Ester based invert emulsion drilling fluids and muds having nega

Details Ester based invert emulsion drilling fluids and muds having nega Ester based invert emulsion drilling fluids and muds having nega

1998-08-07

1999-11-02

Tucker, Philip

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

507129, C09K 702

Patent

active

059770317

ABSTRACT:
An invert emulsion suitable for drilling subterranean wells, in particular oil and gas wells is disclosed which includes an oleaginous phase, and a non-oleaginous phase and a protonated amine surfactant which stabilizes the invert emulsion in the absence of an alkaline reserve material. The protonated amine surfactant has the general formula:

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