Equity Method Investments (Tables)

9 Months Ended

Sep. 30, 2018

Equity Method Investments.

Schedule of reconciliation of investments in unconsolidated affiliates

The following table is a reconciliation of investments in unconsolidated affiliates for the nine months ended September 30, 2018 (in thousands):

	Stonewall		MarkWest Joint Venture		Total
Balance at December 31, 2017	$	67,128		236,174		303,302
Investments		—		91,419		91,419
Equity in net income of unconsolidated affiliates		8,346		19,486		27,832
Distributions from unconsolidated affiliates		(7,515)		(22,145)		(29,660)
Balance at September 30, 2018	$	67,959		324,934		392,893