Effective hydrocarbon blend for removing asphaltenes from oil we

Elastic hollow particles for annular pressure buildup...

Emulsion breaker

Emulsion of viscous hydrocarbon in aqueous buffer solution and m

Encapsulated breaker for oil gel system

Encapsulated breaker slurry compositions and methods of use

Encapsulated breakers, compositions and methods of use

Encapsulated enzyme breaker and method for use in treating subte

Energized fluids and methods of use thereof

Energized fluids and methods of use thereof

Environmental friendly fracturing and stimulation...

Environmentally improved acid corrosion inhibitor

Epoxy resin composition and well treatment method

Esterquat acidic subterranean treatment fluids and methods...

Ethoxylated raw cotton linters for completion and workover...