LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Placing or shifting well part

Convertible seal

Wells – Processes – Cementing – plugging or consolidating

Converting drilling fluids to cementitious compositions

Wells – Processes – With indicating – testing – measuring or locating

Conveying a tool along a non-vertical well

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Coplanar angular jetting head for well perforating

Wells – Processes – Distinct – separate injection and producing wells

Copper and zinc recovery process from sulfide ores

Wells – Processes – With indicating – testing – measuring or locating

Coriolis pump-off controller

Wells – Processes – With indicating – testing – measuring or locating

Correlation of weighted effect of different ions and surfactant

Wells – Processes – Cementing – plugging or consolidating

Corrosion and erosion-resistant wellhousing

Corrosion control downhole in a borehole

Wells – Processes

Wells – Processes – With indicating – testing – measuring or locating

Corrosion inhibiting process for a remotely located deep corrosi

Wells – Processes – Entraining or incorporating treating material in flowing...

Corrosion inhibition

Wells – Processes – Electric current or electrical wave energy through earth for...

Corrosion inhibition method and apparatus for downhole electrica

Wells – Processes – Placing fluid into the formation

Corrosion inhibition using mercury intensifiers

Wells – Processes – With indicating – testing – measuring or locating

Cosurfactant blends for oil recovery surfactant system

Wells – Processes – Distinct – separate injection and producing wells

Cosurfactant enhanced alkaline flooding in an anhydrite formatio

Wells – Processes – Distinct – separate injection and producing wells

Cosurfactant in preflush for surfactant flood system

Wells – Processes – Producing the well

Coupled downhole pump for simultaneous injection and production

Wells – Processes – Placing or shifting well part

Coupler retained liner hanger mechanism and methods of...

Wells – Processes – Placing or shifting well part

Coupler retained liner hanger mechanism with moveable cover...