![]() ′ c) Calculate volume bbl/meter for drill pipe O.D. b) Calculate mud weight if mud gradient is 0.87 psi/ft. a) Calculate Bottom hole pressure if well depth is 2500 m and mud weight is 1.2 gm/cc. ![]() What are different systems on a drilling rig ? Explain any one in detail with suitable diagramme. 5) Use of Logarithmic Tables, Slide Rule, Mollier Charts, Electronic Pocket Calculator and Steam Tables is allowed. 4) Black figures to the right indicate full marks. 3) Neat diagrams must be drawn wherever necessary. 2) Answers to the two Sections should be written in separate books. Out of the remaining attempt 2 questions from Section I and 2 questions from Section II. ![]() (Petroleum) (Semester – I) Examination, 2011 DRILLING & PRODUCTION OPERATIONS (2003 Course)
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