Invert emulsion drilling fluids with fumed silica and methods of drilling boreholes

An invert emulsion drilling fluid employing as a suspension agent very fine sized fumed silica in combination with a primary viscosifier such as for example a fatty dimer diamine, and a method for the use thereof in drilling wellbores, with good rheological properties at high temperatures and pressu...

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Bibliographische Detailangaben

Hauptverfasser:	Maghrabi, Shadaab Syed, Kulkarni, Dhanashree Gajanan, Wagle, Vikrant Bhavanishankar
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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