1 EXHIBIT 10.73 PURCHASE AND SALE AGREEMENT THIS AGREEMENT, effective as of the 1st day of June 2000, is made and entered into by and between ELISA A. STONER, as Seller ("SELLER"), and TIPPERARY CORPORATION as Buyer ("BUYER"). 1. Basis of Agreement....Purchase and Sale Agreement • August 15th, 2000 • Tipperary Corp • Crude petroleum & natural gas • Texas
EXHIBIT 4.66 CREDIT AGREEMENTCredit Agreement • August 15th, 2000 • Tipperary Corp • Crude petroleum & natural gas • New York
ARTICLE IRegistration Rights Agreement • August 15th, 2000 • Tipperary Corp • Crude petroleum & natural gas • Texas
TIPPERARY OIL & GAS (AUSTRALIA) PTY. LTD. (ACN 077 536 871) And ENERGEX RETAIL PTY LTD (ACN 078 849 055)Gas Supply Agreement • August 15th, 2000 • Tipperary Corp • Crude petroleum & natural gas • Queensland
