Date: 2011-08-10 Hits: 3379
Drill collarSpiral Drill Collars
Standard Steel Drill Collars
Specifications:
DC Number |
OD |
ID |
Length |
Bevel Diameter |
BSR | ||||
+1/16 |
+1.6 |
±6in |
±152.4mm |
±1/64 |
±0.4 | ||||
in |
mm |
in |
mm |
ft |
mm |
in |
mm | ||
NC23-31 |
31/8 |
79.4 |
11/4 |
31.8 |
30 |
9140 |
3 |
76.2 |
2.57:1 |
NC26-35 |
31/2 |
88.9 |
11/2 |
38.1 |
30 |
9140 |
317/64 |
82.9 |
2.42:1 |
NC31-41 |
41/8 |
104.8 |
2 |
50.8 |
30 or 31 |
9140 or 9450 |
361/64 |
100.4 |
2.43:1 |
NC35-47 |
43/4 |
120.7 |
2 |
50.8 |
30 or 31 |
9140 or 9450 |
433/64 |
114.7 |
2.58:1 |
NC38-50 |
5 |
127.0 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
449/64 |
121.0 |
2.38:1 |
NC44-60 |
6 |
152.4 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
511/16 |
144.5 |
2.49:1 |
NC44-60 |
6 |
152.4 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
511/16 |
144.5 |
2.84:1 |
NC44-62 |
61/4 |
158.8 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
57/8 |
149.2 |
2.91:1 |
NC46-62 |
61/4 |
158.8 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
529/32 |
150.0 |
2.63:1 |
NC46-65 |
61/2 |
165.1 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
63/32 |
154.8 |
2.76:1 |
NC46-65 |
61/2 |
165.1 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
63/32 |
154.8 |
3.05:1 |
NC46-67 |
63/4 |
171.5 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
69/32 |
159.5 |
3.18:1 |
NC50-70 |
7 |
177.8 |
21/4 |
57.2 |
30 or 31 |
9140 or 9450 |
631/64 |
164.7 |
2.54:1 |
NC50-70 |
7 |
177.8 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
631/64 |
164.7 |
2.73:1 |
NC50-72 |
71/4 |
184.2 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
643/64 |
169.5 |
3.12:1 |
NC56-77 |
73/4 |
196.9 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
719/64 |
185.3 |
2.70:1 |
NC56-80 |
8 |
203.2 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
731/64 |
190.1 |
3.02:1 |
65/8REG |
81/4 |
209.6 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
745/64 |
195.7 |
2.93:1 |
NC61-90 |
9 |
228.6 |
213/16 |
71.4 |
30 or 31 |
9140 or 9450 |
83/8 |
212.7 |
3.17:1 |
75/8REG |
91/2 |
241.3 |
3 |
76.2 |
30 or 31 |
9140 or 9450 |
813/16 |
223.8 |
2.81:1 |
NC70-97 |
93/4 |
247.7 |
3 |
76.2 |
30 or 31 |
9140 or 9450 |
95/32 |
232.6 |
2.57:1 |
85/8REG
|
11
|
279.4
|
3
|
76.2
|
30 or 31
|
9140 or 9450
|
101/2
|
266.7
|
2.84:1 |
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