NivaarExam Prep

24-Pet-A7 Secondary and Enhanced Oil Recovery

Worked solutions to 3 past sittings (2013–2018), 12 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.

Questions by sitting

May 2018

  1. Question 1: EOR Fundamentals — Short Answer
  2. Question 2: CO 2 Slim-Tube Displacement — Pseudo-Ternary Diagram
  3. Question 3: Miscible Flood — Gravity Segregation vs. Viscous Instability
  4. Question 4: Linear Waterflood — Buckley-Leverett / Welge Analysis

May 2014

  1. Question 1: Line-Drive Waterflood — Fractional Flow, Breakthrough Time, Saturation Profile
  2. Question 2: Methane / n-Butane Binary P-x Diagram
  3. Question 3: Thermal-Method Screening and Wet-Steam Volume
  4. Question 4: True/False — EOR Concepts

May 2013

  1. Question 1: Line-Drive Waterflood — Fractional Flow, Breakthrough Time, Saturation Profile
  2. Question 2: CO2-Pentane Binary Phase Behavior
  3. Question 3: Thermal-Method Screening and In-Situ Steam Quality
  4. Question 4: True/False — EOR Concepts