ShaleTech: Eagle Ford/Pearsall Shale: Only the Core Survives Mounting ROR Pressure

World Oil Magazine

In this article on maximizing rate-of-return in the Eagle Ford, BHP Billiton credits Impact’s Wellbore Shielding® additives with reducing the company’s drilling costs by about 30% per well by enabling a shift from three- to two-string casing designs.

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