| 1. | Nowadays, mud cleaner used in oilfield means the equipment processing drilling mud.
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| 2. | Drilling mud is usually a shear thinning non-Newtonian fluid of variable viscosity.
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| 3. | The primary on-site soil contamination includes the drilling muds and field wastes.
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| 4. | The first line of defense is pouring drilling mud down the well.
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| 5. | The third reason is the cost and complexity of the drilling mud.
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| 6. | Waste pits overflowed with drilling mud, contaminated water, spilled oil and discarded chemicals.
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| 7. | In other words, your bore hole is full of fluid-drilling mud.
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| 8. | Graham estimates it weighs 16 million pounds, not including drilling mud.
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| 9. | Well drilling muds accounted for 15 % of dry-ground mica use in 2008.
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| 10. | When the rams are retracted, there is a passage for the drilling mud.
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