Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Operating Lease Obligations Table

The amounts in the table below represent existing contractual operating lease obligations as of December 31, 2015, that may be assigned or otherwise charged to WES pursuant to the reimbursement provisions of the WES omnibus agreement:

thousands	Operating Leases
2016	$	9,076
2017	7,756
2018	733
2019	624
2020	122
Thereafter	—
Total	$	18,311