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Tv_ _ r McMillan's Well ServAlt <br />12302 Andes Ave. Bakersfield CA, 93312 <br />Phone: (916) 761-5224 Email: mcmillans521@gmail.com <br />Website: www.we Ilb las ter.com <br />Date: December 17, 2017 <br />BLASTING WORK PLAN <br />GL <br />Well: <br />Casing <br />EW-4 <br />8 -inch ID Steel to 200 feet <br />Location: 16777 Howland Road Plan date and time : l'ending <br />Lathrop, CA <br />Boosters <br />Density g/cc 1.55 g/cc <br />Detonation Velocity 24,000 ft/s 7,315 irds <br />Casing Diameter 8 inches <br />4- Sealing pipe <br />Detonator 20 feet <br />.1111 <br />Charge Wt. 0.15 Kg 150 grams placed at <br />50' Detonation pressure 207 k/bar <br />Total energy ea. 13,997 k/bar <br />Pressure at casing 52.21 lc/bar 781,540 psi <br />Detonating Cord Pressure at 10 feet 0.00 29 psi <br />Start 20 feet <br />100' Intervals Linear Explosive Cord <br />End 200 feet Density g/cc 1.60 g/cc <br />Strength 200 grain Detonation Velocity 22,000 ft/s 6,706 m/s <br />Total 180 feet Casing Diameter 8 inches <br />Grains 200 gr/ft 12.96 g/ft <br />150' <br />Detonation pressure 180 k/bar <br />Total energy pef ft. 87 k/bar <br />Pressure at casing 1.74 k/bar 26,031 psi <br />*These are estimated pressure for a empty well <br />200' <br />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 />250' Check and clear blast area (sound blast warning) <br />Arm explosives <br />Confirm area clear (final blast warning) <br />Detonate charge <br />Check hole and sound all clear <br />300' <br /> 10. Refill cement to top of well to form a mushroom cap <br />350' <br />400" <br />Total Explosives <br />5.04 lbs. <br />Name of Blaster Preparing Plan: Tylor McMillan <br />*Tylor McMillan's Well Service reserves the right to change or modify the charge in <br />any way necessary to maintain the safety o fall personnel onsite and in surrounding <br />areas. <br />450'