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EXCEL - IDEA: XBRL DOCUMENT - RIDGEWOOD ENERGY A-1 FUND LLCFinancial_Report.xls
10-K - FOR THE FISCAL YEAR ENDED DECEMBER 31, 2011 - RIDGEWOOD ENERGY A-1 FUND LLCf21412010k.htm
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STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Cash flows from operating activities    
Net income (loss) $ 5,341 $ (4,424)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depletion and amortization 6,444 1,471
Dry-hole costs 61 3,233
Impairment of oil and gas properties    245
Accretion expense 20 13
Interest earned on marketable securities    (20)
Derivative instrument loss 63   
Derivative instrument settlements 3   
Changes in assets and liabilities:    
Increase in production receivable (264) (1,576)
Increase in other current assets (110) (15)
Increase in due to operators 261 19
Decrease in accrued expenses (325) (275)
Net cash provided by (used in) operating activities 11,494 (1,329)
Cash flows from investing activities    
Payments to operators for working interests and expenditures    (181)
Capital expenditures for oil and gas properties (6,547) (11,481)
Proceeds from the maturity of investments    18,020
Investments in salvage fund (233) (19)
Net cash (used in) provided by investing activities (6,780) 6,339
Cash flows from financing activities    
Contributions from shareholders    25
Syndication costs    (1)
Distributions (8,146) (675)
Net cash used in financing activities (8,146) (651)
Net (decrease) increase in cash and cash equivalents (3,432) 4,359
Cash and cash equivalents, beginning of year 10,249 5,890
Cash and cash equivalents, end of year 6,817 10,249
Supplemental schedule of non-cash investing activities    
Advances used for capital expenditures in oil and gas properties reclassified to proved and dry-hole costs $ 181 $ 2,713