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US 2019/0169488 A1Published application
Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
AssigneeFlotek Chemistry, LLC
InventorsRandal M. Hill, Lakia M. Champagne, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Nicole Mast, Melinda Soeung
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Abstract
Methods for treating an oil or gas well having a wellbore and selecting compositions for treating an oil or gas well having a wellbore.
Claims15
A method of treating a gas well having a wellbore, comprising:
- injecting a microemulsion into the wellbore to increase formation gas production by the well, wherein the microemulsion comprises water, a first type of solvent, and a first type of surfactant, wherein the microemulsion includes a continuous water phase,
- wherein the first type of solvent is selected from the group consisting of unsubstituted cyclic or acyclic, branched or unbranched alkanes having 6-12 carbon atoms, unsubstituted acyclic branched or unbranched alkenes having one or two double bonds and 6-12 carbon atoms, cyclic or acyclic, branched or unbranched alkanes having 9-12 carbon atoms and substituted with only an —OH group, branched or unbranched dialkylether compounds having the formula CnH2n+1OCmH2m+1, wherein n+m is between 6 and 16, and aromatic solvents having a boiling point between about 300-400° F.
Dependencies are inferred from the claim text.