Derrick Operator how-to

How to Check Mud Weight

Correct mud weight controls well pressure.

Updated By the Career Education Institute Curriculum Team
Quick answer

Correct mud weight controls well pressure. In short: take; fill; seat, then complete the remaining steps below.

Step by step

  1. Take a fresh sample.

  2. Fill the mud balance cup.

  3. Seat the lid and wipe clean.

  4. Balance the arm.

  5. Read the weight.

  6. Record and report.

Safety reminders for derrick operators

  • Stay 100 percent tied off at heights
  • Watch for kick indicators
  • Wear H2S monitors
  • Use chemical PPE when mixing mud

Monkeyboard · Stand · Trip · Drilling mud · Mud weight · Viscosity: see the full derrick operator glossary.

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