Transactions with Affiliates (Tables)

3 Months Ended

Jun. 30, 2015

Transactions with Affiliates

Summary of purchase and sales transactions of products and services

	Three Months Ended June 30,
	2015		2014
	(in thousands)
Sales to SemGroup	$	37,438	$	25,982
Purchases from SemGroup	38,825		39,120
Sales to equity method investees	1,390		—
Purchases from equity method investees	30,948		36,276
Sales to entities affiliated with management	107		148
Purchases from entities affiliated with management	7,180		3,139

Schedule of accounts receivable from affiliates

	June 30,		March 31,
	2015		2015
	(in thousands)
Receivables from SemGroup	$	17,975	$	13,443
Receivables from equity method investees	713		652
Receivables from entities affiliated with management	52		3,103
Total	$	18,740	$	17,198

Schedule of accounts payable to affiliates

	June 30,		March 31,
	2015		2015
	(in thousands)
Payables to SemGroup	$	17,391	$	11,546
Payables to equity method investees	4,649		6,788
Payables to entities affiliated with management	3,552		7,460
Total	$	25,592	$	25,794