Its all about depth and ratings. There's rigs working at 850 m that have 150hp on the hoisting, 300 hp on the pumps, and 25 kw gen sets. There are rigs rated to 5500 m that have 1500 hp on the hoisting apparatus, twin 1400 hp pumps wjich may or may not be online together, and twin gen sets 400...
Basically, there is no difference in the perforating gun itself between wireline and TCP. The differences are in the conveying method and firing mechanism. Guns that are run through tubing can be run on endless tubing or wireline conveyed. Casing gun carriers can be wireline conveyed or run...