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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Operating activities: |  |
Net income (loss) | $ (20,107) | $ 12,446
Reconciliation of net income (loss) to cash provided by (used in) operating activities: |  |
Depreciation, amortization, and accretion | 78,281 | 60,498
Provision (benefit) for deferred income taxes | (27,233) | (1,923)
Equity-based compensation expense | 4,809 | 5,113
Provision for doubtful accounts | 652 | 370
Acquisition and transaction financing fees | 9,869 | 0
Gain on sale of assets | (548) | (5,499)
Excess decommissioning/abandoning costs | 41,880 | 54,408
Other non-cash charges and credits | (1,772) | (7,990)
Changes in operating assets and liabilities, net of assets acquired: |  |
Accounts receivable | (14,908) | (3,558)
Inventories | (5,127) | 10,873
Prepaid expenses and other current assets | 2,652 | 17,358
Trade accounts payable and accrued expenses | 26,198 | 1,128
Decommissioning liabilities, net | (40,309) | (99,366)
Other | (2,400) | 49
Net cash provided by (used in) operating activities | 51,937 | 43,907
Investing activities: |  |
Purchases of property, plant, and equipment | (84,135) | (73,555)
Acquisition of businesses, net | (854,031) | 0
Proceeds on sale of property, plant, and equipment | 5,047 | 1,391
Other investing activities | (362) | 406
Net cash provided by (used in) investing activities | (933,481) | (71,758)
Financing activities: |  |
Proceeds from long-term debt | 760,036 | 83,475
Payments of long-term debt | (207,384) | (97,841)
Compressco Partners' distributions | (3,808) | (3,603)
Proceeds from exercise of stock options | 1,147 | 1,631
Proceeds from issuance of Compressco common units, net of underwriters' discount | (359,205) | 0
Other financing activities | (27,905) | (754)
Net cash provided by (used in) financing activities | 881,291 | (17,092)
Effect of exchange rate changes on cash | (2,286) | (429)
Increase (decrease) in cash and cash equivalents | (2,539) | (45,372)
Cash and cash equivalents at beginning of period | 38,754 |
Cash and cash equivalents at end of period | 36,215 | 28,676
Supplemental cash flow information: |  |
Interest paid | 9,614 | 10,063
Income taxes paid | $ 9,147 | $ 6,171

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