Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Viscous oleaginous fluids and methods of drilling and servicing wells therewith

Viscous oleaginous fluids and methods of drilling and servicing wells therewith

US Patent 7491681 · Granted Feb 17, 2009

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyacrylamide drag reducer compositions2023
Passive heat recovery or defrosting device using a closed loop heat transfer cir2020
Solubilized polymer concentrates, methods of preparation thereof, and well drill2020
Methods, systems, and compositions for the controlled crosslinking of well servi2019
Earth metal peroxide fluidized compositions2018
Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and2018
Dissipative surfactant aqueous-based drilling system for use in hydrocarbon reco2018
Ultra high viscosity pill and methods for use with an oil-based drilling system2017
Methods and compositions for the controlled crosslinking and viscosifying of wel2017
Earth metal peroxide fluidized compositions2017
Methods, systems, and compositions for the controlled crosslinking of well servi2015
Compounded hydrocarbon oil and oil base drilling fluids prepared therefrom2011