LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Using microorganisms

Stabilizing polysaccharide solutions for tertiary oil recovery a

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Stable breaker-crosslinker-polymer complex and method of use in

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Stable breaker-crosslinker-polymer complex and method of use...

Wells – Processes – Distinct – separate injection and producing wells

Stable mixtures of polymers and surfactants for surfactant flood

Wells – Processes – Cementing – plugging or consolidating

Stable well cementing methods and compositions

Wells – Processes – Placing fluid into the formation

Stacked water regulator and method of use

Wells – Processes – Cementing – plugging or consolidating

Stage cementing methods used in casing while drilling

Wells – Processes – Cementing – plugging or consolidating

Stage cementing valve

Wells – Processes – Specific pattern of plural wells

Staged and/or patterned heating during in situ thermal...

Wells – Processes – Distinct – separate injection and producing wells

Staged preformed-surfactant-optimized aqueous alkaline flood

Wells – Processes – Graveling or filter forming

Staged screen assembly for gravel packing

Wells – Processes – Assembling well part

Stand compensator

Wells – Processes – Heating – cooling or insulating

Start-up of temperature limited heaters using direct current...

Wells – Processes – Heating – cooling or insulating

Start-up of temperature limited heaters using direct current...

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

Starting mill and operations

Wells – Processes – Placing or shifting well part

Static wellhead plug

Wells – Processes – Placing or shifting well part

Static wellhead plug and associated methods of plugging wellhead

Wells – Processes – Distinct – separate injection and producing wells

Steam distribution and production of hydrocarbons in a horizonta

Wells – Processes – Distinct – separate injection and producing wells

Steam drive from fractured horizontal wells