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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Statement of Cash Flows [Abstract] |  |
Net loss | $ (347,210) | $ (53,058)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Net loss on divestiture activity | 69,021 | 35,802
Depletion, depreciation, amortization, and asset retirement obligation liability accretion | 214,207 | 217,401
Exploratory dry hole expense | (19) | 16,275
Impairment of proved properties | 269,785 | 55,526
Abandonment and impairment of unproved properties | 2,311 | 11,627
Stock-based compensation expense | 6,868 | 6,024
Change in Net Profits Plan liability | (1,260) | (4,334)
Derivative gain | (14,228) | (154,167)
Derivative settlement gain | 147,028 | 161,229
Amortization of deferred financing costs | (920) | 1,957
Non-cash gain on extinguishment of debt, net | (15,722) | 0
Deferred income taxes | (195,039) | (33,727)
Plugging and abandonment | (604) | (2,425)
Other, net | 128 | 1,496
Changes in current assets and liabilities: |  |
Accounts receivable | 26,922 | 69,527
Refundable income taxes | 5,085 | (544)
Prepaid expenses and other | (101) | 1,825
Accounts payable and accrued expenses | (52,294) | (45,416)
Accrued derivative settlements | 4,318 | (1,096)
Net cash provided by operating activities | 118,276 | 283,922
Cash flows from investing activities: |  |
Net proceeds from the sale of oil and gas properties | 1,206 | 21,573
Capital expenditures | (176,370) | (544,965)
Acquisition of proved and unproved oil and gas properties | (15,044) | (10,069)
Other, net | 885 | (997)
Net Cash Used in Investing Activities | (189,323) | (534,458)
Cash flows from financing activities: |  |
Proceeds from credit facility | 317,000 | 560,000
Repayment of credit facility | (226,000) | (309,500)
Cash paid to repurchase Senior Notes | (19,917) | 0
Other, net | (3) | (62)
Net Cash Provided by Financing Activities | 71,080 | 250,438
Net change in cash and cash equivalents | 33 | (98)
Cash and cash equivalents at beginning of period | 18 | 120
Cash and cash equivalents at end of period | 51 | 22
Supplemental schedule of additional cash flow information and noncash investing and financing activities: |  |
Cash paid for interest, net of capitalized interest | 24,453 | 34,059
Net cash (refunded) paid for income taxes | $ (4,689) | $ 94

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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 + Details
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