FE 02-08 Trips and Connections
•Oil company hires a drilling contractor
•Oil company hires oil services companies
–Mud logging
–Mud engineering
–Cementing
–Wireline
–MWD
–Testing
•Oil company oversees the proper execution of the work
–Drilling supervisor or companyman
–Wellsite geologist
20 trang
28/12/2022
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Nội dung text: FE 02-08 Trips and Connections
- Drilling and the Oil Company • Oil company hires a drilling contractor • Oil company hires oil services companies – Mud logging – Mud engineering – Cementing – Wireline – MWD – Testing • Oil company oversees the proper execution of the work – Drilling supervisor or companyman – Wellsite geologist
- Drilling • The two main tasks in drilling a well are: – Connection – Tripping • Completed sections are cased off
- Connection
- Tripping • Withdrawing the drillstring is known as tripping out and the whole operation of extraction and re-insertion (tripping in) of the drillstring is a round trip.
- Tripping (POOH)
- Tripping (RIH)
- Tripping (RIH)
- Wiper Trip • To prevent cuttings build up, esp. in deviated wells • POOH to last casing shoe or to pull out a few stands (10-30 stands) • Backream as a last resort
- Rat Hole • The steel casing extending below the rig floor where the kelly and swivel are stored while tripping.
- End of Topic
