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SONATRACH Interview Questions and Answers
7 Interview questions
There are several types of horizontal wells, including simple, multilateral, extended reach, and complex wells.
Simple horizontal wells are the most basic type, drilled horizontally from a vertical wellbore.
Multilateral horizontal wells have multiple lateral branches extending from the main wellbore.
Extended reach horizontal wells are drilled to reach distant reservoirs from a single location.
Complex horizontal wel...
To pressure test a BOP, follow proper procedures, use appropriate equipment, monitor pressure levels, and record results.
Ensure all connections are secure before pressurizing the BOP
Gradually increase pressure to the specified level and hold for the required time
Monitor pressure gauges and watch for any leaks or abnormalities
Record the pressure test results for documentation and analysis
Rigging out a bit involves removing the drill bit from the rig floor.
Ensure the rig floor is clear of any obstructions before rigging out the bit.
Use proper lifting equipment to safely remove the bit from the rig floor.
Inspect the bit for any damage or wear before storing it properly.
Document the rig out process in the drilling report for future reference.
Selecting the right bit for a formation involves considering the formation type, drilling parameters, and bit design.
Consider the type of formation being drilled (e.g. soft, hard, abrasive)
Evaluate the drilling parameters such as weight on bit, rotary speed, and mud properties
Choose a bit design that is suitable for the specific formation characteristics
The regeneration column can be stabilized by controlling the temperature, pressure, and flow rate of the feed and regeneration streams.
Maintain a consistent temperature in the column
Control the pressure to prevent fluctuations
Adjust the flow rate of the feed and regeneration streams
Monitor the column for any changes in performance
Make adjustments as necessary to maintain stability
Different types of stuck pipe include differential sticking, mechanical sticking, and wellbore geometry issues.
Differential sticking occurs when the drill pipe becomes stuck in permeable formations due to differential pressure causing the pipe to stick to the formation.
Mechanical sticking happens when the pipe gets stuck due to wellbore conditions such as tight spots, keyseats, or doglegs.
Wellbore geometry issues ...
The facility process involves controlling and monitoring various systems using a DCS panel.
The DCS panel operator is responsible for monitoring and controlling various systems such as boilers, turbines, and generators.
They must ensure that the systems are operating within safe parameters and take corrective action if necessary.
The operator must also communicate with other operators and maintenance personnel to ens...
SONATRACH Interview Experiences
6 interviews found
Anonymous
Selected
I applied via Company Website and was interviewed before Oct 2022. There were 2 interview rounds.
(5 Questions)
- Q1. How many type of horizontal well
- Ans.
There are several types of horizontal wells, including simple, multilateral, extended reach, and complex wells.
Simple horizontal wells are the most basic type, drilled horizontally from a vertical wellbore.
Multilateral horizontal wells have multiple lateral branches extending from the main wellbore.
Extended reach horizontal wells are drilled to reach distant reservoirs from a single location.
Complex horizontal wells in...
- Q2. Type of stuck pipe and to solve it
- Ans.
Different types of stuck pipe include differential sticking, mechanical sticking, and wellbore geometry issues.
Differential sticking occurs when the drill pipe becomes stuck in permeable formations due to differential pressure causing the pipe to stick to the formation.
Mechanical sticking happens when the pipe gets stuck due to wellbore conditions such as tight spots, keyseats, or doglegs.
Wellbore geometry issues can l...
- Q3. How to know rig out bit
- Ans.
Rigging out a bit involves removing the drill bit from the rig floor.
Ensure the rig floor is clear of any obstructions before rigging out the bit.
Use proper lifting equipment to safely remove the bit from the rig floor.
Inspect the bit for any damage or wear before storing it properly.
Document the rig out process in the drilling report for future reference.
- Q4. How to select bit for formation
- Ans.
Selecting the right bit for a formation involves considering the formation type, drilling parameters, and bit design.
Consider the type of formation being drilled (e.g. soft, hard, abrasive)
Evaluate the drilling parameters such as weight on bit, rotary speed, and mud properties
Choose a bit design that is suitable for the specific formation characteristics
- Q5. How to do pressure test BOP
- Ans.
To pressure test a BOP, follow proper procedures, use appropriate equipment, monitor pressure levels, and record results.
Ensure all connections are secure before pressurizing the BOP
Gradually increase pressure to the specified level and hold for the required time
Monitor pressure gauges and watch for any leaks or abnormalities
Record the pressure test results for documentation and analysis
Interview Preparation Tips
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. What's your futur project?
- Q2. What's your first thing to do in your joining the company?
- Ans.
My first step would be to understand the company's processes and culture to effectively contribute as a Process Expert.
Conduct a thorough review of existing processes to identify areas for improvement.
Meet with team members to understand their roles and gather insights on current challenges.
Familiarize myself with the company's tools and technologies to ensure efficient workflow.
Attend orientation sessions to grasp the...
- Q3. What's your hobbies?
- Ans.
I enjoy a variety of hobbies that keep me engaged and help me unwind, including reading, hiking, and cooking.
