Marathon Petroleum Corp current report, 16 November 2015

Business Context and Reporting Period

This Form 8-K, filed on November 16, 2015, by Marathon Petroleum Corporation (MPC), reports the execution of a Second Amendment to a Merger Agreement. The transaction involves MPLX LP (MPLX), an indirect subsidiary of MPC, acquiring MarkWest Energy Partners, L.P. (MWE). As of the filing date, MPC indirectly holds approximately 70.9% of MPLX's common units and a 2% general partner interest.

Key Financial Metrics and Transaction Terms

The filing details the revised consideration for the merger of MWE into MPLX:

  • Total Cash Consideration: Increased to $6.20 per MWE common unit.
  • Equity Consideration: 1.090 MPLX common units for each MWE common unit.
  • Parent Company Contribution: MPC will contribute approximately $1,280 million in cash to MPLX to fund the aggregate cash consideration.
  • Equity Impact on MPC: MPC will not receive any new equity from MPLX in exchange for its cash contribution.

The filing does not provide specific revenue, profit, cash flow, margin, or debt metrics for the reporting period, as the document focuses solely on the definitive agreement amendment.

Material Changes Versus Prior Period

The Second Amendment represents a significant increase in the cash portion of the merger consideration compared to prior agreements:

  • Original Agreement (July 2015): Aggregate cash consideration was $675 million.
  • First Amendment (November 10, 2015): Aggregate cash consideration increased to $1,075 million.
  • Second Amendment (November 16, 2015): Cash consideration revised to a per-unit basis of $6.20, substantially increasing the total cash outlay required from MPC.

Guidance, Outlook, and Risks

Conditions Precedent: The merger is subject to customary conditions, including approval by MWE unitholders.

Management Commentary: The filing references a press release issued on November 17, 2015, for further details but does not include specific management outlook or risk factors within the text of this 8-K.

Unusual Items: The transaction structure involves MPC injecting significant cash ($1,280 million) into MPLX without receiving new equity, which may impact MPC's balance sheet liquidity.

Key Facts for Investor Verification

  • Verify the total aggregate cash cost of the merger based on the outstanding MWE unit count at the time of closing.
  • Confirm the status of MWE unitholder approval required to close the transaction.
  • Assess the impact of the $1,280 million cash contribution on MPC's liquidity and debt covenants.
  • Review the full text of the Second Amendment (Exhibit 2.1) for specific termination fees or break-up costs.