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Assistant Geologist Jobs in Texas (NOW HIRING)

TGNR HOLDCO LLC

Staff Geologist

Houston, TX · On-site

The Staff Geologist supports subsurface and asset development programs through integrated ... decisions. Assist in evaluating non-operated proposals and competitor activity to advise ...

TG Natural Resources

Staff Geologist

Houston, TX · On-site

... decisions. Assist in evaluating non-operated proposals and competitor activity to advise ... Ensure high-quality geological data management, including tops, markers, grids, correlation ...

TERRACON

Staff Geologist

Lubbock, TX · On-site

Professional certification or registration as a Professional Geologist (PG) is preferred but not mandatory. * Assist in borehole logging operations, ensuring accurate data collection and ...

Diamondback Energy

Geologist

Midland, TX · On-site

A Geologist provides regional and local geologic interpretation across the Permian Basin to support ... * Assist and/or guide current efforts on multi-county stratigraphic framework and subsurface ...

TERRACON

Staff Geologist

Lubbock, TX · On-site

Responsibilities * Assist in borehole logging operations, ensuring accurate data collection and ... Integrate geological and geophysical data, analyzing and interpreting results for project needs.

Diamondbackenergy

Geologist

Midland, TX · On-site

A Geologist provides regional and local geologic interpretation across the Permian Basin to support ... * Assist and/or guide current efforts on multi-county stratigraphic framework and subsurface ...

SM-Energy Company

Sr. Geologist

Houston, TX · On-site

$158K - $237K/yr

Ability to assist with feedback for petrophysical analysis. * Knowledge in mapping and structural geology. * Solid understanding of reservoir engineering. * Well-versed in unconventional play ...

TERRACON

Staff Geologist

Dallas, TX · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field observations and field data collection or assignments. * Implements technical requirements to complete ...

TERRACON

Staff Geologist

Dallas, TX · On-site

May assist more senior Geologists on large, more complex projects. * Performs site visits, field observations and field data collection or assignments. * Implements technical requirements to complete ...

HDR

Geologist 2

Austin, TX

In the role of Geologist II, we'll count on you to * Assist with geologic and hydrologic studies, including field work, and other hydrologic, geologic, geophysical tasks both locally and nationally ...

HDR

Geologist 2

Austin, TX · On-site

In the role of Geologist II, we'll count on you to * Assist with geologic and hydrologic studies, including field work, and other hydrologic, geologic, geophysical tasks both locally and nationally ...

Verdantas

Staff Geologist I

Fort Worth, TX · On-site

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... What You'll Do: * Assist with field investigations, including soil and rock sampling, drilling ...

Verdantas

Staff Geologist I

Fort Worth, TX · On-site

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... What You'll Do: * Assist with field investigations, including soil and rock sampling, drilling ...

ConeTec Group

Field Engineer or Geologist

Houston, TX · On-site

The Field Geologist/Engineer will assume numerous other roles ranging from Assistant Field Operator to Project Coordinator as the ever-changing demands of the workplace dictate. A successful ...

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Assistant Geologist information

See Texas salary details

$33.5K

$71.8K

$116K

How much do assistant geologist jobs pay per year?

As of Aug 4, 2026, the average yearly pay for assistant geologist in Texas is $71,766.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,200.00 and $86,600.00 per year, depending on experience, location, and employer.

What is an assistant geologist?

Assistant Geologists are entry-level professionals who support geologists in studying the Earth’s structure, composition, and processes. Their duties typically include collecting and analyzing soil, rock, and water samples, conducting field surveys, and assisting with geological mapping. They work under the supervision of senior geologists in industries such as environmental consulting, mining, oil and gas, and government agencies. This role provides valuable hands-on experience and is often a stepping stone to more advanced geoscience positions.

Is there a high demand for assistant geologists?

The demand for assistant geologists is generally steady, especially in industries such as mining, oil and gas, environmental consulting, and construction. Employment opportunities depend on industry activity, regional projects, and the candidate's skills in fieldwork, data analysis, and reporting.

What are the typical responsibilities of an assistant geologist in a fieldwork setting?

As an Assistant Geologist, you will often support senior geologists during field investigations, which may include collecting soil and rock samples, conducting site surveys, and recording geologic observations. You may also assist in geophysical or geochemical testing and help with mapping and data analysis back in the office. Fieldwork can be physically demanding and often requires travel to remote locations, but it provides valuable hands-on experience and exposure to a variety of geological projects. Team collaboration is common, as you’ll frequently work with environmental scientists, engineers, and drilling crews to ensure data accuracy and project success.

What are the key skills and qualifications needed to thrive as an assistant geologist, and why are they important?

