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2025 Journal Article Improved estimation methods for surface coal mine methane emissions for reporting, beneficial use, and emission reduction purposes and relative to Australia's safeguard mechanismsAlarcon Vigil, Daniel, Johnson Jr., Raymond L. and Tauchnitz, James (2025). Improved estimation methods for surface coal mine methane emissions for reporting, beneficial use, and emission reduction purposes and relative to Australia's safeguard mechanisms. Journal of Environmental Management, 376 124366, 124366. doi: 10.1016/j.jenvman.2025.124366 |
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2024 Journal Article Don’t forget your keys when trying to unlock the productivity of low-permeability coalsJohnson, Raymond L. (2024). Don’t forget your keys when trying to unlock the productivity of low-permeability coals. Australian Energy Producers Journal, 64 (1), 80-90. doi: 10.1071/ep23158 |
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2024 Journal Article The implementation of subterranean barriers with mine pre-drainage to reduce coal mine methane emissions from open-cut and underground metallurgical-coal minesJohnson, Raymond L. (2024). The implementation of subterranean barriers with mine pre-drainage to reduce coal mine methane emissions from open-cut and underground metallurgical-coal mines. International Journal of Coal Geology, 283 104402. doi: 10.1016/j.coal.2023.104402 |
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2023 Journal Article Hydrodynamic clogging of micro-particles in planar channels under electrostatic forcesDi Vaira, Nathan J., Łaniewski-Wołłk, Łukasz, Johnson, Raymond L., Aminossadati, Saiied M. and Leonardi, Christopher R. (2023). Hydrodynamic clogging of micro-particles in planar channels under electrostatic forces. Journal of Fluid Mechanics, 960 A34. doi: 10.1017/jfm.2023.214 |
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2022 Journal Article Machine learning for drilling applications: a reviewZhong, Ruizhi, Salehi, Cyrus and Johnson, Ray (2022). Machine learning for drilling applications: a review. Journal of Natural Gas Science and Engineering, 108 104807, 1-17. doi: 10.1016/j.jngse.2022.104807 |
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2022 Journal Article Efficient implicit methods for wellbore shear failure analysis during drilling and production in coalbedsZhong, Ruizhi, Mitchell, Travis, Johnson Jr., Raymond and Leonardi, Christopher (2022). Efficient implicit methods for wellbore shear failure analysis during drilling and production in coalbeds. International Journal of Rock Mechanics and Mining Sciences, 155 105129, 105129. doi: 10.1016/j.ijrmms.2022.105129 |
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2022 Journal Article Modeling and economic analyses of graded particle injections in conjunction with hydraulic fracturing of coal seam gas reservoirsSantiago, Vanessa, Ribeiro, Ayrton, Johnson, Raymond, Hurter, Suzanne and You, Zhenjiang (2022). Modeling and economic analyses of graded particle injections in conjunction with hydraulic fracturing of coal seam gas reservoirs. SPE Journal, 27 (3), 1633-1647. doi: 10.2118/208404-PA |
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2022 Journal Article Co-application of micro-proppant with horizontal well, multi-stage hydraulic fracturing treatments to improve productivity in the Permian coal measures, Bowen Basin, AustraliaRamanandraibe, Honja Miharisoa, Sedaghat, Mohammad, Johnson, Raymond and Santiago, Vanessa (2022). Co-application of micro-proppant with horizontal well, multi-stage hydraulic fracturing treatments to improve productivity in the Permian coal measures, Bowen Basin, Australia. The APPEA Journal, 62 (1), 77-91. doi: 10.1071/aj21048 |
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2022 Journal Article Influence of particle polydispersity on bulk migration and size segregation in channel flowsDi Vaira, Nathan J., Łaniewski-Wołłk, Łukasz, Johnson, Raymond L., Aminossadati, Saiied M. and Leonardi, Christopher R. (2022). Influence of particle polydispersity on bulk migration and size segregation in channel flows. Journal of Fluid Mechanics, 939 A30. doi: 10.1017/jfm.2022.166 |
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2021 Journal Article Numerical investigation of the effects of proppant embedment on fracture permeability and well production in Queensland coal seam gas reservoirsWang, Duo, You, Zhenjiang, Johnson, Raymond L., Wu, Lei, Bedrikovetsky, Pavel, Aminossadati, Saiied M. and Leonardi, Christopher R. (2021). Numerical investigation of the effects of proppant embedment on fracture permeability and well production in Queensland coal seam gas reservoirs. International Journal of Coal Geology, 242 103689, 103689. doi: 10.1016/j.coal.2021.103689 |
