104327 ⎘
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids Compositions used in combination with injected gas, e.g. CO orcarbonated gas
Nonionic surfactants for enhanced crude oil recovery
#302Low pH crosslinking of polymers
#303In-situ artificial pressurization of a well with carbon dioxide recycling to increase oil production
#304Use of carbon dioxide soluble nonionic surfactants for enhanced crude oil recovery
#305Hydrocarbon mobility and recovery through in-situ combustion with the addition of ammonia
#306In situ combustion process with reduced COemissions
#307Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
#308Densifying carbon dioxide with a dispersion of carbon dioxide-philic water capsules
#309Modified nonionic surfactant formulations for enhanced oil recovery
#310Gas Fracture Injection to Overcome Retrograde Condensation in Gas Wells
#311Mobilization of heavy oil
#312Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
#313Solubilizing surfactants into supercritical carbon dioxide for enhanced oil recovery
#314Oil recovery
#315Suspensions for enhanced oil recovery
#316Carbon dioxide-resistant Portland based cement composition
#317Transport method, transport mixture and transport system for the pressurised transport of carbon dioxide and use of a treatment mixture
#318COMBINED MISCIBLE OR NEAR MISCIBLE GAS AND ASP FLOODING FOR ENHANCED OIL RECOVERY
#319Enhanced foam stability applications and methods
#320METHOD OF TREATING A FRACTURED WELL
#321COMPOSITIONS COMPRISING ALKYLALKOXYSULFONATES FOR THE PRODUCTION OF HIGH TEMPERATURE STABLE FOAMS
#322Enhanced oil recovery in low permeability reservoirs
#323Foamers for downhole injection
#324Dispersion compositions with nonionic surfactants for use in petroleum recovery
#325Inhibiting Carbon Dioxide Induced Deposition
#326Methods for increasing oil production
#327SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
#328SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
#329Prevention or mitigation of steel corrosion caused by combustion gas
#330Foaming composition for high temperature and salinity
#331SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
#332GEMINI SURFACTANTS
#333Polycarbonate block copolymers
#334Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids
#335Forecasting asphaltic precipitation
#336Solvent assisted oil recovery
#337SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
#338FOAMERS FOR DOWNHOLE INJECTION
#339Foamers for downhole injection
#340Method for recovering oil from an oil well
#341Viscous oil recovery using emulsions
#342Oil recovery employing alkylene carbonates
#343Kerogen extraction from subterranean oil shale resources
#344Truck-mounted pumping system for treating a subterranean formation via a well with a mixture of liquids
#345Systems and methods for absorbing gases into a liquid
#346Methods for increasing oil production
#347Increasing oil production
#348Supercritical pentane as an extractant for oil shale
#349Enzyme enhanced oil recovery (EEOR) for water alternating gas (WAG) systems
#350Method of oil recovery using a foamy oil-external emulsion
#351Process for enhancing the production of oil from depleted, fractured reservoirs using surfactants and gas pressurization
#352Truck-mounted pumping system for treating a subterranean formation via a well with a mixture of liquids
#353Enhanced Oil Recovery In Oxygen Based In Situ Combustion Using Foaming Agents
#354Imidazoline-based heterocyclic foamers for downhole injection
#355Kerogen extraction from subterranean oil shale resources
#356Methods for producing oil and/or gas
#357Pumping system and method for injecting a mixture of liquids into a subterranean formation
#358PRODUCTION OF LOWER MOLECULAR WEIGHT HYDROCARBONS
#359Non-aqueous foam composition for gas lift injection and methods for making and using same
#360High performance foams for unloading gas wells
#361Enzyme enhanced oil recovery (EEOR) for water alternating gas (WAG) systems
#362DEHYDRATING TREATMENT OF OIL AND GAS WELLS
#363Method and apparatus to enhance hydrocarbon production from wells
#364Kerogen extraction from subterranean oil shale resources
#365Method and apparatus for capture and sequester of carbon dioxide and extraction of energy from large land masses during and after extraction of hydrocarbon fuels or contaminants using energy and critical fluids
#366Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formation
#367Pumping system for injecting a mixture of liquids via a well into a subterranean formation
#368Process for foaming a wet hydrocarbon composition
#369Method for stimulation of liquid flow in a well
#370Method of oil recovery from subsurface reservoirs using improved carbon dioxide enhanced oil recovery
#371Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereof
#372Surfactant formulations for aqueous foam stability at high temperature and high salinity conditions
#373CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereof
#374Carbon dioxide viscosification
#375System and method for generating hydrogen and enhancing wellbore injectivity and hydrocarbon recovery
#376Thermochemical fluid injection to prevent cool front invasion in COgeothermal reservoirs
#377Treatment of subterranean formations
#378Method for paraffin inhibiting
#379Fog enhanced air transportation injection well for in-situ steam/carbon dioxide generation
#380Adsorption improved water in supercritical CO2 encapsulation for improved oil recovery
#381In-situ carbon dioxide generation for heavy oil recovery method
#382In-situ carbon dioxide generation for heavy oil recovery method
#383Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding