Mud logger vs oil tester

The differences between mud loggers and oil testers can be seen in a few details. Each job has different responsibilities and duties. It typically takes 1-2 years to become both a mud logger and an oil tester. Additionally, a mud logger has an average salary of $99,535, which is higher than the $55,570 average annual salary of an oil tester.

The top three skills for a mud logger include enhance safety, mechanical equipment and data acquisition systems. The most important skills for an oil tester are rig, , and .

Mud logger vs oil tester overview

	Mud Logger	Oil Tester
Yearly salary	$99,535	$55,570
Hourly rate	$47.85	$26.72
Growth rate	7%	7%
Number of jobs	741	8,599
Job satisfaction	5	-
Most common degree	Bachelor's Degree, 69%	High School Diploma, 43%
Average age	38	38
Years of experience	2	2

Mud logger vs oil tester salary

Mud loggers and oil testers have different pay scales, as shown below.

	Mud Logger	Oil Tester
Average salary	$99,535	$55,570
Salary range	Between $74,000 And $133,000	Between $27,000 And $112,000
Highest paying City	-	-
Highest paying state	-	-
Best paying company	-	-
Best paying industry	-	-

Differences between mud logger and oil tester education

There are a few differences between a mud logger and an oil tester in terms of educational background:

	Mud Logger	Oil Tester
Most common degree	Bachelor's Degree, 69%	High School Diploma, 43%
Most common major	Geology	Geology
Most common college	Massachusetts Institute of Technology	University of North Carolina at Chapel Hill

Mud logger vs oil tester demographics

Here are the differences between mud loggers' and oil testers' demographics:

	Mud Logger	Oil Tester
Average age	38	38
Gender ratio	Male, 86.4% Female, 13.6%	Male, 94.1% Female, 5.9%
Race ratio	Black or African American, 9.5% Unknown, 6.2% Hispanic or Latino, 16.7% Asian, 10.4% White, 56.1% American Indian and Alaska Native, 1.1%	Black or African American, 6.8% Unknown, 5.7% Hispanic or Latino, 12.4% Asian, 11.4% White, 62.7% American Indian and Alaska Native, 1.0%
LGBT Percentage	8%	8%

Differences between mud logger and oil tester duties and responsibilities

Mud logger example responsibilities.

Manage, design and supervise geologic investigation drilling plans relate to environmental, geotechnical and mining projects.
Work on LCM jobs gaining knowledge of down hole ECD as well as on low weight system WBM and OBM.
Oversee WBM to OBM conversions of systems or combining different weight fluids when applicable.
Insure all personnel utilize PPE.
Operate the most advance centrifuges in the industry.
Work on centrifuges, shakers, dryers and augers.

Oil tester example responsibilities.

Inspect hydro-test equipment and instruments.
Ignite torches or start power supplies and strike arcs by touching electrodes to metals being weld, completing electricalcircuits.

Mud logger vs oil tester skills

Common mud logger skills

Enhance Safety, 15%
Mechanical Equipment, 8%
Data Acquisition Systems, 7%
Laboratory Techniques, 6%
Drill Cuttings, 5%
MWD, 4%

Common oil tester skills

Rig, 100%

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Mud Logger vs Oil Tester

Updated January 8, 2025

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