Coiled Tubing Operations

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1. 1

   Coiled Tubing in the Well Services World

   • What Coiled Tubing Is
   • A Short History of Coiled Tubing
   • Coiled Tubing Compared with Wireline, Snubbing and Workover Rigs
   • The Coiled Tubing Crew and How a Job Flows
   • Coiled Tubing Words and Units
2. 2

   The Coiled Tubing Unit

   • The Reel
   • The Injector Head and Gooseneck
   • The Power Pack and Control Cabin
   • Stripper, Lubricator and Flowcross
   • The Coiled Tubing BOP
3. 3

   The Tubing and the Bottomhole Assembly

   • Tubing Materials, Sizes and Grades
   • Bending Fatigue over the Reel and Gooseneck
   • Monitoring Fatigue Life and Ovality
   • Tubing Management Through the String’s Life
   • The Bottomhole Assembly
4. 4

   Pumping and Operating Limits

   • Pumping Fluids and Nitrogen
   • Circulating Pressure and Friction
   • Weight, Drag and the Weight Indicator
   • Buckling and Lock-Up in Deviated Wells
   • Pressure Limits: Burst, Collapse and Combined Loads
5. 5

   Common Coiled Tubing Operations

   • Unloading a Well with Nitrogen
   • Fill and Sand Cleanout
   • Acid Placement and Scale Removal
   • Setting Plugs and Packers, and Logging with Coiled Tubing
   • Fishing, Cementing and Drilling with Coiled Tubing
6. 6

   Planning, Well Control, Safety and Reporting

   • Planning the Job and the Job Programme
   • Rig-Up, Pressure Testing and Rig-Down
   • Well Control with Coiled Tubing
   • Health, Safety and Environment on a Coiled Tubing Site
   • Reporting and Handover