Marathon Petroleum Corp (MPC): debt financing — Marathon Petroleum enters $5B revolver; MPLX $2.5B; no borrowings outstanding

On April 7, 2026, Marathon Petroleum Corporation, a Delaware corporation (“MPC”), entered into a $5.0 billion, five-year Revolving Credit Agreement with JPMorgan Chase Bank, N.A., as administrative agent, each of JPMorgan Chase Bank, N.A., Wells Fargo Securities, LLC, Barclays Bank PLC, BofA Securities, Inc., Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., RBC Capital Markets, Sumitomo Mitsui Banking Corporation and TD Securities (USA) LLC, as joint lead arrangers and joint bookrunners, Wells Fargo Bank, National Association, as syndication agent, each of Bank of America, N.A., Barclays Bank PLC, Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., Royal Bank of Canada, Sumitomo Mitsui Banking Corporation and The Toronto-Dominion Bank, New York Branch, as documentation agents, and the other lenders and issuing banks that are parties thereto (the “New MPC Credit Agreement”).

Item 2.02 Results of Operations and Financial Condition. The information set forth in Item 1.01 of this Current Report on Form 8-K with respect to MPC’s preliminary estimate of its cash and cash equivalents as of March 31, 2026, is incorporated herein by reference. Such information is unaudited and preliminary and does not present all information necessary for an understanding of the MPC’s results of operations for the quarter ended March 31, 2026.

The New MPC Credit Agreement replaces the previously effective 2022 MPC Credit Agreement (as defined below) and is intended to be used for general corporate purposes.

The New MPLX Credit Agreement replaces the previously effective 2022 MPLX Credit Agreement (as defined below) and is intended to be used for general partnership purposes.

MPC Credit Agreement On April 7, 2026, Marathon Petroleum Corporation, a Delaware corporation (“MPC”), entered into a $5.0 billion, five-year Revolving Credit Agreement with JPMorgan Chase Bank, N.A., as administrative agent, each of JPMorgan Chase Bank, N.A., Wells Fargo Securities, LLC, Barclays Bank PLC, BofA Securities, Inc., Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., RBC Capital Markets, Sumitomo Mitsui Banking Corporation and TD Securities (USA) LLC, as joint lead arrangers and joint bookrunners, Wells Fargo Bank, National Association, as syndication agent, each of Bank of America, N.A., Barclays Bank PLC, Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., Royal Bank of Canada, Sumitomo Mitsui Banking Corporation and The Toronto-Dominion Bank, New York Branch, as documentation agents, and the other lenders and issuing banks that are parties thereto (the “New MPC Credit Agreement”).

MPLX Credit Agreement On April 7, 2026, MPLX LP, a Delaware master limited partnership sponsored by MPC (“MPLX”), entered into a $2.5 billion, five- year Revolving Credit Agreement with Wells Fargo Bank, National Association, as administrative agent, each of Wells Fargo Securities, LLC, JPMorgan Chase Bank, N.A., Barclays Bank PLC, BofA Securities, Inc., Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., RBC Capital Markets, Sumitomo Mitsui Banking Corporation and TD Securities (USA) LLC, as joint lead arrangers and joint bookrunners, JPMorgan Chase Bank, N.A., as syndication agent, each of Bank of America, N.A., Barclays Bank PLC, Citibank, N.A., Goldman Sachs Bank USA, Mizuho Bank, Ltd., MUFG Bank, Ltd., Royal Bank of Canada, Sumitomo Mitsui Banking Corporation and The Toronto-Dominion Bank, New York Branch, as documentation agents, and the other lenders and issuing banks that are parties thereto (the “New MPLX Credit Agreement”).