STEINHAUSEN, Switzerland, Sept. 30, 2025 (GLOBE NEWSWIRE) -- Transocean Ltd. (NYSE: RIG) announced today that Transocean International Limited, a Bermuda exempted company limited by shares and a wholly owned subsidiary of Transocean Ltd. (the “Company” and, together with Transocean Ltd., “Transocean”), commenced a private offering of $500 million aggregate principal amount of Senior Priority Guaranteed Notes due 2032 (the “Notes”) to eligible purchasers pursuant to Rule 144A/Regulation S (the “Notes Offerin ...