Title: Solvent soaps and methods employing same
Application Number: 94194937 Application Date: 1994.08.02
Publication Number: 1142786 Publication Date: 1997.02.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B01F17/00;B09C1/02;C09K7/06;C11D3/43;E21B21/06
Applicant(s) Name: Union Oil Co. of California Address:
Inventor(s) Name: D. C. Van Slyke
Attorney & Agent: CHEN JIZHUANG
Abstract:
    Compositions comprising (a) a surfactant and (b) a diluent oil are employed in oil-based drilling fluids and processes for cleaning oil-contaminated substrates (e.g., oil-contaminated animals, drill cuttings) as well as in processes for cementing well casings, enhanced oil recovery, and lifting oil from wellbores.
Time: 12
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