Answer:
209 joints
Step-by-step explanation:
Depth of hole = 7112_ft
Perforated depth = 6967_ft to 6992_ft
Tubing set depth = 90_ft above top of perforation
and 18_ft above ground
Length of tubing required = (6967-90)+18 = 6895_ft of tubing
One joint of tubing = 33_ft
6895_ft requires =
6895_ft/33_ft = 208.93 ~~209 joints