Challenge
- Corroded pipeline requiring matchboring before replacement
Benefits
- Permanent cold-work replacement with no hot work or welding
Scope
A Tier 1 operator requested ICR’s support aboard a deepwater FPSO offshore Angola, where a corroded 10” hydrocarbon line required immediate replacement using a cold-work solution.
The carbon steel pipeline featured a Class 300 rating, straight/bend geometry, and an operating temperature of 71°C. Due to the process conditions and the need to eliminate hot work, Quickflange™ was selected as the safest and most efficient solution. ICR provided the engineering support, materials, and experienced personnel to replace the damaged pipe section.
Solution
Following the cold cut of the line, the scope required match boring which was carried out by the ICR Technician to suit the tolerance of the Sch40 Quickflange™ connector requested.
Once matchboring was complete, the Quickflange™ connectors were installed and successfully pressure tested, confirming a permanent, gas-tight seal and restoring the integrity of the pipeline.
Results
- Damaged pipeline section safely replaced using a 100% cold-work solution.
- Matchboring enabled installation without compromising repair integrity.
- No hot work or welding required, reducing safety risks and minimising downtime.
- Cost-effective, permanent repair completed quickly by experienced ICR technicians.
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Challenges
- Damaged pipeline requiring safe cold-work replacement
Benefits
- Fast, leak-tested reinstatement without shutdown or hot work
- 80% faster than welding
Scope
One of the world’s largest oil and gas companies engaged ICR to support a cold-work repair solution at a crude oil stabilisation facility in Saudi Arabia.
The project involved the removal and replacement of a damaged section of 8” Schedule 40 Class 150 ASTM A105 pipeline (ASME A106 Grade B) operating at 100–160 psig and temperatures between 80–120°F, processing soft water within the facility.
The client required a safe, efficient and fully compliant repair methodology that would minimise operational impact while maintaining asset integrity and reducing overall execution time.
Solution
ICR deployed its Quickflange™ weldless connector technology to complete the repair using a fully cold-worked methodology. The damaged pipe section was cold cut in situ and removed before a new spool piece was installed using two Quickflange™ connectors.
The scope was carried out by an experienced Quickflange™ Supervisor alongside technicians from ICR’s in-country partner, GCC Technical Services Co. Prior to installation, pipe ends were inspected and verified as suitable for installation, with all required surface preparation completed to specification.
The Quickflange™ connectors were installed in minimal time, eliminating the need for welding, hot work permits and associated production disruption. Following installation, leak testing was successfully completed, confirming full system integrity prior to reinstatement.
Results
- Rapid cold-work replacement of a damaged pipeline section without hot work or shutdown.
- Successful installation and leak-tight verification of both Quickflange™ connections.
- Minimal execution time with small, highly-skilled team.
- Opportunity identified to train onsite personnel to further reduce installation time in future applications.
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Challenges
- Minimal timeframe
- High-pressure line
Benefits
- Completed within budget and timeframe
- No hot work required
Scope
ICR was tasked with completing an urgent Quickflange™ installation at a major natural gas production hub in the Dutch sector of the North Sea.
The client required bespoke modifications to a high-pressure carbon steel vent line within the asset, with minimal operational downtime.
Given the nature of the line, a cold work solution was essential, making Quickflange™ the optimal choice for this critical project.
Solution
ICR engaged its Netherlands-based partner, Diflicom, to ensure rapid mobilisation of both materials and personnel to the site, enabling the tight deadline to be met.
A technical review of the pipework and process conditions was completed to design an optimal Quickflange™ solution.
Once the line was safely isolated and the cold cut completed, the Quickflange™ installation and subsequent testing were carried out quickly and efficiently.
Result
By collaborating with Diflicom, ICR ensured that all of the customer’s requirements were met within the desired timeframe and budget, while also eliminating the need for any hot work.
The asset was back online the day after the installation, demonstrating the rapid performance and efficiency of our Quickflange™ technology.
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Challenges
- Space constraints
- Hydrocarbon lines – no hot work permitted
Benefits
- 100% cold work solution
- Quick and cost-effective solution
- Dedicated engineering support
Scope
A major independent oil and gas company engaged ICR to assist with the decommissioning of three 6” hydrocarbon lines at its onshore gas-processing and reception terminal in North East England, United Kingdom.
With a long-standing relationship with ICR, the customer recognised that ICR’s 100% cold-work technology, Quickflange™, was the optimal solution for this scope providing a far safer and significantly faster installation method than any traditional alternative.
Solution
After reviewing the line conditions, our technical team determined that three 6” Sch40 150# Quickflange™ installations were required. An initial engineering assessment identified potential space constraints that could impact execution, particularly around the use of a standard clamshell cutter for the necessary cold cuts.
