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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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2024 Conference Publication Successful implementation of two decades of Australian coal seam gas research can improve low-permeability coal productivity and recoveryJohnson, Raymond (2024). Successful implementation of two decades of Australian coal seam gas research can improve low-permeability coal productivity and recovery. SPE/AAPG/SEG Unconventional Resources Technology Conference, Houston, TX, United States, 17-19 June 2024. Tulsa, OK, United States: Society of Petroleum Engineers (SPE). doi: 10.15530/urtec-2024-4025119 |
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2023 Conference Publication The implementation of subterranean barriers to reduce shallow gas migration and coal mine methane emissions from open-cut metallurgical-coal minesJohnson, Raymond L. and Sedaghat, M. (2023). The implementation of subterranean barriers to reduce shallow gas migration and coal mine methane emissions from open-cut metallurgical-coal mines. Asia Pacific Unconventional Resources Symposium, Brisbane, QLD Australia, 14-15 November 2023. Richardson, TX USA: Society of Petroleum Engineers. doi: 10.2118/217310-MS |
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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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2023 Conference Publication Probabilistic quantification of size segregation and screen-out of microparticles subject to electrostatic forcesLeonardi, Christopher R., Di Vaira, Nathan J., Laniewski-Wollk, Lukasz, Aminossadati, Saiied M. and Johnson, Raymond L. (2023). Probabilistic quantification of size segregation and screen-out of microparticles subject to electrostatic forces. SPE Hydraulic Fracturing Technology Conference and Exhibition 2023, HFTC 2023, The Woodlands, TX, United States, 31 January– 2 February 2023. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/212379-ms |
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2023 Conference Publication Co-application of indirect hydraulic fracturing and micro-proppants with existing surface-to-inseam wells to improve pre-drainage of low permeability coals in mining areasRamanandraibe, H. M., Johnson, R. L., Sedaghat, M. and Leonardi, C. R. (2023). Co-application of indirect hydraulic fracturing and micro-proppants with existing surface-to-inseam wells to improve pre-drainage of low permeability coals in mining areas. ADIPEC, Abu Dhabi, UAE, 2-5 October 2023. Society of Petroleum Engineers. doi: 10.2118/216613-MS |
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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 Conference Publication Estimation of rock permeability scores using machine learning methodsQalandari, Roohullah, Zhong, Ruizhi, Salehi, Cyrus, Chand, Nathaniel, Johnson, Raymond Leslie, Vazquez, Gonzalo, Mclean-Hodgson, Jack and Zimmerman, Joel (2022). Estimation of rock permeability scores using machine learning methods. SPE Asia Pacific Oil & Gas Conference and Exhibition, Adelaide, SA Australia, 17-19 October 2022. Dallas, TX USA: Society of Petroleum Engineers. doi: 10.2118/210711-ms |
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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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2022 Conference Publication Implications of recent research into the application of graded particles or micro-proppants for coal seam gas and shale hydraulic fracturingJohnson, Raymond Leslie, Ramanandraibe, Honja Miharisoa, Di Vaira, Nathan, Leonardi, Chris, You, Zhenjiang, Santiago, Vanessa, Ribeiro, Ayrton, Badalyan, Alexander, Bedrikovetsky, Pavel, Zeinijahromi, Abbas, Carageorgos, Themis, Sanchez-Barr, Angel, Chalaturnyk, Rick and Deisman, Nathan (2022). Implications of recent research into the application of graded particles or micro-proppants for coal seam gas and shale hydraulic fracturing. SPE Asia Pacific Oil & Gas Conference and Exhibition, Adelaide, SA, Australia, 17-19 October 2022. Society of Petroleum Engineers. doi: 10.2118/210628-ms |
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2021 Conference Publication Case Study and Sensitivity Analysis of Borehole Breakout in the Cooper Basin, AustraliaZhong, Ruizhi, Azman, Aideel, Johnson, Ray, You, Zhenjiang and Nguyen, Lan (2021). Case Study and Sensitivity Analysis of Borehole Breakout in the Cooper Basin, Australia. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Online, 16-18 November 2021. Tulsa, OK United States: Unconventional Resources Technology Conference. doi: 10.15530/ap-urtec-2021-208373 |
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2021 Conference Publication Modelling and Economic Analyses of Graded Particle Injections in Conjunction with Hydraulically Fracturing of Coal Seam Gas ReservoirsSantiago, Vanessa, Ribeiro, Ayrton, Johnson, Raymond, Hurter, Suzanne and You, Zhenjiang (2021). Modelling and Economic Analyses of Graded Particle Injections in Conjunction with Hydraulically Fracturing of Coal Seam Gas Reservoirs. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Online, 16–18 November 2021. Tulsa, OK United States: Unconventional Resources Technology Conference. doi: 10.15530/AP-URTEC-2021-208404 |
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2021 Conference Publication A novel methodology for predicting micro-proppant screenout in hydraulic fracturing treatmentsDi Vaira, Nathan J., Łaniewski-Wołłk, Łukasz, Johnson Jr., Raymond L., Aminossadati, Saiied M. and Leonardi, Christopher R. (2021). A novel methodology for predicting micro-proppant screenout in hydraulic fracturing treatments. Asia Pacific Unconventional Resources Technology Conference, Virtual, 16–18 November 2021. Tulsa, OK, United States: Society of Exploration Geophysicists. doi: 10.15530/ap-urtec-2021-208342 |
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2021 Conference Publication Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wellsLeonardi, C. R., Zhong, R., Mitchell, T. R., Chen, Z., Johnson, R. L., O'Hagan, D. and Flottmann, T. (2021). Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells. 55th US Rock Mechanics/Geomechanics Symposium, Houston, TX USA, 20-23 June 2021. Alexandria, VA USA: American Rock Mechanics Association. |
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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 Conference Publication Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditionsMitchell, Travis R., Zhong, Ruizhi, Johnson, Ray and Leonardi, Christopher R. (2021). Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Virtual, 16-18 November 2021. Tulsa, OK, United States: Unconventional Resources Technology Conference. doi: 10.15530/ap-urtec-2021-208346 |
