ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Components of Accounts Receivable

Our accounts receivable are comprised of the following amounts:

	As of December 31,
	2014		2013
Other co-venturers		$16,291		$13,904
Trade		60,263		134,622
Unbilled accounts receivable		33,052		22,001
Other		10,753		1,444
Total accounts receivable		$120,359		$171,971