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Receivable From / Payable to Apache Corporation
6 Months Ended
Jun. 30, 2013
Related Party Transactions [Abstract]  
Receivable From / Payable to Apache Corporation
2. RECEIVABLE FROM / PAYABLE TO APACHE CORPORATION

The receivable from/payable to Apache represents the net result of the Investing Partners’ revenue and expenditure transactions in the current month. Generally, cash in this amount will be paid by Apache to the Partnership or transferred to Apache in the month after the Partnership’s transactions are processed and the net results of operations are determined.