Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Commitments [Text Block]

Future minimum lease commitments under noncancelable operating leases at December 31, 2013 are as follows (in thousands):

2014	$	25,305
2015	$	18,495
2016	$	16,135
2017	$	15,637
2018	$	15,418
Thereafter	$	26,569

Future Minimum Gathering, Processing And Transportation Fees

Future minimum gathering, processing, transportation and fractionation commitments at December 31, 2013 are as follows (in thousands):

2014	$	353,167
2015	$	404,493
2016	$	418,665
2017	$	282,077
2018	$	245,250
Thereafter	$	773,868