24-Pet-A2 Petroleum Reservoir Fluids
Worked solutions to 7 past sittings (2014–2019), 48 questions. Pick a sitting, or start from a topic below.
Topics across the sittings
Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.
- Bubble Point (4 sittings): May 2018 Q4 · December 2016 Q7 · December 2015 Q4 · December 2014 Q4
- Density (4 sittings): December 2018 Q3 · December 2016 Q6 · December 2015 Q2 · Undated paper Q6
- Formation Volume Factor (3 sittings): December 2018 Q7 · May 2018 Q3 · Undated paper Q6
- Reservoir Fluid Fundamentals (3 sittings): December 2019 Q1 · December 2018 Q1 · December 2016 Q1
- Compressibility (2 sittings): May 2018 Q4 · December 2016 Q7
- Gas FVF (2 sittings): December 2016 Q6 · December 2014 Q2
- Moles (2 sittings): December 2018 Q3 · December 2015 Q2
- Separator Test (2 sittings): December 2019 Q7 · December 2015 Q3
- Solution GOR (2 sittings): December 2018 Q7 · May 2018 Q3
- Z-Factor (2 sittings): December 2018 Q3 · December 2015 Q2
Questions by sitting
December 2019
- Question 1: Reservoir Fluid Fundamentals
- Question 2: Ethane / n-Heptane Binary Phase Behaviour
- Question 3: Porosimetry and Undersaturated Oil PVT
- Question 4: Gas Z-Factor, Original Gas In Place, and Gas Viscosity
- Question 5: Flash and Differential Liberation PVT Data
- Question 6: Propane / n-Octane Flash Calculation
- Question 7: Separator Test and Flash/Differential PVT Conversion
December 2018
- Question 1: Reservoir Fluid Fundamentals and Definitions
- Question 2: CO 2 -Saturated Formation Water — Mass Fraction and Water FVF
- Question 3: Dry Gas Reservoir — Z-Factor, Density, In-Place Volume and Moles
- Question 4: Two-Phase PVT Cell — n-Decane / Ethane Flash
- Question 5: Isothermal Gas Compressibility from the Z-Factor Chart
- Question 6: Schematic Black-Oil PVT Property Trends vs. Pressure
- Question 7: Laboratory PVT Data — Formation Volume Factor and Solution GOR
May 2018
- Question 1: Reservoir Fluid Composition and Phase-Diagram Fundamentals
- Question 2: Ternary Flash — Methane / CO 2 / n-Butane
- Question 3: Athabasca Bitumen — Solution GOR and Formation Volume Factor
- Question 4: Black-Oil PVT Table — Bubble Point, F.V.F., Compressibility
- Question 5: Well-Stream Specific Gravity from a Separator Test
- Question 6: Recombining Separator Gas and Liquid Compositions
- Question 7: Real-Gas Formation Volume Factor and Density via the Standing–Katz Chart
December 2016
- Question 1: Reservoir Fluid Fundamentals
- Question 2: Reading a Two-Component $p$–$T$ Diagram
- Question 3: Reservoir Fluid Phase Envelope — Depletion Paths
- Question 4: Composition — Mole to Mass Fraction and Stream Recombination
- Question 5: Two-Phase Flash — Hexane/Methane in a PVT Cell
- Question 6: Natural Gas Properties — MW, Gravity, Density, and Gas FVF
- Question 7: Black-Oil PVT — Bubble Point, Total FVF, Compressibility, Volume Change
December 2015
- Question 1: Reservoir Fluid Terminology
- Question 2: Natural Gas PVT Cell — Z-Factor, Density, Standard Volume, Moles
- Question 3: Separator Test — Well-Stream Specific Gravity
- Question 4: Bubble Point and Formation Volume Factors from Black-Oil PVT Data
- Question 5: Two-Phase Flash of an Oil–Solvent Mixture
- Question 6: Dry-Gas Reservoir Material Balance (p/Z Depletion)
- Question 7: Pressure–Temperature Diagrams — Methane, n-Butane, and Their Mixtures
December 2014
- Question 1: Black Oil PVT Experiments
- Question 2: Real Gas Density and Gas FVF
- Question 3: Separator–Laboratory Recombination
- Question 4: Bubble Point and Formation Volume Factors from PVT Data
- Question 5: Two-Phase Flash of a Binary Mixture
- Question 6: Dry Gas Material Balance and Isothermal Gas Compressibility
- Question 7: Pressure–Temperature Diagrams of Hydrocarbon Systems
Undated paper
- Question 1: Reservoir Fluid Property Trends & Oil-in-Place
- Question 2: Phase Diagrams – P-T Envelopes, P-V Behaviour, Ternary Systems
- Question 3: P-T Diagram Interpretation, Real-Gas Limitations & API Blending
- Question 4: Gas Tank PVT & Gas-Mixture Viscosity
- Question 5: Reservoir Oil & Gas Density and Flow Rates
- Question 6: Gas Stream z-Factor, Density and Formation Volume Factor