API 7K DRILL COLLAR SLIPS foar Drilling line Operaasje
Der binne trije soarten DCS Drill Collar Slips: S, R en L. Se kinne plak boar kraach út 3 inch (76.2mm) to 14 inch (355.6mm) OD
Technyske parameters
slip type | drill kraach OD | gewicht | insertbak nr | ||
in | mm | kg | Ib | ||
DCS-S | 3-46 3/4-8 1/4 | 76,2-101,6 | 51 | 112 | API of No.3 |
4-4 7/8 | 101,6-123,8 | 47 | 103 | ||
DCS-R | 4 1/2-6 | 114.3-152.4 | 54 | 120 | |
5 1/2-7 | 139,7-177,8 | 51 | 112 | ||
DCS-L | 6 3/4-8 1/4 | 171,7-209,6 | 70 | 154 | |
8-9 1/2 | 203.2-241.3 | 78 | 173 | ||
8 1/2-10 | 215.9-254 | 84 | 185 | No.2 | |
9 1/4-11 1/4 | 235-285,7 | 90 | 198 | ||
11-12 3/4 | 279,4-323,9 | 116 | 256 | No.1 | |
12-14 | 304,8-355,6 | 107 | 237 |
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