Economics
Using CT to replace sucker rods has its main application in
Slim Holes.
To see what kind of savings can be obtain we need to compare
the cost of making a regular diameter well against the cost
of recovering an old well
The following chart shows the actual cost to recover a 1,000
meteres semi ABD well to 2.7/8” Slim Hole to be produced
with 1.1/2” CT as pumping string.
Cost comparison:
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