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Large ID Dissolvable Bridge Plug

Material: Magnesium alloy
Form: Customizable
Dissolution rate: Adjustable by alloy design and test condition
Documents:CNAS Inspection/ COA/COC available.
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  • Product Description

Large ID Dissolvable Bridge Plug – Advanced Downhole Isolation for Modern Completions

When you're overseeing multi-stage breaking in extended-reach or seaward wells, you require separation apparatuses that work reliably—then vanish on plan. The Large ID Dissolvable Bridge Plug from Shaanxi Hagrien Energy Technology conveys precisely that. Built from high-strength dissolvable magnesium amalgams with controlled disintegration rates, our plugs offer weight evaluations surpassing 10,000 psi (70 MPa) and work over temperatures from 40°C to 150°C. With expelled billets up to Ø300 mm, we give dimensional consistency and uniform microstructure that diminishes machining chance. Our closed-loop fabricating framework guarantees full traceability, repeatable execution, and conveyance in 2–4 weeks for standard specs or 4–8 weeks for custom designs.

Dissolvable Bridge PlugWhy Choose a Large ID Dissolvable Bridge Plug?

Traditional composite or cast press plugs request exorbitant mill-out operations. You spend fix time, hazard device disappointment, and delay production.

Our dissolvable arrangement disposes of that bottleneck.

Here's what sets our plugs apart:

  • Self-Removing Innovation: No coiled tubing. No processing. The plug breaks down totally into safe particles inside 7 to 21 days, depending on your wellbore conditions.
  • Large Inside Breadth Plan: Permits prompt flowback and generation. You do not hold up for full debasement to begin producing revenue.
  • Application-Specific Combination Tuning: We alter disintegration rates based on your liquid saltiness, temperature profile, and completion timeline.
  • High Tying down Unwavering quality: Specialized slip plan grasps high-yield casing safely amid breaking, at that point discharges cleanly amid dissolution.

You get predictable isolation during stimulation and zero intervention afterward.

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Technical Specifications

Our Large ID Dissolvable Bridge Plug is built to handle the toughest downhole environments. Here's what you can expect:

The Main Item Parameters

Item No.

Casing Pipe

ID(mm)

OD(mm)

 

Temperature

 

Press Level

 

OD of the ball(mm)

ID (In)

OD(In)

HG-400

3.5

104.3-106

22.00

66.00

40℃-160℃

70 Mpa

35.00

HG-400

4.5

104.3-106

40.00

88.00

40℃-160℃

70 Mpa

50.00

HG-400

5.0

104.3-106

40.00

92.90

40℃-160℃

70 Mpa

55.00

HG-400

5.5

114.3-116

35.00

87.90

40℃-160℃

70 Mpa

55.00

HG-400

5.5

114.3-116

42.00

99.80

40℃-160℃

70 Mpa

55.00

HG-400

5.5

114.3-116

45.00

102.50

40℃-160℃

70 Mpa

55.00

H4-300

5.5

121.36-124.26

50.00

110.00

40℃-160℃

70 Mpa

60.00

Key Advantages for Your Operations

1. Eliminates Mill-Out Risk in Extended-Reach Wells

In even segments past 3,000 meters, coiled tubing battles to reach the plug. Mechanical processing gets to be unreasonable or impossible.

Our dissolvable plan fathoms this. You pump the plug down, break the organize, and let chemistry do the rest.

No mediation. No stuck apparatuses. No squandered fix time.

2. Protects Low-Pressure and Depleted Reservoirs

Milling operations require overwhelming liquids that can harm delicate arrangements. Your generation endures some time recently it indeed starts.

With our Large ID Dissolvable Bridge Plug, you skip the processing stage completely. The well streams back actually, protecting store judgment and maximizing recovery.

3. Reduces Offshore Completion Costs

Offshore fix time can surpass $500,000 per day. Each hour counts.

By evacuating the plug-and-perf mill-out stage from your basic way, you spare days of operational time. That's hundreds of thousands of dollars back in your budget.

4. Customizable for Your Completion Program

Not all wells are indistinguishable. We offer adaptable dimensional customization and amalgam tuning to coordinate your specific:

  • Casing estimate and ID requirements
  • Fluid chemistry (chloride concentration, pH)
  • Temperature gradient
  • Desired disintegration timeline

Our designing group works with you from fabric determination through last conveyance, guaranteeing the plug fits your program—not the other way around.

5. Integrated Material and Machining Support

Hagrien controls the whole esteem chain. We liquefy the combination, expel the billets, machine the components, and amass the last tool.

This vertical integration means:

  • Uniform microstructure and repeatable performance
  • Strict dimensional tolerances
  • Shorter lead times
  • Full traceability from crude fabric to wrapped up product

You get consistency you can number on, group after batch.

