Tilden Marcellus, LLC announced on their website, www.tildenresources.com, that they are working with Apex Petroleum Engineering to optimize well spacing and completion methodology in the Marcellus Formation.

APEX PE is pleased to announce that Jason Gumble has joined our Denver Team as a geophysical consultant.

For Immediate Release, The Woodlands, TX, February 5, 2019

ENGLEWOOD, Colorado, December 19, 2018 – BACK FOR THE FUTURE!!

John Harkrider, Mitch Kniffin, Bill Anthony and Jeff Jordan, founding partners of APEX Petroleum Engineering, most recently of SIGMA³, proudly announce the Return of APEX Petroleum Engineering.