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2021 Journal Article Improved modelling of pressure-dependent permeability behaviour in coal based on a new workflow of petrophysics, hydraulic fracturing and reservoir simulationRamanandraibe, Honja Miharisoa, Soares Ribeiro, Ayrton, Johnson, Raymond and You, Zhenjiang (2021). Improved modelling of pressure-dependent permeability behaviour in coal based on a new workflow of petrophysics, hydraulic fracturing and reservoir simulation. The APPEA Journal, 61 (1), 106-117. doi: 10.1071/aj20157 |
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2021 Journal Article Characterising the application of horizontal wells and indirect hydraulic fracturing for improved coal seam gas drainageJohnson, Raymond L., Cheong, Sharon and Farley, Andrew (2021). Characterising the application of horizontal wells and indirect hydraulic fracturing for improved coal seam gas drainage. The APPEA Journal, 61 (1), 89-105. doi: 10.1071/aj20122 |
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2020 Journal Article Generating pseudo density log from drilling and logging-while-drilling data using extreme gradient boosting (XGBoost)Zhong, Ruizhi, Johnson Jr, Raymond and Chen, Zhongwei (2020). Generating pseudo density log from drilling and logging-while-drilling data using extreme gradient boosting (XGBoost). International Journal of Coal Geology, 220 103416, 1-13. doi: 10.1016/j.coal.2020.103416 |
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2020 Journal Article Using machine learning methods to identify coal pay zones from drilling and Logging-While-Drilling (LWD) dataZhong, Ruizhi, Johnson, Raymond L. and Chen, Zhongwei (2020). Using machine learning methods to identify coal pay zones from drilling and Logging-While-Drilling (LWD) data. SPE Journal, 25 (03), 1241-1258. doi: 10.2118/198288-pa |
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2019 Journal Article Results of hydraulic fracturing design improvements and changes in execution strategies for unconventional tight gas targets in the Cooper Basin, AustraliaJohnson Jr, Raymond, Zhong, Ruizhi and Nguyen, Lan (2019). Results of hydraulic fracturing design improvements and changes in execution strategies for unconventional tight gas targets in the Cooper Basin, Australia. APPEA Journal, 59 (1), 244-259. doi: 10.1071/aj18185 |
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2019 Journal Article Challenges in modelling of hydraulic fracturing in low-permeability coal seams with complex cleat networks and stress regimesAghighi, Mohammad Ali, Johnson, Raymond Jr. and Leonardi, Chris (2019). Challenges in modelling of hydraulic fracturing in low-permeability coal seams with complex cleat networks and stress regimes. APPEA Journal, 59 (1), 166-178. doi: 10.1071/aj18140 |
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2019 Journal Article Influence of elastoplastic embedment on CSG production enhancement using graded particle injectionYou, Zhenjiang, Wang, Duo, Leonardi, Christopher, Johnson Jr, Raymond and Bedrikovetsky, Pavel (2019). Influence of elastoplastic embedment on CSG production enhancement using graded particle injection. The APPEA Journal, 59 (1), 310-318. doi: 10.1071/aj18086 |
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2019 Journal Article Coal identification using neural networks with real-time coalbed methane drilling dataZhong, Ruizhi, Johnson Jr, Raymond, Chen, Zhongwei and Chand, Nathaniel (2019). Coal identification using neural networks with real-time coalbed methane drilling data. The APPEA Journal, 59 (1), 319-327. doi: 10.1071/aj18091 |
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2018 Journal Article A new experimental extractive technology trial for Cooper Basin unconventional resources: alignment flow technologyJohnson, Raymond L. (2018). A new experimental extractive technology trial for Cooper Basin unconventional resources: alignment flow technology. Preview, 2018 (195), 44-45. doi: 10.1071/pvv2018n195p44 |
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2018 Journal Article Experimental and numerical investigation into nano-stabilized foams in low permeability reservoir hydraulic fracturing applicationsFei, Yang, Johnson, Raymond L., Gonzalez, Mary, Haghighi, Manouchehr and Pokalai, Kunakorn (2018). Experimental and numerical investigation into nano-stabilized foams in low permeability reservoir hydraulic fracturing applications. Fuel, 213, 133-143. doi: 10.1016/j.fuel.2017.10.095 |
