10-KPeriod: FY2016

MPLX LP Annual Report, Year Ended Dec 31, 2016

Filed February 24, 2017For Securities:MPLXMPLXP

Summary

MPLX LP's 2016 Form 10-K filing highlights a year of significant transformation, largely driven by the impactful merger with MarkWest Energy Partners. This strategic combination has substantially expanded MPLX's footprint in the gathering and processing (G&P) segment, positioning it as a leading player in key shale plays like the Marcellus and Utica. The company reported strong growth in segment operating income for both its Logistics & Storage (L&S) and G&P segments, demonstrating successful integration and operational execution. Financially, MPLX LP strengthened its balance sheet and liquidity through a series of capital market transactions, including preferred unit and common unit offerings, and by managing its debt. The company also made strategic moves to enhance its growth profile, including the acquisition of MPC's inland marine business and the completion of organic growth projects like the Cornerstone Pipeline. Looking ahead, MPLX anticipates significant asset dropdowns from its sponsor, MPC, which are expected to further enhance its scale and cash flow generation capabilities, alongside strategic joint ventures and acquisitions.

Financial Statements
Beta

Key Highlights

  • 1Completed the significant merger with MarkWest Energy Partners, substantially expanding the Gathering and Processing (G&P) segment and consolidating MPLX's position in key shale plays.
  • 2Acquired MPC's inland marine business (HSM), diversifying revenue streams and adding fee-based income to the Logistics & Storage (L&S) segment.
  • 3Reported significant increases in segment operating income for both L&S (41%) and G&P (1,389%) due to the MarkWest merger and HSM acquisition.
  • 4Strengthened liquidity and financial leverage through capital market transactions, including the private placement of convertible preferred units and common unit offerings.
  • 5Completed key organic growth projects, notably the Cornerstone Pipeline, enhancing midstream infrastructure in the Utica Shale region.
  • 6Announced future strategic initiatives, including significant asset dropdowns from sponsor MPC, expected to contribute $1.4 billion in annual EBITDA, and a strategic joint venture with Antero Midstream.
  • 7Intends to maintain an investment-grade credit profile, with actions taken to manage capital expenditures and optimize cost of capital.

Frequently Asked Questions

The most significant event for MPLX LP in 2016 was the completion of its merger with MarkWest Energy Partners, L.P. This transaction substantially expanded MPLX's scale, particularly in the gathering and processing segment, and significantly increased its asset base and geographic reach.

The MarkWest merger had a transformative impact. It led to a substantial increase in G&P segment revenues and operating income, driving overall growth for MPLX LP. While the L&S segment also saw growth, the G&P segment's contribution became much more significant post-merger.

MPLX LP's growth strategies include maintaining long-term relationships with producer customers, growing through acquisitions (especially from its sponsor MPC), increasing operating cash flow via organic growth, focusing on fee-based businesses, and maintaining safe and reliable operations. They also plan to pursue third-party acquisitions to complement their existing asset base.

MPLX LP has been actively managing its debt and capital structure. In 2016, they completed a private placement of convertible preferred units and issued common units under an ATM program, using proceeds for capital expenditures and debt repayment. They also intend to maintain an investment-grade credit profile and are exploring ways to optimize their cost of capital, including potential exchanges of incentive distribution rights for units.