Method of drilling boreholes with invert emulsion drilling fluids having enhanced rheology

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United States of America Patent

PATENT NO 9296937
APP PUB NO 20140087976A1
SERIAL NO

13791958

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Abstract

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An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology effected with addition of a fatty dimer diamine additive in the presence of little or no lime. The drilling fluids of the present invention exhibit similar yield points and gel strengths at temperatures ranging from about 40° F. to about 375° F. or higher and at pressures ranging from about 0 psi to about 13500 psi.

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Patent Owner(s)

  • HALLIBURTON ENERGY SERVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kulkarni, Dhanashree Gajanan Pune, IN 19 246
Maghrabi, Shadaab Syed Thane, IN 16 392
Wagle, Vikrant Bhavanishankar Mumbai, IN 34 433

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