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Drill Pipe Slips Type SD can accommodate drill pipe from 2-3/8” to 7”. They are classified as type Short (SDS), Medium (SDML), Extra (SDXL). SDS slips are designed for shallow hole drilling. SDML slips are the perfect choice for all medium depth drilling. SDXL slips are designed for deep drilling.They are designed and manufactured according to API SPEC 7K Specification for drilling and well servicing equipments.
|
Model |
SDS |
SDML |
SDXL |
|
Size of Slip Bodies in |
DP OD in |
DP OD in |
DP OD in |
|
3-1/2 |
2-3/8 |
2-3/8 |
— |
|
2-7/8 |
2-7/8 |
— |
|
|
3-1/2 |
3-1/2 |
— |
|
|
4-1/2 |
3-1/2 |
3-1/2 |
3-1/2 |
|
4 |
4 |
4 |
|
|
4-1/2 |
4-1/2 |
4-1/2 |
|
|
5 |
4 |
4 |
4 |
|
4-1/2 |
4-1/2 |
4-1/2 |
|
|
5 |
5 |
5 |
|
|
5-1/2 |
— |
4-1/2 |
4 |
|
— |
5 |
4-1/2 |
|
|
— |
5-1/2 |
5-1/2 |
|
|
5-7/8 |
— |
— |
— |
|
— |
— |
5-3/4 |
|
|
— |
— |
5-7/8 |
|
|
6-7/8 |
— |
— |
— |
|
— |
— |
|
|
|
— |
— |
— |
|
|
— |
— |
— |
|
|
7 |
— |
— |
— |
|
— |
— |
6-5/8 |
|
|
— |
— |
7 |
