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Mechanical Setting Tool (MST) Assembly
General
The Mechanical Setting Tool (MST) Assembly is designed to deploy Cement Retainers and Bridge Plugs mechanically on tubing or drill pipe. It is especially useful to handle the weight of the tools when running in larger casing diameters. It allows the operator to set a Cement Retainer or Bridge Plug and spot or squeeze cement in a single trip in the well.
Features/Benefits
- Insures positive opening and closing of cement valve.
- One-Trip Setting and Cementing capable.
- Easily removed with pipe manipulation.
- Contingency release mechanism (rotation or pull).
Specifications
| 2-3/8” EUE | 2-7/8” EUE | 4-1/2” IF | ||||
|---|---|---|---|---|---|---|
| Max OD | Setting Sleeve Matches Plug/Retainer OD | |||||
| Stinger OD | 1.320 in | 1.990 in | 1.990 in | |||
| Stinger ID | .750 in | 1.250 inm | 1.250 in | |||
| Length* | 58.25 in | 64.18 in | 61.81 in | |||
| BHT Rating | 300F (NBR) / 400F (Viton) | |||||
| Thread | 2-3/8” EU 8RD Box | 2-7/8” EU 8RD Box | 4-1/2” IF Box | |||
| Casing Range | 4-1/2” – 5-1/2” | 6” – 13-3/8” | 16” - 20” | |||
| Seal | Bonded 90 NBR / Viton | |||||
| Snap In Force | 2500 # | |||||
| Snap Out Force | 5000 # | |||||
| Tensile Strength | 88,000 # | |||||
| Material | AISI 4130 | |||||
* - Length shown is with Stinger Configuration