| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 |
|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||
Net income (loss) | ||||||||
326,114 | 58,729 | 364,711 | 304,523 | 134,847 | 221,540 | 0 | 0 | 0 |
Adjustments to reconcile net income (loss) to net cash provided by operating activities | ||||||||
Depreciation, depletion, amortization and accretion expense | ||||||||
412,086 | 380,320 | 370,461 | 372,990 | 344,457 | 324,063 | 0 | 0 | 0 |
Write-down of oil and natural gas properties and other well inventory | ||||||||
0 | - | - | - | - | - | - | - | - |
Amortization of deferred financing costs and original issue discount | ||||||||
5,485 | 5,207 | 4,387 | 4,039 | 5,064 | 4,253 | 0 | 0 | 0 |
Equity based compensation, net of amounts capitalized | ||||||||
7,332 | 6,964 | 5,928 | 4,554 | 4,049 | 2,893 | 0 | 0 | 0 |
Price risk management activities expense (income) | ||||||||
257,459 | -95,337 | 221,088 | 123,998 | 2,832 | 60,435 | 0 | 0 | 0 |
Net cash received (paid) on settled derivative instruments | ||||||||
30,659 | -8,820 | -23,547 | -69,647 | -93,737 | -111,147 | 0 | 0 | 0 |
Settlement of asset retirement obligations | ||||||||
77,688 | 75,331 | 81,678 | 101,256 | 111,568 | 112,946 | 0 | 0 | 0 |
Changes in operating assets and liabilities: | ||||||||
Accounts receivable | ||||||||
8,095 | -5,788 | 11,055 | 52,366 | 843 | 786 | 0 | 0 | 0 |
Other current assets | ||||||||
8,166 | 15,114 | -23,284 | -23,211 | -10,163 | 2,624 | 0 | 0 | 0 |
Accounts payable | ||||||||
-2,740 | 7,523 | 37,745 | 27,947 | -40,177 | -48,825 | 0 | 0 | 0 |
Other current liabilities | ||||||||
3,811 | -35,459 | -35,119 | -57,663 | 8,574 | 32,044 | 0 | 0 | 0 |
Other non-current assets and liabilities, net | ||||||||
-18,928 | 43,797 | -4,120 | 5,978 | -6,681 | -15,171 | 0 | 0 | 0 |
Net cash provided by operating activities | ||||||||
462,843 | 393,733 | 452,171 | 338,955 | 264,922 | 263,445 | 0 | 0 | 0 |
Cash flows from investing activities: | ||||||||
Exploration, development and other capital expenditures | ||||||||
444,601 | 463,409 | 439,485 | 329,547 | 313,298 | 240,914 | 0 | 0 | 0 |
Cash paid for acquisitions, net of cash acquired | ||||||||
298,095 | 37,916 | 0 | 0 | 0 | - | - | - | - |
Net cash provided by (used in) investing activities | ||||||||
-737,327 | -495,956 | -467,032 | -371,686 | -67,805 | 37,495 | 0 | 0 | 0 |
Cash flows from financing activities: | ||||||||
Redemption of Senior Notes and other long-term debt | ||||||||
- | 10,567 | 10,673 | 10,778 | 389 | 25,257 | 0 | 0 | 0 |
Proceeds from Bank Credit Facility | ||||||||
375,000 | 110,000 | 0 | 0 | 0 | - | - | - | - |
Repayment of Bank Credit Facility | ||||||||
- | 25,000 | 0 | 0 | 0 | - | - | - | - |
Deferred financing costs | ||||||||
0 | - | - | - | - | - | - | - | - |
Other deferred payments | ||||||||
10,921 | 9,921 | 0 | 0 | 0 | - | - | - | - |
Payments of finance lease | ||||||||
14,871 | 14,133 | 13,422 | 12,753 | 12,716 | 12,952 | 0 | 0 | 0 |
Employee stock transactions | ||||||||
0 | - | - | - | - | - | - | - | - |
Net cash provided by (used in) financing activities | ||||||||
334,459 | 48,083 | 14,378 | 41,732 | -164,682 | -193,211 | 0 | 0 | 0 |
Net increase (decrease) in cash, cash equivalents and restricted cash | ||||||||
59,975 | -54,140 | -483 | 9,001 | 32,435 | 107,729 | 0 | 0 | 0 |
Supplemental Non-Cash Transactions: | ||||||||
Capital expenditures included in accounts payable and accrued liabilities | ||||||||
22,946 | 90,956 | 88,511 | 227,769 | 201,422 | 100,664 | 0 | 0 | 0 |
Supplemental Cash Flow Information: | ||||||||
Interest paid, net of amounts capitalized | ||||||||
62,863 | 62,571 | 62,180 | 61,254 | 47,655 | 53,476 | 0 | 0 | 0 |