HOUSTON, Jan. 16, 2024 /PRNewswire/ -- Marathon Oil Corporation (NYSE: MRO) announced today it plans to issue its fourth quarter and full-year 2023 earnings release on Wednesday, February 21, after the close of U.S. financial markets. The company will conduct a conference call via live webcast, on Thursday, February 22, at 9 a.m. ET. The call will include forward-looking information. All of the above information, including earnings releases and other investor-related material, can be accessed by visiting Ma ...