Patent Number: 7,086,482

Title: Recovery of hydrocarbons in oil wells by injection of treated inert gases obtained from the industrial effluence

Abstract: A process of recovering hydrocarbons in oil wells by the injection of treated inert gases from cement clinker production effluence(s) comprising the steps of treating the effluence(s) to make the effluence(s) compatible with the hydrocarbons and injecting the treated effluence(s) into the wells.

Inventors: Vidrio; Cesar Anatolio Garcia (Naucalpan, MX), Vazquez; Denzil Cotera (Macuspana, MX), Rodriquez; Heberto Ramos (Villahermosa, MX)

Assignee: Cementos Apasco S.A. de C.V.

International Classification: E21B 43/22 (20060101)

Expiration Date: 8/08/02018