v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Mar. 31, 2012
Jun. 08, 2012
Sep. 30, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name Blackwater Midstream Corp.    
Document Type 10-K    
Current Fiscal Year End Date --03-31    
Entity Common Stock, Shares Outstanding   56,476,186  
Entity Public Float     $ 19,666,000
Amendment Flag false    
Entity Central Index Key 0001292518    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Smaller Reporting Company    
Entity Well-known Seasoned Issuer No    
Document Period End Date Mar. 31, 2012    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus FY