Q'max Solutions Inc.

Akzo Nobel N.v.

Brent Warren

Len Baltoiu

Flori Baltoiu

Peter Marten Van Der Horst

Theodorus A Van't Zelfde

A drilling fluid for use in high oil viscosity formations containing tar, sand and oil entrained therein. The drilling fluid can be comprised of a polymer in an amount from between 0.05% and 5% by volume, a solvent in an amount from between 1% and 20% by volume and de-emulsifier in an amount from between 0.05% and 10% by volume.

Drilling fluid

Water based drilling fluid compositions which contain at least one viscosity builder and at least one rheological control agent wherein the rheological control agent is an amphoteric polymer, the cationic groups of the amphoteric polymer being quaternary ammonium groups.

Growing community of inventors

Calgary, Canada

Brent Warren