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System, method and apparatuses for reduced-emission micro oil refinery |
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2022-01-04 |
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Oil well cleaning compositions |
— |
2016-08-16 |
| 9074121 |
Oil well cleaning compositions |
— |
2015-07-07 |
| 8003581 |
Iron control agent |
Edward F. Vinson, Ricky N. Beard |
2011-08-23 |
| 7670993 |
Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells |
— |
2010-03-02 |
| 7632785 |
Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells |
— |
2009-12-15 |
| 7621335 |
Viscosity breaker for polyacrylamide friction reducers |
Oscar L. Valeriano |
2009-11-24 |
| 7497261 |
Method for simultaneous removal of asphaltene and/or paraffin and scale from producing oil wells |
— |
2009-03-03 |
| 7296627 |
Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells |
— |
2007-11-20 |
| 5622921 |
Anionic compositions for sludge prevention and control during acid stimulation of hydrocarbon wells |
— |
1997-04-22 |
| 4532880 |
Boat anchor |
Robert S. Tarpley |
1985-08-06 |