1
Allen Joseph C, Tate Jack F: Vertical downward gas-driven miscible blanket flooding oil recovery process. Texaco, Whaley Thomas H, Ries Carl G, April 22, 1975: US3878892 (22 worldwide citation)

A vertical downward gas-driven miscible blanket oil recovery process wherein the spreading rate of the solvent blanket on top of the oil column is increased by adding to or using with the conventional solvent a high density solvent such as carbon disulfide, carbon tetrachloride or certain halogenate ...


2
Allen Joseph C, Tate Jack F: Vertical downward gas-driven miscible blanket flooding oil recovery process. Texaco, Whaley T H, Ries C G, November 26, 1974: US3850243 (3 worldwide citation)

A vertical downward gas-driven miscible blanket oil recovery process wherein the spreading rate of the solvent blanket on top of the oil column is increased by adding to the conventional solvent a high density solvent such as carbon disulfide, carbon tetrachloride or certain halogenated hydrocarbons ...


3