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
Slick line casing and tubing joint locator apparatus and associa
Slick line casing and tubing joint locator apparatus and associa
Slickline fluid indentification tool and method of use
Slug design in micellar-polymer flooding
Small diameter dual pump pollutant recovery system
Small hole retrievable perforating system for use during extreme
Smart cementing systems
Sonde
Sonic fluid level control apparatus
Spooled coiled tubing strings for use in wellbores
Spooled device retaining system
Spotting fluid for differential sticking
Spotting fluid for differential sticking
Stabilization and control of hot two phase flow in a well
Steam injection profiling
Steam injection profiling
Steam injection profiling