| LC control no. | sh 85039563 |
|---|---|
| LC classification | TN871.27 |
| Topical heading | Drilling muds |
| Variant(s) | Drilling fluids Fluids, Drilling Mud-laden fluids Muds, Drilling Oil well drilling fluids Oil well drilling muds Petroleum--Drilling fluids |
| See also | Boring Excavation Oil field chemicals Oil well drilling Soil stabilization |
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