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<br />,, � .� � . t P��qL�E DISTILIBLITT_ON SY��TFM .
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<br /> � ' 1. Sal�ct�umb�uc 4�p�z�'i�a�t+�d�akex�ls .,�
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<br /> y. ' . � 2. Select pe�rforation spacing=�ft.
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<br />'� � ... 3. Since perforations should not be placed closer than 1 ft to
<br />���
<br /> the edge of the ro�ic layer (see p. E•14),subtract 2 ft. fram the .
<br /> � rock Iayer Iength.
<br /> ,�
<br /> , -
<br />� . �� -2ft. =�ft , �
<br /> d -;� . Isp'r 1'"��' �
<br />� , � 4. Detezmine the number of spaces between perEorations.
<br /> . , Divide the l�tgth above by perfontion spacing and round �-17a
<br />� � down to nearest whole number. ,;..,
<br /> `G � ' ti.«r P�ro�.ao�aw�+«.r cuna�..►,
<br />��,' � L�ngth pe� sp�cix�g •.S"� Ex,� x'� ft � „�.,,�..,,spac�s l i�.�i►.•h> ° '
<br />�`� �� ' � � Z0.�"� .t��+.��.
<br />,, l.y O.di q.9U
<br />�t} ��, � 5. Number of perforations�is equal to one plus the number o� zoa► � aeo ,.a
<br /> �t'�.,
<br />'� f perforation spacea .' o o.��a i��s
<br /> �. •!. ' ' � , 4A 1.13 1.4?
<br />� • � .�S
<br /> `� , �spaaes +1 �_,,,1,�,pe�for�tions/lateral ' .u�t.o rooe�rh..�ror�a�ew.y����.
<br />�;� ` ,. ` � bUs�2A(we ot hed tar oth.r�o.bWh�enr
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<br /> � �'��' 6. Multi 1 erforations per lateral by number vf laterals to
<br /> � , . p y p . E.��
<br /> �� � � get total number of perforations. . �
<br />'s'9 1 � � g Y�r�.�..rr�r.r w�rp.r�+r
<br /> ,�w�i:iw.......
<br />� ,• ; ��f :X ����7@'fOI'St10Z1S. � 1 u�ch u�ch 2. uxt
<br /> r..
<br /> y }" � ZS 14 18 28
<br />� � . 7. Determine required flaw rate by c�ultiplying 33 i2 i6 is
<br />��f. � number of perforations by flow p�'perforation a.o ii ia zi .
<br />#a �` „ � . s.o io
<br />� : (see page E-17) � . .
<br /> � �
<br />, , � ; , �
<br />;� �.;: � . �
<br />� �__ a�rf�--�-� ' � E-15
<br />�. .:i''' � . . „-... ' ,' .. ... .., . .. � . . � � � � ���wl�r M�w�rs��MM�fl�l�r .
<br />�. t .. � , � ' .. _ .. . ... •
<br />�� } ��. .� � � . . � . . • . � . � �� .
<br />�`� ` 8. If laterals are coi�►ected to header pipe as shown on page E- �-
<br /> r� P,." . , : . . .
<br /> 15, select�inimuat required lateral diameter from table on -
<br /> �� , page�-17; enter table with perfontia�n spacing and number ' ,,,,•-�'' �''
<br />'�,; of perforations per 1�teraL Select minimum diameter for ��'�
<br /> ,; :. perforated later�l=�inches.
<br /> � E-12
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<br /> �..�-�-
<br /> ; . � 9. IE perforated lateral system is attached to manifold pipe near ��'__ .�,,�
<br /> the center, as on page E-12, perforated lateral length and " -�»
<br /> � number of perforations per lateral will be approximately one �""�'�� .
<br /> ` Y�
<br /> ;; half of that in step 8. Using these values, select nunim� ,... . ,,,.
<br /> diameter for perforated lateral from page E-17 as � �,,.�� �'
<br /> � � inches.
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<br /> ,_;_�_._ .___..._ _..---._.. _ . _ _ ..__ . -... - - . -- - . .. .. _ r
<br /> :ti—.-�.-r. _ ___ -* . ,..,�•• -- -. _
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