Q Series Overshot
|
No. |
Overshot Std. |
Core Barrel Std. |
|
1 |
AQ |
AQ ATW |
|
2 |
BQ |
BQ JSBQ BTW |
|
3 |
NQ |
NQ JSNQ NQ3 NTW |
|
4 |
HQ |
HQ JSHQ HQ3 |
|
5 |
PQ |
PQ PQ3 |
|
6 |
SQ |
SQ SQ3 |
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