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Home › Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers

Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers

US Patent 6355600 · Granted Mar 12, 2002

Estimated economic value: $45,823,000 ⓘ

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