LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Graveling or filter forming

Surface-modifying agents for wettability modification

Wells – Processes – Placing fluid into the formation

Surfactant additive for oil field acidizing

Wells – Processes – Using microorganisms

Surfactant combinations and enhanced oil recovery method employi

Wells – Processes – Cyclic injection then production of a single well

Surfactant composition and method for cleaning wellbore and oil

Wells – Processes – Placing fluid into the formation

Surfactant compositions and uses therefor

Wells – Processes – Distinct – separate injection and producing wells

Surfactant flooding system

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery method for use in high temperature forma

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery method for use in high temperature forma

Wells – Processes – Heating – cooling or insulating

Surfactant oil recovery method for use in high temperature forma

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

Surfactant oil recovery process

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

Surfactant oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery process usable in a formation having hig

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

Surfactant oil recovery process usable in high temperature forma

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery process usable in high temperature forma

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery process usable in high temperature forma

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery process usable in high temperature, high

Wells – Processes – Distinct – separate injection and producing wells

Surfactant oil recovery systems and recovery of oil therewith

Wells – Processes – Cleaning or unloading well

Surfactant package for well treatment and method for using same

Wells – Processes – Distinct – separate injection and producing wells

Surfactant water flooding oil recovery process