drive energy / oil viscosity / larger energy inputs / energy input / treatment chemical / workover device / solution gas content / metal fragments / large energy inputs / episodic gas locking / long cylindrical tool / chemical additives / viscous cold heavy oil / gelled oil / cement / Gas collection / oil production / chemical treatments / downhole equipment / oil / low-energy workovers / insufficient energy / energy method / chemicals / energy / /
Person
Mike Kremer / Selection / C. Gall / Chris Wallin / Kirby Hayes / /