1
John H Duerksen, Donald J Anderson, Doug J McCallum, Mark Petrick: Single well injection and production system. Chevron Research and Technology Company, Edward J Keeling, David J Power, July 21, 1992: US05131471 (24 worldwide citation)

A method is disclosed for fluid injection and oil production from a single wellbore which includes providing a path of communication between the injection and production zones.


2
John H Duerksen: Single well injection and production system. Chevron Research Company, Edward J Keeling, Robert D Touslee, David J Power, May 14, 1991: US05014787 (12 worldwide citation)

A method is disclosed for fluid injection and oil production from a single wellbore which includes providing a path of communication between the injection and production zones.


3
Duerksen John H: Systeme dinjection et de production pour puits unique, Single well injection and production system. Chevron Research And Technology Company, SIM & MCBURNEY, March 15, 1994: CA1327744 (1 worldwide citation)

ABSTRACT OF THE DISCLOSURE A method is disclosed for fluid injection and oilproduction from a single wellbore which includesproviding a path of communication between the injectionand production zones.


4
Duerksen John H, Anderson Donald J, Mccallum Doug J, Petrick Mark: Systeme de production et dinjection a puits unique, Single well injection and production system. Chevron Research And Technology Company, SIM & MCBURNEY, April 18, 1995: CA2058108 (1 worldwide citation)

A method is disclosed for fluid injection and oil productionfrom a single wellbore which includes providing a path ofcommunication between the injection and production zones.