Isolation & Intervention

      BISEP, Steam Line Isolation Rehabilitation

      BISEP, Steam Line Isolation Rehabilitation

      Temporary double block and bleed isolation of large diameter live steam pipelines via hot tapping and plugging technology. Read More +
      30” Remote Tecno Plug, SIRGE Pipeline, Shetland Gas Plant, UK

      30” Remote Tecno Plug, SIRGE Pipeline, Shetland Gas Plant, UK

      Double block isolation facilitates a 30”x10” branched tee to be welded into the live pipeline. Read More +
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      8" BISEP, Natural Gas Plant, Malaysia

      Hot tapping and plugging on an 8” gas pipeline allows welded spool replacement. Read More +
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      42" Dual BISEPs & Bypass, Fuel Gas Pipeline, Kuwait

      Hot tapping and plugging allows new gas lines to be tied into existing infrastructure. Read More +

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      DNV Approves STATS Group Pipeline Isolation Tools

      STATS Group has received the DNV GL seal of approval for its Tecno Plug and BISEP range of pipeline isolation tools.

      48" Remote Tecno Plug | Alberta, Canada

      Double-block isolation allows onshore valve changeout of 48" export pipeline.

      40” Tethered Tecno Plug | Zeebrugge LNG Terminal, Belgium

      Double-block isolation facilitates valve changeout activities.

      38” Remote Tecno Plugs & Leak Testing, Onshore Pipeline, Qatar

      Leak-tight isolation eliminated the need to flare 80km gas trunkline during hot works.

      38” Remote Tecno Plug | Ras Laffan Facility, Doha, Qatar

      Gas pipeline isolation facilitates removal of 2” bypass branch connected to a 38” ESDV.

      36” Remote Tecno Plug, Cormorant Alpha Platform, North Sea, UK

      Double block isolation and long distance pigging allows tie-in on crude oil pipeline.

      36” Tethered Tecno Plug | BP Sullom Voe Terminal, Shetland

      Pipeline isolation allowed 36” Brent receiver valve changeout while production continued uninterrupted.

      36” Remote Tecno Plug | Dol 2 Platform, North Field, Qatar

      Double-block isolation facilitates 36" valve maintenance activities.

      36” Remote Tecno Plugs | MLNG-Dua, Bintulu, East Malaysia

      Pipeline isolation operations facilitates Kumang Cluster onshore tie-in project.

      36” Remote Tecno Plug, Main Oil Trunkline, Arabian Peninsula

      Onshore pressurised double-block isolation facilitates safe pig trap valve changeout.

      30" Dual BISEPs, Cortez Pipeline, New Mexico, USA

      World First: Leak-Tight Double Block and Bleed Isolation on High Pressure CO2 Pipelines.

      24” Remote Tecno Plug, Onshore Receiving Facility, Malaysia

      Onshore isolation of two pipelines allows consecutive shutdown valve replacements without depressurising the entire pipeline.

      24" Remote Tecno Plug, Gulf of Thailand

      Double block isolation allows tie-in points to be installed on pressurised gas pipeline.

      24" Remote Tecno Plug, Gas Export Pipeline, Qatar

      Double-block isolation and reinstatement test of welded valve on pressurised gas export pipeline.

      24” Remote Tecno Plug | Dunlin Alpha Platform, North Sea, UK

      Pipeline isolation operations facilitates valve change-out activities.

      24” Remote Tecno Plug | Doha, Qatar

      Double-block isolation of 24" gas pipeline facilitates safe valve changeout.

      24” Remote Tecno Plug | Marnock ETAP Spur Line, Central North Sea, UK

      Double-block isolation facilitates valve change-out activities.

      20” Tethered Tecno Plug | Main Oil Line Nahada to Mina Al Fahal, Oman

      14 bends removed from 20" bypass pipework around block valves on main oil line.

      20” Tethered Tecno Plug | Yanga Platform, Republic of Congo

      Double-block isolation facilitates 20” valve changeout.

      20” Tethered Tecno Plug | North Everest Platform, North Sea, UK

      Double-block isolation facilitates valve maintenance activities.

      18" Tethered Tecno Plug, Offshore Platform, Australia

      Offshore double-block isolation provides safe valve changeout.

      18” BISEP & 32” Tecno Plug | OSC, Terengganu, East Malaysia

      Dual isolations allow replacement of welded flange valves while gas production is maintained.

      16" BISEP, SOLAR POWER STATION, ABU DHABI, UAE

      Hot tapping and plugging allows four valves to be safely installed at solar power station.

      16" Remote Tecno Plug | K5-A Platform, Dutch Sector North Sea, Netherlands

      Isolation of gas export pipeline facilitates installation of subsea metrology spool piece

      14” Remote Tecno Plug | NGL-4 Plant, Mesaieed Industrial City, Qatar

      Pipeline isolation operations facilitates valve maintenance and reinstatement test.

      14” BISEP | Galeota Point Terminal Facility, Trinidad

      Two 14” BISEP isolations on crude oil pipeline allows piping spool tie-in.

      12” Remote Tecno Plug | Onshore Production Station, New Zealand

      Onshore double-block isolation provides safe valve changeout

      10" BISEP, Natural Gas Plant, Australia

      Hot tapping and plugging allows a launcher valve to be safely replaced while the system remained live.

      10” Dual BISEPs | Jet Fuel Pipeline, Abu Dhabi, UAE

      Hot tapping and plugging allows pipeline re-routing without affecting production.

      10” BISEP | Brent Bravo & Delta Platforms, North Sea, UK

      Thirty-two cell fill line isolated and replaced within utility shaft of platforms.

