1
Flournoy Kenoth H, Cardenas Ricardo L, Haferkamp Gilbert L, Shupe Russell D: Surfactant oil recovery process usable in formations containing water having high concentrations of polyvalent ions such as calcium and magnesium. Texaco, Whaley T H, Reis C G, May 21, 1974: US3811505 (87 worldwide citation)

A dual surfactant system usable in the presence of from about 500 to about 9,000 parts per million polyvalent ions, such as calcium and/or magnesium, and a method of using said surfactant system for recovering petroleum from subterranean formations, said surfactant system comprising a water soluble ...


2
Flournoy Kenoth H, Cardenas Ricardo L, Haferkamp Gilbert L, Shupe Russell D: Surfactant oil recovery process usable in formations containing water having high concentrations of polyvalent ions such as calcium and magnesium. Texaco, Whaley T H, Reis C G, May 21, 1974: US3811504 (75 worldwide citation)

A three component surfactant system usable in the presence of from about 1,500 to about 12,000 parts per million polyvalent ions, such as calcium and/or magnesium, and a method of using said surfactant system for recovering petroleum from subterranean formations, said surfactant system comprising a ...


3
Flournoy Kenoth H, Shupe Russell D: Surfactant oil recovery process usable in formations containing water having high concentration of polyvalent ions such as calcium and magnesium. Texaco, Whaley T H, Reis C G, May 21, 1974: US3811507 (44 worldwide citation)

A two component surfactant system usable in the presence of from about 3,000 to about 18,000 parts per million polyvalent ions, including calcium and or magnesium, and a method of using said dual surfactant system for recovering petroleum from subterranean formations, said surfactant system comprisi ...


4
Maddox Jr Jim, Tate Jack F, Shupe Russell D: Secondary recovery method. Texaco, Whaley T H, Ries C G, Young James F, November 4, 1975: US3916994 (15 worldwide citation)

Significant improvement in the recovery of hydrocarbons from a subterranean hydrocarbon-bearing formation containing acid-soluble components is accomplished by injecting into the formation via an injection well drilled into a formation communicating with an adjacent producing well and containing aci ...


5
Shupe Russell D, Maddox Jr Jim, Tate Jack F: Secondary recovery method. Texaco, Whaley T H, Ries C G, Young James F, November 4, 1975: US3916996 (8 worldwide citation)

Significant improvement in the recovery of hydrocarbons from a subterranean hydrocarbon-bearing formation containing acid-soluble components is accomplished by injecting into the formation via an injection well drilled into a formation communicating with an adjacent producing well and containing aci ...


6
Shupe Russell D, Maddox Jr Jim, Tate Jack F: Secondary recovery method. Texaco, Whaley T H, Ries C G, Young James F, November 4, 1975: US3916995 (7 worldwide citation)

Significant improvement in the recovery of hydrocarbons from a subterranean hydrocarbon-bearing formation containing acid-soluble components is accomplished by injecting into the formation via an injection well drilled into a formation communicating with an adjacent producing well and containing aci ...


7
Maddox Jr Jim, Tate Jack F, Shupe Russell D: Secondary recovery method. Texaco, Whaley Thomas H, Ries Carl G, Young James F, October 14, 1975: US3912011

Significant improvement in the recovery of hydrocarbons from a subterranean hydrocarbon-bearing formation containing acid-soluble components is accomplished by injecting into the formation via an injection well drilled into a formation communicating with an adjacent producing well and containing aci ...


8
Shupe Russell D: Methode dextraction du petrole aux agents tensioactifs des nappes tres chaudes, Surfactant oil recovery process usable in high temperature formations. Texaco Development Corporation, SMART & BIGGAR, May 3, 1983: CA1145536

SURFACTANT OIL RECOVERY PROCESS USABLE IN HIGH TEMPERATURE FORMATIONS (D#74,285) ABSTRACT OF THE DISCLOSURE Many petroleum formations contain water having excessive quantities of salt or divalent ions such as calcium or magnesium dissolved therein, and are additionally at a temperature from about 70 ...


9
Shupe Russell D: Alcool aliphatique permettant de stabiliser la viscosite de polyacrylamides hydrolysees, Aliphatic alcohol to stabilize viscosity of hydrolyzed polyacrylamide. Conoco, RIDOUT & MAYBEE, August 14, 1984: CA1172436

Case 6496Abstract of the Disclosure Low molecular weight aliphatic alcohols are employed tomaintain stability of high viscosity aqueous fluids contain-ing hydrated partially hydrolyzed polyacrylamide polymers inthe presence of oxygen, certain metal ions, certain biocides,and other substances which o ...


10
Tate Jack F, Shupe Russell D, Maddox Jim: Compose et methode de traitement du tartre, Composition and method for treating scale. Texaco Development Corporation, February 27, 1979: CA1049368

Abstract of the DisclosureA method of controlling the build-up of inorganic mineral scale de-posits in an aqueous system; which comprises incorporating into said systemat least 0;0005% by weight of at least one sulfonated anti-scale compound ofthe formula Imagewherein A+ is an alkali metal or ammoni ...