Compression System for Well Stimulation
#73Extraction methods and systems for recovery of oil from reservoirs containing mobile water
#74Unconventional reservoir enhanced or improved oil recovery
#75Systems and methods of optimizing Y-grade NGL enhanced oil recovery fluids
#76Systems and methods of optimizing Y-Grade NGL unconventional reservoir stimulation fluids
#77System and method for a stoichiometric exhaust gas recirculation gas turbine system
#78Methods for deep reservoir stimulation using acid-forming fluids
#79Multi-directional enhanced oil recovery (MEOR) method
#80Hydrocarbon recovery using complex water and carbon dioxide emulsions
#81Hydrocarbon recovery using complex water and carbon dioxide emulsions
#82Compositions and methods for controlled delivery of acid
#83Use of natural gas as a vaporizing gas in a well intervention operation
#84Use of gaseous phase natural gas as a carrier fluid during a well intervention operation
#85Method for developing a hydrocarbon reservoir by injecting a gas in the form of foam
#86A Method of Generating a Production Strategy for the Development of a Reservoir of Hydrocarbon in a Natural Environment
#87Fluid injection system
#88Nanogas flooding of subterranean formations
#89Y-grade NGL fluids for enhanced oil recovery
#90Unconventional enhanced oil recovery
#91Method for operating a hydrocarbon deposit by injection of a gas in foam form
#92Self-sourced reservoir fluid for enhanced oil recovery
#93Low frequency distributed acoustic sensing
#94Thermally Assisted Oil Production Wells
#95System and method for generating a schedule to extract a resource fluid from a reservoir
#96Method of thermobaric production of hydrocarbons
#97Intermittent fracture flooding process
#98Multi-directional enhanced oil recovery (MEOR) method
#99Fly ash microspheres for use in subterranean formation operations
#100Connection system for subsea flow interface equipment
#101Pressure assisted oil recovery
#102Estimation of oil recovery in foam flooded hydrocarbon reservoirs
#103ENHANCED RECOVERY METHOD AND APPARATUS
#104Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#105Variable rate steam injection, including via solar power for enhanced oil recovery, and associated systems and methods
#106Recovery from a hydrocarbon reservoir
#107Recovery from a hydrocarbon reservoir
#108Method of microbially assisted water alternating gas injection as a means of enhanced oil recovery by supplementing the immiscible water injection cycle with nutrients to improve oil release in oil-containing rock formations
#109Stability improvement of COfoam for enhanced oil recovery applications using polyelectrolytes and polyelectrolyte complex nanoparticles
#110Modified nonionic surfactant formulations for enhanced oil recovery
#111Gas diverter for well and reservoir stimulation
#112Using a combination of a perforating gun with an inflatable to complete multiple zones in a single trip
#113Non-condensable gas coinjection with fishbone lateral wells
#114Methods for well completion
#115Gas diverter for well and reservoir stimulation
#116Reducing the carbon emissions intensity of a fuel
#117Nonionic surfactants for enhanced crude oil recovery
#118LOW SALINITY WATER INJECTION ALTERNATING WITH IMMISCIBLE GAS INJECTION TO INCREASE OIL RECOVERY
#119Simultaneous injection and production well system
#120Method, system, and optimization technique to improve oil reservoir recovery in the Water-Alternating-Gas injection process by using downhole control valves (WAG-CV)
#121Connection system for subsea flow interface equipment
#122Hydrocarbon recovery using complex water and carbon dioxide emulsions
#123Volatile surfactant treatment for use in subterranean formation operations
#124System and method for extracting resources from a reservoir through customized ratios of fluid and gas injections
#125Method for COEOR and storage and use thereof
#126ENHANCED OIL RECOVERY PROCESS TO INJECT LOW-SALINITY WATER ALTERNATING SURFACTANT-GAS IN OIL-WET CARBONATE RESERVOIRS
#127Methods and systems for generating reactive fluoride species from a gaseous precursor in a subterranean formation for stimulation thereof
#128Well stimulation
#129ENHANCED OIL RECOVERY PROCESS TO INJECT LOW SALINITY WATER AND GAS IN CARBONATE RESERVOIRS
#130SINGLE WELL INJECT-PRODUCE PILOT FOR EOR
#131COMPOSITION FOR AND PROCESS OF RECOVERING OIL FROM AN OIL-BEARING FORMATION
#132Enhanced recovery of hydrocarbon through supercritical wet combustion, gravity stable in deep heavy-oil reservoirs
#133METHOD AND FOAM COMPOSITION FOR RECOVERING HYDROCARBONS FROM A SUBTERRANEAN RESERVOIR
#134Oil recovery with insulating composition
#135Downhole system having chemical injection valve assembly and method of chemical injection
#136Waste heat recovery from depleted reservoir
#137Recovery from a hydrocarbon reservoir
#138Method of using diverter and proppant mixture
