Business Segment Information (Tables)

3 Months Ended

Dec. 31, 2024

Segment Reporting [Abstract]

Financial Segment Information By Segment

A listing of segment assets at December 31, 2024 and September 30, 2024 is shown in the tables below.  

Quarter Ended December 31, 2024 (Thousands)
	Exploration and Production	Pipeline and Storage	Gathering	Utility	Total Reportable Segments	All Other	Corporate and Intersegment Eliminations	Total Consolidated
Revenue from External Customers	$248,860	$68,750	$3,448	$228,424	$549,482	$—	$—	$549,482
Intersegment Revenues	$—	$37,862	$57,683	$85	$95,630	$—	$(95,630)	$—
Segment Profit: Net Income (Loss)	$(46,777)	$32,454	$27,145	$32,499	$45,321	$(193)	$(142)	$44,986

(Thousands)	Exploration and Production	Pipeline and Storage	Gathering	Utility	Total Reportable Segments	All Other	Corporate and Intersegment Eliminations	Total Consolidated
Segment Assets:
At December 31, 2024	$2,533,521	$2,475,767	$1,039,149	$2,454,198	$8,502,635	$7,931	$(209,118)	$8,301,448
At September 30, 2024	$2,644,820	$2,446,243	$987,103	$2,398,709	$8,476,875	$6,227	$(163,332)	$8,319,770

Quarter Ended December 31, 2023 (Thousands)
	Exploration and Production	Pipeline and Storage	Gathering	Utility	Total Reportable Segments	All Other	Corporate and Intersegment Eliminations	Total Consolidated
Revenue from External Customers	$254,019	$64,826	$4,596	$201,920	$525,361	$—	$—	$525,361
Intersegment Revenues	$—	$29,587	$57,992	$87	$87,666	$—	$(87,666)	$—
Segment Profit: Net Income (Loss)	$52,483	$24,055	$28,825	$26,551	$131,914	$(121)	$1,227	$133,020