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Keywords: leak detection
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Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2423
... involves transient flow simulations to detect and mitigate blended hydrogen leakage in transportation pipelines. In this study, the current state of the literature on leak detection simulation is surveyed. The findings of the most recent studies, particularly on transient simulation of leaks in natural...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 7–10, 2024
Paper Number: PSIG-2409
...PSIG 2409 Leak Detection for Liquid Hydrocarbon Gathering Lines (Short Lines) Michael Roxas1 , James Yezik2 , Stephen Guenther2, Satya Mokamati1 1 Vanmok Leak Detection Technologies Inc 2 Buckeye Partners L.P © Copyright 2024, PSIG, Inc. This paper was prepared for presentation at the PSIG Annual...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 14–17, 2019
Paper Number: PSIG-1927
... the paper was presented. Write Librarian, Pipeline Simulation Interest Group, 945 McKinney, Suite #106, Houston, TX 77002, USA [email protected]. ABSTRACT The Negative Pressure Wave (NPW) leak detection method has been increasing in popularity recently due to the promise of highly accurate leak location...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1601
... Abstract For many years, the pipeline industry has worked on leak detection technologies to accurately predict and mitigate the occurrence of leaks in pipelines. However, this is not an easy task since many systems have different characteristics and the existing technologies have specific...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1620
... and adapted to the leakage situation in Section 6. The last section provides some brief conclusions and directions for future work. midstream oil & gas upstream oil & gas intake mass flow pipeline equation leak detection simulation interest group bode diagram azevedo perdicoúlis...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1501
... Abstract Analysing the leak detection sensitivity for a particular system, or predicting how operational transients influence it, are common challenges for leak detection professionals. An empirical approach can be followed: modeling the pipeline system, including all the inaccuracies due...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1502
... Abstract In the recent decades, new leak detection technologies for hydrocarbon pipelines are emerging constantly, and conventional technologies are evolving to achieve better performance. It gives pipeline operators a good chance to detect leaks in the early phase and protect the environment...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1301
... ABSTRACT Noise is prevalent in all pipeline instrumentation and measurement system data and has been shown to affect Computational Pipeline Modeling (CPM) based leak detection (LD) systems in practice. Noise present in data can be random or repetitive, occurring continuous or in isolated...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2012
Paper Number: PSIG-1201
... ABSTRACT: Leak detection systems come in many "flavors", each with distinct advantages, disadvantages and sometimes unique features and capabilities. Needless to say, performance and cost vary greatly as well. It can be a daunting task to decide which technology to invest in for a specific...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 15–18, 2012
Paper Number: PSIG-1202
... also matters. Leak detection systems that rely on prompt identification of the rarefaction wavefront at critical locations may siginificantly lower risk posed by pipeline rupture. Local leak detection is often tied to Excess Flow Valves that shut automatically when the flow exceeds a threshold value...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 11–14, 2010
Paper Number: PSIG-1003
...: Leak Detection & Location, Shut-In Leak Detection, Batch Tracking, Scraper Tracking, and an Operator Trainer tool. Currently Ecopetrol has all of its 14 multiproduct pipelines configured and running with applications for Leak Detection, Batch Tracking and Scraper Tracking. upstream oil...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 11–14, 2010
Paper Number: PSIG-1004
... ABSTRACT In parallel with the design and construction of the Keystone pipeline, TransCanada and Telvent developed a fully integrated simulation environment including a dynamic hydraulic model, production SCADA system, simulated programmable logic controllers (PLCs), online leak detection...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, November 7–9, 2005
Paper Number: PSIG-05A3
... ABSTRACT Leak detection is critical to the safety of the environment and of increasing importance to those responsible and accountable for pipeline operations. The ability to detect and locate leaks in tight-line operation has been understood and advanced for quite some time. Slack-line leak...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, November 7–9, 2005
Paper Number: PSIG-05A4
... detection of such leaks are suggested. The paper documents real cases of product theft which appeared on 10"-12" pipelines, its reflection in pressure and flow trends, and the response of the leak detection system. The paper analyses the requirements put on all involved elements of technology from...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 20–22, 2004
Paper Number: PSIG-04A1
... ABSTRACT Present-day systems for modeling and control of gas transport and distribution commonly offer the Leak Detection and Leak Localization as one of their features. The function is usually based on running comparison of calculated and measured values. Sensitivity of Leak Detection...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–25, 2002
Paper Number: PSIG-0209
... level of functionality throughout the system. Functions for multiphase flow pipelines, such as: model tuning, leak detection, liquid accumulation, and composition tracking need to be considered as well. A brief description of the approach to these issues is given. The strategy for operating the pipeline...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–25, 2002
Paper Number: PSIG-0211
... comprehensive SCADA with fully integrated pipeline simulation, leak detection and the ability to perform predictive and look-ahead modeling of the pipeline. Applications also include Threshold Setting, Maximum Throughput Calculations Pipeline Inventory Management, Scraper Tracking, Accounting, Quality Bank, Off...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 17–19, 2001
Paper Number: PSIG-0109
... owned gas pipeline venture. This 432 mile 24 diameter pipeline transports natural gas from a PEMEX plant to several cyclic-load power plants in the Yucatán peninsula of Mexico. On-line leak detection, off-line predicting, and off-line training models were commissioned in the summer of 2000 and have...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 17–19, 2001
Paper Number: PSIG-0110
... and operational worlds to come into a more realistic perspective of how the physical world can impact the commercial world. The implementation of pipeline modeling systems and business systems is a part of a project to provide a comprehensive real time pipeline monitoring, leak detection, and Nomination...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 19–20, 1989
Paper Number: PSIG-8908
... 1.0 INTRODUCTION This paper describes a Sour Gas Leak Detection System implemented by Novacorp International Consulting Inc.'s Pipeline Software Group. The emphasis of the paper is on the design considerations made in supplying a leak detection system for a gas pipeline system. The paper also...

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