Drilling books

Fundamentals of Drilling Engineering
(Robert F.Mitchell, Stefan Z. Miska )
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Drilling Fluids (.pptx)
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Applied Drilling Engineering (SPE Textbook Series)
(Adam T. Bourgoyne Jr., Keith K. Millheim, Martin E. Chenevert, F. S. Young Jr.)
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Advanced Oil Well Drilling Engineering Handbook and Computer Programs
(Dr. Bill Mitchell )

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Drilling and Well Completions
(Carl Gatlin) 
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Drilling Fluid Processing Handbook
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Formulas and Calculations for Drilling, Production and Workover
(Norton L. Lapeyrouse)
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Petroleum Engineering Handbook (Drilling Engineering)
(Robert F. Mitchell)
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Working Guide to Drilling Equipment and Operations
(William Lyons)
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