Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ahmad Moradi-Araghi0
Riley B. Needham0
Terry M. Christian0
Cory Berkland0
Jenn-Tai Liang0
Min Cheng0
Huili Guan0
Date of Patent
January 30, 2024
0Patent Application Number
178381420
Date Filed
June 10, 2022
0Patent Citations
0
Patent Primary Examiner
CPC Code
Patent abstract
The disclosure is directed to methods and compositions delaying the gelation of polymers in water flooding by sequentially or co-injecting a carboxylate-containing polymer solution, a gel-delaying polymer, and gelation agent into a hydrocarbon reservoir. Delays of weeks are observed.
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