Environmental Engineering Reference
In-Depth Information
TABLE 2.14
(
Continued
)
O.D.
I.D.
Weight
Coupling O.D.
Size
in.
mm
in.
mm
lb/ft
kg/m
in.
mm
Casing — Flush Coupled
EX
1 13/16
46.0
1 5/8
41.3
1.80
2.7
1 1/2
33.1
AX
2 1/4
57.2
2
50.8
2.90
4.4
1 29/32
48.4
BX
2 7/8
73.0
2 9/16
65.1
5.90
8.8
2 3/8
69.3
NX
3 1/2
83.9
5 3/16
81.0
7.80
11.8
3
76.2
HX
4 1/2
114.3
4 1/8
104.8
8.65
13.6
3 15/16
100.0
O.D.
I.D.
Weight
Coupling O.D.
Size (in.)
in.
mm
in.
mm
lb/ft
kg/m
in.
mm
Casing — Standard Drive Pipe
2
2 3/8
60.3
2 1/16
52.4
5.5
8.3
2 7/8
73.0
2 1/2
2 7/8
73.0
2 15/32
62.7
9.0
13.6
3 3/8
85.7
3
3 1/2
88.9
3 1/16
77.8
11.5
17.4
4
101.6
3 1/2
4
101.6
3 9/16
90.5
15.5
23.4
4 5/8
117.3
4
4 1/2
114.3
4 1/32
102.4
18.0
27.2
5 3/16
131.8
Casing — Extra Heavy Drive Pipe
2
2 3/8
60.3
1 15/16
49.2
5.0
7.6
2 7/32
56.4
2 1/2
2 7/8
73.0
2 21/64
59.1
7.7
11.6
2 5/8
66.7
3
3 1/2
88.9
2 29/32
73.8
10.2
15.4
3 1/4
82.5
3 1/2
4
101.6
3 23/64
85.3
12.5
18.9
3 3/4
95.3
4
4 1/2
114.3
3 53/64
97.2
15.0
22.7
4 1/4
107.8
Diamond Core Bits
DCDMA Standards
Core Diam. (Bit I.D.)
Hole Diam.
(Reaming Shell O.D.)
Size
in.
mm
in.
mm
EWX and EWM
0.845
21.5
1.485
37.7
AWX and AWM
1.185
30.0
1.890
48.0
BWX and BWM
1.655
42.0
2.360
59.9
NWX and NWM
2.155
54.7
2.930
75.7
2 3/4 in., 3 7/8 in.
2.690
68.3
3.875
98.4
4 in., 5 1/2 in.
3.970
100.8
5.495
139.6
8 in., 7 3/4 in.
5.970
151.6
7.755
196.8
Wireline Size
AQ
1 1/16
27.0
1 57/64
48.0
BQ
1 7/16
36.5
2 23/64
60.0
NQ
1 7/8
47.6
2 63/64
75.8
HQ
2 1/2
63.5
3 25/32
96.0
PQ
3 11/32
85.0
4 53/64
122.6
a
From Diamond Core Drill Manufacturers Association (DCDMA).
b
Original diamond core drill tool designations.
c
Current DCDMA standards.
