SPE Study Guide 2026

Everything you need to pass the SPE exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 SPE Exam Format at a Glance

70
Questions
420 min
Time Limit
70%
Passing Score

📚 SPE Topics to Study (63)

✍️ Sample SPE Questions & Answers

1. Under OSHA's Process Safety Management (PSM) standard 29 CFR 1910.119, what is the threshold quantity for flammable liquids and gases that triggers PSM applicability?
✓ 10,000 lbs

OSHA PSM triggers for flammable liquids/gases at or above 10,000 lbs when stored above their flashpoint.

2. What is 'lost circulation' in drilling and what material is commonly used to combat it?
✓ Loss of whole mud to the formation through fractures or vugs; combated with lost circulation materials (LCM) such as nut shells or fiber

Lost circulation occurs when drilling fluid flows into highly permeable, fractured, or vugular formations; LCMs plug the loss zones to restore returns.

3. What is the significance of the 'Dykstra-Parsons coefficient' (VDP) in reservoir characterization?
✓ It quantifies vertical permeability heterogeneity; values near 1.0 indicate highly heterogeneous reservoirs

VDP ranges from 0 (homogeneous) to 1 (infinitely heterogeneous) and is derived from the log-normal permeability distribution of core plug data.

4. In a three-phase separator, what force is primarily responsible for separating water from oil?
✓ Gravitational settling due to density difference

Water separates from oil in a three-phase separator mainly by gravity as the denser water phase settles to the bottom.

5. A production platform detects a H2S concentration of 10 ppm in the work area. According to OSHA guidelines, what action is required at this concentration?
✓ Workers must be warned and exposure monitored — this is the ceiling limit

OSHA's ceiling limit for H2S is 20 ppm (with a 50 ppm peak for 10 minutes), and 10 ppm is the NIOSH recommended exposure limit requiring monitoring and warning.

6. What does 'swabbing' refer to in well operations and what hazard does it create?
✓ Pulling the drillstring or tubing too fast, reducing annular pressure below formation pressure and potentially inducing a kick

Swabbing occurs when upward pipe movement creates a piston effect that temporarily reduces hydrostatic pressure, potentially pulling formation fluids into the wellbore.

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📖 SPE Guides & Articles

Your SPE Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation

What Practice Test Geeks adds beyond an AI chat for SPE

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length SPE mock exam — 70 questions in 420 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed SPE question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable SPE cheat sheet you can print or save as a PDF.
  • SPE flashcards built from the same question bank.
  • Free SPE practice tests with the correct answer shown after each question.
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