Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets
Cash and Cash Equivalents	$ 1,008,215	$ 834,228
Accounts Receivable, Net	1,907,990	1,597,494
Inventories	670,994	483,865
Assets from Price Risk Management Activities	1,840	7,699
Income Taxes Receivable	364,119	113,357
Other	278,694	242,465
Total	4,231,852	3,279,108
Property, Plant and Equipment
Oil and Gas Properties (Successful Efforts Method)	55,319,050	52,555,741
Other Property, Plant and Equipment	4,141,479	3,960,759
Total Property, Plant and Equipment	59,460,529	56,516,500
Less: Accumulated Depreciation, Depletion and Amortization	(32,306,734)	(30,851,463)
Total Property, Plant and Equipment, Net	27,153,795	25,665,037
Deferred Income Taxes	17,067	17,506
Other Assets	689,666	871,427
Total Assets	32,092,380	29,833,078
Current Liabilities
Accounts Payable	2,336,952	1,847,131
Accrued Taxes Payable	213,461	148,874
Dividends Payable	106,569	96,410
Liabilities from Price Risk Management Activities	195,457	50,429
Current Portion of Long-Term Debt	1,262,540	356,235
Other	182,322	226,463
Total	4,297,301	2,725,542
Long-Term Debt	5,172,257	6,030,836
Other Liabilities	1,304,624	1,275,213
Deferred Income Taxes	3,865,804	3,518,214
Commitments and Contingencies (Note 8)
Stockholders' Equity
Common Stock, $0.01 Par, 1,280,000,000 Shares Authorized and 579,597,990 Shares Issued at June 30, 2018 and 578,827,768 Shares Issued at December 31, 2017	205,796	205,788
Additional Paid in Capital	5,591,643	5,536,547
Accumulated Other Comprehensive Loss	(17,512)	(19,297)
Retained Earnings	11,714,656	10,593,533
Common Stock Held in Treasury, 410,969 Shares at June 30, 2018 and 350,961 Shares at December 31, 2017	(42,189)	(33,298)
Total Stockholders' Equity	17,452,394	16,283,273
Total Liabilities and Stockholders' Equity	$ 32,092,380	$ 29,833,078