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24-Pet-A2 Petroleum Reservoir Fluids: May 2018

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Reservoir Fluid Composition and Phase-Diagram Fundamentals
  2. Question 2 Ternary Flash — Methane / CO 2 / n-Butane
  3. Question 3 Athabasca Bitumen — Solution GOR and Formation Volume Factor
  4. Question 4 Black-Oil PVT Table — Bubble Point, F.V.F., Compressibility
  5. Question 5 Well-Stream Specific Gravity from a Separator Test
  6. Question 6 Recombining Separator Gas and Liquid Compositions
  7. Question 7 Real-Gas Formation Volume Factor and Density via the Standing–Katz Chart

Start with Question 1 →

17-Pet-A2 — Petroleum Reservoir Fluids · National Exams, May 2018 · 3 hours, closed book, Casio/Sharp approved calculators only · a formula sheet is provided; FIVE (5) questions constitute a complete exam paper (the first five as submitted are marked); all questions equal value, all parts of a multipart question equal weight; oilfield-unit questions must be answered in field units.

Reference texts: Craft, B.C. & Hawkins, M.F., Applied Petroleum Reservoir Engineering, 3rd ed. (Ch. 1–2, PVT properties, reservoir/well-stream classification); Lyons, W.C. (ed.), Standard Handbook of Petroleum and Natural Gas Engineering, 3rd ed. (Standing–Katz Z-factor correlation, gas properties); McCain, W.D., The Properties of Petroleum Fluids, 3rd ed. (phase behaviour, black-oil PVT laboratory data, gas hydrates/waxes/asphaltenes); Ahmed, T., Reservoir Engineering Handbook, 5th ed. (material balance, well-stream gravity, pseudo-critical property correlations); Danesh, A., PVT and Phase Behaviour of Petroleum Reservoir Fluids (equilibrium K-value flash calculations, Gibbs' phase rule).