EXHIBIT 99.2 ------------ FOR IMMEDIATE RELEASE CONTACT: Caren W. Steffes Thursday, June 1, 2000 (281) 492-5393 DIAMOND OFFSHORE DRILLING, INC. ANNOUNCES PRICING OF CONVERTIBLE OFFERING Houston, Texas, June 1, 2000 -- Diamond Offshore Drilling, Inc. (NYSE:DO) today announced that yesterday it priced a private placement of 20-year zero coupon convertible debentures at a 42% conversion premium to yesterday's closing price on the New York Stock Exchange of $40 7/8. The debentures are convertible into shares of Diamond Offshore common stock at a fixed conversion rate of 8.6075 shares per debenture. At closing, the debentures will be issued at a price of $499.60 per debenture, which represents a yield to maturity of 3.5% per annum to reach an accreted value at maturity of $1,000 per debenture. Diamond Offshore has the right to redeem the debentures after five years for a price equal to the issuance price plus accrued original issue discount through the date of redemption. Holders have the right to require Diamond Offshore to repurchase the debentures on the fifth, tenth and fifteenth anniversaries of issuance at the accreted value through the date of repurchase. Diamond Offshore may pay such repurchase price with either cash or shares of Diamond Offshore common stock or a combination of cash and shares of common stock. The transaction is expected to result in net proceeds to the Company of approximately $392 million, which the Company intends to use for general corporate purposes. Closing of the transaction is scheduled for June 6, 2000, subject to satisfaction of customary closing conditions. The securities have not been registered under the Securities Act of 1933 and may not be offered or sold in the United States absent registration or an applicable exemption from registration requirements. Statements in this press release that contain "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 include, but are not limited to, statements regarding the timing of and conditions to closing and the amount and use of proceeds. Such statements are inherently subject to a variety of risks and uncertainties that could cause actual results to differ materially from those projected. A discussion of the risk factors that could impact these areas and the Company's overall business and financial performance can be found in the Company's reports filed with the Securities and Exchange Commission. Given these concerns, investors and analysts should not place undue reliance on forward-looking statements. 7