APCO OIL & GAS INTERNATIONAL INC — DEF 14A

APCO OIL & GAS INTERNATIONAL INC of TULSA, OK filed a DEF 14A with the SEC on 1995-08-04. Industry: Crude Petroleum & Natural Gas.

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Filing timeline for this registrant (37)

Showing 12 of 37 filings.

FiledForm
2015-01-16DEFA14A
2014-12-22DEFM14A
2014-12-03PRER14A
2014-11-26PRER14A
2014-11-25PRER14A
2014-10-31PREM14A
2014-10-03DEFA14A
2014-03-27DEFR14A
2014-03-20DEF 14A
2013-04-12DEF 14A
2012-04-20DEF 14A
2011-06-01DEF 14A

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