![]() | Formulas and Calculations for Drilling Operations DR. ROBELLO SAMUEL is a chief technical advisor in the drilling division of Halliburton and has been with the company since 1998. With dozens of articles and several books to his credit, including Downhole Drilling Tools , Drilling Engineering , and Advanced Drilling Engineering , he is also an adjunct professor in the petroleum program at the University of Houston. Dr. Samuel is also on the board of Journal of Petroleum Science and Engineering , and he holds degrees from the University of Madurai (BS and MS) and Tulsa University (MS and Ph.D.). |
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