Laserfiche WebLink
Tr McMillan's Well Serv. <br />12302 Andes Ave. Bakersfield CA, 93312 <br />Phone: (916) 761-5224 Email: mcmillans 521a,g ma i I co m <br />Webs it e : www.we llb las ter.co m <br />Date: December 17, 2017 <br />BLASTING WORK PLAN <br />Well: PW08-150 <br /> Location: 16777 Howland Road Plan date and time : Pending <br />Casing 6.5 -inch ID Steel to 155 feet <br /> Lathrop, CA <br />CSI, <br />Boosters <br />Density g/cc 1.55 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 />Sealing 4- pipe <br />Detonator 20 feet placed at <br />••••1•1 <br />4 <br />50' Detonation pressure 207 1c/bar <br />Total energy ea. 13,997 k/bar <br />Pressure at casing 123.76 k/bar 1,852,539 psi <br />Detonating Cord Pressure at 10 feet 0.00 29 psi <br />Start 20 feet <br />100' Intervals Linear Explosive Cord <br />End 155 feet Density g/cc 1.60 g/cc <br />Strength 200 grain Detonation Velocity 22,000 ft/s 6,706 inis <br />Total 135 feet Casing Diameter 6 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 easing 3.09 k/bar 46,278 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 .4. <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' Refill cement to top of well to form a mushroom cap <br />Total Explosives Name of Blaster Preparing Plan: Tylor McMillan <br />3.78 lbs. <br />350' *Tylor McMillan's Well Service reserves the right to change or modify the charge in <br />any way necessary to maintain the safety ofall personnel onsite and in surrounding <br />areas. <br />400' <br />450'