Cover - USD ($)	12 Months Ended
	Sep. 30, 2023	Jul. 26, 2024	Mar. 31, 2023
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2023
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2023
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	(469)
Local Phone Number	804-1306
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 9,856,280
Entity Common Stock, Shares Outstanding		551,503
Documents Incorporated by Reference [Text Block]	None
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	688
Auditor Opinion [Text Block]	We have audited the accompanying consolidated balance sheets of Permex Petroleum Corporation (the “Company”) as of September 30, 2023 and 2022, the related consolidated statements of operations and comprehensive loss, changes in stockholders’ equity and cash flows for each of the two years in the period ended September 30, 2023, and the related notes (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of September 30, 2023 and 2022, and the results of its operations and its cash flows for each of the two years in the period ended September 30, 2023, in conformity with accounting principles generally accepted in the United States of America.
Auditor Name	Marcum LLP
Auditor Location	Houston, Texas