About

  • Who is TDU?

    ​ TD Unlimited is a Licensed Professional Engineering firm and provides degreed engineers to tackle both planning and execution of today's modern wells. We rely on science and sound engineering principles rather than opinions and dogma.

  • What do we offer?

    TD Unlimited provides integrated Drilling and Completions expertise for aggressive Oil and Gas companies who want to push the boundaries of convention. ​

All Courses

Completions Education Series

Learn about Completion Operations in the Unconventional Shale Plays.
Completions Forum

Drilling Education Series

Learn about all aspects of Drilling Operations.
Drilling Forum

"Thinking Deeper" Blog

Learn from blog posts on drilling topics from Elwyn Evans who discusses drilling myths, best practices, and other great info from his extensive drilling career.
Thinking Deeper Blog