Janki Oil Tools casing slips are robust and reliable equipment specifically designed to support and handle the heavy drill collar string safely and efficiently. Janki Oil Tools drill collar slips are strictly made in accordance with the API-7K spec, hence are tough enough to be used in both offshore and onshore drilling rigs. Janki Oil Tools drill collar slips are made from high grade of alloy steel, duly harden and tempered with a controlled hardness and duly magnetic particle inspected.
Type | API Pipe Size in Inches | Slip Complete with Circular Buttons Part No. | Weight of Slip Complete with Circular Button | Place of Use |
---|---|---|---|---|
Drill Collar Small (JOT-DCS-S) | 3-4 | 10201 | 51 kg. | Bowl No. 3 |
4 - 4-7/8 | 10202 | 47 kg | ||
Drill Collar Regular (JOT-DCS-R) | 4-1/2 - 6 | 10203 | 54 kg. | |
5-1/2-7 | 10204 | 51 kg. | ||
Drill Collar Large (JOT-DCS-L) |
5-1/2-7 | 10206-A | 80 kg. | |
6-3/4 - 8-1/4 | 10205 | 70 kg. | ||
8 - 9-1/2 | 10206 | 78 kg. | ||
8-1/2 - 10 | 10207 | 84 kg. | Bowl No. 2 | |
9-1/4 - 11-1/4 | 10208 | 90 kg. | ||
11- 12-3/4 | 10209 | 96 kg. | Bowl No. 1 | |
12 - 14 | 10210 | 94 kg. |