LandOfFree - US Patents - Listing for Wells,Processes,Distinct, separate injection and producing wells

Wells – Processes – Distinct – separate injection and producing wells

Integrated system and method for steam-assisted gravity...

Wells – Processes – Distinct – separate injection and producing wells

Intermediate fluid systems for long distance oil displacement

Wells – Processes – Distinct – separate injection and producing wells

Introduction and selective removal of debilitating agent for per

Wells – Processes – Distinct – separate injection and producing wells

Inverse viscosity grading

Wells – Processes – Distinct – separate injection and producing wells

Iterated foam process and composition for well treatment

Wells – Processes – Distinct – separate injection and producing wells

Lanthanide-crosslinked polymers for subterranean injection

Wells – Processes – Distinct – separate injection and producing wells

Lignin amine microemulsions

Wells – Processes – Distinct – separate injection and producing wells

Lignin amine surfactant system followed by sequential polymer sl

Wells – Processes – Distinct – separate injection and producing wells

Lignin phenol/lignin/amine surfactant system

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonate-acrylic acid graft copolymers as sacrificial...

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonate-formaldehyde condensation products as additives i

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates as additives in oil recovery processes involving

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates as additives in recovery processes involving che

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates as sacrificial agents in oil recovery processes

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates carboxylated with carbon dioxide as additives in

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates carboxylated with chloroacetic acid as additives

Wells – Processes – Distinct – separate injection and producing wells

Lignosulfonates carboxylated with chloroacetic acid as additives

Wells – Processes – Distinct – separate injection and producing wells

Limited entry method for multiple zone, compressible fluid injec

Wells – Processes – Distinct – separate injection and producing wells

Liquid addition to steam for enhancing recovery of cyclic...