Related party transactions (Tables)

6 Months Ended

Jun. 30, 2014

We participate in ownership of properties operated by Chesapeake, and we received revenues and incurred joint interest billings on these properties as follows:



	Three months ended			Six months ended
	June 30, 2013			June 30, 2013
Revenues	$	1,460		$	2,480
Joint interest billings	$	(809	)	$	(1,312	)

In addition, Chesapeake participates in ownership of properties operated by us, and we paid revenues and recorded joint interest billings to Chesapeake on these properties as follows:



	Three months ended			Six months ended
	June 30, 2013			June 30, 2013
Revenues	$	(956	)	$	(1,879	)
Joint interest billings	$	3,618		$	7,885

Amounts receivable from and payable to Chesapeake at December 31, 2013 were as follows:



	December 31, 2013
Amounts receivable from Chesapeake	$	466
Amounts payable to Chesapeake	$	64