v3.25.2
Cover - shares
3 Months Ended
Jun. 30, 2025
Jul. 04, 2025
Cover [Abstract]    
Entity Registrant Name PETROGAS COMPANY  
Entity Central Index Key 0001609258  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --03-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company true  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Entity Ex Transition Period false  
Entity Common Stock Shares Outstanding   22,996,680
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 333-196409  
Entity Incorporation State Country Code NV  
Entity Tax Identification Number 98-1153516  
Entity Address Address Line 1 2800 Post Oak Boulevard  
Entity Address Address Line 2 Suite 4100  
Entity Address City Or Town Houston  
Entity Address State Or Province TX  
Entity Address Postal Zip Code 77056  
City Area Code 832  
Local Phone Number 899-8597  
Entity Interactive Data Current Yes