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PRESSURE DISTRIBUTION SYSTEM Geotextile fabric <br /> 1. Sef,'+:'t Dumber of perforated laterals (quarter inch perforations spaced u' -.7, -- <br /> 5, rt �r',r'CliI <br /> `Shot perforation spacing=• ft <br /> Perf Sizing 3I 16"-1I 4" <br /> ::e perforations should not be placed closer than 1 foot to Perf Spacing 1.5-5' <br /> i h,. edtie of the rock layer(see diagram},`srlbtract 2.feet-from <br /> th. rack layer length. , � wa <br /> E-4: Maximurn allobie number of ta4-inch perforations <br /> _ per lateral to guarantee<1 0%discharge variation <br /> Rucr layer length 2 ft ft perforation l ( <br /> spacing <br /> til,.e the Number o:spaces between perforations. <br /> ch 1.3 I, <br /> ide thu longth +'3) by L�rforation spacing(2) and round feet 1 in5 inch i.�inch 2.0 inch <br /> to n�,Arest-:hol_e number. ii <br /> 2.5 8 i 14 lly. .,! 28 � <br /> Perforation spacing-- ft= ft= spaces 3.0 8 13 Il �NN1 26 <br /> NLt fiber of perforations is equal to one plus the number of 3.3 7 12 I !j 25 <br /> 4.0 1 11 + 15 1 2,3 l <br /> :tn-ioration spaces(=). Checkfigure E-4 to assure the number of <br /> cmlr;brativrls per lateral guarantees <10% discharge variation. 5.0 6 10 14 22 <br /> spaces 1 = perforations/lateral E-6: Perforation Diucharga in gpm <br /> ;). A. T i',ti-l nun-.ber of perforations= perforations per lateral (5) <br /> iLA-lc'5 et' Clam+`:r of laterals (1) 1,f1 i f4 <br /> heac1 - <br /> l:i'; ,)eriorations • <br /> i30Z rZi_ :OC-SU1"",�, t <br /> 0 sci-fi a Use '..0foot.rl " � <br /> lu re soot p:;ex'perforation�mock bed area number of perfs (6)� ' e,b 2 0 5 , <br /> ,asdit- �, erfs - '7 P sqft,/perf —_ <br /> mine required flow rate by multiplying the total number of <br /> r . l.r.tions (6A) by flow per perforation(see figure E-6) ;%%'" M; <br /> :_ -"2-fs x a-t?.__€>pm/perfs=�� gpn� em� <br /> 1 l..t2ralS are connected to header pipe as shin'r.on upper �. <br /> ni-,Ie, to select minimurn required lateral diameter;enter r� u1 pp m.nw, <br /> f is a .: E-4 with perforation spacing (2) and number of perforations <br /> Figure E-1:Manifoid lxrrl4ci atEnd of System <br /> per lateral (5) Select minimturn diameter for �_- <br /> __._ <br /> t.l torated lateral inches. �enaecY <br /> p '' r r.gul9 E-2:Maroold Loafed �l <br /> h the Center of the System -- <br /> :�. If perforated lateral system is attached to manifold pipe near % 'g <br /> the center, lower diagram,perforated lateral length(3) and- <br /> number <br /> nd number of perforations per lateral(5)will be approximately one <br /> hail'cif thllt in step 3. Usin these valPs,select r-tinifinr�rrt �- <br /> i ter for perforated lateral = - inches. <br /> t o o <br /> P <br /> that I have completed this work in accordance with aGable ordini) cE`S, nlle'� find l �V � <br /> lJp,l , <br /> " aLe, <br />