EXHIBIT 99.1 PRESS RELEASE NOBLE CORPORATION PLC ANNOUNCES FOURTH QUARTER AND FULL YEAR 2023 RESULTS • Full Year 2023 Net Income of $482 million, Adjusted EBITDA of$810 million, cash provided by operating activities of $574 million, and Free Cash Flow of$184 million. • Fourth Quarter Net Income of $150 million, Adjusted EBITDA of$201 million, cash provided by operating activities of $287 million, and Free Cash Flow of$165 million. • Maersk Drilling synergy target increased from $125 million to$150 mill ...