Case #021 | North Sea

Well:
Claymore C79

Drill Type:
22 mm drill

Tbg Size:
3.5 inch, 4.5 inch and 7 5/8 inch

Pressure:
150 psi due to U tube

Time to Mill:
5-10 minutes per tap (4 taps performed)

Description:
Drill 4.5 inch tbg below AOF nipple. Drill 7 5/8 inch ESP Pods and 3.5 inch pup joint above ESP.