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Methods and compositions for stimulating the production of hydrocarbons from subterranean formations

  • US 9,994,762 B2
  • Filed: 05/26/2015
  • Issued: 06/12/2018
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. An emulsion or a microemulsion for stimulating an oil or gas well, comprising:

  • an aqueous phase;

    a surfactant;

    a freezing point depression agent; and

    a non-aqueous phase comprising a first type of terpene solvent and a second type of terpene solvent, wherein the first type of terpene solvent is nopol and the second type of terpene solvent is d-limonene.

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