Experience, Values & Commitments
Celebrating 23 years!
With 100’s of years of combined service, science & engineering experience.
APEX Petroleum Engineering is a privately-owned petroleum engineering service provider based in Denver, CO. Founded in 1999 by John Harkrider, Mitch Kniffin, Bill Anthony, and Jeff Jordan who bring decades of combined experience, patent holds, and published papers.
Combined, our team has experience in over 100 formations in 50 plus major producing basins. We have supervised 50,000 stages across 12,000 wells.Basin Experience Map
We seek to excel at maximizing client assets – increasing production, saving time, and reducing waste. We believe in keeping teams safe and in our responsibility to the environment. We do all of this by innovating through science and state-of-the-art integration solutions.
We are committed to helping our clients outperform their neighbors in every basin. Our business model has been to demonstrate success and create long-term partnerships. We look forward to becoming your trusted team of experts, and an essential extension of your own team.