1. Torque and drag in directional wells—prediction and measurement;Johancsik;Journal of Petroleum Technology,1984
2. Designing well paths to reduce drag and torque;Sheppard;SPE Drilling Engineering,1987
3. Marlin failure analysis and redesign: Part 1—description of failure;Bradford;SPE Drilling & Completion,2004
4. P. Pattillo, B. Cocales, S. Morey, Analysis of an annular pressure buildup failure during drill ahead, SPE 89775 presented at the SPE Annual Technical Conference and Exhibition, Houston, Texas, September 26–29, 2004.
5. P. Pattillo, U. Sathuvalli, S. Rahman, H. Prewett, S. Carmichael, R. Wydrinski, Mad Dog W1 tubing deformation failure analysis, SPE 109882 presented at the SPE Annual Technical Conference and Exhibition, Anaheim, California, November 11–14, 2007.