Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

 v2.3.0.11
Document And Entity Information
6 Months Ended
Jun. 30, 2011
Jul. 31, 2011
Document And Entity Information    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2011
Document Fiscal Year Focus 2011  
Document Fiscal Period Focus Q2  
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   57,040,592