LandOfFree - US Patents - Listing for Wells,Processes

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

Coupler retained liner hanger mechanism and methods of...

Coupler retained liner hanger mechanism with moveable cover...

Wells – Processes – Assembling well part

Coupling and sealing tubulars in a bore

Coupling and sealing tubulars in a bore

Wells – Processes – Disassembling well part

Coupling apparatus for a tubing and wireline conveyed method and

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

Creating an underbalance condition in a wellbore

Wells – Processes – Distinct – separate injection and producing wells

Creating fluid injectivity in tar sands formations

Creating zonal isolation between the interior and exterior of a

Wells – Processes – Separate steps of fracturing or attacking formation

Creation of multi-azimuth permeable hydraulic fractures