Method for creating a zone of increased permeability in hydrocar

Method for effectively handling CO.sub.2 -hydrocarbon gas mixtur

Method for enhanced oil recovery through a horizontal production

Method for enhanced petroleum oil recovery

Method for improved vertical sweep of oil reservoirs

Method for in situ coal gasification operations

Method for in situ contaminant extraction from soil

Method for in situ gas production from coal seams

Method for induced flow recovery of shallow crude oil deposits

Method for initiating combustion in a subterranean carbonaceous

Method for locating oil wells

Method for optimizing steamflood performance

Method for preconditioning a subterranean oil-bearing formation

Method for producing geothermal energy and minerals

Method for recovery of hydrocarbon material from hydrocarbon mat

Method for relating multiple oil or gas wells to each other

Method of assisted production of an effluent to be produced cont

Method of heating a subterranean formation

Method of oil recovery

Method of oil recovery employing enriched gas drive with control