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The main functions of drilling fluids can be summarized as follows:

  1. Remove cuttings from well
  2. Suspend and release cuttings
  3. Control formation pressures
  4. Seal permeable formations
  5. Maintain wellbore stability
  6. Minimize formation damage
  7. Cool, lubricate, and support the bit and drilling assembly
  8. Transmit hydraulic energy to tools and bit
  9. Ensure adequate formation evaluation
  10. Control corrosion
  11. Facilitate cementing and completion
  12. Minimize impact on environment
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10y ago

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What type of fluids does drilling fluid belong to?

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What is spotting fluid in drilling mud chemical?

Spotting fluid in drilling mud is a specialized chemical mixture added to the drilling mud system to help prevent or control specific issues such as lost circulation, differential sticking, or wellbore instability. These fluids are designed to form a bridge or seal in the wellbore to address these operational challenges during drilling operations.


What happens to the weight of the drilling fluid when it gets a gas cut in it?

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