Designation of successor Unit Operator ______ Unit Area, County of ______, State of ______. No. ______.

This indenture, dated as of the __________ day of ____________, 19____, by and between ______________, hereinafter designated as “First Party,” and the owners of unitized working interests, hereinafter designated as “Second Parties,”

Witnesseth: Whereas under the provisions of the Act of February 25, 1920, 41 Stat. 437, 30 U.S.C. secs. 181, et seq., as amended by the Act of August 8, 1946, 60 Stat. 950, the Secretary of the Interior, on the ____________ day of ____________, 19____, approved a unit agreement ______ Unit Area, wherein __________________ is designated as Unit Operator, and

Whereas said __________________ has resigned as such Operator 1 and the designation of a successor Unit Operator is now required pursuant to the terms thereof; and

1 Where the designation of a successor Unit Operator is required for any reason other than resignation, such reason shall be substituted for the one stated.

Whereas the First Party has been and hereby is designated by Second Parties as Unit Operator, and said First Party desires to assume all the rights, duties, and obligations of Unit Operator under the said unit agreement:

Now, therefore, in consideration of the premises hereinbefore set forth and the promises hereinafter stated, the First Party hereby covenants and agrees to fulfill the duties and assume the obligations of Unit Operator under and pursuant to all the terms of the ______ unit agreement, and the Second Parties covenant and agree that, effective upon approval of this indenture by the (Name and Title of authorized officer, BLM) First Party shall be granted the exclusive right and privilege of exercising any and all rights and privileges as Unit Operator, pursuant to the terms and conditions of said unit agreement; said Unit agreement being hereby incorporated herein by reference and made a part hereof as fully and effectively as though said unit agreement were expressly set forth in this instrument.

In witness whereof, the parties hereto have executed this instrument as of the date hereinabove set forth.

I hereby approve the foregoing indenture designating __________________ as Unit Operator under the unit agreement for the ______ Unit Area, this __________ day of ____________, 19____.