      6” BISEP™ | Theddlethorpe Terminal, Lincolnshire, UK

      BISEP™ hot tap and isolation facilitates safe valve replacement

      6” BISEP™ | Dammam’s Second Industrial Area, Saudi Arabia

      Hot Tap and Plugging Provides Safe Midline Isolation of Gas Pipeline.

      4" BISEP & Tecno Plug, Gas Plant, Abu Dhabi, UAE

      Double block and bleed isolation provided emergency response for a major gas processing plant in the UAE.

      3.5" BISEP™ | Murchison Platform, North Sea, UK

      Collaborative approach provides subsea flowline de-oil and abandonment for CNR International.

      3” BISEP™ | Piper Bravo Platform, North Sea, UK

      BISEP™ isolation facilitates replacement of piping system.

      3” BISEP™ & Tecno Plug™ | Tern Alpha Platform, North Sea, UK

      Isolation solution to facilitate pipework replacement of a 3” instrument air line.

      5/8” BI-STOP™ | Natural Gas Distribution Utility, Alberta, Canada

      BI-STOP™ hot tapped isolation facilitates HDPE polypipe upgrade and meter replacement

      Repair & Maintenance

      Caisson Securing & Recovery, North Sea, UK

      Caisson Securing & Recovery, North Sea, UK

      Mechanical lifting tools used to prevent dropped object threat from damaged caissons. Read More +
      Riser Securing Clamps | AH001 Ivanhoe Oil Field

      Riser Securing Clamps | AH001 Ivanhoe Oil Field

      Securing clamps required to release multiple flexible risers from platform for abandonment. Read More +
      24” Caisson Liner 95m Long | Piper Bravo, North Sea, UK

      24” Caisson Liner 95m Long | Piper Bravo, North Sea,...

      Internal corrosion resistance liner provided to accommodate water discharge. Read More +

      EPRS & Subsea Services

      ROV Mechanical Plugs Brazil

      ROV Hot Stab Receptacle Sealing Plugs, Brazil

      STATS designed and manufactured 20, 3” and 6” high integrity, high-flow, ROV hot stab receptacle sealing plugs. Read More +
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      10" Subsea Hot Tapping and Plugging, Gulf of Mexico

      Dual BISEPs allow midline isolation of an oil pipeline to facilitate safe decommissioning and abandonment. Read More +
      14” Subsea Pipeline Isolation & Repair, East China Sea

      14” Subsea Pipeline Isolation & Repair, East China Sea

      Dual BISEPs provided a midline isolation of a pressurised gas pipeline allowing a section to be safely cut out and replaced. Read More +
      8” Subsea Pipeline Isolation & Repair, Gulf of Thailand

      8” Subsea Pipeline Isolation & Repair, Gulf of Thailand

      Subsea pipeline isolation enables anchor damage repair on a gas export pipeline while maintaining production. Read More +
      42” Subsea Abandonment Plug, Dubai, UAE

      42” Subsea Abandonment Plug, Dubai, UAE

      Isolation of a 42” subsea pipeline dead leg housed within an oil storage tank. Read More +

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      28" Subsea Pipeline Isolation & Repair, Yacheng Pipeline, China

      Subsea pipeline isolation enables anchor damage repair without depressurising or flooding the Yacheng export pipeline.

      20” Tethered Tecno Plug | North West Hutton Decommissioning

      Oil export pipeline isolation allows safe breaking of containment of 20" riser subsea to allow platform decommissioning.

      36” Remote Tecno Plug | Forties Pipeline System, North Sea, UK

      Double-block isolation facilitates installation and leak testing of SSIV’s and pipe spools.

      Isolation EPRS, North Field, Qatar

      STATS supplied a range of Subsea Remote Tecno Plugs™ from 16” to 38”, 32” and 38” BISEP™ intervention tools and hot tapping equipment.

      Isolation EPRS, Qatargas, North Field, Qatar

      STATS supplied a new range of high integrity double block and bleed Remote Tecno Plugs™ for pipeline sizes 32”, 34” and 38”.

      36” Pipeline Pull-In | Troll Alpha, North Sea, Norway

      Bespoke interfaces engineered to allow new pipeline to be pulled-in through existing seal tube arrangement, 300m below sea-level.

      24” Remote Tecno Plug | North Sea, UK

      Subsea isolation allows safe tie-in of a replacement section of main oil export line

      16" Remote Tecno Plug | K5-A Platform, Dutch Sector North Sea, Netherlands

      Isolation of gas export pipeline facilitates installation of subsea metrology spool piece

      Process Plant Solutions

      Mechanical Pipe Connectors, Oil Terminal, Norway

      Mechanical Pipe Connectors, Oil Terminal, Norway

      18” mechanical Pipe Connectors were installed at a terminal in Norway to allow piping to be replaced while the plant continued to operate. Read More +
      Shutdown Services, North Sea, UK

      Shutdown Services, North Sea, UK

      Shutdown services maximise efficiency and safety with hot-work barriers and localised hydrostatic testing. Read More +
      Pipe End Plugs facilitate Pipe Spooling for Aasta Hansteen Field

      Pipe End Plugs facilitate Pipe Spooling for Aasta Hansteen Field

      Isolation of pressurised mechanically lined BuBi® pipe to facilitate reeling onto vessel. Read More +
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      2" to 20" In-Line Weld Test Tools | Gulf States

      Hot-work barriers and localised hydrostatic testing services to facilitate routine maintenance and the re-routing of new pipework. Read More +

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      ½” to 18” E-PEPs™ | Kashagan Oilfield, Khazakstan

      E-PEP™ range provides temporary test caps to carry out the estimated 10,000 hydro tests during construction.

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