No retrieval required magnesium plug
- Product Description
No Retrieval Required Magnesium Plug – Engineered Dissolvable Solutions for Efficient Well Completion
When you're managing multi-stage hydraulic fracturing operations, every hour of rig time counts. Our No retrieval required magnesium plug is engineered from high-strength, dissolvable magnesium alloys that eliminate the need for mechanical milling after stimulation. Designed with enterprise-grade precision, these plugs deliver compressive strength exceeding 500 MPa and pressure ratings up to 15,000 psi (105 MPa), while dissolving completely within 24–72 hours in wellbore fluids. Manufactured through HAGRIEN's closed-loop system—from alloy formulation to CNC machining—you gain predictable dissolution rates, batch traceability, and dimensional consistency from extruded billets up to Ø300 mm.

Why Choose Dissolvable Magnesium Technology?
Conventional composite or cast press bridge plugs require exorbitant and time-consuming drill-out operations. You confront dangers like flotsam and jetsam blockages, coiled tubing confinements in extended-reach horizontals, and postponed generation start-up.
The item innovation changes the game.
These plugs break down independently after breaking. You skip the recovery stage totally. That implies quicker move to generation, decreased fix time, and lower operational costs—especially basic in seaward or profound shale situations where each day on area impacts your foot line.
Key Benefits You'll Experience
Interventionless Operations
No mechanical processing required. The plug breaks down into tiny magnesium oxide and hydroxide particles that stream securely to surface with delivered fluids.
Pressure Astuteness When You Require It
Standard plans handle 10,000 psi, with heavy-duty adaptations evaluated for 15,000 psi. You get solid separation amid incitement, at that point controlled disintegration afterward.
Customizable Disintegration Rates
We design combination composition and handle parameters based on your wellbore conditions—temperature, saltiness, liquid chemistry. You characterize the timeline; we provide the material.
Lightweight & Pumpable
Low thickness empowers high-speed pump-down in long laterals. You spare on sending time and decrease contact dangers.

Technical Specifications
Grade No. | Casing Pipe ID (In) OD(In) | ID(mm) | OD(mm) |
Temperature |
Press Level |
OD of the ball(mm) | |
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 |
Customizable as per request | |||||||
Real-World Applications Where This Technology ExcelsExtended-Reach Horizontal Wells
In shale formations where laterals stretch beyond 3,000 meters, mechanical milling becomes impractical due to friction and torque limits. Our No retrieval required magnesium plug ensures full-bore restoration without coiled tubing intervention. You maintain wellbore integrity and accelerate production ramp-up.
High-Pressure/High-Temperature (HPHT) Reservoirs
Extreme downhole conditions demand robust materials. Our alloys maintain seal integrity under thermal stress, then dissolve predictably when the job is done. You get both reliability during fracturing and clean removal afterward.

Offshore Subsea Completions
Offshore rig rates can exceed $500,000 per day. Eliminating 48–72 hours of mill-out operations delivers immediate cost savings. In high-salinity subsea environments, our magnesium alloys perform consistently, making them ideal for water-injection wells and deepwater completions.
Why HAGRIEN Stands Out as Your Manufacturing Partner?
Engineered Material Performance
We don't just supply off-the-shelf alloys. You work with us to match material properties to your specific downhole environment. Our metallurgists balance strength, machinability, and dissolution rate based on your well data.
Large-Diameter Consistency Control
Extruding billets up to Ø300 mm with uniform microstructure isn't easy. Our process discipline ensures dimensional stability and high surface quality, reducing your machining scrap rates and downstream risks.
Closed-Loop Manufacturing System
From raw material melting to final CNC machining, everything happens in-house. You get scalable production, repeatable quality, and faster prototype-to-volume transitions.
Verification & Traceability
Our CNAS-accredited HTHP laboratory validates every batch. You receive full documentation packages—COA, COC, SDS—plus inspection records for audit readiness and supplier qualification.
Global Service & Responsiveness
RFQ responses within 24 hours. Quotations in 1–3 business days. Weekly project updates aligned with North American schedules. Our U.S. entity ensures smooth coordination across time zones.
Exhibition

Frequently Asked Questions
What is No-Retrieval-Required Magnesium Plug mainly used for?
The product is mainly used for temporary isolation in multistage fracturing and completion operations. You want to know whether the product can meet your target working conditions, machining route, and final application requirements without creating unnecessary downstream risk.
How long does the plug take to dissolve?
Depending on alloy grade and wellbore temperature/salinity, it typically dissolves within 24 to 72 hours after the fracturing job is completed. We can customize dissolution rates to match your operational timeline.
Can the plug be used in low-salinity environments?
Yes. We offer 'active' magnesium alloys that maintain steady dissolution rates even in fresh water or low-chloride fluids. You get predictable performance across diverse reservoir chemistries.
Does the dissolution process leave any solids behind?
No. The alloy degrades into microscopic magnesium oxide and hydroxide particles that are easily transported to surface by produced fluids. You won't face blockage or residue issues.
What key features should buyers evaluate when sourcing No-Retrieval-Required Magnesium Plug?
You should evaluate pressure integrity, dissolution predictability, temperature and salinity fit, and machining accuracy. The plug is designed to avoid retrieval operations and supports full-bore restoration after dissolution. In export purchasing, these factors directly affect processing yield, field reliability, product consistency, and total qualification cost.
Is the plug compatible with acid-fracking operations?
Yes, though acid will accelerate the dissolution rate. Your engineers must calculate the 'hold time' to ensure the plug provides isolation for the required duration. We support you with dissolution modeling and testing.
Why do international buyers choose Hagrien for No-Retrieval-Required Magnesium Plug?
HAGRIEN combines dissolvable alloy development, extrusion capability, CNC machining support, and batch traceability. You shorten validation cycles and build a reliable second source. This helps you reduce dependence on a single supplier, improve communication speed, and move from sample validation to stable volume supply more efficiently.
What are the storage requirements to prevent oxidation?
Store in a cool, dry, ventilated area, ideally on pallets with moisture-proof shrink-wrapping, as per IMO Class 4.1 safety standards. Proper handling ensures material integrity until deployment.
What is the maximum pressure rating for a product?
Standard designs are rated for 10,000 psi (70 MPa), while specialized heavy-duty versions can reach 15,000 psi (105 MPa). We can engineer custom ratings based on your well specifications.
Our Manufacturing Capabilities
7+ A long time of Persistent Generation Experience
Since 2019, we've conveyed dissolvable magnesium arrangements to worldwide oil and gas administrators. You advantage from demonstrated forms and regulation knowledge.
Full In-House Control
We oversee each basic step: combination dissolving, metallurgy control, expulsion, and accuracy machining. You get steady quality and shorter lead times.
Safety Stock for Standard Sizes
Standard items transport in 2–4 weeks. Customized arrangements take 4–8 weeks. Assisted conveyance is accessible when your extend timeline requests it.
Engineering-to-Spec & OEM/ODM Support
We empower fabric + basic co-design. Give your drawings, and we'll model, approve, and scale to generation. You diminish trial-and-error costs and quicken commercialization.
Compliance & Certifications You Can Trust
- ISO 9001 / ISO 14001 / ISO 45001
- CNAS-accredited laboratory
- HSE management system
- Licensed and standardized machining compliance
You gain audit-ready documentation and peace of mind for your supply chain.

Contact Us
Ready to reduce rig time and simplify your completion strategy with No retrieval required magnesium plug? Reach out today: cyrus@us-hagrien.com
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