LandOfFree - US Patents - Listing for Wells,Processes,Cementing, plugging or consolidating

Wells – Processes – Cementing – plugging or consolidating

Plugging subterranean regions with acrylic-epoxy resin-forming e

Wells – Processes – Cementing – plugging or consolidating

Plugging wellbores

Wells – Processes – Cementing – plugging or consolidating

Polyamine salts as clay stabilizing agents

Wells – Processes – Cementing – plugging or consolidating

Polymer and method for permeability profile control under severe

Wells – Processes – Cementing – plugging or consolidating

Polymer enhanced foam workover, completion, and kill fluids

Wells – Processes – Cementing – plugging or consolidating

Polymer gelation process for oil recovery applications

Wells – Processes – Cementing – plugging or consolidating

Polymeric extenders for flexible cement

Wells – Processes – Cementing – plugging or consolidating

Polymers for oil reservoir permeability control

Wells – Processes – Cementing – plugging or consolidating

Positive displacement device to improve placement of cement plug

Wells – Processes – Cementing – plugging or consolidating

Potassium silicate clay stabilization process

Wells – Processes – Cementing – plugging or consolidating

Preparation and use of gelable silicate solutions in oil field a

Wells – Processes – Cementing – plugging or consolidating

Prepartially crosslinked gel for retarding fluid flow

Wells – Processes – Cementing – plugging or consolidating

Pressure actuated pack-off and method

Wells – Processes – Cementing – plugging or consolidating

Preventing flow through subterranean zones

Wells – Processes – Cementing – plugging or consolidating

Preventing flow through subterranean zones

Wells – Processes – Cementing – plugging or consolidating

Prevention of inflow of water into wells or shafts which have al

Wells – Processes – Cementing – plugging or consolidating

Prevention of latex inversion in saltwater cement...

Wells – Processes – Cementing – plugging or consolidating

Prevention of latex inversion in saltwater cement...

Wells – Processes – Cementing – plugging or consolidating

Primary cementing