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IADC DIT / Stuck Pipe Prevention, Hole cleaning and Fishing Tools

مخطط الكورس

  • DAY 1
    • What is a “Stuck-Pipe”?
    •   Mechanisms
      • Differential sticking.
      • Inadequate hole cleaning. 
      • Chemically active formation. 
      • Mechanical Stability.
      • Overpressured Formations. 
      • High Dip Sloughing.
      • Unconsolidated Formations.
      • Mobile formations. 
      • Under gauge hole. 
      • Key Seating. 
      • Practical Simulator training
    • GENERAL STUCK PIPE PREVENTION
      • Stuck Pipe is Not Inevitable
      • Bottom Hole Assemblies 
      • Drilling 
      • Tripping
      • Casing and Cementing .
      • Practical Simulator training
  • DAY 2
    • STUCK PIPE WARNING SIGNS
      • Erratic torque
      • the smooth torque increase sign of 
      • the maximum pull can be exert on string
      • The Definition of pipe is sticking
      • The definition of hole pack off  Monitor hole condition from analyzing cuttings 
      • Drilling out shoe and cleaning up 
      • avoid junk in the hole 
      • How do we find out that the hole is under gauge ?
      • Practical Simulator training
    •  WELLBORE STABILITY / HOLE PACK OFF
      • Unconsolidated Formation
      • Mobile Formations
      • Fractured/faulted Formations
      • Geopressured Formations
      • Reactive Formations
      • Practical Simulator training
    • DIFFERENTIAL STICKING
      • Good Practices to Avoid Diff. Sticking
      • Mud Properties and Treatments
    • OTHER CAUSES OF STUCK PIPE
      • Key seating
      • Undergauge Hole
      • Wellbore Geometry
      • Junk
      • Green Cement
      • Cement Blocks
      • Collapsed Casing
  • DAY 3
    • FREEING STUCK PIPE
      • Freeing Stuck Pipe Flowchart
      • Stuck Pipe Freeing Table
      • Optimum Fishing Time
      • Mechanical Freeing
      • Overpull Calculations
      • Jarring Calculations
      • Packed Off Hole
      • Differential Sticking Decision Tree
      • U-tubing
      • Spotting Fluids
      • Freshwater Pills
      • Inhibited HCI Pills
      • Back-off Shots
      • Practical Simulator training

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