01 / 02A hydraulically driven casing guide shoe with a self-rotating internal assembly, eccentric conical nose and external rollers. The rotating nose and rolling contact help the casing pass ledges, mudcake, sand bridges and local restrictions.
| Model | Guide-shoe body OD OD (mm) | Maximum OD including rollers including rollers (mm) | Tool length (mm) | Circulation-port diameter (mm) | Applicable casing size (mm) |
|---|---|---|---|---|---|
| 131/114 | 127 | 131 | 600 | 40 | 114.3 |
| 146/127 | 142 | 146 | 620 | 50 | 127 |
| 166/140 | 160 | 166 | 640 | 55 | 139.7 |
| 200/178 | 195 | 200 | 700 | 70 | 177.8 |
| 276/244 | 270 | 276 | 800 | 80 | 244.5 |
| Model | Operating flow rate | Operating speed | Operating torque | Tensile capacity (t) | Connection thread |
| Model | Tensile capacity (t) | Connection thread | |||
| Model | （l/s） | (r/min) | （N·M） | Tensile capacity (t) | Connection thread |
| 131/114 | 20-28 | 800-1100 | 100-140 | 50 | 4-1/2" casing connection |
| 146/127 | 20-28 | 800-1100 | 125-190 | 60 | 5" casing connection |
| 166/140 | 20-28 | 800-1100 | 230-350 | 65 | 5-1/2" casing connection |
| 200/178 | 20-28 | 800-1100 | 350-500 | 80 | 7" casing connection |
| 276/244 | 20-28 | 800-1100 | 450-600 | 100 | 9-5/8" casing connection |
The supplied product specification identifies 40CrMnMo as the guide-shoe body material.
Used when running casing through vertical, directional, high-angle and horizontal wellbores.
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Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
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