v3.26.1
Document and Entity Information
Mar. 30, 2026
Cover [Abstract]  
Entity Registrant Name Tamboran Resources Corp
Amendment Flag false
Entity Central Index Key 0001997652
Document Type 8-K
Document Period End Date Mar. 30, 2026
Entity Incorporation State Country Code DE
Entity File Number 001-42149
Entity Tax Identification Number 93-4111196
Entity Address, Address Line One Suite 01, Level 39, Tower One
Entity Address, Address Line Two International Towers Sydney
Entity Address, Address Line Three 100 Barangaroo Avenue
Entity Address, City or Town Barangaroo
Entity Address, Postal Zip Code NSW 2000
Entity Address, Country AU
City Area Code 61
Local Phone Number 2 8330 6626
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, $0.001 par value per share
Trading Symbol TBN
Security Exchange Name NYSE
Entity Emerging Growth Company true
Entity Ex Transition Period false