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

Wells – Processes – Cementing – plugging or consolidating

Double swivel apparatus and method

Wells – Processes – Cementing – plugging or consolidating

Double swivel apparatus and method

Wells – Processes – Cementing – plugging or consolidating

Downhole apparatus

Wells – Processes – Cementing – plugging or consolidating

Downhole fluid control processes

Wells – Processes – Cementing – plugging or consolidating

Downhole mixer

Wells – Processes – Cementing – plugging or consolidating

Downhole mixing of encapsulated plug components for...

Wells – Processes – Cementing – plugging or consolidating

Downhole surge pressure reduction and filtering apparatus

Wells – Processes – Cementing – plugging or consolidating

Downhole surge pressure reduction and filtering apparatus

Wells – Processes – Cementing – plugging or consolidating

Downhole surge pressure reduction and filtering apparatus

Wells – Processes – Cementing – plugging or consolidating

Downhole surge pressure reduction system and method of use

Wells – Processes – Cementing – plugging or consolidating

Drain hole drilling

Wells – Processes – Cementing – plugging or consolidating

Drill hole plugging capsule

Wells – Processes – Cementing – plugging or consolidating

Drill hole plugging method utilizing layered sodium bentonite an

Wells – Processes – Cementing – plugging or consolidating

Drill hole plugging method utilizing sodium bentonite nodules

Wells – Processes – Cementing – plugging or consolidating

Drill pipe installed large diameter casing cementing apparatus a

Wells – Processes – Cementing – plugging or consolidating

Drilling and cementing extended reach boreholes

Wells – Processes – Cementing – plugging or consolidating

Drilling and cementing slim hole wells

Wells – Processes – Cementing – plugging or consolidating

Drilling and cementing through shallow waterflows

Wells – Processes – Cementing – plugging or consolidating

Drilling and cementing with blast furnace slag/polyalcohol fluid