Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v2.4.1.9
Document and Entity Information
3 Months Ended
Mar. 31, 2015
Apr. 30, 2015
Document Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2015  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q1  
Trading Symbol EGY  
Entity Registrant Name VAALCO ENERGY INC /DE/  
Entity Central Index Key 0000894627  
Current Fiscal Year End Date --12-31  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   58,314,647dei_EntityCommonStockSharesOutstanding