Mudlogging

Mudlogging and Wellsite Consulting

Expertise Across Basins

FGS offers a wide range of experienced mudloggers with backgrounds in basins throughout the United States, including Texas, throughout the Rockies, and in the mid-continent basin. Flexibility in service level allows FGS to fit your needs, from remote geology to 4-manned teams and total gas systems to Mass Spectrometers. Whether your resource is oil, gas, helium, hydrogen, or geothermal, FGS has the right equipment and experienced teams ready to collect outstanding data and give you exceptional communication from your wellsite.

Our wellsite geologists are flexible and all have backgrounds working with any number of gas detection systems including traditional total gas and/or chromatographs, CO2 detectors, H2S monitors, and dq1000 mass spectrometers. 

Our geologists are familiar with all basins across the USA: including expertise in Texas – like the Delaware and Midland basins, the Eagle Ford, Barnett, Anadarko, Cotton Valley, and Haynesville basins.

Unmatched Mudlogging Experience in the Heart of Texas

FGS TEXAS MUDLOGGING

At Field Geo Services, our roots run deep in the oil-rich landscapes of Texas. With decades of hands-on mudlogging experience across the Permian and Midland Basins, we bring a proven track record of delivering reliable, high-quality geological data to operators in some of the most productive plays in the country.

From vertical wildcats to complex horizontal developments, our team has logged thousands of wells across West Texas. We know the formations, the drilling conditions, and the pace of the patch—and we’re built to keep up. Our geologists are seasoned professionals who combine traditional rock sense with cutting-edge technology, including integrated mass spectrometry, XRF, and real-time gas analysis.

What sets us apart? We don’t just record the data—we interpret it, communicate it clearly, and help our clients make smarter drilling decisions in real time. Whether you’re geosteering through thin pays or looking for subtle formation changes, Field Geo Services is your trusted partner at the wellsite.

Serving the Texas oilfield with grit, precision, and pride.

Remote Mud Logging

Remote mud logging is a great option for drilling programs looking to manage costs without sacrificing the information that can be gleaned from logs such as shallower formation targets, production insights from gas readings, and a record of what happened mechanically on the well.

FGS has a team of geologists available for remote logging operations. Geologists are centrally located in their basin of operation and assigned rigs to monitor remotely. FGS geos visit their rigs a minimum of once a week, in addition to site visits for troubleshooting, company man check-ins, and general inquiries.

Operators will receive a quality mudlog with properly lagged and accurate gas readings, formation tops, a mechanical record of what occurred, in addition to other tracks that may be pulled from the EDR and added to the logs. It’s the same quality mudlog, with two major exceptions: no samples and much lower costs.

Schedule a meeting to discuss your project needs