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  • Well control
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Drilling Hydraulics

Swab And Surge In Drilling Definition & Calculations

2024-02-092017-12-12

Surging or swabbing pressures in drilling describe pressure changes in the annulus resulting from pipe movement. The swabbing occurs when the drill pipe is pulled from the well, forcing mud to flow down the annulus to fill the void left by the pipe. However, the surging occurs when the drill pipe is lowered into the …

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Categories Drilling Calculations, Drilling Hydraulics
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  • Well control
  • Bits
  • Drill String
  • Dirc. Drilling
  • Mud
  • Casing
  • Cementing
  • Procedures
  • Calculations
  • Rig Acceptance
  • Hydraulics
  • Mud Logging
  • Downloads
  • Rig Components
  • Fishing
  • Coiled TBG
  • Completion
  • Drilling Problems
  • General
  • Wellhead
  • Job Description