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(s) Other permits - The operator shall comply with all legal Federal, State, and County resolutions, regulations, and <br />permit requirements. <br />(t) All exploration drill holes must be capped with at least five feet of cement and plugged with a permanent plugging <br />material that is unaffected by water or hydrocarbon gases and will prevent the migration of gases and water in the drill <br />hole under normal pressures. For exploration holes drilled deeper than stripping limits, the licensee, using cement or <br />other suitable plugging material approved by the Uncompahgre Field Office Manager, will plug the hole through the <br />thickness of the coal bed(s) or mineral deposit(s) and through aquifers for a distance of at least 50 feet above and 50 feet <br />below the coal bed(s) or mineral deposit(s) and aquifers or to the bottom of the drill hole. A lesser cap or plug will be <br />approved by the Uncompahgre Field Office Manager. Item A illustrates the minimum requirements for plugging drill <br />holes. <br />(u) One copy of the drill hole data and related reports will be submitted to the Uncompahgre Field Office Manager <br />within 30 days after each calendar year. The requirements for submission of drilling and abandonment information are <br />given to the licensee herewith as Item B. The licensee's location map must show access trail locations and exact hole <br />locations appropriately identified by number or letter. Submitted data must be tied to the hole number or letter <br />designations. All holes will be geophysically logged with natural gamma, density, caliper, or resistivity logs. <br />Geophysical logs must run on each hole; unless the hole conditions jeopardize the safety of the geophysical tools. <br />(v) One copy of all drill hole information, including logs, coal analyses, desorption tests, etc., and location map of <br />surveyed locations, must be submitted to BLM Colorado State Office no later than within 30 days after the calendar <br />year. In addition, submit a description or illustration of the method used to plug each hole or completion as monitoring <br />well. <br />This license consists of the terms and conditions in Sec. 1 through 14 on five pages, of which this is the fifth page and <br />the attached FONSI, Item A which illustrates minimum requirements for plugging drill holes, and Item B which outlines <br />the requirements for submission of drilling and abandonment information. <br />Oxbow Mining, LLC UNITED STATES OF AMERICA <br />By: lyfed L LBdV W-- DS <br />Titles Title: Charlie BJecham, PE <br />Chief, Branch of Solid Minerals <br />Date: - 4 ZvDo° Date: 1?6 JUN 0 a 2008 <br />N <br />o <br />;11 <br />C.? <br />1 <br />U1 ' .. <br />N ,.i