Research Article
Synthesis and Performance Evaluation of a New Deoiling Agent for Treatment of Waste Oil-Based Drilling Fluids
Table 1
Content of each composition of waste oil-based drilling fluid.
| | Sample source | Water content (wt%) | Solidity content (wt%) | Oil content (wt%) |
| | Unused oil-based drilling fluid (Daqing Oilfield) | 58.8 | 14.5 | 26.7 | | Waste oil-based drilling fluid (number 501, W.S., Daqing Oilfield) | 65.8 | 3.3 | 30.9 | | Displacing mud (number 501, W.S., Daqing Oilfield) | 47.3 | 13.1 | 39.6 | | Waste oil-based drilling fluid (number 11, X., Daqing Oilfield) | 50.4 | 20.4 | 29.2 | | Displacing mud (number 11, X., Daqing Oilfield) | 44.3 | 19.2 | 36.5 |
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