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Oman LNG journey towards sustainable production.

Number: 46

Author(s) : AL NAFAI M., AL BUSAIDI S.

Summary

This paper presents Oman LNG’s strategic and high-impact debottlenecking initiative, which successfully increased the company’s total nameplate capacity by 10%—from 10.4 to 11.4 million tonnes per annum (MTPA)—with a competitive unit CAPEX of less than $400/ton of LNG. The project was launched with the aim of unlocking latent potential within the liquefaction facility by addressing operational bottlenecks, improving efficiency, and redefining the plant’s maximum sustainable capacity (MSC) through a data-driven approach.
Initiated in 2018, the project was driven by the need for a more precise understanding of the actual production capabilities of Oman LNG’s three trains and the overall liquefaction complex. The traditional reliance on vendor-provided production guarantees was limiting both planning accuracy and optimization efforts. Through systematic analysis, process reviews, and the application of realtime operational data, the team was able to identify and address key constraints that were previously restricting throughput. This effort resulted in not only a capacity uplift but also enhanced thermal efficiency and improved greenhouse gas (GHG) intensity per ton of LNG produced— demonstrating how capacity growth can be achieved without compromising environmental integrity.
The initiative is now fully mature, with revised MSC models and safe operating protocols integrated into routine operations, commercial forecasting, and long-term production planning. It has enabled Oman LNG to better align its gas delivery planning with actual plant capabilities, strengthening its competitiveness in the global LNG market and supporting national energy export commitments.
What makes this initiative particularly relevant is its high degree of replicability across the energy industry. LNG producers and other processing facilities worldwide often face similar challenges: underutilized assets, outdated operating assumptions, and inefficient capacity planning. Oman LNG’s approach—grounded in data analytics, performance modeling, and operational excellence—serves as a best-practice blueprint for organizations seeking to extract more value from their existing infrastructure while minimizing cost and emissions.
Innovation played a central role in the project's success. Rather than pursuing capital-heavy expansions, Oman LNG focused on smarter operations, leveraging its existing asset base through advanced diagnostics, agile engineering, and a culture of continuous improvement. The development of a new MSC equation based on real-time plant behavior—not licensor assumptions—was a significant leap forward in how LNG plant capacity is defined and managed.
This project highlights how Oman LNG is not only optimizing for today’s demands but also future proofing its operations in line with Oman Vision 2040. It demonstrates the power of strategic thinking, technical excellence, and sustainable innovation in achieving national and corporate energy goals.

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Details

  • Original title: Oman LNG journey towards sustainable production.
  • Record ID : 30034659
  • Languages: English
  • Subject: Technology
  • Source: 21st International Conference & Exhibition on Liquefied Natural Gas (LNG2026)
  • Publication date: 2026/02/05

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