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Intern Mud Engineer Jobs in California (NOW HIRING)

Intern Mud Engineer information

What are the key skills and qualifications needed to thrive as an intern mud engineer, and why are they important?

To thrive as an Intern Mud Engineer, you need a solid understanding of chemistry, geology, and drilling fluid principles, often supported by a degree in petroleum engineering or a related field. Familiarity with drilling fluid testing equipment, mud logging software, and industry safety standards is typically required. Strong analytical thinking, attention to detail, and effective teamwork enhance your ability to solve problems and communicate findings on site. These skills and qualities are crucial for ensuring drilling operations run smoothly, safely, and efficiently.

What kind of support and training can an intern mud engineer expect during their internship?

As an Intern Mud Engineer, you can typically expect to receive hands-on training from experienced mud engineers and drilling supervisors. Many companies provide structured onboarding programs covering drilling fluid properties, lab testing procedures, and safety protocols. You'll often work alongside a team in both field and laboratory settings, attend daily briefings, and participate in troubleshooting real-world drilling fluid challenges. Regular feedback and mentorship are common, helping you build technical skills and industry knowledge for potential full-time roles.

What is the difference between Intern Mud Engineer vs Mud Engineer?

AspectIntern Mud EngineerMud Engineer
CredentialsTypically pursuing or recently completed relevant degree or certificationProfessional certification or degree in petroleum or chemical engineering often required
Work EnvironmentEntry-level, supervised, training-focused on drilling sites or labsFull responsibility for mud system design, testing, and monitoring on drilling rigs
Industry UsageInternship position, often part of training programsFull-time role with operational responsibilities in oil and gas industry

The main difference between an Intern Mud Engineer and a Mud Engineer is experience and responsibility level. Intern Mud Engineers are in training, gaining practical knowledge under supervision, while Mud Engineers are fully responsible for managing drilling mud systems. Interns focus on learning, whereas Mud Engineers handle operational decisions and troubleshooting.

What does an intern mud engineer do?

An Intern Mud Engineer assists in the preparation, testing, and maintenance of drilling fluids used in oil and gas drilling operations. Their responsibilities typically include collecting samples, conducting laboratory tests to monitor fluid properties, and supporting senior mud engineers in ensuring that drilling fluids meet required specifications. The internship is designed to provide hands-on experience and foundational knowledge in mud engineering, drilling processes, and safety protocols. Intern Mud Engineers also help troubleshoot fluid-related issues under supervision and learn about the environmental and operational impacts of drilling fluids. This role is an entry point for students or recent graduates interested in a career in petroleum engineering or drilling operations.
What are the most commonly searched types of Mud Engineer jobs in California? The most popular types of Mud Engineer jobs in California are:
What cities in California are hiring for Intern Mud Engineer jobs? Cities in California with the most Intern Mud Engineer job openings:
Infographic showing various Intern Mud Engineer job openings in California as of June 2026, with employment types broken down into 100% Internship. Highlights an 100% In-person job distribution.

2026-2027 Wells Engineer Full Time (Previous Intern)

Chevron

Bakersfield, CA

Full-time

Medical, Retirement

Re-posted 14 hours ago


Chevron rating

6.1

Company rating: 6.1 out of 10

Based on 218 frontline employees who took The Breakroom Quiz

69th of 86 rated oil and gas companies


Job description

Chevronis one of the world's leading integrated energy companies. We believe affordable, reliable and ever-cleaner energy is essential to achieving a more prosperous and sustainable world.Chevronproduces crude oil and natural gas; manufactures transportation fuels, lubricants, petrochemicals and additives; and develops technologies that enhance our business and the industry. To advance a lower-carbon future, we are focused on cost efficiently lowering our carbon intensity, increasing renewables and offsets in support of our business, and investing in low-carbon technologies that enable commercial solutions. More information aboutChevronis available atwww.chevron.com.

