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US 2026/0042953 A1Published application
Application of organic oxidizer and enzyme combination as breaker fluid for filter cake cleanup
AssigneeSchlumberger Technology Corporation
InventorsTint Htoo AUNG, Cedric Manzoleloua, Balakrishnan PANAMARATHUPALAYAM, Edward DERKACH
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Abstract
A method may include introducing a breaker fluid into a wellbore having a filter-cake on the walls therein, wherein the breaker fluid comprises an organic peroxide; an aqueous solution; an enzyme; and a chelating agent; wherein the breaker fluid degrades a filter-cake along the wellbore wall in the subterranean formation.
Claims30
A breaker fluid comprising:
- an organic peroxide;
- an aqueous solution;
- an enzyme;
- and
- a chelating agent;
- wherein the breaker fluid is dispersed in a subterranean formation;
- and degrades a filter-cake along the wellbore wall in the subterranean formation.
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A method comprising:
- dispersing a breaker fluid into a wellbore on a subterranean formation,
- wherein the breaker fluid comprises
- an organic peroxide;
- an aqueous solution;
- an enzyme;
- and
- a chelating agent;
- wherein the breaker fluid degrades a filter-cake along the wellbore wall in the subterranean formation.
5 more elements
(canceled)
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Dependencies are inferred from the claim text.