Our Story
Sundown Tubing Testing
“The Most Trusted Name in the Field”
Our story began on May 1, 1998, when our owner, Wally Castillo, set out with a single hydrotest truck and a commitment to hard work. Operating that first truck himself, Wally built the foundation of what Sundown Tubing Testing is today: a company rooted in reliability, grit, and local pride.
Based in Levelland, Texas, we have grown from one truck into a premier multi-service provider. Today, our footprint has expanded to include six specialized operational divisions designed to meet the diverse needs of our clients:
HydroTest
Scanalog
Roustabout
Hot Oil
HydroVac
Portable Restrooms
While we’ve grown significantly since 1998, our mission remains the same. We take pride in our heritage and continue to earn our reputation every day as
“The Most Trusted Name in the Field.”
Whether you need precision testing or essential site services, the Sundown Tubing Testing team is ready to deliver.
Wally Castillo
Owner
Chris Ruiz
CEO & General Manager
Christy Dycus-Vigil
Office Manager
SUPERVISORS
Salomon Hernandez
Hydrotest
Matt Ruiz
Scanalog
Albert Pineda
Hydrovac
Jr. Hinojos
Roustabout
Chris Ruiz
Hot Oil
Tanya Treviso
Portable Restrooms