20. Snubbing and Stripping - PETE 625 Well Control Lesson...

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PETE 625 Well Control Lesson 20 Snubbing and Stripping, Blowouts, and Casing Seat Selection
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2 Chapters 9, 10 and 11 Snubbing and Stripping - Ch. 9 Blowouts - Ch.10 Casing Seat Selection - Ch.11 Kick Tolerance
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Assignments HW # 11: Ch 6, Problems 1, 3, 5, 11 and 19 Due Friday, July 16 Read: Chapters 9, 10 and 11
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Schedule Project Abstracts are due on Friday, July 16. Type-written, less than one page. Drilling topic. Project Presentations: Monday, July 19 FINAL: Wednesday, July 21, 9-11 a.m. in Room 511
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8 A c A r p h F s = snub force N p = number of active cylinders
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11 Liquid lubricates better than gas Avoid hydrate formation
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12 Dampening chamber extends the life of the packing element
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14 Pipe weight Pressure forces Mechanical friction Fluid drag Snubbing force
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16 Blowout Control (Ch. 10) Put out the fire, if any Clean up around wellhead or, remove wellhead if damaged Cap the well Get well pressures under control Drill relief well – if necessary
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17 150 gal/min 8,500 – 12,000 psi Gelled water/sand slurry
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20. Snubbing and Stripping - PETE 625 Well Control Lesson...

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