EXHIBIT 10.12 THIRD AMENDMENT TO AGREEMENT OF PARTNERSHIP GEODYNE NPI PARTNERSHIP P-4Geodyne Institutional Pension Energy Inc LTD Partnership P-3 • March 29th, 2006 • Crude petroleum & natural gas
Company FiledMarch 29th, 2006 Industry
EXHIBIT 10.12 THIRD AMENDMENT TO AGREEMENT OF PARTNERSHIP GEODYNE NPI PARTNERSHIP P-4Geodyne Institutional Pension Energy Inc LTD Partnership P-3 • March 29th, 2006 • Crude petroleum & natural gas
Company FiledMarch 29th, 2006 Industry