EX-10.23 3 dex1023.htm EXPLORATION AND DEVELOPMENT AGREEMENT EXPLORATION AND DEVELOPMENT AGREEMENTExploration and Development Agreement • May 5th, 2020
Contract Type FiledMay 5th, 2020THIS EXPLORATION AND DEVELOPMENT AGREEMENT (“Agreement”) dated this 25th day of July, 2005, by and between THE OSAGE NATION, as represented by the Osage Tribal Council in accordance with the Act of June 28, 1906 (34 Stat. 539), as amended, (the “Osage”), by Jim Roan Gray, Principal Chief, under authority of Resolution No. 31-1196 of the Osage Tribal Council (the “Council”), dated July 25, 2005; and AMVEST OSAGE, INC., a Virginia corporation, (“AMVEST”). the Osage and AMVEST are collectively referred to herein as the “Parties” and individually as a “Party.”
EXPLORATION AND DEVELOPMENT AGREEMENTExploration and Development Agreement • February 27th, 2009 • Constellation Energy Partners LLC • Crude petroleum & natural gas
Contract Type FiledFebruary 27th, 2009 Company IndustryTHIS EXPLORATION AND DEVELOPMENT AGREEMENT (“Agreement”) dated this 25th day of July, 2005, by and between THE OSAGE NATION, as represented by the Osage Tribal Council in accordance with the Act of June 28, 1906 (34 Stat. 539), as amended, (the “Osage”), by Jim Roan Gray, Principal Chief, under authority of Resolution No. 31-1196 of the Osage Tribal Council (the “Council”), dated July 25, 2005; and AMVEST OSAGE, INC., a Virginia corporation, (“AMVEST”). the Osage and AMVEST are collectively referred to herein as the “Parties” and individually as a “Party.”