#139Inflow control valve for controlling the flow of fluids into a generally horizontal production well and method of using the same
#140Method for fracturing subterranean rock
#141Controlled geyser well
#142Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#143Connection system for subsea flow interface equipment
#144Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#145Methods for improving the sweep efficiency of gas injection
#146Method to improve conformance control in carbon dioxide flooding
#147Nonionic surfactants for enhanced crude oil recovery
#148System and method for catalyst heat utilization for gas turbine with exhaust gas recirculation
#149USE OF FOAM WITH IN SITU COMBUSTION PROCESS
#150Injection system for enhanced oil recovery
#151Modified nonionic surfactant formulations for enhanced oil recovery
#152Thermal mobilization of heavy hydrocarbon deposits
#153Enhancing fluid recovery in subterranean wells with a cryogenic pump and a cryogenic fluid manufacturing plant
#154Reducing the carbon emissions intensity of a fuel
#155Methods for using complementary surfactant compositions
#156Injecting a hydrate slurry into a reservoir
#157IN-SITU SELF DIVERTING WAG PROCESS
#158Non-acidic exothermic sandstone stimulation fluids
#159Method for accelerating heavy oil production
#160Oil recovery process using crossed hortizonal wells
#161Low Emission Heating of A Hydrocarbon Formation
#162Downhole polymer foam applications
#163Reducing the carbon emissions intensity of a fuel
#164Pressure assisted oil recovery
#165Connection system for subsea flow interface equipment
#166Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#167Selective displacement of water in pressure communication with a hydrocarbon reservoir
#168METHOD FOR DISPLACEMENT OF WATER FROM A POROUS AND PERMEABLE FORMATION
#169Multiple infill wells within a gravity-dominated hydrocarbon recovery process
#170Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#171Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#172Enhanced oil recovery in low permeability reservoirs
#173Complementary surfactant compositions and methods for making and using same
#174METHOD FOR ENHANCED GAS HYDRATE PERMEABILITY
#175Inert gas injection to help control or extinguish coal fires
#176Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#177THERMAL MOBILIZATION OF HEAVY HYDROCARBON DEPOSITS
#178Operating Wells In Groups In Solvent-Dominated Recovery Processes
#179Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#180Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#181FOAM OPTIMIZATION METHOD FOR DELIQUIFYING WELLS
#182INTEGRATED ENHANCED OIL RECOVERY PROCESS
#183Method for monitoring flood front movement during flooding of subsurface formations
#184Method and apparatus to enhance oil recovery in wells
#185Methods and apparatus for enhancing venturi suction in eductor mixers
#186Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#187Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#188Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#189Gas-assisted process for in-situ bitumen recovery from carbonate reservoirs
#190SYSTEM AND METHOD FOR HYDROCARBON RECOVERY AND EXTRACTION
#191GAS ACTIVITY ANALYSIS IN THE GROUND
#192Methods and apparatuses for enhanced in situ hydrocarbon production
#193Mixture for improved foaming in the extraction of petroleum or natural gas
#194Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#195Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#196Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#197Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#198Connection system for subsea flow interface equipment
#199Hydrocarbon production system and method of use
#200Method and apparatus for treatment of wastewater employing membrane bioreactors
#201Heavy Oil Recovery and Apparatus
#202ENHANCED HYDROCARBON RECOVERY BY VAPORIZING SOLVENTS IN OIL SAND FORMATIONS
#203Stimulation and injection system
#204Apparatus and method for recovering fluids from a well and/or injecting fluids into a well
#205Method for improved vertical sweep of oil reservoirs
#206Method and system for simulating a hydrocarbon-bearing formation
#207System for recovering downhole oil and gas from economically nonviable wells
#208Apparatus for enhancing venturi suction in eductor mixers
#209Oil recovery using non-cryogenically produced nitrogen and off-gas recycling
#210Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
#211Hybrid coiled tubing/fluid pumping unit
#212Recovery of production fluids from an oil or gas well
#213Dynamic reduction of the moisture layer during the displacement of a viscoelastic fluid using a fluid with lower viscosity
#214Method and apparatus for treatment of wastewater employing membrane bioreactors
#215Membrane-based systems and methods for increasing the mass transfer rate of dissolved gases
#216Adsorption improved water in supercritical CO2 encapsulation for improved oil recovery
#217Treatment of subterranean formations