Exhibit 4.47Geodyne Energy Income LTD Partnership Ii-H • March 19th, 2004 • Crude petroleum & natural gas
Company FiledMarch 19th, 2004 Industry
Exhibit 10.20 FOURTH AMENDMENT TO AGREEMENT OF PARTNERSHIP GEODYNE PRODUCTION PARTNERSHIP II-DGeodyne Energy Income LTD Partnership Ii-H • March 19th, 2004 • Crude petroleum & natural gas
Company FiledMarch 19th, 2004 IndustryThis Fourth Amendment to Agreement of Partnership of Geodyne Production Partnership II-D (the "Partnership") is entered into by and between Geodyne Resources, Inc. ("Resources"), a Delaware corporation, as successor Managing Partner, and Geodyne Energy Income Limited Partnership II-D ("Geodyne II-D"), as General Partner.