Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.5.0.2
Document and Entity Information - shares
9 Months Ended
Jun. 30, 2016
Aug. 15, 2016
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2016  
Entity Registrant Name GULFSLOPE ENERGY, INC.  
Entity Central Index Key 0001341726  
Current Fiscal Year End Date --09-30  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2016  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   680,512,225