Accounts Receivable and Major Customers

9 Months Ended

Sep. 30, 2015

Receivables [Abstract]

Accounts Receivable and Major Customers

Accounts Receivable and Major Customers

The following table summarizes our accounts receivable by type as of the dates presented:

	As of
	September 30,			December 31,
	2015			2014
Customers	$	37,010		$	62,650
Joint interest partners	29,693			120,708
Other	7,872			6,549
	74,575			189,907
Less: Allowance for doubtful accounts	(1,555		)	(280		)
	$	73,020		$	189,627

For the nine months ended September 30, 2015, two customers accounted for $108.4 million, or approximately 50%, of our consolidated product revenues. The revenues generated from these customers during the nine months ended September 30, 2015 were $62.3 million and $46.1 million, or 29% and 21% of the consolidated total, respectively. As of September 30, 2015, $16.5 million, or approximately 45% of our consolidated accounts receivable from customers, was related to these customers.

For the nine months ended September 30, 2014, four customers accounted for $267.0 million, or approximately 65% of our consolidated product revenues. The revenues generated from these customers during the nine months ended September 30, 2014 were $86.2 million, $72.5 million, $55.7 million and $52.6 million, or approximately 21%, 18%, 13% and 13% of the consolidated total. As of December 31, 2014, $39.3 million, or approximately 63% of our consolidated accounts receivable from customers, was related to these customers.

No significant uncertainties exist related to the collectability of amounts owed to us by any of these customers.