This excerpt taken from the CHK 10-K filed Mar 14, 2006.
Results of Operations from Oil and Gas Producing Activities (unaudited)
Chesapeakes results of operations from oil and gas producing activities are presented below for 2005, 2004 and 2003. The following table includes revenues and expenses associated directly with our oil and gas producing activities. It does not include any interest costs or general and administrative costs and, therefore, is not necessarily indicative of the contribution to consolidated net operating results of our oil and gas operations.
CHESAPEAKE ENERGY CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS(Continued)