Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v2.4.0.6
Document and Entity Information (USD $)
12 Months Ended
Sep. 30, 2012
Dec. 14, 2012
Mar. 30, 2012
Document and Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Sep. 30, 2012    
Entity Registrant Name GULFSLOPE ENERGY, INC.    
Entity Central Index Key 0001341726    
Current Fiscal Year End Date --09-30    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2012    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   235,150,000  
Entity Public Float     $ 11,274,180
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes