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Magnesium Dissolvable Plug
Magnesium Dissolvable Plug
Magnesium Dissolvable Plug
Magnesium Dissolvable Plug
Magnesium Dissolvable Plug
Technical Data Sheet

Pressure- and temperature-tested magnesium alloy dissolvable bridge plug for multistage fracturing, zonal isolation and full-bore, debris-free production.

Product ModelsM1 / M2 / R1
Outer Diameter (OD)Φ40 / Φ75 / Φ100 / Φ120 / Φ126 mm
Overall Length500 – 2100 mm
Working Temperature30 – 150 °C
Rated Pressure70 MPa
Setting Load150 – 200 kN
Dissolution Time7 – 15 days (0.3% – 3% KCl saline formation water)
Sealing Test49 MPa (70% of rated), 30 min, pressure drop ≤ 0.5 MPa
Running MethodWireline ≤ 30 m/min; pumped 1.5 – 2.0 m³/min
Storage / Shelf LifeDry warehouse 5 – 35 °C, sealed, 6 months

*Based on laboratory testing and field verification. Actual dissolution and sealing performance may vary with formation water salinity, temperature and well conditions.

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Applications & Setting Procedure

Magnesium dissolvable bridge plugs manufactured by Meiyin Technology deliver reliable zonal isolation and full-bore completion for multi-stage fracturing, pump-down plug & perforation and layered fracturing operations in oil and gas wells. As a leading supplier of downhole dissolvable tools, Meiyin Technology produces bridge plugs entirely of dissolvable magnesium alloy, combining high strength, precisely controlled dissolution and full-bore, debris-free production. After fracturing is completed, the all-magnesium plug corrodes and dissolves electrochemically in saline formation water while the water-swellable rubber element hydrolyzes; under optimal 0.3% – 3% KCl brine the entire plug disintegrates within 7 to 15 days, with no milling or drill-out required. The wellbore is left fully open at full internal diameter to go on production immediately, reducing operation time, tool cost and formation damage. Every component — guide shoe, dissolvable center mandrel, dissolvable cones, split dissolvable slips, dissolvable retaining rings, water-swellable rubber element, self-locking ring, shear pins and releasing sub — is matched with the same-specification dissolvable fracturing ball to form a complete, dependable staging system.

Applications & Setting Procedure

01

Multi-Stage Fracturing & Perforation

Used for pump-down plug & perforation strings in multi-stage stimulation of oil and gas wells, providing reliable stage isolation.

  • 02

    Zonal Isolation & Layered Fracturing

    Seals and isolates each fracturing stage to ensure uniform stimulation and prevent cross-flow between intervals.

  • 03

    Full-Bore, Debris-Free Production

    Automatic dissolution leaves a clean, full-internal-diameter wellbore, so the well can be put on production without waiting for milling.

  • 04

    Matching Dissolvable Fracturing Ball

    A matched same-specification dissolvable fracturing ball provides stage sealing; both dissolve together for a smooth, debris-free flowback.