Review and analysis of pipeline leak detection methods
December 2022
A pipeline burst or rupture causing a leak may significantly impact the environment and the reputation of the company operating the pipeline. In recent years, oil and gas pipelines are expected to be...
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A comprehensive review of polyethylene pipes: Failure mechanisms, performance models, inspection methods, and repair solutions
June 2024
•Polyethylene (PE) pipes account for up to 90–95 % of new gas distribution pipelines in Europe and the United States.•The failure of a PE pipe is a multivariate problem that can occur due to pre-existing...
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Quantification of methane emissions from typical natural gas stations using on-site measurement technology
June 2025
•Fugitive methane emission measurements at typical stations of the natural gas pipeline network using a hydrogen flame ionization detector and a high-flow methane tester.•There is a statistically significant...
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Experimental study on the leakage identification for the buried gas pipeline via vibration signals
June 2025
It is difficult to detect and locate small leakages, especially for buried pipelines. Therefore, a non-intrusive leakage identification method for buried gas pipelines is proposed in this study. Accelerometers...
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Supercritical/dense-phase CO2 pipeline leakage diffusion experiment and hazard distance prediction method
June 2025
The study of the diffusion characteristics of CO2 leakage in pipelines and the determination of the hazardous distance resulting from such leakage under various working conditions are crucial for identifying...
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Reliability analysis of slow crack growth in HDPE pipes: Impact of buried pipeline design and soil characteristics
June 2025
This study delves into one of the most common fracture mechanisms in polyethylene pipes and the primary cause of their long-term failure, the slow crack growth (SCG) phenomenon. This failure mode in...
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Experimental and numerical investigation on hyperelastic sealing disc contact behavior in pipeline, a comparison between fluid-driven and pull-through approaches
June 2025
Pipelines are widely recognized as the safest and most efficient means of fluid transportation. Pipeline pigging, a secure and reliable technique, is employed for both cleaning and sealing pipelines...
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Advancements and future outlook of safety monitoring, inspection and assessment technologies for oil and gas pipeline networks
Available online 19 March 2025
The expansion of high-grade steel, large-diameter, and high-pressure pipelines, along with the integration of new energy and unconventional media into oil and gas pipeline networks, poses significant...
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Critical flow velocity phenomenon in erosion-corrosion of pipelines: determination methods, mechanisms and applications
March 2021
The critical flow velocity phenomenon is common in erosion-corrosion of many materials. It is of great importance to develop methods to determine the critical flow velocity and understand mechanisms...
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Risk-based pipeline integrity management: A road map for the resilient pipelines
March 2021
Pipelines are the most vital energy-transportation mediums of today’s energy-intensive economies. To a level, pipeline integrity is tied to the continuous development and robustness of modern societies,...
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Standards and codes for hydrogen in pipeline infrastructure: testing, qualification, and integrity assessment
Available online 21 May 2025
•Framework with Gaps: Current standards provide foundational guidance for qualifying materials and infrastructure in hydrogen service but are insufficient for addressing the unique challenges of hydrogen...
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Review of minimum requirements and development of guidance for weld spacing
September 2022
Follow-on work to a recently completed joint industry project pertaining to hot tap branch connections included the development of guidance on minimum spacing between various combinations of adjacent...
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Drag reduction in single-phase crude oil flow: A mini-review
December 2022
It is well recognized that a major issue for fluid flows in many industrial pipe systems, including the transportation of crude oil, is the high energy consumption in the pipeline system brought on...
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A review of computer vision applications for asset inspection in the oil and gas Industry
Available online 10 December 2024
This review explores the current application of computer vision (CV) technologies in the inspection of pipelines within the oil and gas industry, highlighting the methodologies, challenges, and advancements...
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Advances in intelligent identification of fiber-optic vibration signals in oil and gas pipelines
December 2024
Based on the principles and characteristics of distributed fiber optic monitoring technology, this paper introduces the current research progress in identifying fiber optic vibration signals in oil...
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Lightweight visible damage detection algorithm for embedded systems applied to pipeline automation equipment
June 2025
This research is designed for low-power, cost-effective and high-performance pipeline defect inspection in embedded systems. The backbone of the algorithm, CSPHet, employs efficient combinatorial convolution...
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A techno-economic study of the strategy for hydrogen transport by pipelines in Canada
September 2023
•Analyzed the various hydrogen transportation methods.•Suggested the optimal option for hydrogen transport in Canada.•Discussed the technical challenges when repurposing existing pipeline for hydrogen...
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CRA Clad Pipes: Do Their Benefits Justify Sole Selection?
Available online 13 December 2024
This article presents a case study of a gas leak at a girth weld on a subsea spool. The leak occurred 14 days after the pipeline's start-up. The pipeline in question was a 36-inch CRA clad pipeline,...
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Oil pipeline leakage monitoring developments in China
December 2023
Pipeline is the most economical and efficient way of oil transportation, pipeline integrity management is an effective means to prevent pipeline accidents and ensure the safe operation of pipelines...
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A new model for predicting characteristics of the near-field leakage in high-pressure CO2 pipelines
June 2025
The safe transportation of carbon dioxide (CO2) is crucial to the successful implementation of Carbon Capture, Utilization, and Storage (CCUS) projects. Accidental leaks in pipelines can pose significant...
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Energy pipeline degradation condition assessment using predictive analytics – challenges, issues, and future directions
September 2024
It is of paramount importance to ensure the safe operation of energy pipelines for pipeline owners and operators. Therefore, effective condition assessment of pipelines is imperative. For this purpose,...
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Blending hydrogen in existing natural gas pipelines: Integrity consequences from a fitness for service perspective
December 2023
Blending hydrogen in existing natural gas pipelines compromises steel integrity because it increases fatigue crack growth, promotes subcritical cracking and decreases fracture toughness. In this regard,...
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Investigation of cavitation damage patterns in centrifugal pump blades under rotating flow fields
Available online 13 April 2025
To investigate the damage caused by the collapse of cavitation bubbles on the centrifugal pumps impeller wall and to explore the relationship between these bubbles and cavitation pits in a rotating...
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Crack assessment in spiral-welded pipelines repaired by composite patch: A SMART and failure assessment diagram approach
March 2025
This study presents a methodology for assessing cracks in spiral-welded pipelines (SWPs) repaired with composite sleeves, utilizing the Separating Morphing and Adaptive Remeshing Technique (SMART) for...
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Enhanced speed control of pipeline pigs with adjustable bypass using quantitative feedback theory and cascade PID algorithm
June 2025
During pipeline pigging operations, precise control of the pig’s running speed is crucial. However, external speed disturbances often occur during these operations. In response to this challenge, adjustments...
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