135643 ⎘
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 using heat, e.g. steam injection; Combustion in association with fracturing processes or crevice forming processes
Sub-classes:METHODS OF GENERATING HYDROGEN IN HIGH-TEMPERATURE, TIGHT SUBTERRANEAN FORMATIONS
#2METHODS AND SYSTEMS FOR SUPPLYING FUEL TO GAS TURBINE ENGINES
#3System and method for enhanced geothermal energy extraction
#4WELL FRACTURING MANIFOLD APPARATUS
#5Methods and systems for supplying fuel to gas turbine engines
#6Well tools with components formed from pyrolytically degradable materials
#7In-situ methane explosion shaped charge perforating device with molecular sieve
#8Simulfrac pulsed treatment
#9Well fracturing manifold apparatus
#10Method for extracting gas by fracturing coal seam through combination of hydraulic slotting and multi-stage combustion impact wave
#11Methods and systems for supplying fuel to gas turbine engines
#12Sliced and elliptical head probe for plasma blast applications
#13Monitoring health of additive systems
#14System and method to evaluate kerogen-rich shale
#15Well fracturing manifold apparatus
#16In situ SRF cavity processing using optical ionization of gases
#17Electrically controlled propellant materials for subterranean zonal isolation and diversion
#18Laser tool
#19Energetic charge for propellant fracturing
#20METHOD FOR EXTRACTING HYDROCARBONS USING EXOTHERMIC GAS GENERATING CHEMICAL REACTIONS FRACTURING THE ROCK FORMATION
#21Well fracturing manifold apparatus
#22THE METHOD OF EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT AND A DEVICE FOR EXTRACTING HYDROCARBONS FROM A SHALE GAS DEPOSIT
#23Use of energetic events and fluids to fracture near wellbore regions
#24Fracture having a bottom portion of reduced permeability and a top portion having a higher permeability
#25Stimulation of light tight shale oil formations
#26Multi-zone fracturing with full wellbore access
#27Formation fracture flow monitoring
#28Methods, systems, and computer-readable media for evaluating service companies, identifying candidate wells and designing hydraulic refracturing
#29MONITORING HEALTH OF ADDITIVE SYSTEMS
#30Methods and compositions for suppressing bacterial growth in a subterranean environment
#31Fracturing treatment of subterranean formations using shock waves
#32Well fracturing manifold apparatus
#33Methods and apparatus for downhole propellant-based stimulation with wellbore pressure containment
#34Method and process for extracting shale oil and gas by fracturing and chemical retorting in oil shale in-situ horizontal well
#35Pulse jet system and method
#36System and method for facilitating subterranean hydrocarbon extraction with electrochemical processes
#37Method for a radiator EGS to harvest geothermal energy
#38Device and method for well stimulation
#39METHOD FOR FRACTURE COMMUNICATION, PASSAGE PROCESSING, AND UNDERGROUND GASIFICATION OF UNDERGROUND CARBON-CONTAINING ORGANIC MINERAL RESERVOIR
#40METHOD FOR JOINT-MINING OF COALBED GAS AND COAL
#41Waste heat recovery from depleted reservoir
#42Method, apparatus, and composition for increased recovery of hydrocarbons by paraffin and asphaltene control from reaction of fuels and selective oxidizers in the subterranean environment
#43Integral fracturing manifold
#44Well fracturing systems and methods
#45Oil shale exploitation method
#46Pneumatic fracturing method and system for exploiting shale gas
#47Hydraulic fracturing with exothermic reaction
#48Method and apparatus for ballistic tailoring of propellant structures and operation thereof for downhole stimulation
#49In situ retorting and refining of hygrocarbons
#50Integral fracturing manifold
#51In situ fluid reservoir stimulation process
#52In situ recovery from a hydrocarbon containing formation
#53Pulse jet water desalination and purification
#54Slow release breaker treatment fluids and their associated methods of use
#55Enhanced convection for in situ pyrolysis of organic-rich rock formations
#56In situ recovery from a hydrocarbon containing formation
#57Enhanced Shale Oil Production By In Situ Heating Using Hydraulically Fractured Producing Wells
#58Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources
#59Kerogen extraction from subterranean oil shale resources
#60In situ thermal processing of an oil shale formation
#61Water treatment following shale oil production by in situ heating
#62IN SITU FLUID RESERVOIR STIMULATION PROCESS
#63Optimization of untreated oil shale geometry to control subsidence
#64Kerogen extraction from subterranean oil shale resources
#65In situ recovery from a hydrocarbon containing formation
#66In situ thermal processing of an oil shale formation containing carbonate minerals
#67In-situ method of producing oil shale, on-shore and off-shore
#68Enhanced shale oil production by in situ heating using hydraulically fractured producing wells
#69Kerogen extraction from subterranean oil shale resources
#70In-situ method of coal gasification
#71Low temperature oxidation for enhanced oil recovery
#72EHANCED HYDROCARBON RECOVERY BY IN SITU COMBUSTION OF OIL SAND FORMATIONS
#73ENHANCED HYDROCARBON RECOVERY BY IN SITU COMBUSTION OF OIL SAND FORMATIONS
#74In-situ method of fracturing gas shale and geothermal areas
#75In-situ method of producing oil shale, on-shore and off-shore
#76In-situ method of coal gasification
#77In situ thermal processing of an oil shale formation using a pattern of heat sources
#78In-situ method of producing oil shale and gas (methane) hydrates, on-shore and off-shore
#79Burn assisted fracturing of underground coal bed
#80Methods for recovering light hydrocarbons from brittle shale using micro-fractures and low-pressure steam
#81Methods for recovering light hydrocarbons from shale using thermally-induced microfractures
#82Methods for recovering hydrocarbons from shale using thermally-induced microfractures