CRED iShares Trust

CREDO Petroleum Corporation (NASDAQ: CRED) today announced that its Board of Directors has approved repurchase of up to $2,000,000 of the company�s common stock. James T. Huffman, Chief Executive Officer, said, �The stock repurchase program announced today reflects the Board of Directors� confidence in the long-term future of the company. This program reaffirms our commitment to enhancing shareholder value, and it may be expanded beyond the initial $2,000,000 authorization. �We have a history of implementing stock repurchase programs when market conditions, share price and other factors indicate that investing in our stock will deliver future value for our shareholders. In past years, we have purchased significant amounts of the company�s stock, having previously held up to 19% of all issued shares as treasury stock.� The stock repurchase plan will be funded using the company�s working capital. As of July 31, 2008 the company had cash, cash equivalents and marketable securities of approximately $27 million. The repurchases may be made on the open market, in block trades or otherwise. The stock repurchase program may be expanded, suspended or discontinued at any time. CREDO Petroleum Corporation is a publicly traded independent energy company headquartered in Denver, Colorado. The company is engaged in the exploration for and the acquisition, development and marketing of natural gas and crude oil in the Mid-Continent and Rocky Mountain regions. The company�s stock is traded on the NASDAQ System under the symbol �CRED� and is quoted daily in the �NASDAQ Global Market� section of The Wall Street Journal. This press release includes certain statements that may be deemed to be "forward-looking statements" within the meaning of Section�27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements included in this press release, other than statements of historical facts, address matters that the company reasonably expects, believes or anticipates will or may occur in the future. Such statements are subject to various assumptions, risks and uncertainties, many of which are beyond the control of the company. Investors are cautioned that any such statements are not guarantees of future performance and that actual results or developments may�differ materially from those described in the forward-looking statements. Investors are encouraged to read the "Forward-Looking Statements" and "Risk Factors" sections included in the company's 2007�Annual Report on Form 10-K for more information. Although the company may from time to time voluntarily update its prior forward looking statements, it disclaims any commitment to do so except as required by securities laws.