v3.25.2
Business Segment Information (Tables)
9 Months Ended
Jun. 30, 2025
Segment Reporting [Abstract]  
Financial Segment Information By Segment A listing of segment assets at June 30, 2025 and September 30, 2024 is shown in the tables below.  
Quarter Ended June 30, 2025 (Thousands)    
 Exploration and ProductionPipeline and StorageGatheringUtilityTotal Reportable SegmentsAll OtherCorporate and Intersegment EliminationsTotal Consolidated
Revenue from External Customers
$303,883$67,982$2,519$157,446$531,830$—$—$531,830
Intersegment Revenues$—$37,597$65,354$77$103,028$—$(103,028)$—
Segment Profit: Net Income (Loss)
$86,671$28,857$29,996$4,997$150,521$(209)$(494)$149,818
Nine Months Ended June 30, 2025 (Thousands)    
 Exploration and ProductionPipeline and StorageGatheringUtilityTotal Reportable SegmentsAll OtherCorporate and Intersegment EliminationsTotal Consolidated
Revenue from External Customers
$864,701$207,916$9,200$729,445$1,811,262$—$—$1,811,262
Intersegment Revenues$—$113,849$184,834$279$298,962$—$(298,962)$—
Segment Profit: Net Income (Loss)$137,722$93,019$83,483$101,040$415,264$(674)$(3,428)$411,162
(Thousands)Exploration and ProductionPipeline and StorageGatheringUtilityTotal Reportable SegmentsAll OtherCorporate and Intersegment EliminationsTotal Consolidated
Segment Assets:      
At June 30, 2025$2,574,771$2,421,610$1,024,345$2,507,973$8,528,699$8,216$(90,755)$8,446,160
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 June 30, 2024 (Thousands)    
 Exploration and ProductionPipeline and StorageGatheringUtilityTotal Reportable SegmentsAll OtherCorporate and Intersegment EliminationsTotal Consolidated
Revenue from External Customers
$220,905$68,035$3,644$124,858$417,442$—$—$417,442
Intersegment Revenues$—$37,384$56,476$86$93,946$—$(93,946)$—
Segment Profit: Net Income (Loss)$(112,028)$30,690$24,979$2,559$(53,800)$(124)$(234)$(54,158)
Nine Months Ended June 30, 2024 (Thousands)    
 Exploration and ProductionPipeline and StorageGatheringUtilityTotal Reportable SegmentsAll OtherCorporate and Intersegment EliminationsTotal Consolidated
Revenue from External Customers
$739,537$204,071$12,157$616,977$1,572,742$—$—$1,572,742
Intersegment Revenues$—$103,781$174,544$479$278,804$—$(278,804)$—
Segment Profit: Net Income (Loss)$2,521$85,482$82,510$73,848$244,361$(341)$1,114$245,134