Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.3.1.900
Document and Entity Information - shares
3 Months Ended
Dec. 31, 2015
Feb. 16, 2016
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Dec. 31, 2015  
Entity Registrant Name GULFSLOPE ENERGY, INC.  
Entity Central Index Key 0001341726  
Current Fiscal Year End Date --09-30  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2016  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   679,991,952