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METHODS AND COMPOSITIONS INCORPORATING ALKYL POLYGLYCOSIDE SURFACTANT FOR USE IN OIL AND/OR GAS WELLS

  • US 20190315674A1
  • Filed: 06/27/2019
  • Published: 10/17/2019
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. A composition for use in an oil and/or gas well having a wellbore, comprising a microemulsion, wherein the microemulsion comprises:

  • an aqueous phase;

    a surfactant comprising alkyl polyglycoside;

    a solvent comprising a terpene, an alkyl aliphatic carboxylic acid ester, a linear oleaginous hydrocarbon solvent, a branched oleaginous hydrocarbon solvent, a cyclic oleaginous hydrocarbon solvent, a saturated oleaginous hydrocarbon solvent, an unsaturated oleaginous hydrocarbon solvent, an alkyl aliphatic carboxylic acid ester, or combinations thereof; and

    an oxygenated co-solvent.

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