v3.26.1
Document and Entity Information
Apr. 14, 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 Apr. 14, 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
Entity Address, City or Town Sydney
Entity Address, Address Line Three 100 Barangaroo Avenue, Barangaroo NSW
Entity Address, Postal Zip Code 2000
Entity Address, Country AU
Country Region 61
City Area Code 2 8330
Local Phone Number 6626
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol TBN
Security Exchange Name NYSE
Entity Emerging Growth Company true
Entity Ex Transition Period false