pso Recruitment Process, Interview Questions & Answers

PSO’s recruitment emphasizes technical proficiency through assessments and case-based interviews, supported by HR rounds that focus on ethics, teamwork, and alignment with corporate social responsibility initiatives.
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pso Interview Questions and Answers

Updated 21 Feb 2026

Geologist Interview Experience

Candidate: Nida Hussain

Experience Level: Entry-level

Applied Via: Campus recruitment

Difficulty: Easy

Final Result: Rejected

Interview Process

2 rounds

Questions Asked

  • What techniques do you use for subsurface mapping?
  • Explain the importance of geological surveys in oil exploration.

Advice

Gain more hands-on experience with geological software and fieldwork.

Full Experience

I applied through campus recruitment and had two interviews: one technical and one HR. The technical questions were basic but I lacked confidence in some answers. I was not selected but encouraged to improve practical skills.

Project Manager Interview Experience

Candidate: Omar Farooq

Experience Level: Mid-level

Applied Via: Recruitment agency

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • How do you manage project timelines and budgets in the oil sector?
  • Describe a time you dealt with a difficult stakeholder.
  • What project management tools are you proficient in?

Advice

Highlight your project management experience and ability to handle complex stakeholder environments.

Full Experience

The recruitment agency helped schedule interviews. The rounds included HR screening, a technical interview with the project team, and a final interview with senior management. They focused on my past project successes and leadership style. I was offered the role shortly after.

Mechanical Engineer Interview Experience

Candidate: Sara Malik

Experience Level: Senior

Applied Via: LinkedIn job post

Difficulty: Hard

Final Result:

Interview Process

4 rounds

Questions Asked

  • Explain the design considerations for equipment used in offshore drilling.
  • How do you troubleshoot mechanical failures under pressure?
  • Describe your experience with CAD software and simulation tools.
  • How do you ensure compliance with environmental regulations?

Advice

Prepare for in-depth technical questions and case studies. Demonstrate leadership and problem-solving skills.

Full Experience

The process was intense with multiple technical rounds and a final HR discussion. Each round tested different competencies including technical expertise, problem-solving, and behavioral skills. The interviewers expected detailed answers and real-world examples. I was thrilled to receive the offer.

Health and Safety Officer Interview Experience

Candidate: Bilal Ahmed

Experience Level: Entry-level

Applied Via: Referral

Difficulty: Easy

Final Result: Rejected

Interview Process

2 rounds

Questions Asked

  • What are the key safety regulations in the oil and gas industry?
  • How would you conduct a risk assessment on-site?

Advice

Gain more practical experience in safety audits and familiarize yourself with industry-specific safety standards.

Full Experience

I was referred by a friend and had two interviews: an HR interview and a technical interview with the safety manager. The questions were straightforward but I struggled to provide detailed examples from my limited experience. I was not selected but received constructive feedback.

Petroleum Engineer Interview Experience

Candidate: Ayesha Khan

Experience Level: Mid-level

Applied Via: Online application via company website

Difficulty:

Final Result:

Interview Process

3 rounds

Questions Asked

  • Explain the process of enhanced oil recovery.
  • How do you handle reservoir simulation?
  • Describe a challenging project you worked on and how you overcame it.

Advice

Brush up on technical knowledge related to reservoir engineering and be ready to discuss past projects in detail.

Full Experience

I applied through the PSO careers portal and was invited for three rounds of interviews. The first was an HR screening, the second a technical interview focusing on petroleum engineering concepts, and the third a panel interview discussing my previous project experiences. The interviewers were friendly but thorough, and I was offered the position within two weeks.

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Frequently Asked Questions in pso

Have a question about the hiring process, company policies, or work environment? Ask the community or browse existing questions here.

Common Interview Questions in pso

Q: In a sports contest there were m medals awarded on n successive days (n > 1). 1. On the first day 1 medal and 1/7 of the remaining m - 1 medals were awarded. 2. On the second day 2 medals and 1/7 of the now remaining medals was awarded; and so on.On the nth and last day, the remaining n medals were awarded.How many days did the contest last, and how many medals were awarded altogether?

Q: A rich merchant had collected many gold coins. He did not want anybody to know about them. One day his wife asked, "How many gold coins do we have?" After pausing a moment, he replied, "Well! If I divide the coins into two unequal numbers, then 32 times the difference between the two numbers equals the difference between the squares of the two numbers."The wife looked puzzled. Can you help the merchant's wife by finding out how many gold coins they have?

Q: 9 cards are there. You have to arrange them in a 3*3 matrix. Cards are of 4 colors. They are red, yellow, blue and green. Conditions for arrangement: one red card must be in first row or second row. 2 green cards should be in 3rd column. Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.

Q: Consider a pile of Diamonds on a table. A thief enters and steals 1/2 of the total quantity and then again 2 extra from the remaining. After some time a second thief enters and steals 1/2 of the remaining+2. Then 3rd thief enters and steals 1/2 of the remaining+2. Then 4th thief enters and steals 1/2 of the remaining+2. When the 5th one enters he finds 1 diamond on the table. Find out the total no. of diamonds originally on the table before the 1st thief entered.

Q: 36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res...

Q: There is a room with a door (closed) and three light bulbs. Outside the room there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can't change them. Identify each switch with its bulb.

Q: The egg vendor calls on his first customer and sells half his eggs and half an egg. To the second customer, he sells half of what he had left and half an egg and to the third customer he sells half of what he had then left and half an egg. By the way he did not break any eggs. In the end three eggs were remaining . How many total eggs he was having ?

Q: A long, long time ago, two Egyptian camel drivers were fighting for the hand of the daughter of the sheik of Abbudzjabbu. The sheik, who liked neither of these men to become the future husband of his daughter, came up with a clever plan: a race would dete

Q: Tom has three boxes with fruits in his barn: one box with apples, one box with pears, and one box with both apples and pears. The boxes have labels that describe the contents, but none of these labels is on the right box. How can Tom, by taking only one p

Q: There are 7 letters A,B,C,D,E,F,GAll are assigned some numbers from 1,2 to 7.B is in the middle if arranged as per the numbers.A is greater than G same as F is less than C.G comes earlier than E.Which is the fourth letter

Q: Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 and 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings. How many earrings does Raj have?...

Q: If I walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.

Q: There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?

Q: Given a collection of points P in the plane , a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P)....

Q: An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating. 

Q: A Man is sitting in the last coach of train could not find a seat, so he starts walking to the front coach ,he walks for 5 min and reaches front coach. Not finding a seat he walks back to last coach and when he reaches there,train had completed 5 miles. what is the speed of the train ?

Q: A person meets a train at a railway station coming daily at a particular time. One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.

Q: Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?

Q: Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?

Q: In a certain year, the number of girls who graduated from City High School was twice the number of boys. If 3/4 of the girls and 5/6 of the boys went to college immediately after graduation, what fraction of the graduates that year went to college immediately after graduation?