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Mud Engineer Jobs in California (NOW HIRING)

Laborer - Hazwoper Certified

Menlo Park, CA

$21 - $26.75/hr

Essel Environmental is the go-to resource for responsive, high-quality environmental, engineering ... Able to performed work in potentially adverse conditions, i.e. rain and mud, rocky soils, snow and ...

... against dust, mud, rain, and snow. * Design, route, and validate wire harnesses and cable ... What We're Looking For * 3+ years of hands-on mechanical engineering experience, with a focus on ...

Engineering Coordinator

Calistoga, CA · On-site

$26 - $28/hr

... mud therapies, and daily fitness classes. Guests can indulge in vibrant, seasonal cuisine at Solbar ... Engineer, performing a wide variety of office/operations management and administrative tasks to ...

Engineering Coordinator

Calistoga, CA · On-site

$26 - $28/hr

... mud therapies, and daily fitness classes. Guests can indulge in vibrant, seasonal cuisine at Solbar ... Engineer, performing a wide variety of office/operations management and administrative tasks to ...

Experienced Geotechnical Driller

Richmond, CA · On-site

$26.50 - $35.75/hr

Set up and operate mud rotary drilling and auger equipment, sampling systems, geophysical ... Provide timely assistance to Engineers and Technicians as required. * Assist with the mobilization ...

Experienced Geotechnical Driller

Richmond, CA · On-site

$26.50 - $35.75/hr

Set up and operate mud rotary drilling and auger equipment, sampling systems, geophysical ... Provide timely assistance to Engineers and Technicians as required. * Assist with the mobilization ...

Experienced Geotechnical Driller

Richmond, CA · On-site

$26.50 - $35.75/hr

Set up and operate mud rotary drilling and auger equipment, sampling systems, geophysical ... Provide timely assistance to Engineers and Technicians as required. * Assist with the mobilization ...

Experienced Geotechnical Driller

Richmond, CA · On-site

$26.50 - $35.75/hr

Set up and operate mud rotary drilling and auger equipment, sampling systems, geophysical ... Provide timely assistance to Engineers and Technicians as required. * Assist with the mobilization ...

Ceiling repair drywall, mud, tape and paint. * Maintain engineering office with tools organized, supplies inventoried and neatly stacked or organized and maintain maintenance files as requested or ...

Mid-Senior Geologist

Irvine, CA · On-site

$90K - $140K/yr

Disposition of non-conforming products as per engineering training matrix. Qualifications: * 5 to ... Experience with many of the following drilling methods: roto-sonic, direct mud rotary, flooded ...

Be Seen First

Maintain clean stairwells and mechanical rooms as directed by the Chief Engineer * Ensure neatness ... mud when necessary; using blower to keep sidewalks and walking area clean of loose grass and debris.

Showing results 21-40

Mud Engineer information

See California salary details

$82.4K

$114.3K

$120.4K

How much do mud engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mud engineer in California is $114,271.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,400.00 and $119,900.00 per year, depending on experience, location, and employer.

What is a mud engineer?

Mud engineers, also known as drilling fluid engineers, are specialized professionals in the oil and gas industry responsible for designing, testing, and managing the properties of drilling fluids (commonly called 'mud'). These fluids are crucial for lubricating drill bits, controlling subsurface pressures, stabilizing wellbores, and carrying drill cuttings to the surface during drilling operations. Mud engineers monitor and adjust the chemical and physical characteristics of drilling mud to ensure safe and efficient drilling, minimize environmental impact, and reduce operational risks.

What does a mud engineer do?

As a mud engineer, also known as a drilling fluids engineer or mud man, you manage the drilling fluid used in the digging of oil wells. This involves making adjustments to the liquid being used, supervising the equipment on a rig, and helping test for oil and gas. This position offers a significant amount of control over the specifications of a drilling plan, in part because the fluid mixture must be customized to create the most effective drilling path through the unique terrain of the area. Since your presence is required during the drilling process, mud engineers spend almost all of their time on-site.

What are common challenges faced by mud engineers on drilling sites, and how can they be addressed?

Mud Engineers often encounter challenges such as maintaining the correct mud properties under varying geological conditions, preventing equipment clogging, and responding quickly to unexpected wellbore issues like lost circulation. Addressing these challenges requires strong analytical skills, effective communication with drilling crews, and the ability to adjust mud formulations on short notice. Staying up-to-date with new drilling fluids technology and working closely with geologists and drilling supervisors can help Mud Engineers implement effective solutions and ensure smooth drilling operations.

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

AspectMud EngineerDrilling Fluids Engineer
CredentialsRelevant certifications, technical degrees in petroleum or mechanical engineeringSimilar certifications, specialized training in drilling fluids
Work EnvironmentOffshore/onshore drilling sites, oil and gas industryOffshore/onshore drilling operations, oil and gas industry
Employer & IndustryOil & gas companies, drilling contractorsOil & gas companies, drilling service companies
Search & Comparison IntentYesYes

Both Mud Engineers and Drilling Fluids Engineers work in the oil and gas industry, focusing on managing drilling fluids to ensure safe and efficient drilling operations. While their roles are similar, the term 'Mud Engineer' is more commonly used in the field, and both titles often overlap in responsibilities and qualifications.

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

To thrive as a Mud Engineer, you need a solid background in chemistry, geology, and drilling fluid technology, often supported by a degree in engineering or earth sciences. Familiarity with drilling fluid software, mud logging systems, and relevant certifications like Well Control or H2S safety are typically required. Strong analytical thinking, problem-solving, and communication skills set top performers apart in this role. These skills are essential for ensuring safe, efficient drilling operations and maintaining wellbore stability under challenging conditions.
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 Mud Engineer jobs? Cities in California with the most Mud Engineer job openings:
What are popular job titles related to Mud Engineer jobs in CA? For Mud Engineer jobs in CA, the most frequently searched job titles are:
Infographic showing various Mud Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $114,271 per year, or $54.9 per hour.

Laborer - Hazwoper Certified

Essel

Menlo Park, CA

$21 - $26.75/hr

Full-time

Re-posted 16 days ago


Job description

Essel Environmental is the go-to resource for responsive, high-quality environmental, engineering and emergency response services and project personnel.

We are looking to add hard-working and reliable Environmental Laborers to our team for a 6 month Project in Menlo Park.

Duties include:

Removal of building components and collection / containerization of lab equipment

Demolition and Constructions duties

Soft Demo and Hard Demo

Requirements

  • Related labor experience
  • Must be able to wear a respirator.
  • Must be willing and physically able to work long hours, perform strenuous physical tasks and travel as needed
  • Able to performed work in potentially adverse conditions, i.e. rain and mud, rocky soils, snow and ice, extreme temperatures
  • Must be able to pass a background, drug screen, medical exam and respirator fitness test.
  • Valid Driver's License is required
  • High school diploma/ GED
  • 40 Hour- Hazwoper certificate is preferred

Benefits

industry standard benefits