Single trip perforating and fracturing/gravel packing
Single trip perforating and fracturing/gravel packing
Single trip, multiple zone isolation, well fracturing system
Single valve for a casing filling and circulating apparatus
Single well electrical oil stimulation
Single well injection and production system
Single well injection and production system
Single well stimulation for the recovery of liquid hydrocarbons
Single well surfactant test to evaluate surfactant floods using
Single well test for evaluating CO.sub.2 injection
Single well tracer method to evaluate enhanced recovery
Single well vapor extraction process
Single-direction cementing plug
Single-trip perforating gun assembly and method
Sintered spherical pellets containing clay as a major component
Siphon string assembly compatible for use with subsurface safety
Situ coal combustion heat recovery method
Situ microbial plugging process for subterranean formations
Situ mining of fossil fuel containing inorganic matrices
Situ thermal processing of a coal formation using pressure...