Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for treating a tar sand reservoir to enhance petroleum production by cyclic steam stimulation

Method for treating a tar sand reservoir to enhance petroleum production by cyclic steam stimulation

US Patent 4607699 · Granted Aug 26, 1986

Estimated economic value: $31,910,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drying printed media moving along media path2014
Cup2010
Enhanced performance for DC motor drive switching2006
Low stress droplet generator mount assembly1998
Apparatus for mounting and aligning components of an ink jet printhead1995
Seal for ink jet printhead1995
Continuous ink jet catcher with improved screen structure1995
Stimulator for continous ink print head1995
Overburn process for recovery of heavy bitumens1991
Sheet stacking apparatus having positive control system for trailing sheet ends1990