Press Release

Chaparral Energy

Chaparral Energy Schedules First Quarter Earnings Conference Call

Oklahoma City, May 5, 2015 — Chaparral Energy, Inc. will hold its first quarter financial and operating results conference call on Tuesday, May 12, at 9 a.m. Central. The call will follow the company’s May 12 Form 10-Q filing. To review results before the call, a copy of the 10-Q will be available on the Investor section of the company’s website at chaparralenergy.com/investors or the Securities and Exchange Commission’s website at sec.gov.

Interested parties may access the call toll-free at 888-455-2260 and ask for the Chaparral Energy conference call 10 minutes prior to the start time. The conference ID number is 9591078.

In addition, a live webcast of the call will be available through the Investor section of the company’s website. For those who cannot listen to the live call, a telephonic replay will be available through Tuesday, May 26, by calling 888-203-1112. The passcode is 9591078. An archive of the call will also be available shortly after its conclusion on the Investor section of the company’s website.

About Chaparral
Founded in 1988 and headquartered in Oklahoma City, Chaparral is a pure play Mid-Continent independent oil and natural gas exploration and production company. The company has capitalized on its sustained success in the Mid-Continent area in recent years by expanding its holdings to become a leading player in the liquids-rich Northern Oklahoma Mississippian and the oil-rich Panhandle Marmaton plays. Chaparral is also the nation’s third-largest carbon dioxide enhanced oil recovery producer based on active projects. This position is underscored by its activity in the world-class North Burbank Unit in Osage County, Oklahoma, which is the largest oil recovery unit in the state. For more information, please visit chaparralenergy.com.