Transcription of Well Completions
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Well Completions
Well Completions Elements of Completions include: casing cement perforating and sand or gravel packs production equipment: tubing, packers stimulation surface flow control - wellhead or Christmas tree Casing & Cement 1. supports the sides of hole 2. prevents unwanted communication of fluids and pressure between different formations, 3. particularly to protect fresh water zone near the surface 4. allows control of pressures 5. provides a 'base- for surface and subsurface equipment Cementing Schematic of cement placement Courtesy of Allen & Roberts Cementing Cross-section Illustrating Potential fluid migration Courtesy of Allen & Roberts CC: 20127800 Spud Date 06/30/04.
Elements of completions include: • casing • cement • perforating and sand or gravel packs • production equipment: tubing, packers • stimulation
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