Pipelines/flowlines/risers
The authors reach conclusions that the industry should define a standard testing method to improve swelling performance, including validation of repeatability, to complement existing guidelines.
This paper presents the development of an advanced simulation tool aimed at providing a better understanding of the complex fluid-displacement phenomena present in well-cementing processes.
This paper examines the effects of cement voids and microannuli on the collapse resistance of pipe/cement/pipe systems with void angles ranging from 0º to 70º.
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This case study from Italian technology developer Sentris highlights the effectiveness of using sensors during pigging operations to optimize cleaning efficiency. -
Saipem can begin early subsea engineering on ExxonMobil’s Longtail project in Guyana under a Limited Notice to Proceed, while the operator awaits final investment decision and government sign-off.
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While Uzbekistan has seen a significant drop in flaring, methane leaks from deteriorating infrastructure continue to reveal themselves to satellites in space.
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The award comes as a contract release purchase order under a long-term agreement that simplifies ongoing efforts to maintain mature field production in Saudi Arabia.
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The awards build on Tenaris’ role in earlier phases of the ultradeepwater Black Sea project.
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Engineering, procurement, construction, and installation awards made at the end of 2025 are expanding Saipem’s role in Turkey’s two largest offshore gas fields, plus Saudi Arabia’s Berri, Abu Safah, and Marjan oil fields and Qatar’s North Field gas giant in the Persian Gulf.
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The Gorgon Phase 3 project aims to counter declining reservoir pressure to sustain gas supplies to Western Australia’s domestic market and support LNG exports to Asia.
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The contract will cover the design and manufacturing of tree systems, flexible flowlines, a manifold, and controls, as well as installation of the subsea production system.
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SponsoredAdvance your career with the new Pipeline Engineering Program at the Technical University of Leoben, a 5-month course combining on-campus and online learning, integrating industry expertise, engineering practice, and future-ready skills for professionals in oil, gas, and emerging energy systems.
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The DeepOcean-lead joint industry project aims to advance commercialization of a new patented technology that heats pipeline systems deployed in deepwater where flow assurance can be a challenge.
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