PERFORATED CASING SPECIFICATIONS
			SQUARE INCHES OF
PIPE SIZE	SLOTS/FT.		OPENING /FT.		PERCENT OPENING
	0.440	0.688	0.440	0.688	0.440	0.688
4 1/2"	52	34	15.60	10.20	9.20	6.02
6 5/8"	76	52	22.80	15.60	9.13	6.25
8 5/8"	100	68	30.00	20.40	9.23	6.28
10 3/4"	124	84	37.20	25.20	9.18	6.22
12 3/4"	148	100	44.40	30.00	9.24	6.24
14"	162	110	48.60	33.00	9.21	6.26
16"	186	126	55.80	37.80	9.26	6.27
OTHER PIPE SIZES AND NUMBER OF SLOTS AVAILABLE