VAALCO Energy, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Earnings Per Share (Details)

Stockholders' Equity and Earnings Per Share (Details)	12 Months Ended
Stockholders' Equity and Earnings Per Share (Details)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule of Diluted shares
Basic weighted average common stock issued and outstanding	57,673,342	57,047,531	56,465,800
Dilutive options	1,158,717	925,050	572,253
Total diluted shares	58,832,059	57,972,581	57,038,053

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References + Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details