Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Disposal and reclamation of drilling wastes

Disposal and reclamation of drilling wastes

US Patent 4942929 · Granted Jul 24, 1990

Estimated economic value: $65,670,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Manufacture of intermediate strength proppant or lost circulation material from 2017
Biologically-derived monoesters as drilling fluids2015
Method of using biologically-derived monoesters as drilling fluids2015
Acid wastewater treatement1997
Production and purification of contaminated effluent streams containing ammonium1996
Subterranean disposal of liquid and slurried solids wastes1995
Dispersant compositions comprising sulfonated isobutylene maleic anhydride copol1994
Dispersant compositions for subterranean well drilling and completion1994