EXHIBIT 99.2 HISTORICAL FINANCIAL SUMMARIES OF THE INTERESTS IN THE OIL AND GAS REVENUES AND DIRECT OPERATING EXPENSES OF THE PROPERTIES ACQUIRED BY MAYNARD OIL COMPANY FROM PENNZOIL EXPLORATION & PRODUCTION COMPANY (Dollars in Thousands) (Unaudited) Year ended Three Months ended December 31, March 31, 1994 1993 1995 1994 ---- ---- ---- ---- Oil and gas revenues $ 5,413 $ 5,663 $ 1,129 $ 1,411 Direct operating expenses 2,098 3,041 286 700 ------- ------- ------- ------- Revenues in excess of direct operating expenses $ 3,315 $ 2,622 $ 843 $ 711 ======= ======= ======= =======