Get your copy of "xSight CCL service saved $1 million USD, reduced risks in drift run"
A North Sea operator needed to set a whipstock in 7-in. casing on a well with a 14,993-ft (4,570-m) measured depth, a 8,776-ft (2,675-m) total vertical depth, and an inclination of 62.54°. There was no casing tally available, and the target depth for setting the whipstock was in between perforations.
xSight-Saved-One-Million-Dollars-North-Sea-cs.pdf