0000950116-00-000295 Sample Contracts

ARTICLE 1 PURCHASE AND SALE
Purchase and Sale Agreement • February 15th, 2000 • Castle Energy Corp • Crude petroleum & natural gas • Colorado
EXHIBIT 10.135 ASSET ACQUISITION AGREEMENT
Asset Acquisition Agreement • February 15th, 2000 • Castle Energy Corp • Crude petroleum & natural gas • Pennsylvania
BETWEEN
Asset Acquisition Agreement • February 15th, 2000 • Castle Energy Corp • Crude petroleum & natural gas • Pennsylvania