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Tylor McMillan's Well Service <br />12302 Andes Ave. Bakersfield CA, 93312 <br />Phone: (916) 761-5224 Email: mcmillans521@gmail.com <br />Website: www.wellblaster.com <br />Date: August 5,2019 <br />BLASTING WORK PLAN <br />Well: ENGEO Project <br /> Location: Tracy CA Plan date and time : Pending <br />Casing 6 -inch ID to 150 feet <br />Boosters <br />Density g/cc L55 g/cc <br />Detonation Velocity 24,000 ft/s 7.315 m/s <br />Casing Diameter 6 inches <br />Charge Wt. 0.15 Kg 150 grams <br />4— Sealing pipe <br />15' Detonation pressure 207 1c/bar <br />Total energy ea. 13,997 1c/bar <br />Pressure at casing 123.76 1c/bar 1,852,539 psi Detonator placed at 20 feet Pressure at 10 feet 0.00 29 psi <br />• Explosive Cord <br />Density g/cc 1.60 g/cc <br />Detonation Velocity 22,000 11/s 6,706 m/s <br />Detonating Cord Casing Diameter 6 inches <br />Start 20 feet Grains 25 gr/ft 1.62 g/ft <br />45' Intervals Linear <br />End 150 feet Detonation pressure 180 k/bar <br />Strength 25 grain Total energy pef ft. 11 k/bar <br />Total 130 feet Pressure at casing 0.39 k/bar 5,785 psi <br />*These are estimated pressure for a empty well <br />60' Site procedure <br />Check site and measure well depth <br />Clear work site of all unessential personal <br />Lower charges and drop pipe into the well <br />Pump sealing material to top of well <br />Check and clear blast area (sound blast warning) <br />75' Arm explosives <br />Confirm area clear (final blast warning) <br />Detonate charge <br />Check hole and sound all clear <br />Refill cement to top of well to form a mushroom cap <br />90' <br />Name of Blaster Preparing Plan: Tylor McMillan <br />'DUI Explosives <br />.46 lbs. *Tylor McMillan's Well Service reserves the right to change or modify the blast plan in <br />any way necessary to maintain the safety of all personnel onsite and in surrounding <br />105' areas. <br />130' <br />145'