Patent Number: 8,869,891

Title: Systems and methods for producing oil and/or gas

Abstract: A system for producing oil and/or gas from an underground formation comprising a first array of wells dispersed above the formation; a second array of wells dispersed above the formation; wherein the first array of wells comprises a mechanism to inject a miscible enhanced oil recovery formulation into the formation while the second array of wells comprises a mechanism to produce oil and/or gas from the formation for a first time period; and a means to convert at least a portion of the miscible enhanced oil recovery formulation within the formation into another compound during a second time period.

Inventors: Berg; Steffen (Rijswijk, NL), Mesters; Carolus Matthias Anna Maria (Sugar Land, TX), Wang; Dean Chien (Missouri City, TX)

Assignee: Shell Oil Company

International Classification: E21B 7/12 (20060101)

Expiration Date: 2018-10-28 0:00:00