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Tylor McMillan's Well Service <br /> 12302 Andes Ave.Bakersfield CA,93312 <br /> Phone:(916)761-5224 Email:mcmillans521(a�gmail.cotn <br /> Website:www.wellblaster.com <br /> Date: March 18,2020 <br /> BLASTING WORK PLAN <br /> Well:Parerra Well 16 Inch Location:3552 Yosemite Ave Plan date and time:Pending <br /> Casing 16-inch ID Steel to 120 feet Lathrop,CA <br /> I 4 Sealing pipe Boosters <br /> GL I Density g/cc 1.55 g/cc <br /> Detonation Velocity 24,000 ft/s 7,315 m/s <br /> ' Casing Diameter 16 inches <br /> ' Charge Wt. 0.15 Kg 150 grams <br /> 1 <br /> 1 <br /> 10' Detonation pressure 207 k/bar <br /> Total energy ea. 13,997 k/bar <br /> Pressure at casing 6.53 k/bar 97,692 psi <br /> Pressure at 10 feet 0.00 29 psi <br /> 20' Detonator placed at 20 feet Explosive Cord <br /> Density g/cc 1.60 g/cc <br /> Detonation Velocity 22,000 ft/s 6,706 m/s <br /> Detonating Cord Casing Diameter 16 inches <br /> Start 20 feet Grains 50 gr/ft 3.24 g/ft <br /> 30' Intervals Linear <br /> End 120 feet Detonation pressure 180 k/bar <br /> Strength 50 grain Total energy pef ft. 22 k/bar <br /> Total 100 feet Pressure at casing 0.11 k/bar 1,627 psi <br /> ' Booster Placement *These are estimated pressure for a empty well <br /> 40' Start 20 feet Site procedure <br /> Intervals 10 feet 1. Check site and measure well depth <br /> End 120 feet 2• Clear work site of all unessential personal <br /> Total 11 Boosters 3. Lower charges and drop pipe into the well <br /> 4. Pump sealing material to top of well <br /> 5. Check and clear blast area(sound blast warning) <br /> 50' I 6. Arm explosives <br /> 7. Confirm area clear(final blast warning) <br /> 8. Detonate charge <br /> 9. Check hole and sound all clear <br /> ' 10. Refill cement to top of well to form a mushroom cap <br /> 1 <br /> 60' <br /> I <br /> Name of Blaster Preparing Plan: Tylor McMillan <br /> Total Explosives <br /> 1 <br /> 1.53 lbs. "Tylor McMillan's Well Service reserves the right to change or modify the blast plan in <br /> 1 any way necessary to maintain the safety of all personnel onsite and in surrounding <br /> 70' 1 <br /> I areas. <br /> 1 <br /> I <br /> I <br /> 1 <br /> 1 <br /> I <br /> I <br /> 80' <br /> I <br /> 1 <br /> I <br /> I <br /> I <br /> I <br /> 1 <br /> I <br /> 90' <br />