Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Recovery and upgrading of hydrocarbon utilizing in situ combustion and horizontal wells

Recovery and upgrading of hydrocarbon utilizing in situ combustion and horizontal wells

US Patent 5339897 · Granted Aug 23, 1994

Estimated economic value: $51,459,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Liquid addition to steam for enhancing recovery of cyclic steam stimulation or L2004
Overburn process for recovery of heavy bitumens1991