Full-Service Energy Partner Powering South Texas Forward
STX Energy Services provides comprehensive maintenance and construction services tailored to meet the oil and gas industry’s evolving needs throughout South Texas.
Built in the Heart of South Texas
STX Energy Services is a South Texas oil & gas construction and maintenance company specializing in energy infrastructure, fabrication, and field services.
Since 2006, we bring decades of proven expertise, safety, and reliability to every project, trusted by operators across the energy industry.
Our Services
Complete South Texas Energy Field Services
Comprehensive Oil and Gas services, supporting operations from routine maintenance to complex projects, built for disciplined safety and industry leading quality.
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Complete facility construction
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Lease Maintenance Crews
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Certified pipe and Structural Welding
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Industrial Sandblasting and Painting
Certified Valve Repair and Testing
Comprehensive PSV testing, repair, and certification services ensuring compliance, safety, and optimal valve performance.
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Certified by the National Board of Boiler and Pressure Vessel Inspectors
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Valve Troubleshooting, Repair, Testing and Recertification
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Comprehensive local and on-site parts inventory
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Custom Mobile Test Trailer able to service up to 10” Valves
Instrumentation & Electrical / Gas & Liquid Measurement
Our Instrumentation & Electrical and Gas/Liquid Measurement teams keep facilities safe, accurate, and efficient. From installations and troubleshooting to meter testing and liquid proving, we deliver reliable service with minimal downtime.
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New Facility Install
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Meter Testing
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Mobile Liquid Proving
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Mobile & Local Parts Inventory
Turnkey solutions from design to installation
Durable, corrosion-resistant stairways and landings designed for safety, longevity, and dependable performance in all environments.
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Custom Fabrication and Design
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Local Delivery and Installation
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Onsite Modification
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OSHA Compliant
What Our Clients Say
Operations Manager
"STX Energy Services has been instrumental in keeping our production facilities running smoothly. Their pressure safety valve testing is thorough, well-documented, and always completed on schedule. The technicians are professional and knowledgeable."
Project Supervisor
"We've worked with STX on multiple construction projects, from pump stations to compression facilities. Their attention to detail and commitment to safety standards is exactly what we need in the field. They deliver quality work consistently."
Production Foreman
"When we had an emergency valve repair needed, STX had a team on-site within hours. Their field service capabilities saved us days of downtime. That's the kind of reliability that makes them our first call for maintenance needs."
Facility Manager
"From the initial estimate to project completion, STX Energy Services handled our facility construction with professionalism. Their crane operators and welders are top-notch. The project came in on time and within budget."
Service Areas
- Agua Dulce
- Alamo
- Alice
- Alton
- Aransas Pass
- Asherton
- Austwell
- Bayview
- Beeville
- Benavides
- Big Wells
- Bishop
- Brackettville
- Brownsville
- Camp Wood
- Carrizo Springs
- Corpus Christi
- Cotulla
- Crystal City
- Del Rio
- Donna
- Driscoll
- Eagle Pass
- Edinburg
- El Cenizo
- Encinal
- Escobares
- Falfurrias
- Freer
- Fulton
- George West
- Granjeno
- Gregory
- Harlingen
- Hidalgo
- Ingleside
- Ingleside on the Bay
- La Feria
- La Grulla
- La Joya
- La Villa
- Laredo
- Laguna Vista
- Lake City
- Leakey
- Los Fresnos
- Los Indios
- Lyford
- Mathis
- McAllen
- Mercedes
- Hidalgo
- Ingleside
- Ingleside on the Bay
- La Feria
- La Grulla
- La Joya
- La Villa
- Laredo
- Laguna Vista
- Laguna Vista
- Lake City
- Leakey
- Los Fresnos
- Los Indios
- Lyford
- Mathis
- McAllen
- Mercedes