1. Technical constraints limiting application of enhanced oil recovery techniques to petroleum roduction in the United States;Betc Staff;DOE/BETC/RI-83/9 (DE 84003910),1984
2. Increased rate of EOR brightens outlook;Leonard;Oil Gas J.,1986
3. The long term impact of enhanced oil recovery;De Haan,1985
4. Improved secondary recovery by control of water mobility;Pye;J. Pet. Technol.,1964