WhiteWater Midstream Announces Major Expansion of the Agua Blanca System

Joint venture partners WhiteWater Midstream ("WhiteWater"), MPLX LP MPLX, alongside Agua Blanca lead investor First Infrastructure Capital, today announced final investment decision to proceed with the expansion of the Delaware Basin Agua Blanca System. The expansion includes a 42" diameter trunkline that more than doubles system capacity to over 3 billion cubic feet per day of natural gas across Culberson, Loving, Pecos, Reeves, Winkler and Ward counties. The expansion is supported by multiple 10 year, take-or-pay transportation agreements.

Inquiries regarding the Agua Blanca Expansion should be directed to ab@wwm-llc.com.

About WhiteWater Midstream

WhiteWater Midstream is an Austin-based independent midstream company providing transportation services to domestic oil and gas plays. For more information about WhiteWater Midstream, visit www.whitewatermidstream.com.

About First Infrastructure Capital

First Infrastructure Capital Advisors, LLC is a Houston-based investment firm specializing in greenfield projects and companies operating in the midstream, downstream, electric power, telecommunications, and renewable energy industries. First Infrastructure Capital Advisors, LLC is an SEC-registered investment adviser, which manages funds affiliated with First Infrastructure Capital, L.P. For more information about First Infrastructure Capital, visit www.firstinfracap.com.

About MPLX LP

MPLX is a diversified, large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets, and provides fuels distribution services. MPLX's assets include a network of crude oil and refined product pipelines; an inland marine business; light-product terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; and crude and light-product marine terminals. The company also owns crude oil and natural gas gathering systems and pipelines as well as natural gas and NGL processing and fractionation facilities in key U.S. supply basins. More information is available at www.MPLX.com

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