EXHIBIT 21 SUBSIDIARIES OF NOBLE AFFILIATES, INC. The following table sets forth the subsidiaries of Noble Affiliates, Inc. as of March 15, 1995. State of Jurisdiction Subsidiary or Organization ---------- ----------------------- Samedan Oil Corporation 1/ Delaware Noble Gas Marketing, Inc. 1/ Delaware Noble Gas Pipeline, Inc. 2/ Delaware Samedan Oil of Canada, Inc. 3/ Delaware Samedan of North Africa, Inc. 3/ Delaware Samedan Oil of Indonesia, Inc. 3/ Delaware Samedan Pipe Line Corporation 3/ Delaware Samedan Royalty Corporation 3/ Delaware Samedan of Tunisia, Inc. 3/ Delaware Samedan - NEEI Exploration Company 4/ Oklahoma _______________________________ <FN> 1/ 100% owned by Noble Affiliates, Inc. 2/ 100% owned by Noble Gas Marketing, Inc. 3/ 100% owned by Samedan Oil Corporation. 4/ 50% general partnership interest owned by Samedan Oil Corporation.