How We Ensure Quality

Quality isn't a checkbox. It's inserted in each step of our process.

Material Verification

  • Optical Outflow Spectroscopy (OES): We confirm the correct chemical composition of each amalgam clump. This guarantees your disintegration rate matches the plan specification.
  • Microstructure Examination: Our CNAS-accredited lab reviews grain structure and consistency to affirm mechanical properties.

Performance Testing

  • Hydrostatic Weight Testing: We recreate downhole conditions in high-temperature autoclaves, approving that the plug keeps up confinement beneath breaking pressures.
  • Degradation Rate Testing: Test coupons are tried in shifted brine concentrations, giving you with a unsurprising disintegration bend for planning.

Structural Integrity

  • Non-Destructive Testing (NDT): Ultrasonic and X-ray inspection detect internal cracks or casting defects before the tool leaves our facility.
  • Dimensional Inspection: Precision measurement ensures every component meets your drawings and tolerances.

Documentation and Traceability

Every shipment includes:

  • Certificate of Analysis (COA)
  • Certificate of Conformance (COC)
  • Safety Data Sheet (SDS)
  • Batch traceability records

You have full audit support for your supplier qualification process.

Hagrien CertificatesReal-World Applications

Extended-Reach Horizontal Wells

You're penetrating 4,000-meter laterals in offbeat shale. Coiled tubing can't reach the toe.

Our dissolvable plug lets you total each organize without mechanical mediation. You pump, frac, and produce—without compromising your completion design.

Offshore Subsea Completions

Rig time is your greatest taken a toll driver. You can't manage delays.

By dispensing with mill-out operations, you bring the well online days prior. Your generation begins sooner, and your extend financial matters move forward immediately.

Low-Salinity or Fresh-Water Environments

Standard magnesium combinations depend on chloride particles to catalyze disintegration. But what if your arrangement water is low-salinity?

We offer specialized combination grades tuned for low-chloride situations. You still get dependable dissolution—just with a custom detailing coordinated to your liquid chemistry.

Frequently Asked Questions (FAQ)

Q: How long does the product take to fully dissolve?

A: Typically 7 to 21 days, depending on wellbore temperature and fluid salinity. However, the large internal diameter allows you to start production much sooner, even before full degradation.

Q: Can I use this plug in fresh-water environments?

A: Yes. We offer low-salinity alloy grades designed specifically for environments with minimal chloride content. Contact us with your fluid analysis, and we'll recommend the right alloy.

Q: Is there a risk of the plug setting prematurely during pump-down?

A: No. Our tools feature high-shear-strength pins and anti-preset mechanisms. They withstand high-velocity fluid bypass during conveyance without accidental setting.

Q: Does the large ID allow wireline tool passage?

A: Yes. The large internal diameter is engineered to permit standard logging and intervention tools to pass through if needed before full dissolution.

Q: What happens to the material after it dissolves?

A: The magnesium alloy breaks down into harmless salts and particles that disperse naturally in the wellbore fluids. There's no residue that affects production or requires cleanup.

Q: Can you customize the plug for non-standard casing sizes?

A: Absolutely. We offer drawing-based production and full OEM/ODM support. Share your specifications, and we'll engineer a solution that fits your completion program.

Q: How do you ensure consistent dissolution rates across batches?

A: Our closed-loop manufacturing system controls alloy composition, extrusion parameters, and heat treatment with strict process discipline. Every batch undergoes coupon testing to verify dissolution performance before shipment.

Q: What documentation do you provide for supplier qualification?

A: We supply COA, COC, SDS, inspection records, and full batch traceability. Our ISO certifications and CNAS-accredited lab reports support your audit and compliance requirements.

Why Hagrien?

Shaanxi Hagrien Energy Technology isn't just a plug supplier. We're a materials and engineering partner.

Here's what you get when you work with us:

  • Seven Years of Production Experience: Continuous manufacturing since 2019 means proven reliability and refined processes.
  • Vertical Integration: From alloy melting to final assembly, we control every critical step. No outsourcing. No surprises.
  • Engineering-to-Spec Support: We collaborate on material selection, structural design, prototype development, and scaling to mass production.
  • Global Responsiveness: RFQ response within 24 hours. Quotations in 1–3 business days. Weekly project updates aligned with North American schedules.
  • U.S. Presence: Our U.S. entity simplifies coordination, logistics, and support for North American customers.

You're not just buying a plug. You're gaining a partner committed to reducing your program delivery risk through consistent quality, full traceability, and predictable lead times.

Ready to Simplify Your Completions?

Let's discuss how our Large ID Dissolvable Bridge Plug can improve your operational efficiency and project economics. Reach out today: cyrus@us-hagrien.com

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