Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.10.0.1
Document and Entity Information - shares
3 Months Ended
Dec. 31, 2018
Feb. 13, 2019
Proceeds to be received under farm out agreement    
Entity Registrant Name GULFSLOPE ENERGY, INC.  
Entity Central Index Key 0001341726  
Document Type 10-Q  
Trading Symbol GSPE  
Document Period End Date Dec. 31, 2018  
Amendment Flag false  
Current Fiscal Year End Date --09-30  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Common Stock, Shares Outstanding   851,338,272
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2019