Cover - shares	3 Months Ended
	Dec. 31, 2024	Feb. 14, 2025
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2024
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--09-30
Entity File Number	001-41558
Entity Registrant Name	Permex Petroleum Corporation
Entity Central Index Key	0001922639
Entity Tax Identification Number	98-1384682
Entity Incorporation, State or Country Code	A1
Entity Address, Address Line One	1700 Post Oak Boulevard
Entity Address, Address Line Two	2 Blvd Place Suite 600
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77056
City Area Code	(346)
Local Phone Number	245-8981
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
Elected Not To Use the Extended Transition Period	true
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		551,503