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Keywords: leak detection
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Proceedings Papers

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

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1601
... pipeline reservoir surveillance pressure fluctuation detection leak detectability pressure trend rupture gas mass flow psig 1601 mass flow upstream oil & gas leakage production logging artificial intelligence trunkline multiphase system sensor production monitoring leak...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 10–13, 2016
Paper Number: PSIG-1620
..., is the edge pressure-drop, is the pipe diameter, is the friction factor, is the isothermal speed of PSIG 1620 Quadripole Models for Simulation and Leak Detection on Gas Pipelines S. Baltazar 1 , T-P Azevedo Perdicoúlis 2 , P. Lopes dos Santos 3 1 Universidade de Trás-os-Montes e Alto Douro (UTAD...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1501
... contain conspicuous acknowledgment of where and by whom the paper was presented. Write Librarian, Pipeline Simulation Interest Group, P.O. Box 22625, Houston, TX 77227, U.S.A., fax 01-713-586-5955. ABSTRACT Analysing the leak detection sensitivity for a particular system, or predicting how operational...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 12–15, 2015
Paper Number: PSIG-1502
... contain conspicuous acknowledgment of where and by whom the paper was presented. Write Librarian, Pipeline Simulation Interest Group, P.O. Box 22625, Houston, TX 77227, U.S.A., fax 01-713-586-5955. ABSTRACT In the recent decades, new leak detection technologies for hydrocarbon pipelines are emerging...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, April 16–19, 2013
Paper Number: PSIG-1301
... 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 bursts and can have a multitude of sources. At Enbridge, the leak detectability of CPM LD system...
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
... been configured: 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...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, May 11–14, 2010
Paper Number: PSIG-1004
..., simulated programmable logic controllers (PLCs), online leak detection, and batch tracking. This system served to test and develop control logic, the SCADA database, SCADA applications, online leak detection, and operational procedures prior to putting the pipeline in to production. Not only did this system...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, November 7–9, 2005
Paper Number: PSIG-05A3
... PSIG 05A3 Sensitivity Study for Leak Detection in Slack Line Conditions Galen Stanley, Telvent Copyright 2003, Pipeline Simulation Interest Group This paper was prepared for presentation at the PSIG Annual Meeting held in San Antonio, Texas, 7 November 9 November 2005. This paper was selected...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, November 7–9, 2005
Paper Number: PSIG-05A4
... PSIG 05A4 Liquid leak detection focused on theft protection Marian Dudek, ttc, member of CSE Group. Copyright 2003, Pipeline Simulation Interest Group This paper was prepared for presentation at the PSIG Annual Meeting held in San Antonio, Texas, 7 November 9 November 2005. This paper was...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 20–22, 2004
Paper Number: PSIG-04A1
... 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, accuracy of Leak Localization, and speed of setting the above information up depend on the number and accuracy of the...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–25, 2002
Paper Number: PSIG-0209
... 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 and its impact...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 23–25, 2002
Paper Number: PSIG-0211
... for engineering analysis and optimization. The system needed to include 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...
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
... 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
... corrosion management h2s management scada leak detection performance workplace hazard oilfield chemistry scada measurement midstream oil & gas gas leak detection system imdementation leak detection measurement and control production chemistry accuracy threshold imbalance...
Proceedings Papers

Paper presented at the PSIG Annual Meeting, October 30–31, 1986
Paper Number: PSIG-8606
... conditions are reached. This includes alarms for: - maximum and minimum operational pressures - design pressures - maximum and minimum operational inventories - minimum operational survival time - instrument drift - leak detection (size and location) 0 The more important of these alarms are transferred to...

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