CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets:
Cash and Cash Equivalents	$ 3,391	$ 17,198
Restricted Cash	10,072	37,875
Accounts and Notes Receivable:
Trade, net	180,152	179,547
Other Receivables, net	37,166	17,859
Supplies Inventories	39,318	14,572
Derivative Instruments	107,401	87,925
Prepaid Expenses	16,725	15,659
Total Current Assets	394,225	370,635
Property, Plant and Equipment:
Property, Plant and Equipment	13,771,249	13,037,948
Less—Accumulated Depreciation, Depletion and Amortization	5,912,645	5,653,837
Total Property, Plant and Equipment—Net	7,858,604	7,384,111
Other Non-Current Assets:
Operating Lease Right-of-Use Assets	91,546	98,713
Derivative Instruments	167,561	160,183
Goodwill	323,314	323,314
Other Intangible Assets	60,609	63,885
Restricted Cash	2,428	0
Other	89,580	111,062
Total Other Non-Current Assets	735,038	757,157
TOTAL ASSETS	8,987,867	8,511,903
Current Liabilities:
Accounts Payable	120,019	123,249
Derivative Instruments	403,112	354,621
Current Portion of Finance Lease Obligations	4,338	4,236
Current Portion of Long-Term Debt	328,837	327,766
Current Portion of Operating Lease Obligations	47,819	51,474
Other Accrued Liabilities	293,558	261,232
Total Current Liabilities	1,197,683	1,122,578
Non-Current Liabilities:
Long-Term Debt	2,286,855	1,838,234
Finance Lease Obligations	19,229	21,040
Operating Lease Obligations	46,424	49,519
Derivative Instruments	342,613	429,533
Deferred Income Taxes	761,490	696,136
Asset Retirement Obligations	125,504	119,189
Other	115,356	137,644
Total Non-Current Liabilities	3,697,471	3,291,295
TOTAL LIABILITIES	4,895,154	4,413,873
Stockholders’ Equity:
Common Stock, $.01 Par Value; 500,000,000 Shares Authorized, 141,906,101 Issued and Outstanding at June 30, 2025; 148,879,640 Issued and Outstanding at December 31, 2024	1,420	1,490
Capital in Excess of Par Value	2,298,970	2,348,959
Preferred Stock, 15,000,000 shares authorized, None issued and outstanding	0	0
Retained Earnings	1,797,896	1,753,293
Accumulated Other Comprehensive Loss	(5,573)	(5,712)
TOTAL STOCKHOLDERS' EQUITY	4,092,713	4,098,030
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 8,987,867	$ 8,511,903

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).