v3.25.2
Business Segment Information
9 Months Ended
Jun. 30, 2025
Segment Reporting [Abstract]  
Business Segment Information Business Segment Information    
 
    The Company reports financial results for four segments: Exploration and Production, Pipeline and Storage, Gathering and Utility.  The division of the Company’s operations into reportable segments is based upon a combination of factors including differences in products and services, regulatory environment and geographic factors.
 
    The data presented in the tables below reflect financial information for the segments and reconcile to consolidated amounts.  As stated in the 2024 Form 10-K, the Company evaluates segment performance based on income before discontinued operations (when applicable).  When this is not applicable, the Company evaluates performance based on net income.  There have not been any changes in the basis of segmentation nor in the basis of measuring segment profit or loss from those used in the Company’s 2024 Form 10-K.  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