Drill Pro User Manual - Measuresoft

10.2TVD.24. 10.3TVD Calculations Used24. 11. Constants24. 11.1Pore pressure & Fracture Gradients Dialog.24. ... drilling line diameter and the number of turns of drill line per layer as spooled on the draw-works drum. ... Log. 10 (12*WOB/ 10 6 *bit dia) Fracture Gradient Formulae. FG = (S-PP)* ... ................
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