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Displacement of petroleum from sand by detergent solutions

Laboratory evaluation of water additives for petroleum displacement

The use of a nonionic detergent and citric acid for improving cleanout procedures of water-input wells in secondary oil-recovery projects

Metal-porphyrin complexes in an asphaltic midcontinent crude oil

Direct evaluation of water sensitivity of reservoir rocks

Published Year

• 1950-1959 (5) *

Subject

• Oil field flooding (3)
• Water--Analysis (2)
• Porphyrins (1)
• Reservoirs (1)
• Secondary recovery of oil (1)

Author

• Dunning, H. N. (5) *
• Johansen, Robert T. (3)
• Hsiao, Lun. (1)
• Johanson, R. T. (1)
• Moore, John W. (1)
• Powell, J. P. (1)

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