Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.7.0.1
Document and Entity Information - shares
9 Months Ended
Jun. 30, 2017
Aug. 14, 2017
Document And Entity Information    
Entity Registrant Name GULFSLOPE ENERGY, INC.  
Entity Central Index Key 0001341726  
Document Type 10-Q  
Trading Symbol GSPE  
Document Period End Date Jun. 30, 2017  
Amendment Flag false  
Current Fiscal Year End Date --09-30  
Entity a Well-known Seasoned Issuer No  
Entity a Voluntary Filer No  
Entity's Reporting Status Current Yes  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   685,152,225
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2017