Business Segment Information (Tables)

12 Months Ended

Sep. 30, 2022


	Year Ended September 30, 2022
	Exploration and Production		Pipeline and Storage		Gathering		Utility		Total Reportable Segments		All Other		Corporate and Intersegment Eliminations		Total Consolidated
	(Thousands)
Revenue from External Customers(1)(2)	$	1,010,464	$	265,415	$	12,086	$	897,916	$	2,185,881	$	—	$	165	$	2,186,046
Intersegment Revenues	$	—	$	111,629	$	202,757	$	305	$	314,691	$	6	$	(314,697)	$	—
Interest Income	$	1,929	$	2,275	$	198	$	2,730	$	7,132	$	3	$	(1,024)	$	6,111
Interest Expense	$	53,401	$	42,492	$	16,488	$	24,115	$	136,496	$	4	$	(6,143)	$	130,357
Depreciation, Depletion and Amortization	$	208,148	$	67,701	$	33,998	$	59,760	$	369,607	$	—	$	183	$	369,790
Income Tax Expense (Benefit)	$	43,898	$	35,043	$	24,949	$	17,165	$	121,055	$	3	$	(4,429)	$	116,629

Significant Item: Gain on Sale of Assets	$	12,736	$	—	$	—	$	—	$	12,736	$	—	$	—	$	12,736
Segment Profit: Net Income (Loss)	$	306,064	$	102,557	$	101,111	$	68,948	$	578,680	$	(9)	$	(12,650)	$	566,021
Expenditures for Additions to Long-Lived Assets	$	565,791	$	95,806	$	55,546	$	111,033	$	828,176	$	—	$	1,212	$	829,388
	At September 30, 2022
	(Thousands)
Segment Assets	$	2,507,541	$	2,394,697	$	878,796	$	2,299,473	$	8,080,507	$	2,036	$	(186,281)	$	7,896,262


	Year Ended September 30, 2021
	Exploration and Production		Pipeline and Storage		Gathering		Utility		Total Reportable Segments		All Other		Corporate and Intersegment Elimination		Total Consolidated
	(Thousands)
Revenue from External Customers(1)	$	836,697	$	234,397	$	3,116	$	666,920	$	1,741,130	$	1,173	$	356	$	1,742,659
Intersegment Revenues	$	—	$	109,160	$	190,148	$	331	$	299,639	$	49	$	(299,688)	$	—
Interest Income	$	211	$	1,085	$	259	$	2,117	$	3,672	$	230	$	486	$	4,388
Interest Expense	$	69,662	$	40,976	$	17,493	$	21,795	$	149,926	$	—	$	(3,569)	$	146,357
Depreciation, Depletion and Amortization	$	182,492	$	62,431	$	32,350	$	57,457	$	334,730	$	394	$	179	$	335,303
Income Tax Expense (Benefit)	$	33,370	$	28,812	$	28,876	$	14,007	$	105,065	$	11,438	$	(1,821)	$	114,682
Significant Non-Cash Item: Impairment of Oil and Gas Producing Properties	$	76,152	$	—	$	—	$	—	$	76,152	$	—	$	—	$	76,152
Significant Item: Gain on Sale of Assets	$	—	$	—	$	—	$	—	$	—	$	51,066	$	—	$	51,066
Segment Profit: Net Income (Loss)	$	101,916	$	92,542	$	80,274	$	54,335	$	329,067	$	37,645	$	(3,065)	$	363,647
Expenditures for Additions to Long-Lived Assets	$	381,408	$	252,316	$	34,669	$	100,845	$	769,238	$	—	$	673	$	769,911
	At September 30, 2021
	(Thousands)
Segment Assets	$	2,286,058	$	2,296,030	$	837,729	$	2,148,267	$	7,568,084	$	4,146	$	(107,405)	$	7,464,825


	Year Ended September 30, 2020
	Exploration and Production		Pipeline and Storage		Gathering		Utility		Total Reportable Segments		All Other		Corporate and Intersegment Eliminations		Total Consolidated
	(Thousands)
Revenue from External Customers(1)	$	607,453	$	205,998	$	72	$	642,855	$	1,456,378	$	89,435	$	478	$	1,546,291
Intersegment Revenues	$	—	$	103,606	$	142,821	$	9,443	$	255,870	$	836	$	(256,706)	$	—
Interest Income	$	698	$	1,475	$	545	$	2,262	$	4,980	$	860	$	(833)	$	5,007
Interest Expense	$	58,098	$	32,731	$	10,877	$	22,150	$	123,856	$	66	$	(6,845)	$	117,077
Depreciation, Depletion and Amortization	$	172,124	$	53,951	$	22,440	$	55,248	$	303,763	$	1,716	$	679	$	306,158
Income Tax Expense (Benefit)	$	(41,472)	$	28,613	$	18,191	$	13,274	$	18,606	$	210	$	(77)	$	18,739
Significant Non-Cash Item: Impairment of Oil and Gas Producing Properties	$	449,438	$	—	$	—	$	—	$	449,438	$	—	$	—	$	449,438
Segment Profit: Net Income (Loss)	$	(326,904)	$	78,860	$	68,631	$	57,366	$	(122,047)	$	(269)	$	(1,456)	$	(123,772)
Expenditures for Additions to Long-Lived Assets	$	670,455	$	166,652	$	297,806	$	94,273	$	1,229,186	$	39	$	(608)	$	1,228,617
	At September 30, 2020
	(Thousands)
Segment Assets	$	1,979,028	$	2,204,971	$	945,199	$	2,067,852	$	7,197,050	$	113,571	$	(345,686)	$	6,964,935

(1)All Revenue from External Customers originated in the United States.

(2)Revenues from three customers of the Company's Exploration and Production segment, exclusive of hedging losses transacted with separate parties, represented approximately $850 million of the Company's consolidated revenue for the year ended September 30, 2022. These three customers were also customers of the Company's Pipeline and Storage segment, accounting for an additional $15 million of the Company's consolidated revenue for the year ended September 30, 2022.

Schedule Of Long-Lived Assets, By Geographical Areas


Geographic Information	At September 30
	2022		2021		2020
	(Thousands)
Long-Lived Assets:
United States	$	7,135,131	$	6,942,376	$	6,597,313