Feedstock Sales, Oil & Gas Operations, and Residential & Commercial Construction

Serving the Greater Houston and Texas Markets since 2018

We sell ASTM Feedstock using our patented refinery technologies. Call us today at 936-494-8430

Our Services

Feedstock Sales

We provide ASTM 2.5 feedstock to some of the largest Oil & Gas companies in the world. With our patented refinery techniques , we reliably and consistently produce the highest quality in the world.


Custom Homes

If you’re ready to design and build your dream home, or perhaps you’d like to get into Spec Homes, we would love for you to consider us in Spring, The Woodlands, Conroe, or Willis areas.


Refinery Consulting

Our Pyrolisyis experts and engineers can help you create processes and procedures to refine at scale and quality.


Diesel, Gasoline, & LPG Pyrolysis

We are constantly innovating and have created newer and safer ways to create the fuels you need, at a higher quality, and for a more affordable price.


Proctored Select Fill + TopSoil

Our Willis dirt pit operates around the clock to help with your construction, landscaping, homebuilding, or other related dirt needs. We sell by the load so please reach out.


Roads & Driveways

If you’re ready to upgrade your country driveway to asphalt, need a new parking lot, or any other road service, we have many years of experience and hundreds of happy customers.


Why SDG?

We’re privileged to serve the Greater Houston Metroplex, and even some more exotic places like Homer, Alaska for the last 6 years. Founded in 2018, we have been able to help individuals, families, and businesses build their dream homes, make their yards a paradise, fuel their gas stations and equipment, and create custom master planned communities. From Strip Malls to Build-on-your-lot Custom Homes, and dirt pits to diesel, we are working hard every day to innovate new ways to build better.

Let’s get connected!

Want to purchase ASTM 2.5?
Need us to collect your waste oil?

For any requests for more information, services, or pricing, please fill out some info and we will be in touch shortly or give us a call. We can’t wait to hear from you!