A detailed review of site information and updated scope modelling confirmed that sufficient access was available and that a standard clamshell cutter could be used without issue. With accessibility verified, the client was assured that the installations could proceed efficiently using the Quickflange™ solution.
With all technical considerations addressed, ICR mobilised an experienced technician along with the required cutting, installation, and testing equipment to safely and effectively deliver the work on site.
Results
Each installation underwent full QA/QC testing, confirming the integrity and reliability of the lines. The work progressed smoothly across just two shifts, demonstrating both the efficiency of the Quickflange™ solution and the expertise of the onsite team.
The project was completed without the need for any hot work, delivering a safe, cost-effective, and low-risk outcome for the customer. The redundant lines were successfully decommissioned and sealed with blind flanges, ensuring permanent isolation and long-term assurance.
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Challenges
- No hot work permitted
Benefits
- 100% cold work solution
- Rapid turnaround
- Cost-effective scope
- Seamless installation
Scope
A global energy company engaged ICR to perform a Quickflange™ installation aboard one of its major deepwater oil-and-gas production hubs in the Gulf of Mexico.
With a strong, long-term relationship already in place, the customer knew our 100% cold-work technology was the optimal solution for this scope, particularly as no hot work was permitted. The platform featured a 10” carbon steel vent line that was suffering from corrosion.
Solution
Once the solution was designed, ICR quickly mobilised materials and personnel to the platform. A cold cut and surface preparation were completed on the vent line before installing a 10” S40 carbon steel Quickflange™ connector.
After being pressure-tested to confirm the integrity of the line, a permanent flange-to-pipe connection was established, returning the line to full service.
Results
This was a seamless execution from start to finish, from initial mobilisation to departing the asset in less than two days. Estimated to be 80% faster than welding, this project demonstrated the advantages of our Quickflange™ technology: faster, safer, and more cost-effective.
We now look forward to completing future scopes for this major energy company and continuing to support its asset integrity challenges.
Interested in utilising Quickflange™ in your operations? Please reach out to our team here.
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Challenges
- Multiple Quickflange™ connector installations
- 24-hour project window
Benefits
- Completed in desired budget and timeframe with located partner
Scope
An international supplier and operator of offshore floating platforms engaged ICR to restore the integrity of a 10” defected pipe section aboard an FPSO located off the coast of Ghana.
The project required completion within 24 hours and included the installation of two 10” Quickflange™ weldless connectors.
Solution
This successful project highlighted the strength of ICR’s global partner network, as our experts collaborated with Ghana-based Gecric Asset Integrity Management. By leveraging a local partner, we ensured rapid mobilisation of experienced personnel and equipment to meet the tight 24-hour deadline.
Our project team, consisting of two experienced Quickflange™ technicians, executed the cold cutting and removal of the defected pipe using a clam shell cutter. Precise rigging was used to safely suspend and extract the damaged section.
After removal, both pipe ends were surface prepped ahead of the installation of a new 10” spool and two 10” Sch 40 Quickflange™ connectors. Once safely installed using a bespoke Quickflange™ activation tool, flange joint testers were used to confirm a successful seal with no leaks or defects.
Results
Despite the challenging turnaround, our partnership with Gecric proved highly effective, allowing all works to be completed within 24 hours. The client was left with a fully restored, leak-free pipeline.
This project demonstrated the advantages of working with ICR and our global partner network, as well as the efficiency of our Quickflange™ technology, which is a proven alternative to traditional welding methods – particularly where time constraints are critical.
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Challenges
- Multiple Quickflange™ connector installations
Benefits
- Delivered with local partner
- No hot work
- Delivered on time and within budget
Scope
Our client, a Malaysian multinational oil and gas company, required multiple Quickflange™ installations to support pipework modifications on its onshore asset.
Quickflange™, ICR’s weldless flange-to-pipe technology, was identified as the optimal solution since the client aimed to avoid hot work and welding. The 12” carbon steel pipeline in question was processing hydrocarbon liquid oil.
Solution
ICR collaborated with our Malaysian partner, Preveld, to execute the project. By leveraging Preveld’s local resources, materials, and personnel, the team was able to mobilise quickly and begin the installations.
Two Quickflange™ connectors were required on the 12” pipeline to complete the client’s planned modifications. The work began with cold cutting the line, after which the connectors (12” S30 CL 150 RF WN A105N) were installed using the Quickflange™ activation tool. The installations were then pressure-tested to confirm integrity.
Results
The partnership with Preveld delivered a cost-effective and efficient outcome for the client.
By using Quickflange™, hot work was completely avoided. With the client highly satisfied with the results, ICR and Preveld are now exploring further opportunities to support this Malaysian operator.
