VAALCO Energy, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

Earnings Per Share (Details)	3 Months Ended
Earnings Per Share (Details)	Mar. 31, 2013	Mar. 31, 2012
Schedule of Diluted shares
Basic weighted average common stock issued and outstanding	57,906,967	57,195,037
Dilutive options	1,163,025	1,112,491
Total dilutive shares	59,069,992	58,307,528

- 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