problem 1)a) describe the well design considerations for high pressure, high temperature deep drilling program. prepare down the possible challenges and solution in brief.
b) describe the step by step operation of lowering TGB and drilling 30º hole and lowering structural casing and cementation in deep water drilling with appropriate sketches.
problem 2)a) Compute new kG if rig displacement of 21000 Tons and kG of 58 feet. A weight of 180 tons with VCG of 11 ft is moved to VCG of 167 ft.
b) describe different mathematical equations to find out wind, wave and current forces acting on offshore structures. State and describe assumptions and parameters of these equations.
problem 3)a) describe Lower Marine Riser Pack (LMRP). Draw typical subsea BOP stack with LMRP.
b) describe Dynamic Positioning System of station keeping in detail
problem 4)a) prepare brief notes on:
i) Subsea Diving System.
ii) Riser design considerations.
b) Draw neat schematic diagram of a, ‘typical subsea well completion system.’ Indicate all the features.
problem 5)a) What is tension leg platform? describe design considerations in brief, for the same.
b) Describe tubular joint classification in brief with suitable sketch.
problem 6)a) What is well cementation? Describe a typical well cementation programme for deep water (offshore) well.
b) prepare down the types of subsea horizontal trees in detail.
problem 7) prepare brief notes on:
a) Marine terminals and transport.
b) Offshore safety.
c) Forces and motions acting on fixed platform.
problem 8)a) describe in detail productive formation testing methods, in brief.
b) Describe design consideration in oil and gas pipeline.