Oil and Gas Past Questions and Answers 2026 Updated (Get PDF)

Did you apply for a job in an Oil & Gas company and currently you have been shortlisted for an interview or screening test (CBT)? Practicing the Oil and Gas past questions and answers gives you the necessary boost to ace the assessment test. Irrespective of the organization you applied for, our 2026 updated Oil and Gas past questions unveils the key secrets on how to pass the aptitude test.

This material can be used to prepare for top Oil and Gas company aptitude test such as; Shell, Chevron, TotalEnergies, ExxonMobil, Seplat Energy, NIPCO, Oando, Pinnacle Oil and Gas Limited, Midwestern Oil and Gas, AGIP and ADDAX Petroleum etc.

We have an up-to-date compilation of previous years aptitude test questions and answers for the above companies and even more. Thus, if you submitted application for their most recent recruitment exercise, proceed to get this material and begin practice.

How is this material helpful? 

Oil and Gas companies always seek to recruit the very best candidates possible thus the need for an assessment test. Through the practice of the Oil and Gas past questions, you will discover key factors responsible for easily acing this aptitude test.

Here are some of the key benefits of studying this material:

• To start with, questions from previous years recruitment test do repeat and one of the best ways to discover such is via the practice of past questions.
• By practicing the Oil and Gas recruitment past questions, you get predisposed to the actual exam questions which builds familiarity / confident.
• You get to understand more the areas which questions are been set from e.g. Numerical Reasoning, Quantative, Logical etc.
• You also understand the pattern which questions are been set and how you’re expected to answer
• Practicing Oil and Gas past questions boosts your self-confidence and optimism towards success

Content of the Oil and Gas Past Questions

Here are the important things to note about this material. First, it covers the follow subject;

• Numerical reasoning
• Abstract reasoning
• English language
• General knowledge on Oil & Gas industry

This is in line with the examination aptitude test pattern. Next, answers have been provided for each questions and solutions / explanations to boost understanding where applicable.

It covers over five (5) years of previous Oil and Gas recruitment aptitude test questions. The questions and answers are properly arranged and compiled into a Portable Document Format (PDF) to ease preparation.

How to Download the PDF Compilation

To get the 2026 updated version of our Oil and Gas past questions and answers, scroll to the top of this page, click the blue get past questions button. Proceed with the step by step process provided, the whole process would take below five (5) minutes.

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Oil and Gas Aptitude Test Past Questions (Sample)

OG Sample Question 1: Which of the following is not important for hydrocarbon accumulation?

A. Source rock

B. Caprock

C. Reservoir rock

D. Igneous intrusion

OG Sample Question 2: Crude oil is more made of which components

A. Carbohydrates

B. Hydrocarbons

C. Inorganic salts

D. Metals

OG Sample Question 3: Oil is mostly found in which type of rock?

A. Igneous

B. Metamorphic

C. Sedimentary

D. Basalt

OG Sample Question 4: The geophysical method is that frequently used for hydrocarbon exploration is?

A. Magnetic

B. Seismic reflection

C. Gravity

D. Electromagnetic

OG Sample Question 5: When drilling, excess liquid loss into the formation could result to?

A. Lost circulation

B. Swabbing

C. Kick

D. Gas migration

OG Sample Question 6: A is 3 years older to B and 3 years younger to C, while B and D are twins. How many years older is C to D?

A. 2

B. 3

C. 6

D. 12

OG Sample Question 7: 12-year-old Manick is three times as old as his brother Rahul. How old will Manick be when he is twice as old as Rahul?

A. 14 years

B. 16 years

C. 18 years

D. 20 years.

OG Sample Question 8: A woman says, “If you reverse my own age, the figures represent my husband’s age. He is, of course, senior to me and the difference between our ages is one eleventh of their sum.” The woman’s age is

A. 23 years

B. 34 years

C. 45 years

D. None of these.

OG Sample Question 9: In a town, 65% people watched the news on television, 40% read a newspaper and 25% read a newspaper and watched the news on television also. What percent of the people neither watched the news on television nor read a newspaper?

A. 5

B. 10

C. 15

D. 20

OG Sample Question 10: If a pipeline transport 200 barrels in one hour, how many barrels would be ready in 8 hours?

A. 1,200

B. 1,600

C. 2,000

D. 2,400

Tips on How to Pass any Oil and Gas Interview Test

First, apply for a role you have experience for: The start of success in competitive recruitment exercise like Oil and Gas is applying for a position you have practical work experience from. This helps because interview questions focuses on applicability of your theoretical knowledge.

Download and Practice the past questions: The practice of previous years assessment or interview test questions is a great leverage to be explored, don’t sleep on that. After getting the material, have a consistent approach to practicing it.

Rehearse the interview yourself: Whether it is standing in front of a mirror, doing a video recording or in front of someone, endeavour to rehearse as this builds confidence and eliminate anxiety.

Frequently Asked Questions

Can I use this Oil and Gas Past Questions for NNPC Test? Yes, the Oil and Gas aptitude test past questions is a very effective preparatory material for the Nigerian National Petroleum Corporation (NNPC) recruitment.

Can I download the PDF version of this material? Yes, you can download PDF file of the Oil and Gas past questions and answers compilation.

How many Oil and Gas companies does this material cover? Our up-to-date Oil and Gas job assessment test questions and answers covers for all Oil and Gas companies in Nigeria.

How long will it take for me to get the past questions? Typing, it takes three (3) to five (5) minutes to get the PDF compilation.

Disclaimer: GetPastQuestions sources material through in-depth research, gathering feedback from persons who wrote this exam before and also official/privilege materials made available by the examination body or agency. This is not a direct indication that we have affiliation, nor influence the outcome of the aptitude test /examination.