Exhibit 99.1 OPERATING AND FINANCIAL REVIEW AND PROSPECTS The terms “TotalEnergies”, “TotalEnergies company” and “Company” in this exhibit are used to designate TotalEnergies SE and the consolidated entities directly or indirectly controlled by TotalEnergies SE. The financial information on pages 1-38 of this exhibit concerning TotalEnergies with respect to the third quarter of 2023 and nine months ended September 30, 2023 has been derived from TotalEnergies’ unaudited consolidated balance sheets as of Sept ...