Press Release

Chaparral Energy

Chaparral to Present at Barclay’s CEO Energy-Power Conference

Chaparral Energy to Present at Barclays.pdf

Oklahoma City, August 29, 2018 — Chaparral Energy, Inc. (NYSE: CHAP) today announced the company will present at Barclay’s CEO Energy-Power Conference in New York City on Thursday, September 6 at 9:45 a.m. Eastern Standard Time. A webcast of the company’s presentation will be available at chaparralenergy.com/investors. Chaparral will also hold one-on-one meetings throughout the day.

A copy of the company’s most recent presentation is currently available on the Investor page of its website at chaparralenergy.com/investors.

About Chaparral

Chaparral Energy (NYSE: CHAP) is an independent oil and natural gas exploration and production company headquartered in Oklahoma City. Founded in 1988, Chaparral is a pure-play operator focused in Oklahoma’s highly economic STACK Play, where it has approximately 119,000 net acres primarily in Kingfisher, Canadian and Garfield counties. The company has approximately 315,000 net surface acres in the Mid-Continent region. For more information, visit chaparralenergy.com.