LandOfFree - US Patents - Listing for Wells,Processes

Polymer protective coated polymeric components for oilfield...

Wells – Processes

Wells – Processes – Graveling or filter forming

Polymer-coated support and its use as sand pack in enhanced oil

Wells – Processes – Distinct – separate injection and producing wells

Polymer-containing fluid and an oil recovery method using the fl

Wells – Processes – Distinct – separate injection and producing wells

Polymerflood process

Wells – Processes – Distinct – separate injection and producing wells

Polymerflood process

Polymeric composites, oilfield elements comprising same, and...

Wells – Processes

Wells – Processes – Distinct – separate injection and producing wells

Polymeric compositions and methods for use in well applications

Wells – Processes – Cementing – plugging or consolidating

Polymeric extenders for flexible cement

Wells – Processes – Placing fluid into the formation

Polymeric gel system and use in hydrocarbon recovery

Wells – Processes – Distinct – separate injection and producing wells

Polymerizable surfactants for permeability control in waterflood

Wells – Processes – Cementing – plugging or consolidating

Polymers for oil reservoir permeability control

Wells – Processes – Distinct – separate injection and producing wells

Polymers useful in the recovery and processing of natural resour

Wells – Processes – Specific propping feature

Polyphenylene sulfide proppants

Wells – Processes – Distinct – separate injection and producing wells

Polysilalkylenesilane polymer useful in enhanced oil recovery us

Wells – Processes – Distinct – separate injection and producing wells

Polysilicate esters for oil reservoir permeability control

Wells – Processes – Distinct – separate injection and producing wells

Polysilicate esters for oil reservoir permeability control

Wells – Processes – Distinct – separate injection and producing wells

Polysilylenesiloxane polymers useful in enhanced oil recovery us

Wells – Processes – Fluid flow causes pellet to block opening in wall of conduit

Polyurethane ball sealers for well treatment fluid diversion

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

Polyvinyl sulfonate scale inhibitor