135656 ⎘
Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells Obtaining a slurry of minerals, e.g. by using nozzles
Sub-classes:DENSITY MANIPULATION TO ACHIEVE A GRAVITY STABLE FLUID INTERFACE DURING THE RECOVERY OF SUBSURFACE BRINES
#2COAL MINING SYSTEM AND METHOD OF DUAL CIRCULATION DRILLING WITH MECHANICAL REAMING AND ABRASIVE JET
#3HIGH PRESSURE FLUID JET DRILL SYSTEM
#4Fluidized coal mining method utilizing self-energy storage of coal seam
#5METHOD AND SYSTEM FOR MINING
#6METHODS OF INTERPRETING A PLURALITY OF TIME-SERIES DATASETS GENERATED FROM OPERATION OF HYDROCARBON WELLS
#7Multi-energy complementary system for co-associated abandoned mine and use method
#8Air lifting sand
#9Method for recovering rare-earth mud, and recovery system
#10Method and system for mining
#11Perforation cluster design method and system based on a hybrid model to predict proppant distribution
#12Apparatus and methods for hydrocarbon recovery
#13Pumping system
#14Methods for recovering a mineral from a mineral-bearing deposit
#15Production nozzle for solvent-assisted recovery
#16Processes and configurations for subterranean resource extraction
#17Method of extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity
#18Hydrate solid-state fluidization mining method and system under underbalanced reverse circulation condition
#19Water jet mining system and method
#20Hydraulic hoisting of potash and other evaporite ores
#21METHOD AND APPARATUS FOR UTILIZATION OF WATER PRODUCED FROM SUBTERRANEAN HYDROCARBON RESERVES IN MINING OF ASSOCIATED MINERAL DEPOSITS
#22Weighted median method for PST control signal determination
#23Method of drilling vertical and horizontal pathways to mine for solid natural resources
#24Multi-purpose through conduit wet-mate connector and method
#25Microorganism Mediated Liquid Fuels
#26Cement admixture
#27BLENDING MINED OIL SAND ORES FOR BITUMEN EXTRACTION OPERATIONS
#28Coated Nozzle Cap/Sleeve
#29Assessment and production of minerals by directed horizontal drilling
#30Water jet mining system and method
#31Surface access borehole resource extraction method
#32HYDRAULIC BOREHOLE MINING SYSTEM AND METHOD
#33Pump apparatus
#34Apparatus and methods for forming and using subterranean salt cavern
#35Microorganism mediated liquid fuels
#36Erosion resistant flow nozzle for downhole tool
#37Manifold string for selectivity controlling flowing fluid streams of varying velocities in wells from a single main bore
#38PRODUCING HYDROCARBON MATERIAL FROM A LAYER OF OIL SAND
#39PRODUCING HYDROCARBON MATERIAL FROM A LAYER OF OIL SAND
#40Downhole mixing tool
#41Apparatus and methods for forming and using subterranean salt cavern
#42PRODUCING HYDROCARBON FLUID FROM A LAYER OF OIL SAND
#43METHOD OF PRODUCING HYDROCARBON FLUID FROM A LAYER OF OIL SAND
#44PRODUCTION OF METAL PRODUCTS DIRECTLY FROM UNDERGROUND ORE DEPOSITS
#45Subterranean methods of processing hydrocarbon fluid-containing deposits and hydrocarbon recovery arrangements for recovering hydrocarbon-containing fluid from hydrocarbon-containing deposits
#46Recovery of bitumen by hydraulic excavation
#47Method and means for recovering hydrocarbons from oil sands by underground mining
#48Coal and coalbed methane mining system based on ground drilling, method and related device
#49High pressure fluid jet drill system
#50Method and apparatus for utilization of water produced from subterranean hydrocarbon reserves in mining of associated mineral deposits
#51Low-frequency pulsing sonic and hydraulic mining method
#52Low-frequency pulsing sonic and hydraulic mining system