发明名称 |
Organo-clay free invert emulsion fluids |
摘要 |
A method of drilling a subterranean formation includes providing an invert emulsion fluid comprising an oleaginous continuous phase; an internal phase comprising water; bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations wherein one is divalent and another is trivalent; and drilling the subterranean formation with the drilling fluid. Invert emulsion drilling fluids include an oleaginous continuous phase; an internal phase comprising water; sodium bentonite; and mixed metal layered hydroxides comprising hydroxide ions associated with at least two metal cations. |
申请公布号 |
GB201617430(D0) |
申请公布日期 |
2016.11.30 |
申请号 |
GB20160017430 |
申请日期 |
2014.05.15 |
申请人 |
Halliburton Energy Services, Inc. |
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