ANALYSESING STATIC FORCE ACTING ON BHA USING FINITE DIFFERENTIAL METHOD
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Abstract
3D static behavior of BHA has been analyzed with finite difference method in this paper. The differential equation of static force acting on BHA and the computer program to deal with subject mentioned above have been developed. The factors,such as WOB,deviation angle,hole curvature and clearance between stabilizer and wellbore,effecting bit side force have been discussed.
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