1 EXHIBIT 22 HARKEN ENERGY CORPORATION WHOLLY OWNED SUBSIDIARIES CORPORATIONS: NOTES: - --------------------------------------------------------------------------- ---------------- AEX, Inc. * Fisher-Webb, Inc. ** Harken Exploration Company ***** Harken Acquisition Company * D-FW Resources Management, Inc. * Kendrick & Mulligan Oil & Gas, Inc. * KMI Acquisition Corporation * Kennedy & Mitchell, Inc. *** KMI Capital Corporation * Harken International, Ltd. ***** Burns Drilling Company, Inc. **** Supreme Well Service Company ***** Harken Bahrain Oil Company **** Harken de Colombia, Ltd. **** Harken de Mexico, Ltd. **** Harken de Venezuela, Ltd. **** Harken de Bolivia, Ltd. **** Chuska Resources Corporation ***** Sunfield Energy Company ******* Chuska Gulf Resources, Inc. ******* Double "R", Inc. ******* Harken Southwest Corporation ****** - --------------- Notes: * Wholly Owned Subsidiary of Harken Exploration Company ** Wholly Owned Subsidiary of Burns Drilling Company, Inc. (Merged) *** Wholly Owned Subsidiary of KMI Acquisition Company **** Wholly Owned Subsidiary of Harken International, Ltd. ***** Wholly Owned Subsidiary of Harken Energy Corporation ****** Wholly Owned Subsidiary of Double "R", Inc. ******* Wholly Owned Subsidiary of Chuska Resources Corporation