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Site <br />Task <br />Fertilizing <br />Materials: <br />Application: <br />Tilling <br />Seed application <br />Seed mix <br />(alt. for Hood's phlox) <br />Mulching <br />Shell Frontier Oil & Gas Inc. <br />FINANCIAL WARRANTY CALCULATION <br />REVEGETATION <br />East RD &D Pilot Project Date July 12, 2011 Task no. 8a <br />Revegetate Pinyon pine / Utah juniper ridge top community (est. 15% of 9.52 ac. site disturbed area = 1.43 ac. + <br />100% of 2.48 ac. road area = 3.91 ac. total) usino BLM Native Seed Mix No. 3 with modifications. <br />Total /acre: <br />Method: Broadcast seeding Total /acre: $257.40 <br />Species <br />Rate - PLS <br />Ibs /acre* <br />Native or <br />Introduced <br />Warm or <br />Cool S. <br />Seeds/sq. ft.* <br />Cost PLS /acre* <br />Western Wheat grass - Rosanna <br />2.00 <br />Native <br />Cool <br />5.97 <br />$6.00 <br />Bluebunch Wheat grass - Secar <br />2.00 <br />Native <br />Cool <br />6.43 <br />$16.20 <br />Thicks ike Wheat grass - Critana <br />2.00 <br />Native <br />Cool <br />7.07 <br />$8.30 <br />Indian Rice grass - Nes ar <br />2.00 <br />Native <br />Cool <br />6.47 <br />$13.50 <br />Saltbush, Four Wing - Southern Origin <br />1.00 <br />Native <br />NA <br />1.38 <br />$16.00 <br />Sweetvetch, Utah /Northern (or Chain pod) <br />1.00 <br />Native <br />NA <br />1.54 <br />$240.00 <br />June grass <br />1.00 <br />Native <br />Cool <br />52.80 <br />$36.00 <br />Prostrate alfalfa (Truvois) Pre -inoc. <br />2.00 <br />na <br />na <br />9.64 <br />$8.30 <br />Bitterbrush, Antelope <br />1.00 <br />Native <br />NA <br />0.31 <br />$16.00 <br />Snakeweed <br />1.00 <br />Native <br />NA <br />21.81 <br />$91.44 <br />Sagebrush, Wyoming Big <br />2.00 <br />Native <br />NA <br />118.27 <br />$72.00 <br />I oial /acre: l /_UU 231.by 61,U41.4d <br />Seeding rate, seeds/sq. R. & item cost listed on drill seeding basis. Total cost/acre doubled if non -drill seeding method used. <br />Nursery stock <br />Descri tion <br />I Plants /acre <br />I Stock type & size <br />I Mat. $ <br />1 Planting $ <br />1 Cost/acre <br />I Units /acre I <br />Pine, Pinyon <br />1 10 <br />lContainer, ) gallon <br />1 $22.01 <br />1 $9.72 <br />1 $317.30 <br />$18.48 <br />Application: <br />Non- aquatic area, truck spray, noxious sp. <br />$61.57 <br />Total /acre: <br />$80.05 <br />Production <br />Estimated no. acres /hour: 0.50 <br />P- 2010 -026 bondcalc 01 a Page 12 of 17 <br />Total/acre: lu <br />)otavacre: <br />$�j11.3u <br />Weed control <br />IDescription <br />I Units /acre I <br />Unit I Cost /unit <br />I Cost /acre <br />Materials: <br />2,4D @ 2 lb/acre rate <br />I 1 I <br />acre $18.48 <br />$18.48 <br />Application: <br />Non- aquatic area, truck spray, noxious sp. <br />$61.57 <br />Total /acre: <br />$80.05 <br />Production <br />Estimated no. acres /hour: 0.50 <br />Job hours - 1 crew basis: 7.82 <br />No. crews: 2 <br />job hours: <br />3.91 <br />Job totals <br />Number of acres: 3.91 <br />Cost /acre: $2,354.66 <br />Initial job cost: <br />$9,206.72 <br />Estimated failure rate: 20% <br />Cost /acre: $2,037.36 <br />Replanting cost: <br />$1,593.22 <br />Replanting work items: Fertilizer, tilling, seeding, mulching, weed control <br />Total job cost: <br />$10,800 <br />P- 2010 -026 bondcalc 01 a Page 12 of 17 <br />