Cover - shares	3 Months Ended
	Sep. 30, 2024	Nov. 01, 2024
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2024
Document Transition Report	false
Entity File Number	001-42149
Registrant Name	Tamboran Resources Corporation
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	93-4111196
Entity Address, Address Line One	Suite 01, Level 39, Tower One,
Entity Address, Address Line Two	International Towers
Entity Address, City or Town	Sydney
Entity Address, Address Line Three	100 Barangaroo Avenue
Entity Address, Country	AU
Entity Address, Postal Zip Code	2000
City Area Code	61
Local Phone Number	2 8330 6626
Title of 12(b) Security	Common Stock, $0.001 par value
Trading Symbol	TBN
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		14,224,274
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q1
Central Index Key	0001997652
Amendment Flag	false
Current Fiscal Year End Date	--06-30