For over 45 years, OPD has provided turnkey engineering, purchasing, and construction services for some of the largest natural gas and gas liquids processing facilities in the United States. Our capabilities have grown to include full custom design & build solutions for related large-scale facilities including export terminals, chemical feedstock units, and other emerging markets.
Founded in 1980 by a group of visionary industry professionals, OPD started with a simple yet powerful mission. Throughout our journey, we have remained true to our roots, maintaining a culture of collaboration and customer-centricity.
We provide seamless project execution from kick-off to start-up. The same dedicated project team partners with you through all phases of the project life cycle. Our streamlined process minimizes interface issues and scope errors, reducing project risks and resulting in shorter overall project schedules.
Engineering
Detailed engineering packages — designed in the U.S. — in all disciplines.
Procurement
Single-point procurement of all equipment, materials and construction services.
Fabrication
On-site fabrication of structural or carbon steel, alloy pipe spools and ASME-coded vessels.
Construction
Mechanical crews of fully direct-hired employees perform all phases of construction.
Learn about our recent projects
A grassroots ethane and propane export terminal under construction on the Texas Gulf Coast, designed with dual-train flexibility and high-capacity refrigeration.
A series of modular NGL fractionation units delivered on the Texas Gulf Coast, each designed to produce saleable ethane, propane, butanes, and natural gasoline.
A custom-designed cryogenic gas processing facility under development in the Permian Basin, featuring two 300+ MMSCFD RSV cryo trains and a 15,000 BPD stabilizer.
OPD has become the preferred EPC for career growth, driven by a focus on our customers’ success. Rooted in our founding principles, our culture prioritizes open communication and a positive work environment over traditional corporate structures. With a commitment to safety, integrity, and teamwork, we create a workplace where professionals can thrive and contribute to career-defining projects.