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Drilling and Wells

Drilling and Wells. Geology 210 Kent E. Parrish, P.G., C.Hg URS Corporation October 29, 2009. Lecture Outline. Safety First! Drilling Techniques Logging Techniques Well Design Well Construction Multiple Well Screens Summary. Safety First!. Taligate safety meeting

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Drilling and Wells

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  1. Drilling and Wells Geology 210 Kent E. Parrish, P.G., C.Hg URS Corporation October 29, 2009

  2. Lecture Outline • Safety First! • Drilling Techniques • Logging Techniques • Well Design • Well Construction • Multiple Well Screens • Summary

  3. Safety First! • Taligate safety meeting • Safety controls the job

  4. Drilling Techniques • Define use • Understand subsurface • Choose appropriate technique

  5. Drilling Techniques • Solid flight auger 5 Driscoll, 1986

  6. Drilling Techniques • Bucket auger 6 Driscoll, 1986

  7. Drilling Techniques • Cable tool rig 7 Driscoll, 1986

  8. Drilling Techniques • Cable tool rig 8 Driscoll, 1986

  9. Drilling Techniques • Dart bailer 9 Driscoll, 1986

  10. Drilling Techniques • Bottom flap bailer 10 Driscoll, 1986

  11. Drilling Techniques • Air rotary drilling 11 Driscoll, 1986

  12. Drilling Techniques • Air rotary clyclone 12 Driscoll, 1986

  13. Drilling Techniques • Casing hammer 13 Driscoll, 1986

  14. Drilling Techniques • Conventional rotary drill rig 14 Driscoll, 1986

  15. Drilling Techniques • Mud pit 15 Driscoll, 1986

  16. Drilling Techniques • Dual tube reverse rotary drilling 16 Driscoll, 1986

  17. Drilling Techniques • Drill collar stabilizer 17 Driscoll, 1986

  18. Drilling Techniques • Drag bit 18 Driscoll, 1986

  19. Drilling Techniques • Tricone rotary tooth bit 19 Driscoll, 1986

  20. Reaming bits Drilling Techniques Driscoll, 1986

  21. Drilling Techniques • Fishing tools 21 Driscoll, 1986

  22. Logging Techniques

  23. Logging Techniques • Lithologic • Geophysical • Video

  24. Logging Techniques • Lithologic logging www.gulfsideminerals.com/images/e3.jpg

  25. Lithologic borehole log www.gulfsideminerals.com/images/e3.jpg

  26. Geophysical log Rosco Moss Company, 1990

  27. Video

  28. Well Design

  29. Well Design • Purpose of well • Water Supply • Contaminant Extraction • Monitoring • Injection • Vadose Zone Monitoring • Soil Vapor Extraction

  30. Vital Things to Supply Well Design Casing and Borehole Designed from the Inside-Out Purpose of the Well Pump Size Casing & Screen Diameter Annulus Tubing String and Material Needs Borehole Size Surface Casing Size Surface Borehole Diameter Screen and Filter Pack Designed from Outside-In Sieve Analysis Filter Pack Well Screen URS

  31. Well Design Rosco Moss Company, 1990

  32. Well Design Rosco Moss Company, 1990

  33. Well Design Rosco Moss Company, 1990

  34. Well Design Rosco Moss Company, 1990

  35. Well Design Rosco Moss Company, 1990

  36. Well Construction URS

  37. Well Design Rosco Moss Company, 1990

  38. Well Design Rosco Moss Company, 1990

  39. Rosco Moss Company, 1990

  40. Well Design Rosco Moss Company, 1990

  41. Well Design Rosco Moss Company, 1990

  42. Well Design Rosco Moss Company, 1990

  43. Well Design Rosco Moss Company, 1990

  44. Well Design Rosco Moss Company, 1990

  45. Multiple Monitoring Well Screens

  46. Multiple Monitoring Well Screens • Waterloo multiple ports • Westbay multilevel well • Multiple completion monitoring well

  47. Westbay multilevel well Multiple Monitoring Well Screens 47 http://www.swstechnology.com/groundwater-monitoring/multilevel-well-system/westbay-system-well-completion

  48. Multiple completion monitoring well Rosco Moss Company, 1990

  49. Well Design • Multiple completion monitoring well URS

  50. Well Design Rosco Moss Company, 1990 Nakamoto et al., 1986

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