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Drilling Fluids Engineer Jobs in California (NOW HIRING)

We provide crucial design feedback to our engineering team and can rapidly iterate on design and ... Experience with aircraft structural assembly, including drilling, reaming, countersinking, and ...

Mechanical Engineering Intern

Alameda, CA · On-site

$21.25 - $28.50/hr

... drilling, tapping, fitting, and basic machining. * Help select components (valves, fittings ... engineer guidance. * Run tests, collect/clean data, and summarize results to inform design ...

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Drilling Fluids Engineer information

See California salary details

$88.8K

$115.1K

$135.2K

How much do drilling fluids engineer jobs pay per year?

As of Jul 28, 2026, the average yearly pay for drilling fluids engineer in California is $115,138.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,100.00 and $126,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Drilling Fluids Engineer, and why are they important?

To thrive as a Drilling Fluids Engineer, you need a solid background in chemical or petroleum engineering, strong analytical skills, and experience with fluid mechanics and drilling practices. Familiarity with drilling fluids software, mud logging systems, and certifications such as Well Control or HSE training are generally required. Excellent problem-solving, communication, and teamwork abilities enable effective collaboration with drilling crews and rapid response to operational challenges. These skills ensure optimal drilling performance, minimize risks, and maintain safety and environmental compliance on-site.

How does a Drilling Fluids Engineer typically collaborate with drilling and geology teams on-site?

A Drilling Fluids Engineer works closely with drilling supervisors and geologists to ensure the drilling fluid properties are optimized for wellbore stability, formation protection, and drilling efficiency. Daily, they monitor mud properties, interpret test results, and recommend adjustments to fluid systems in response to downhole conditions. Effective communication is essential, as they must relay technical findings and collaborate on problem-solving, especially when unexpected well conditions arise. This teamwork helps minimize downtime and ensures safety and compliance with environmental standards.

What Does a Drilling Fluids Engineer Do?

Oil companies are more likely to refer to a drilling fluids engineer as a “mud engineer.” As a mud engineer, your duties are varied and require specialized technical skills. Your primary responsibilities include creating the required mud combinations used at each stage of the well drilling process. You are in charge of all related tasks from ordering the needed materials from the stores to mixing the mud and making adjustments, checking stock, maintaining equipment, and forecasting what material you need next. You also test, monitor, and relay each day’s activities in the Daily Mud Report. Drilling fluids engineers generally work in an off-shore oil rig setting.

What are Drilling Fluids Engineers?

Drilling Fluids Engineers, also known as Mud Engineers, are professionals responsible for designing, testing, and managing the drilling fluids (or 'mud') used in oil and gas drilling operations. Their primary duties involve ensuring the properties of the fluids meet the requirements for efficient drilling, wellbore stability, and safety. They monitor and adjust fluid parameters to prevent issues such as blowouts, stuck pipes, or formation damage. These engineers work closely with drilling teams on-site and play a crucial role in both operational efficiency and environmental compliance.

What is the difference between Drilling Fluids Engineer vs Drilling Engineer?

AspectDrilling Fluids EngineerDrilling Engineer
CredentialsEngineering degree, certifications in drilling fluids or petroleum engineeringEngineering degree, certifications in drilling operations or petroleum engineering
Work EnvironmentLaboratories, drilling sites, fluid testing facilitiesDrilling rigs, field locations, project planning offices
Industry UsageFocuses on fluid properties, testing, and managementFocuses on overall drilling operations, well planning, and execution

The main difference is that Drilling Fluids Engineers specialize in the properties, testing, and management of drilling fluids, ensuring wellbore stability and safety. Drilling Engineers oversee the entire drilling process, including planning, operations, and safety protocols. Both roles require technical expertise and often work closely on drilling projects, but their core responsibilities differ significantly.

What are the most commonly searched types of Drilling Fluids Engineer jobs in California? The most popular types of Drilling Fluids Engineer jobs in California are:
What are popular job titles related to Drilling Fluids Engineer jobs in California? For Drilling Fluids Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Drilling Fluids Engineer jobs in California look for? The top searched job categories for Drilling Fluids Engineer jobs in California are:
Infographic showing various Drilling Fluids Engineer job openings in California as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $115,138 per year, or $55.4 per hour.
Drilling/Workover Superintendent

