Tomas Diaz handles the day-to-day operations of OPES. When he is not in the office, he can be found attending chamber of commerce functions or church activities. Tomas provides oversight to many environmental and construction activities. 

Environmental Services

We offer environmental services that ensure the protection of earths most valuable resources.

Orinoco Petroleum & Environmental Services, Inc. (OPES) provides Environmental Services in the areas of subsurface investigations, sampling and laboratory analyses, phase I and II environmental site assessments, storm water pollution prevention plans (SWP3) and removal, installation and upgrade of fuel storage tanks; Remediation Services such as pneumatic free product removal systems, lead-based paint and asbestos abatement, air sparging, soil vapor extraction, dual phase extraction, air stripping, carbon adsorption and soil excavation, treatment, transportation and disposal; Construction Services such as concrete work, road pavements and remodeling; also Consulting and Engineering Services such as the design of remediation systems, preparation of spill prevention, control and countermeasures (SPCC) plans and concentrated animal feeding operations (CAFOs)- lagoon inspections.

Our Mission


Meet the Owner

Consulting and Engineering Services

OPES offers professional engineering services including the design of remediation services. 

Beautiful spaces

Services we offer

Construction Services

We offer a variety of construction services sure to make your project a reality. 

We not only work in the beautiful outdoors, but we also work to create inspired designs to your home's interior. Our construction services include roofing, siding, and interior remodel. Let our design professional make your dreams a reality. 

Remediation Services

we work to remove pollutants and contaminants from soil, ground water, and sediments.

Protecting the Environment ... is our business!


We often say, "Protecting the environment... is our business. These are more than just words, but rather our purpose as a business. We treat the earth's resources like a prized commodities and it is our mission to preserve earth's natural resources. 

P: (405) 360-2911

F: (405) 360-2914

Opes, Incorporated

Orinoco Petroleum & Environmental Services, Inc. contact us