A small, warm and friendly club of entrepreneurs, business owners & professionals

Marc Haci


3701 Briarpark Dr, #150
Houston, TX 77042
M: 832-282-0867
Member since 2013

Marc Haci is founder and president of WellFence LLC and a 35 plus year veteran of the oil & gas industry. He has been involved in horizontal well drilling operations since  early 1990s and co-founded Slider LLC in 2004;  a horizontal drilling automation start up / service company which was later acquired by a large oil field service company. Then, he founded WellFence, a credentialed site access service company that was acquired by Drilling Tools International (DTI) in 2019. He now serves as CTO &  EVP of Technology Group at DTI. He holds MSc and PhD degrees in Petroleum Engineering from Louisiana State University.