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P- 2010 -026 post -mod4 bondcalc 01 b revised Page 9 of 15 <br />Shell Frontier Oil & Gas Inc. <br />FINANCIAL WARRANTY CALCULATION FOR AS -BUILT <br />DOZER WORK <br />Site <br />East RD &D Pilot Project <br />Date August 21, 2014 <br />Task no. <br />5 <br />Task <br />Regrade site access road. <br />Equipment <br />Base model: <br />Cat D8T - SU <br />Blade type: <br />Semi - Universal <br />Blade width ft): <br />12.92 <br />Attachment: <br />Multi -shank ripper Type: Adjustable parallelogram <br />State: Colorado <br />County: Rio Blanco <br />Labor zone: <br />1 <br />Hourly cost <br />Ownership: $68.76 <br />Horsepower: <br />310 <br />Operating - dozer: <br />$95.55 Utilization: 100% $95.55 <br />Weight- dozer: <br />42.43 <br />Operating - ripper: <br />$6.92 Utilization: 0% $0.00 <br />- blade: <br />5.28 <br />Operator: $40.57 <br />- ripper: <br />5.37 <br />Total: $204.87 <br />Total (UST): <br />53.08 <br />Volume <br />8,002 CCY <br />Swell: 1.164 Final: <br />9,312.67 <br />LCY <br />Material description: <br />Decomposed rock - 50% Rock, 50% Earth <br />Derivation: Assume 2 ft. layer regraded over 2.48 acre access road area. <br />Production <br />Average push distance: <br />125 feet <br />Unadjusted production: <br />726.3 LCY /hr' `per Caterpillar Performance Handbook Edition: <br />39 <br />JOB CONDITION CORRECTION FACTORS' <br />FACTOR' <br />Material consistency: <br />Compacted fill or embankment <br />0.900 <br />Operator skill: <br />Average <br />0.750 <br />Dozing method: <br />General <br />1.000 <br />Visibility: <br />Average daytime conditions <br />1.000 <br />Job efficiency: <br />1 daytime shift per day 50 min. hour <br />0.833 <br />Spoil pile: <br />Finish dressin - rough finish <br />0.800 <br />Push gradient: <br />5.00% (pos. grade = uphill push; neg. = downhill <br />0.900 <br />Site altitude: <br />6,000 feet <br />1.000 <br />Material weight (bs /LCY): <br />2,900 Decomposed rock - 50% Rock, 50% Earth <br />0.793 <br />(2300 Ib. default) <br />Blade type: <br />Semi - Universal <br />1.000 <br />Net correction: <br />0.321 <br />Adjusted production: <br />233.20 LCY /hr <br />Work team size: <br />3 Dozer(s) <br />Work team production: <br />699.60 LCY /hour <br />Job totals <br />Job time: <br />13.31 Hours <br />Job unit cost: <br />$0.879 per LCY <br />Job cost: <br />$8,181 <br />P- 2010 -026 post -mod4 bondcalc 01 b revised Page 9 of 15 <br />