Ramey & Schwaller wishes to congratulate its client CNPC USA CORPORATION on issuance of US Patent # 10,982,130 titled ENVIRONMENTALLY FRIENDLY HYDROFRACTURING FRICTION REDUCER FOR HARSH CONDITIONS on April 20, 2021.  The patent is based on a composition for an environmentally friendly hydrofracturing friction reducer product can be synthesized. A method for synthesis of a friction reducer emulsion can include using gas-to-liquid synthesized oil as a continuous phase in invert emulsion polymerization.

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