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Drilling Program

Drilling Program. By: Ghanim K. Al Najrani. Drilling Program. Casing Design. Cementing Design. Completion Design. Drilling Time. Drilling Program. Casing Design. Cementing Design. Completion Design. Drilling Time. Casing Design. Most Economic Design. C-75 # 43.5.

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Drilling Program

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  1. Drilling Program By: Ghanim K. Al Najrani

  2. Drilling Program Casing Design Cementing Design Completion Design Drilling Time

  3. Drilling Program Casing Design Cementing Design Completion Design Drilling Time

  4. Casing Design • Most Economic • Design C-75 # 43.5 C-95 # 43.5 N-80 # 53.5 C-95 # 53.5

  5. Casing Design • Trial Error Process • Four Design Specification 1.Burst 2.Collapse 3. Adjusted Collapse Collapse under Axial Loading 4.Tension

  6. Casing Design Grade C-75 # 43.5 from zero to 6410 Grade C-95 # 34.5 from 6410 to 7060 Grade N-80 # 53.5 from 7060 to 11306 Grade C-95 #53.5 from 11306 to 12000

  7. Casing Design Grade C-95 # 43.5 from surface to 7060 Grade C-95 # 53.5 from 7060 to Bottom

  8. Drilling Program CasingDesign CementingDesign CompletionDesign Drilling Time

  9. Cementing Design 95’ 20” Casing Number of sx: 250 sx Slurry Weight: 15.8 ppg 2230’ 13 3/8 ” Casing Number of sx: 650 sx Slurry Weight: 12.0 ppg 11450’ 9 5/8 ” Casing Lead Number of sx: 1550 sx Slurry Weight: 12.0 ppg 11950’ 9 5/8 ” Casing Tail Number of sx: 200 sx Slurry Weight: 15.8 ppg 7” Liner Number of sx: 500 sx Slurry Weight: 13.6 ppg 17550’

  10. Drilling Program CasingDesign Cementing Design Completion Design Drilling Time

  11. Completion Design

  12. Drilling Program Casing Design Cementing Design CompletionDesign Drilling Time

  13. Drilling Time Tripping Time (Non-productive Time) Total Job Time (Drilling + Tripping) Drilling Time (Productive Time)

  14. Drilling Time

  15. Drilling Time

  16. Drilling Time

  17. Drilling Program Casing Design Cementing Design Completion Design Drilling Time

  18. Questions? ?

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