Drilling/Workover Superintendent

Sentinel Peak Resources

Bakersfield, CA • On-site

$175K - $230K/yr

Full-time

Posted 6 days ago


Job description

Title: Drilling/Workover Superintendent
Department: Field Services
Reports To: VP-Field Services
FLSA Status: Exempt
Location: Bakersfield, CA
Employment Type: Regular Full-Time
Overview of Position:
The Drilling/Workover Superintendent oversees the safe, efficient execution of drilling and workover operations, ensures regulatory, environmental health & safety compliance, emergency preparedness, quality assurance/control throughout each operation. This role directs execution of the drilling plan and supervises Drilling/Workover personnel supporting drilling location construction and reclamation.
The position optimizes drilling team resources, mentors engineering staff and field supervisors, and provides expertise for planning and executing critical or complex wells.
The Superintendent also serves as a professional, tactful stand-in for the Drilling/Workover Manager when needed.
Essential Duties and Responsibilities:
• Approves rig selection, ensuring that pre-acceptance audits are performed and negotiates contract terms (operational) with the chosen drilling contractor.
• Ensures that contractors are qualified operationally and in accordance with the Company's Environmental Health & Safety standards.
• Ensures that the operations within area of responsibility are evaluated for risk through the use of appropriate procedures and/or industry standards.
• Ensures that all regulatory requirements for the operation are met.
• Approves the drilling program and associated operational plans.
• Ensures and directs the operational and safe execution of the drilling program.
• Monitors daily expenses, tracking well costs, and ensures invoices for all drilling services are correctly processed and paid timely.
• Ensures accuracy of the well's final drilling cost reconciliation.
• Approves the well's post drilling analysis report.
• Approves the quarterly drilling performance reports.
• Presents a proper example of work ethics for subordinates.
• Champions a strong safety culture, participates in incident investigations and root-cause analyses.
• Identifies operational, environmental, and regulatory risks across the well lifecycle and implements mitigation strategies to protect schedule, cost, safety, and compliance.
• Supervises assigned company employees and contractors, setting performance expectations and supporting professional development.
• Performs all other job-related duties as assigned.
Requirements
Education and Experience
Required
• High school graduation or equivalent.
• Current certification in Well Control.
• 15 years' drilling, completions, and workover experience in oil & gas operations.
• Leadership experience managing employees, contractors, or multidisciplinary field teams in drilling, completions, or workover operations.
Desired
• College-level coursework in Petroleum Engineering, Mechanical Engineering, or Chemical Engineering.
Knowledge, Skills, and Abilities
Required
• Base of experience in engineering, operational practices and latest technology to produce continuous improvements to the Drilling/Workover Organization's performance.
• Professionalism and expertise in all phases of well planning and drilling operations for wells of all types and locations.
• Expertise in directional wells including extended reach wells and horizontal wells.
• In-depth knowledge of top drive units, advanced MWD technology, rotary steerable drilling systems, open and cased hole completions, basic fishing operations, running long string of casing, cementing with multistage tools, running and cementing large size casing, and water based and oil based drilling fluids.
• Proven job knowledge to handle operational responsibilities on shallow thermal (cyclic steam) wells using heavy mud weights as high as 14ppg in high H2S concentrations of 30%.
• Proficiency with personal computers and software to include working knowledge of Windows, Microsoft, and e-mail.
• Excellent oral and written communication skills.
• Ability to deal logically and effectively with department heads and engineering personnel to accomplish the goals for the Drilling/Workover department.
• Valid California driver's license with a driving record deemed acceptable by the company's auto insurance carrier is required due to regular travel to field and operational sites.
Environment & Physical Demands
Work is performed extensively in outdoor environments, exposed to a wide range of weather conditions, including extreme temperatures (both heat and cold), wetness, and humidity. The essential functions of this position include adjusting/moving in all directions objects up to 50 pounds occasionally and 100 pounds with assistance rarely; sitting, standing, walking, walking on uneven surfaces, bending, kneeling, stooping; repeating motions that may include the wrists, hands and/or fingers; visual acuity for reading computer screens or preparing data, inspecting objects, and operating vehicles; operating a motor vehicle and/or heavy equipment; working near moving mechanical parts, tight spaces, and on high and precarious surfaces; and/or communicating with others to exchange information. Exposure to environmental elements such as dirt, dust, fumes, odors, and loud noises should be expected. Appropriate Personal Protective Equipment (PPE) for all tasks is required. Incumbents must adhere to all safety protocols, especially those concerning heat illness prevention (access to water and shade).
Disclaimer:
The position description has been designed to indicate the general nature and level of work performed by employees within this classification. The essential duties, responsibilities and physical requirements above describe those functions that are essential to the performance of this job. The above description does not include all the duties and responsibilities assigned to this position. Employees holding this position will be required to perform any other job-related duties as requested by management.
Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the position.
Sentinel Peak Resources Management LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, citizenship status, sex, sexual orientation, gender identity, age, genetic information, disability, Veteran status or any other characteristic protected by federal, state, and/or local law.
Salary Description
$175,000-$230,000