built on reputation created to serve

THM's Justin Forth Steps into President Role

Justin Forth has transitioned from vice president to president of Tulsa Heaters Midstream. Justin succeeds Doyle Bishop, who will remain as a business partner of THM in a strategic consulting role and continue to service key client accounts.


THM's President Transitions to Retirement

After serving as president at Tulsa Heaters Midstream for over nine years, Doyle Bishop has decided to transition to a strategic consulting role, effective January 16, 2023.

Doyle helped found THM in 2014. He quickly helped lead THM to become ...

In the Beginning

Founded in 2014, Tulsa Heaters Midstream (THM) is a spin-off from Tulsa Heater Inc (THI). Tulsa Heaters Inc. provides excellent heaters for the refinery market; however, that heater is very custom, works with very difficult processes and is extremely engineering intensive.

HydroFlux Features & Components - Part Three

Take a tour of an in-depth guide to the features and components of Tulsa Heaters Midstream’s Hydroflux Heater.

What's In The Tank - Part Two

A bath medium is heated by a submerged firetube and the hot fluid either heats a separate submerged coil bundle indirectly or heats the fluid directly to the desired temperature. Let's look at the types of baths commonly used for both applications. 

Tulsa Heaters Midstream Delivers on Promise

Everyday we are filled with gratitude for the opportunities given to serve customers near and far. Our products provided to customers are similar in nature but our personal service to each customer beyond our product is what really matters.

Heart of a Servant 2021 Award Recipient

It’s our privilege and honor to celebrate THM employee Jessica Baker as our award recipient of the Heart of a Servant Award for 2021.

A Heater With A Thousand Names - Part One


If you’ve been in this industry for more than a week, chances are you’ve heard one of these items:

Fired Heater Emissions - A Case Study

We just got back from our annual trip to GPA Midstream Conference. This year it was in Austin, TX and it was a great event. Several very good presentations, a lot of networking opportunities, and yes, a little time for some fun.

Fired Heater Emissions