Chevron is accepting online applications for the position of entry-level Wells Engineers located in:

  • Bakersfield, California

  • Covington, Louisiana

  • Houston, Texas

  • Midland, Texas

  • Greeley, Colorado

Entry-level Wells Engineers (Horizons Program) - Wells engineers have both office and field based assignments as part of their early career development. Field based assignments typically include: Drill Site Representatives for on-site drilling operations including exploratory wells and development wells, and/or Well Site Representatives for on-site frac spreads and well intervention operations on producing wells. Office assignments can be: drilling engineer, completions engineer, and/or well intervention engineer. Typical responsibilities for drilling engineering include: cost estimation, bit and drill string design, casing and cement design, and mud program design. Typical responsibilities for completions engineering include: cost estimation, well completion design including fracture or sand control design, well completion fluid recommendation, production tubing string design and effective nodal analysis, including understanding the integrated production system to effectively optimize production. Typical responsibilities for well intervention engineering include: designing, planning, supporting, and supervising well intervention and completion procedures, applying technology and innovation in remediating wells the use of coiled tubing and snubbing units.

As part of your development, you will participate in the Wells Horizons program. Horizons is an employee development program designed to accelerate the knowledge, skills and self-confidence of Chevron's new workforce. The program's primary focus is the first three to five (3-5) years of an employee's career and provides a solid foundation of knowledge and experience, that enables participants to quickly contribute at a higher level. The program combines on the job training with technical learning to enhance the learning experience.

Opportunities may exist to transfer to overseas locations after developing core Wells engineering competencies. Mobility is encouraged as there are many opportunities for Chevron Wells engineers to work in a variety of assignments at different locations, both domestic and international.

Required Qualifications:

  • Students completing the last year of the requirements for their Bachelors, Masters or Doctorate degree in Petroleum, Chemical or Mechanical Engineering or individuals with a Bachelors, Masters or Doctorate degree in Petroleum, Chemical or Mechanical Engineering degree with less than 2 years of directly related work experience.

  • Strong academic performance in core programs, communication, leadership, teamwork and problem-solving skills are of extreme importance.

  • Position may require driving on a routine basis.

Relocation Options:
Relocation may be considered within Chevron parameters.

Additional Application Instructions:

Please submit your resume and unofficial transcript(s) for review.

Chevron regrets that it will not sponsor employment visas or consider individuals on time-limited visa status for this position unless the candidatepossesses aPh.D. or is currently enrolled in a Ph.D.program.

This position may involve CTC technologies that are subject to U.S. export controls and trade sanctions. These export control laws apply to individuals who are (a) not U.S. citizens, permanent resident aliens, temporary resident aliens, applicants for temporary resident status, refugees, or asylees; and who are also (b) current citizens or permanent residents of a country that is subject to comprehensive trade sanctions under U.S. export control law,http://www.treasury.gov/resource-center/sanctions/Pages/default.aspx. As such, we regret that we would be unable to provide a meaningful internship experience at CTC for you because under government regulations, CTC would not be able to allow access to such technologies absent an authorization from the U.S. government. For this reason, CTC is not considering applicants who are current citizens and/or permanent residents of countries subject to comprehensive U.S. trade sanctions.

Important Information

Regulatory Disclosure for US Positions

  • The compensation and reference to benefits for this role is listed on this posting in compliance with applicable law.

  • The anticipated salary range for this position is $$113,000 - $136,000. The selected candidate's compensation will be determined based on their respective degree level and discipline for U.S. payroll offers.

  • Chevron offers competitive compensation and benefits programs which includes, but is not limited to, variable pay, health care coverage, retirement plan, protection coverage, time off and leave programs, training and development opportunities and a range of allowances connected to specific work situations. Details are available at http://hr2.chevron.com/.

U.S. Regulatory notice:

Chevron is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religious creed, sex (including pregnancy), sexual orientation, gender identity, gender expression, national origin or ancestry, age, mental or physical disability, medical condition, reproductive health decision-making, military or veteran status, political preference, marital status, citizenship, genetic information or other characteristics protected by applicable law.

We are committed to providing reasonable accommodations for qualified individuals with disabilities. If you need assistance or an accommodation, please email us at emplymnt@chevron.com.

Chevron participates in E-Verify in certain locations as required by law.


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About Chevron

Sourced by ZipRecruiter

Chevron is one of the world's leading integrated energy companies. We believe affordable, reliable and ever-cleaner energy is essential to achieving a more prosperous and sustainable world. Chevron produces crude oil and natural gas; manufactures transportation fuels, lubricants, petrochemicals and additives; and develops technologies that enhance our business and the industry. We are focused on lowering the carbon intensity in our operations and seeking to grow lower carbon businesses along with our traditional business lines. More information about Chevron is available at www.chevron.com.

Industry

Oil and coal products manufacturing, civic and social organizations and oil and gas extraction

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

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