Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surfactant waterflooding enhanced oil recovery process

Surfactant waterflooding enhanced oil recovery process

US Patent 4299711 · Granted Nov 10, 1981

Estimated economic value: $6,385,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for leveraging location to enhance banking services2018
Method of enhanced oil recovery employing nitrogen injection1984
Sulfated biopolymers for use in recovering petroleum from a subterranean formati1982
Double tapered surfactant waterflood oil recovery process1980
High temperature stable sand control method1980
Surfactant flooding oil recovery process1980
Oil recovery process using oxyalkylated additives1980