Press Release

Chaparral Energy

Chaparral Energy Announces Second Quarter 2006 Earnings Conference Call for Bondholders

OKLAHOMA CITY, Aug. 9 /PRNewswire/ -- Chaparral Energy, Inc. ("CHAPAR") announced today that the Company will file its amended S-4 on or before Monday, August 14, 2006. In conjunction with the filing, the company has scheduled a conference call for its bondholders to be held at 10:00 a.m. Eastern time (9:00 a.m. Central) on Tuesday, August 15, 2006 to discuss second quarter results. Bondholders are requested to call DRG&E at (713) 529-6600 before August 15th in order to obtain a dial-in number for the call.

What: Chaparral Energy Second Quarter 2006 Earnings Conference Call

When: Tuesday, August 15, 2006 at 10:00 a.m. Eastern

How: Live via phone - Please call DRG&E at 713-529-6600 before August 15, 2006 to obtain the conference call phone number.

Chaparral Energy, Inc. is an independent oil and natural gas production and exploitation company, headquartered in Oklahoma City, Oklahoma. Since its inception in 1988, the Company has increased reserves and production primarily by acquiring and enhancing properties in its core areas of the Mid-Continent and the Permian Basin . Beginning in 2000, Chaparral expanded its geographic focus to include East Texas, North Texas, the Gulf Coast and the Rocky Mountains and also increased the percentage of capital expenditures allocated to developmental drilling. As of December 31, 2005, approximately 84% of Chaparral's proved reserves were located in its core areas which generally consist of lower-risk, long-lived properties.

Contacts:
Chaparral Energy, Inc.
Joe Evans, EVP & CFO

405-478-8770

DRG&E
Ken Dennard / Son Vann
713-529-6600

SOURCE Chaparral Energy, Inc.