To thrive as an Assistant Geologist, you need a solid background in geology or earth sciences, typically supported by a relevant bachelor's degree and foundational fieldwork experience. Familiarity with GIS software, mapping tools, and data analysis platforms is important, and certifications like OSHA HAZWOPER may be required for field safety. Strong observational skills, attention to detail, and effective communication are vital soft skills for collecting and reporting accurate geological data. These skills ensure reliable data collection, adherence to safety standards, and successful collaboration on geological projects.

What is the difference between Assistant Geologist vs Geoscientist?

AspectAssistant GeologistGeoscientist
Required CredentialsBachelor's degree in geology or related fieldBachelor's or master's degree in geology, geoscience, or related field
Work EnvironmentFieldwork, lab analysis, data collectionResearch, data analysis, fieldwork, report writing
Employer & Industry UsageMining, environmental consulting, oil & gasResearch institutions, government agencies, energy companies
Common Search & ComparisonYesYes

Assistant Geologists typically perform fieldwork and basic data collection under supervision, while Geoscientists often engage in research, complex data analysis, and report writing. Both roles require similar educational backgrounds, but Geoscientists usually hold advanced degrees and work in broader research or policy settings. Understanding these differences helps job seekers identify the right career path in geology-related fields.

What are the most commonly searched types of Geologist jobs in Texas? The most popular types of Geologist jobs in Texas are:
What are popular job titles related to Assistant Geologist jobs in Texas? For Assistant Geologist jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Assistant Geologist jobs in Texas look for? The top searched job categories for Assistant Geologist jobs in Texas are:
What cities in Texas are hiring for Assistant Geologist jobs? Cities in Texas with the most Assistant Geologist job openings:
Assistant Geologist jobs near you
Infographic showing various Assistant Geologist job openings in Texas as of July 2026, with employment types broken down into 87% Full Time, and 13% Part Time. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $71,766 per year, or $34.5 per hour.

Staff Geologist

TGNR HOLDCO LLC

Houston, TX • On-site

Full-time

Re-posted yesterday

Job description

Description:

The Staff Geologist supports subsurface and asset development programs through integrated geological interpretation, well planning, and operational collaboration. This role delivers high-quality geological models, actionable development recommendations, and operational support that help drive efficient drilling, reservoir understanding, and disciplined field development planning. The geologist will work closely with engineering, land, and operations teams to advance both operated and non-operated opportunities.

Responsibilities

Perform integrated geological interpretation using well logs, cuttings, core, seismic attributes (where available), and production data to characterize reservoir quality and continuity.

Build and maintain static geological models, maps, and property grids, delivering OOIP/GIIP volumetrics with uncertainty ranges for development decisions.

Develop and refine stratigraphic/structural frameworks and generate cross-sections supporting landing zone selection and field development plans.

Create pre-spud geologic prognoses, hazard notes, and structural/stratigraphic targets for horizontal wells.

Provide operations geology and geosteering interface support, coordinating with vendors and delivering real-time target updates to ensure accurate well placement.

Integrate drilling events, mud log shows, gas data, and LWD/MWD responses to update interpretations and optimize on-the-fly decision-making.

Lead/participate in post-well lookbacks, reconciling drilling results, reservoir quality, and geo-mechanical performance to refine models and future well designs.

Support reservoir surveillance by analyzing production trends, completions interplay, and offset well performance to inform spacing, stacking, and lateral-placement decisions.

Assist in evaluating non-operated proposals and competitor activity to advise performance drivers and development strategy.

Ensure high-quality geological data management, including tops, markers, grids, correlation frameworks, and integration with corporate datastores.

Contribute to workflow standardization, digital efficiency improvements, and enhancements to data-quality governance supporting rapid decision-making.

Work closely with reservoir, drilling, completions, and land teams to generate pre-spud and post-spud reviews aligned with TGNR’s development objectives.

Prepare and deliver high-quality maps, technical reports, volumetric summaries, and recommendations for leadership reviews, partners, and internal decision gates.

Qualifications

Master’s degree in Geology or Geoscience required.

8–10 years of experience in development geology within unconventional or tight-rock plays, ideally with exposure to East Texas/Ark-La-Tex basins.

Demonstrated experience in well planning, ops geology, and geosteering interaction (vendor coordination, target corrections).

Proficiency with Petra and/or Kingdom for mapping, correlation, and directional planning; experience with StarSteer or ZoneVu preferred.

Ability to produce volumetrics (OOIP/GIIP) with uncertainty ranges and incorporate results into AFE packages and development plans.

Familiarity with Spotfire, Power BI, or similar visualization tools.

Strong communication skills with ability to present clearly to multidisciplinary teams and management.

Effective time-management and organizational abilities; capable of handling multiple concurrent priorities.

Collaboration mindset and willingness to support operations during off-hours if drilling activity requires.

Requirements:


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