In situ application of high temperature resistant surfactants to
In situ recovery of hydrocarbons from tar sands
In situ recovery of oil and gas from water-flooded oil shale for
In situ separation of bitumen from bitumen-bearing deposits
In situ shale-oil recovery process
In situ solvent fractionation of bitumens contained in tar sands
In situ thermal processing of a coal formation and ammonia...
In situ thermal processing of a hydrocarbon containing...
In situ thermal processing of a hydrocarbon containing...
In-situ process for recovering hydrocarbons from a diatomite-typ
In-situ remediation system and method for contaminated groundwat
In-well contaminant stripper
In-well heat exchange method for improved recovery of subterrane
Injection/isolation tool
Inter-tandem pump intake