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Proceedings Papers

Characterization of Pulsed Neutron Responses to Monitor CCUS Projects

Luis F. Quintero, Weijun Guo, Robert Gales
Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0091
DOI: https://doi.org/10.30632/SPWLA-2022-0091
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View Paper titled, Characterization of Pulsed Neutron Responses to Monitor CCUS Projects
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Proceedings Papers

Intrinsic Carbon-Oxygen Logging for Enhanced Consistency of Reservoir Saturation Monitoring

Shouxiang Mark Ma, Nacer Guergueb, Weijun Guo, Mahmoud Eid
Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0021
DOI: https://doi.org/10.30632/SPWLA-2021-0021
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View Paper titled, Intrinsic Carbon-Oxygen Logging for Enhanced Consistency of Reservoir Saturation Monitoring
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Proceedings Papers

Multi-Detector Pulsed Neutron Tool Application in Low Porosity Reservoir — A Case Study in Mutiara Field, Indonesia

Aditya Arie Wijaya, Rama Aulianagara, Weijun Guo, Fetty Maria Naibaho, Fransiscus Xaverius Asriwan, Usman Amirudin
Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5082
DOI: https://doi.org/10.30632/SPWLA-5082
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View Paper titled, Multi-Detector Pulsed Neutron Tool Application in Low Porosity Reservoir — A Case Study in Mutiara Field, Indonesia
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Proceedings Papers

A New Borehole-Compensated Neutron-Gamma Porosity Measurement Optimized for Cased-Hole Formation Evaluation

Weijun Guo
Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5080
DOI: https://doi.org/10.30632/SPWLA-5080
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View Paper titled, A New Borehole-Compensated Neutron-Gamma Porosity Measurement Optimized for Cased-Hole Formation Evaluation
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Proceedings Papers

Impact of Accurate and Robust Nuclear Modelling for Enhancing Reservoir and Well Surveillance

Xiaogang Han, Emin Alkhasov, Virginie Schoepf, Michael Webster, Adrian Zett, Weijun Guo, Luis Quintero
Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-E
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View Paper titled, Impact of Accurate and Robust Nuclear Modelling for Enhancing Reservoir and Well Surveillance
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Proceedings Papers

Getting the Most out of Our PNL Data - Practical Methods to Improve Pulsed Nuclear Measurement Uncertainty in Chalk Fields Using C/O Stations and Elemental Capture Yields

Alexandra Love, Andy Ronald, Xiaogang Han, Mike Webster, Adrian Zett, Rodney Howard, David Lavery, Weijun Guo, Luis Quintero
Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-LLL
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View Paper titled, Getting the Most out of Our PNL Data - Practical Methods to Improve Pulsed Nuclear Measurement Uncertainty in Chalk Fields Using C/O Stations and Elemental Capture Yields
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Proceedings Papers

Multidetector Pulsed-Neutron Technology for Low-Porosity Reservoir-Interpretation Methodology

Natasa Mekic, Chris McIlroy, Freeman Hill, Weijun Guo
Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-XXX
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View Paper titled, Multidetector Pulsed-Neutron Technology for Low-Porosity Reservoir-Interpretation Methodology
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Proceedings Papers

A new Cased-Hole 2 1/8-IN. Multi-Detector Pulsed-Neutron Tool: Theory and Characterization

Jianxing Chen, Larry Jacobson, Weijun Guo
Paper presented at the SPWLA 56th Annual Logging Symposium, July 18–22, 2015
Paper Number: SPWLA-2015-AAA
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View Paper titled, A new Cased-Hole 2 1/8-IN. Multi-Detector Pulsed-Neutron Tool: Theory and Characterization
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Proceedings Papers

Cased-Hole Porosity Measurements Using Pulsed-Neutron Logging Tools

Larry A. Jacobson, Weijun Guo, Daniel Dorffer, Shan Kwong
Paper presented at the SPWLA 54th Annual Logging Symposium, June 22–26, 2013
Paper Number: SPWLA-2013-UUU
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View Paper titled, Cased-Hole Porosity Measurements Using Pulsed-Neutron Logging Tools
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Proceedings Papers

Uncertainty Analysis For Determining Petrophysical Parameters With a Multi-Detector Pulsed Neutron Tool In Unconventional Reservoirs

Weijun Guo, Daniel Dorffer, Sushovon Roy, Larry Jacobson, Dennis Durbin
Paper presented at the SPWLA 53rd Annual Logging Symposium, June 16–20, 2012
Paper Number: SPWLA-2012-220
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View Paper titled, Uncertainty Analysis For Determining Petrophysical Parameters With a Multi-Detector Pulsed Neutron Tool In Unconventional Reservoirs
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Proceedings Papers

A New Three-Detector 1-11/16-Inch Pulsed Neutron Tool For Unconventional Reservoirs

Weijun Guo, Larry Jacobson, Jerome Truax, Daniel Dorffer, Shan Kwong
Paper presented at the SPWLA 51st Annual Logging Symposium, June 19–23, 2010
Paper Number: SPWLA-2010-48800
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View Paper titled, A New Three-Detector 1-11/16-Inch Pulsed Neutron Tool For Unconventional Reservoirs
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Proceedings Papers

Response Of Lwd Density Logs At A Bed Boundary

Jerome Truax, Weijun Guo, Grant Goodyear, Glenn Carpenter, Tim Plasek
Paper presented at the SPWLA 49th Annual Logging Symposium, May 25–28, 2008
Paper Number: SPWLA-2008-T
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View Paper titled, Response Of Lwd Density Logs At A Bed Boundary
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Proceedings Papers

Pulsed Neutron Tool Responses In Propped Fractures And Gravelpacked Completions

Weijun Guo, Jerome Truax, Larry Jacobson, Shan Kwong, Daniel Dorffer, Ray Wydrinski
Paper presented at the SPWLA 48th Annual Logging Symposium, June 3–6, 2007
Paper Number: SPWLA-2007-N
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View Paper titled, Pulsed Neutron Tool Responses In Propped Fractures And Gravelpacked Completions
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Proceedings Papers

Field and Benchmark Studies of LWD Nuclear Tool Response

Hezhu Yin, Xiaogang Han, Ashraf Shehata, Weijun Guo, Robin Pierce Gardner
Paper presented at the SPWLA 47th Annual Logging Symposium, June 4–7, 2006
Paper Number: SPWLA-2006-AAA
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View Paper titled, Field and Benchmark Studies of LWD Nuclear Tool Response
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Proceedings Papers

Field Examples With A Slim Lwd Density/Neutron Instrument Containing A Californium-252 Neutron Source And Three Neutron Detectors

Bonnie Valant-Spaight, Wei Han, Weijun Guo, Ward Schultz
Paper presented at the SPWLA 47th Annual Logging Symposium, June 4–7, 2006
Paper Number: SPWLA-2006-CCC
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View Paper titled, Field Examples With A Slim Lwd Density/Neutron Instrument Containing A Californium-252 Neutron Source And Three Neutron Detectors
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