Reading: I love diving into fiction and non-fiction, with a recent favorite being 'Sapiens' by Yuval Noah Harari.
Hiking: Exploring nature trails allows me to stay active and appreciate the outdoors; I recently completed a hike in the Rockies.
Cooking: Experimenting with new recipes is a passion of mine; I often t...
- Q4. What's your qualities?
- Ans.
I possess strong analytical skills, effective communication, adaptability, and a commitment to continuous improvement in processes.
Analytical Skills: I excel at identifying inefficiencies in processes, as demonstrated when I streamlined a workflow that reduced processing time by 30%.
Effective Communication: I ensure all stakeholders are informed and engaged, which was crucial during a recent project where I facilitated...
Interview Preparation Tips
(3 Questions)
- Q1. What is your biggest weakness
- Q2. Inroduce your self
- Q3. Why shall we hier you
Interview Preparation Tips
What is the permissible fraction of pentane in natural gas before liquefaction?
(2 Questions)
- Q1. Description of the facility process
- Ans.
The facility process involves controlling and monitoring various systems using a DCS panel.
The DCS panel operator is responsible for monitoring and controlling various systems such as boilers, turbines, and generators.
They must ensure that the systems are operating within safe parameters and take corrective action if necessary.
The operator must also communicate with other operators and maintenance personnel to ensure s...
- Q2. How we stabillisat the regeneration colum
- Ans.
The regeneration column can be stabilized by controlling the temperature, pressure, and flow rate of the feed and regeneration streams.
Maintain a consistent temperature in the column
Control the pressure to prevent fluctuations
Adjust the flow rate of the feed and regeneration streams
Monitor the column for any changes in performance
Make adjustments as necessary to maintain stability
Interview Preparation Tips
I applied via Referral and was interviewed before Oct 2021. There were 3 interview rounds.
What do you know about the oil and gas activity? write an essay on how to contribute to improve business efficiency.
What do you know about the company? What do you expect from the company aside wages?
Interview Preparation Tips
Sharpen your skills in logic and thinking, if necessary learn some programming language not to learn how to code but to be more logical.
Good luck.
Top trending discussions
Interview questions from similar companies
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
General information about electronic products which is used in daily life and technical questions related about the electronic equipments.
(1 Question)
- Q1. Information about yourself and Negotiation about LPA
Interview Preparation Tips
Assistant Manager Interview Questions & Answers
Reliance Industries
Mahesh Kumar
posted on 28 Jul 2021
Interview Questionnaire
1 Question
- Q1. Where you want to see yourself after 5 years
- Ans.
In five years, I envision myself as a skilled leader, driving team success and contributing to strategic growth in the organization.
I aim to develop my leadership skills through training and mentorship, leading to a managerial role.
I plan to contribute to key projects that enhance operational efficiency, similar to my previous experience in streamlining processes.
I hope to foster a collaborative team environment, encou...
I applied via Walk-in and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. One Question at my 1st interview I couldn't reply was that" if WPS is qulified for P no 1 then the welder also wouldn't qualify for other P nos ?
- Ans.
WPS qualification for P No. 1 does not automatically qualify a welder for other P Nos due to differing material properties.
WPS (Welding Procedure Specification) is specific to a particular P No. (Process Number) which defines the material group.
If a WPS is qualified for P No. 1 (e.g., carbon steel), it may not be applicable for P No. 2 (e.g., stainless steel) due to different properties.
Welder qualification is based on...
- Q2. Just focus on the liabilities of post being applied
- Ans.
Discussing the liabilities associated with the Team Leader position, including accountability and team dynamics.
Accountability for team performance: A Team Leader is responsible for the outcomes of their team's work, which can impact overall business success.
Conflict resolution: Leaders must manage interpersonal conflicts, which can lead to a toxic work environment if not handled properly.
Decision-making pressure: The ...
- Q3. If interview upon Painting, type of thermosetting paint & thermoplast paint should be given care for competibility.
- Ans.
Compatibility between thermosetting and thermoplastic paints is crucial for optimal adhesion and finish quality.
Thermosetting paints cure through a chemical reaction, while thermoplastic paints soften when heated.
Mixing thermosetting and thermoplastic paints can lead to poor adhesion and finish defects.
Examples of thermosetting paints include epoxy and polyurethane, while acrylic and vinyl are common thermoplastics.
Alw...
- Q4. What principle MPT works upon?
- Ans.
MPT works on the principle of Modern Portfolio Theory.
MPT is a theory that suggests how investors can construct portfolios to optimize returns based on risk.
It emphasizes diversification and the efficient frontier.
The principle is to combine assets with different risk and return characteristics to achieve a balance.
Example: By investing in a mix of stocks, bonds, and other assets, a portfolio can be constructed to maxi...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.
Reasoning ability
Deeply understand every setuation
Interview Preparation Tips
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|
Mechanical Engineer
4
salaries
|  ₹1 L/yr - ₹8.4 L/yr |
|
DCS Panel Operator
3
salaries
| ₹12 L/yr - ₹28 L/yr |
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