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PRESSURE DISTRIBUTION &Y&TFM <br /> 1. Select number of perforated laterals . <br /> 2. Select perforation spacing :0 <br /> 3. Since-perforations-should not-be p#acW ckxm#tM 11--ft to the edge of the rock lager, <br /> subtract 2 feet from the rock layer length. - <br /> minus,2 feet = 48. - feet <br /> 4. Determine tlw-number of spaces perms Divide the length above <br /> by the perforation spacing and round down to the nearest whole number. :- <br /> 48 <br /> 48 - divided 3.0 equals- -16 spaces rounded dawn = 16 <br /> 5. Numbeno€-perforations is equal#o4--fie number.of-perforated spaces instep 4. <br /> 1.6 spaces plus 1 = 17 pew per lateral <br /> 6. Multi*-the perforations per lateraFby-thanumber ofIatefals <br /> to get total number of perforations. <br /> 17 X 3 -equals - 51 total Humber of perforations <br /> 7. Deterrine ttxe-required flow rate by-=> ptying4ve--number of <br /> perforations by the required perforations discharge from the.-table below. <br /> 51 perforations X ff. 4 hole discharge = 38 gpm <br /> NW38kflihl NtiftABi_R�F QUARTER MCH-PEREOR1MMS-PER REQUIRED PEREORATICM DISCHARGE <br /> •L4T-ERALTOGIIARINiTEE<10%LM9CMMGr-_VARIATI0N IN GALUMS PER MINUTE <br /> -PERF SPACING M FZET 2:i tNi PIPE 15 it•CPtPE.. 20 DISC. . =iN P t!4 IN PERF <br /> 2.S 14 1$- 2� 1.0a GM 0.74 <br /> 313 43 17- = Z.Db Ole 2.04 <br /> 3.3 12 W:. 2r=.: _ a, USED FOR SINGLE FAMLY HOMES <br /> 4.0 11 15 23 I b. USED FOR ALL OTHER APPLS <br /> 8.0' 10' 14 -22- <br /> 8. If-HEADER4, NPE is conn - of eras, select minimum required lateral <br /> diameter from table above with perforation spacing and number of perforations per- <br /> later Select-minimum diamete fw 1t -parfoFated-lateral. <br /> You have aelected - *spacing and perfs-per taleral <br /> -inch-minimum diameWlaterals. <br /> 9. If HEADER-PIPE is connected.to the-CE. TER-40thwlaterals, select minimum required <br /> lateral diameter from table above with perforation spacing and number of perforations per <br /> lateral:..Select minimum diameter for the perated latWal. <br /> You-have-selected 3.0 ft-spacipg and =-1.7.0 perfs per lateral <br /> -1.50 iris minimum diameter 1 <br /> PAGE- 7 of `fr. 2849 Watertown Road, Orono <br />