Question: A drill string made of 5-in OD, 4.276-in ID drill pipe is stuck when drilling at 11,000 ft. Assume stuck point is 9,000 feet and it was observed that the drill string stretches by 3 ft while trying to pull out the stuck pipe.
Part A: Find the change in hook load?
Show how you get the change in hook load, so that I can better understand how to do it.