Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.19.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2019
May 10, 2019
Document And Entity Information    
Entity Registrant Name Black Ridge Oil & Gas, Inc.  
Entity Central Index Key 0001490161  
Document Type 10-Q  
Document Period End Date Mar. 31, 2019  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity's Reporting Status Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business true  
Entity Ex Transition Period false  
Entity Common Stock, Shares Outstanding   479,844,900
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2019