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Challenges
- Hot work restrictions
- Multiple installations
- Hydrocarbon line media
- Space constraints
Benefits
- No hot work
- Increased safety
- Cost-effective solution
- Quick installations
- Cold work technology
Scope
A multinational energy company was approached by our Thailand-based partner, Pipeline and Piling Services Co (PAPS), to resolve the integrity of an open drain utility line at its offshore central processing plant. Located in the Gulf of Thailand, PAPS identified that ICR’s weldless technology, Quickflange™, would be an optimal solution for repairing the 3” galvanised pipeline which was made from seamless carbon steel.
After assessing the pipeline, ICR’s experts determined that multiple Quickflange™ installations were required. To ensure the project was cost-effective and timely, PAPS technicians, who are trained and qualified to complete Quickflange™ installations in the region, were mobilised at short notice to complete the scope.
Solution
Once the technical review was complete and the solution was designed, the necessary tools, flanges, and personnel were quickly mobilised to the site. After isolating the lines, straight cuts to the pipe were prepared in each of the repair zones to allow the project technicians to progress through the various installations. All repairs utilised a 3” Sch160 Carbon Steel 150# Quickflange™ connector, each of which were hydrostatically tested after each installation to verify the integrity of the repair.
Results
Despite the considerable number of installations required and the limited space in some repair zones, the project was completed safely with maximum efficiency. From initial reviews to offshore work and final demobilisation, each stage of the project was completed on time and within budget.
Our partner completed 17 Quickflange™ installations in just 4 days. By utilising Quickflange™ technology over traditional welding techniques, our client cut the project timeline by an estimated 30 days. The outstanding results have led to the identification of additional scopes with the operator, securing further collaboration with ICR in 2025.
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Challenges
- Remote location
- Extreme environment
- High-grade carbon steel
Benefits
- No hot work
- Minimal downtime
- Increased safety
Scope
The primary objective of this project involved the removal and replacement of a deteriorated section of API-5L Grade X42 line pipe, which had suffered significant corrosion over time. This required the installation of a prefabricated spool measuring 50 metres in length. The worksite’s remote desert location added unique logistical challenges, including limited accessibility, extreme environmental conditions, and the need for precise coordination to ensure seamless delivery and installation of the replacement spool. Despite these constraints, the project was designed to ensure minimal disruption to operations while adhering to strict industry standards and safety protocols.
Solution
Quickflange™ was selected as the preferred cold work repair solution. Trained personnel from our local partner were mobilised to the site to carry out the activations. After isolating the pipeline, a cold cut was performed on the corroded pipe section, and the pipe ends were prepared to accommodate the 6″ Sch40 Class 600 API-5L Grade X42 Quickflange™ connectors. Upon completion of the installations, each connector underwent hydrostatic testing in accordance with the client’s specifications.
Result
The successful installations were completed within a single shift. From pipe cutting to final activation, both installations were finished in a combined total of two hours. By employing a cold work method, the need for hot work was entirely eliminated, significantly reducing risks and ensuring strict compliance with safety protocols. This approach not only minimised downtime but also demonstrated the effectiveness of Quickflange™ in delivering fast, reliable pipeline repairs.
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Client: North Sea operator
Location: United Kingdom – North Sea
Challenges
- Hydrocarbon flare line
- Hot work restrictions
- Installation at height
Benefits
- No hot work
- Increased safety
- Cost-effective solution
- Large bore connectors
Scope
A North Sea operator identified a critical issue with its high-pressure flare collection header. The 10″ blowdown pipework was at risk of low-temperature embrittlement and required urgent modification. The repair posed several challenges, including the hydrocarbon nature of the line, its five-metre height, and the constrained shutdown window. To ensure a safe and efficient resolution, the operator collaborated with Katoni Engineering, who designed and engineered the pipework replacement using Quickflange™ technology.
Solution
The scope included the installation of a 10” Sch20 150# Carbon Steel Quickflange™. Before installation, temperature and impact testing requirements were carefully reviewed, with Quickflange™ meeting all compliance standards. The existing pipework was removed using clamshell cutting equipment, ensuring a precise, straight cut for the Quickflange™ installation. Following installation, a hydrostatic strength test was successfully performed using a flange joint tester, verifying proper installation with no leak paths.
Result
The Quickflange™ installation was completed in just one shift, allowing the team to efficiently progress through the remaining shutdown tasks. The elimination of hot work was particularly significant given the hazardous environment, enhancing both safety and operational efficiency. Compared to conventional welding methods, Quickflange™ offered a more economical solution while minimising downtime. Additionally, the client benefited from the availability of large-bore Quickflange™ connectors, perfectly suited for the specific work scope requirements.
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