About Us

Your Trusted Partner for pumpdown Completions

Maximizing Performance

Expert Pumpdown Completions Services

Our team brings over 50 combined years of experience in completions services, pressure pumping, chemical mixing, and ancillary well-pad services, all designed to help you keep on-site progress moving forward. Based in West Texas, we have grown to service operations from New Mexico to Louisiana, providing our clients with a comprehensive range of services and support that they can rely on to get the job done right.

Who We Are

A leading pressure pumping service company in Texas, delivering reliable and efficient completions services to E&P operators in West Texas and beyond.

Our Committment

With over 50 years of oilfield expertise, our team is committed to building strong client relationships and providing expert, on-site support.
Read More About Who We Are

Trusted Partner for Reliable and Efficient Completions Services

When time is money on site, you need a completions partner who knows how to get the job done right. At Tejas Completion Services, we understand the importance of performing under pressure, which is why we deliver highly reliable, efficient, and cost-effective pressure pumping service. With over 50 years of oilfield completions expertise, we have the knowledge and experience to provide our clients with the best possible service.

Expertise and Technology to Drive Efficiency and Safety

We've built Tejas Completion Service from the ground up with first-class equipment, expert personnel, and cutting-edge technology, all designed to drive efficiency, promote safety, and accelerate job completion. We're more than just a completions service provider; we're your ally. Behind every successful job is an expert team of experienced supervisors and highly trained operators 100% focused on precision pumping 24/7. On-site, we're shoulder-to-shoulder with you to problem-solve, be proactive, and keep things running smoothly. Whether on site or off, you'll always have access to leadership, because service quality and your success are at the core of everything we do.

Comprehensive Range of Services to Keep Your On-Site Progress Moving Forward

Our team brings over 50 combined years of experience in horizontal and vertical drilling, pressure pumping, chemical mixing, and ancillary well-pad services, all designed to help you keep on-site progress moving forward. Based in West Texas, we have rapidly grown to service operations from New Mexico to Louisiana, providing our clients with a comprehensive range of services and support that they can rely on to get the job done right.

Tejas company team standing outside their shop
Our history

Building on 50+ Years of Experience

Follow the journey of Tejas Completion Services, from its founding to its rapid growth as a premier pressure pumping service provider in Texas. Discover the key milestones and achievements that have made Tejas the trusted partner it is today.
2021 Q1
Tejas is founded by TJ Dostal
February 2021
Tejas deploys and pumps their first job
May 2021
Tejas expands into the Eagle Ford
September 2021
Cody Trebing Joins Tejas
September 2022
Tejas expands into Chemical Mixing Services and Tim Evans joins the team
december 2022
Tejas secures and moves into Flagship Midland facility
The team

Meet the Experts Behind Tejas Completion Services' Success

Get to know the experienced and highly skilled team that drives Tejas Completion Services' success. Learn about their expertise and the roles they play in delivering high-quality, reliable completions services to our clients.
TJ Dostal headshot
TJ Dostal
Founder & Chief Executive Officer
TJ Dostal currently serves as the CEO and Founder of Tejas Completion Services.  Mr. Dostal founded Tejas in January of 2021 and has served as President & CEO since its inception. With eighteen years of industry experience, Mr. Dostal has worked in most oil basins across the Lower 48 and Alaska while also leading International Business Development efforts across the Middle East, Europe, South East Asia, Australia and New Zealand. Prior to Tejas, Mr. Dostal served in numerous technical and leadership roles with Logan Oil Tools, NOV, Weatherford, Thru Tubing Solutions, and PerfX Wireline including Sales Support, Operations Manager, International Business Development Manager and Vice President of Sales.  

Mr. Dostal manages all aspects of Finance, Corporate Development and Business Strategy for Tejas Completion Services. He received his undergraduate degree from the University of Houston and his MBA from Texas A&M University in 2017.
Cody Trebing with shades on leaning agains a wall
Cody Trebing
Chief Operations Officer
Cody Trebing currently serves as the COO of Tejas Completion Services and joined the team in September 2021. With seventeen years of industry experience, Mr. Trebing has worked in almost every major basin in North America and various international locations. Prior to Tejas, Mr. Trebing served in numerous technical and management roles with Halliburton and Thru Tubing Solutions, including Field Engineer, Sales Support, Operations Manager, and Corporate Sales Manager.  

Mr. Trebing manages all aspects of operations, sales, and marketing in accordance with the Tejas capex budget and growth plan. He received a bachelor’s degree and MBA from Texas A&M University and is an active member of SPE.
Cody Hollier
VP Pressure Pumping
Cody Hollier currently serves as the Vice President of Pressure Pumping at Tejas Completion Services. Mr. Hollier joined Tejas in July of 2021 and has been instrumental in building and leading the company’s pressure pumping operations in the Midland-Odessa region. With over 15 years of experience in the oil and gas industry, Mr. Hollier has held key operational leadership roles focused on pump down services and field supervision.

Prior to joining Tejas, he served as Service Supervisor at PetroStar Services, Pump Down Service Manager at Nichols Oil Tools, and Pump Supervisor at Legacy Pressure Control. Mr. Hollier oversees all pressure pumping operations, personnel development, and service quality initiatives at Tejas Completion Services. He is known for his hands-on leadership style and deep technical expertise in high-pressure pumping environments.
Tejas logo mark with an A and a red star in the middle enclosed in a blue square
Jeff Whitworth
VP Thru-Tubing
Jeff Whitworth currently serves as the Vice President of Thru-Tubing at Tejas Completion Services and joined the team in February 2024. With over fifteen years of industry experience, he has held a variety of technical and leadership roles across North America and the Middle East. Prior to joining Tejas, he spent over a decade at Thru Tubing Solutions in positions ranging from Tool Specialist, Operations Manager, and Regional Sales Manager, where he played a key role in supporting operations and expanding customer relations.

As Vice President, he oversees the thru-tubing division’s operations and strategic growth initiatives. He is based in Midland, Texas, and brings a strong background in business development, technical operations, and innovative downhole tool solutions.

Contact us today to experience the difference

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