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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
Cash flows from operating activities: |  |
Net loss | $ (189,492) | $ (240,512)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation, depletion, amortization and impairment | 572,187 | 511,209
Dry holes and abandonments | 443 |
Deferred income tax benefit | (104,190) | (109,045)
Stock-based compensation expense | 35,101 | 21,130
Net gain on asset disposals | (19,079) | (9,808)
Tax expense on stock-based compensation |  | (4,895)
Amortization of debt issuance costs | 260 | 2,184
Changes in operating assets and liabilities: |  |
Accounts receivable | (246,407) | 74,742
Income taxes receivable | 1,499 | 28,524
Inventory and other assets | (26,398) | 7,876
Accounts payable | 91,499 | (19,652)
Accrued expenses | 15,917 | (7,616)
Other liabilities | (75) | (1,431)
Net cash provided by operating activities | 131,265 | 252,706
Cash flows from investing activities: |  |
Acquisition, net of cash acquired | (434,194) | 155
Purchases of property and equipment | (329,851) | (80,511)
Proceeds from disposal of assets | 39,672 | 18,384
Other investments | (2,520) |
Net cash used in investing activities | (726,893) | (61,972)
Cash flows from financing activities: |  |
Proceeds from equity offering | 471,570 |
Purchases of treasury stock | (6,809) | (3,611)
Dividends paid | (11,866) | (20,618)
Debt issuance costs |  | (3,357)
Repayment of long-term debt |  | (255,000)
Proceeds from borrowings under revolving credit facility | 282,000 | 95,000
Repayment of borrowings under revolving credit facility | (138,000) | (80,000)
Net cash provided by (used in) financing activities | 596,895 | (267,586)
Effect of foreign exchange rate changes on cash | 1,420 | 478
Net increase (decrease) in cash and cash equivalents | 2,687 | (76,374)
Cash and cash equivalents at beginning of period | 35,152 | 113,346
Cash and cash equivalents at end of period | 37,839 | 36,972
Net cash (paid) received during the period for: |  |
Interest, net of capitalized interest of $781 in 2017 and $327 in 2016 | (18,336) | (21,973)
Income taxes | 3,866 | 44,987
Non-cash investing and financing activities: |  |
Net increase in payables for purchases of property and equipment | 48,919 | 16,884
Issuance of common stock for business acquisition | 1,039,396 | 6,733
Net decrease in deposits on equipment purchases | $ 1,023 | $ 4,667

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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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