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High velocity electrostatic coalescing oil/water separator |
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2017-09-19 |
| 9095790 |
High velocity electrostatic coalescing oil/water separator |
Gary W. Sams, Harry G. Wallace, David R. Manen, David A. Trevas |
2015-08-04 |
| 5225082 |
Hydrocyclone with finely tapered tail section |
Grant A. Young, David Hild, David W. Simms, J. Robert Worrell |
1993-07-06 |
| 5145586 |
Method of oil/water separation utilizing coalescing bodies |
Russell L. McGalliard, Ralph R. Eguren, David Hild |
1992-09-08 |
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Apparatus and method for separating fluids |
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1992-01-14 |
| 4690217 |
Process for water injectivity improvement treatment of water injection wells |
Edward W. Heffern |
1987-09-01 |
| 4277351 |
Method for improving sulfonate surfactants used in enhanced recovery processing in subterranean oil-bearing formations |
George W. Powers, Jr., H. Robert Froning |
1981-07-07 |