Accounts Receivable and Major Customers

3 Months Ended

Mar. 31, 2016

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
	March 31,			December 31,
	2016			2015
Customers	$	20,167		$	23,481
Joint interest partners	18,907			18,381
Other	6,381			7,658
	45,455			49,520
Less: Allowance for doubtful accounts	(1,618		)	(1,555		)
	$	43,837		$	47,965

For the three months ended March 31, 2016, two customers accounted for $26.5 million, or approximately 88%, of our consolidated product revenues. The revenues generated from these customers during the three months ended March 31, 2016 were $13.9 million and $12.6 million, or 46% and 42% of the consolidated total, respectively. As of March 31, 2016, $5.9 million, or approximately 29%, of our consolidated accounts receivable from customers was related to these customers. For the three months ended March 31, 2015, three customers accounted for $47.9 million, or approximately 66%, of our consolidated product revenues. The revenues generated from these customers during the three months ended March 31, 2015 were $28.0 million, $12.0 million, and $7.9 million, or approximately 38%, 17% and 11% of the consolidated total, respectively. As of December 31, 2015, $21.1 million, or approximately 90%, 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.