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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 recovery

Johnson, 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

Successful implementation of two decades of Australian coal seam gas research can improve low-permeability coal productivity and recovery

2024

Conference Publication

Enhancing Rate of Penetration Predictions in the Surat Basin Using Supervised Machine Learning: A Comparative Study of ANN and XGBoost Models

Chang, Mu, Zhong, Ruizhi, Johnson, Ray and Chen, Zhongwei (2024). Enhancing Rate of Penetration Predictions in the Surat Basin Using Supervised Machine Learning: A Comparative Study of ANN and XGBoost Models. Society of Petroleum Engineers. doi: 10.2118/223344-MS

Enhancing Rate of Penetration Predictions in the Surat Basin Using Supervised Machine Learning: A Comparative Study of ANN and XGBoost Models

2023

Conference Publication

The implementation of subterranean barriers to reduce shallow gas migration and coal mine methane emissions from open-cut metallurgical-coal mines

Johnson, 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

The implementation of subterranean barriers to reduce shallow gas migration and coal mine methane emissions from open-cut metallurgical-coal mines

2023

Conference Publication

Probabilistic quantification of size segregation and screen-out of microparticles subject to electrostatic forces

Leonardi, 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

Probabilistic quantification of size segregation and screen-out of microparticles subject to electrostatic forces

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 areas

Ramanandraibe, 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

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

2022

Conference Publication

Estimation of rock permeability scores using machine learning methods

Qalandari, 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

Estimation of rock permeability scores using machine learning methods

2022

Conference Publication

Implications of recent research into the application of graded particles or micro-proppants for coal seam gas and shale hydraulic fracturing

Johnson, 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

Implications of recent research into the application of graded particles or micro-proppants for coal seam gas and shale hydraulic fracturing

2021

Conference Publication

Case Study and Sensitivity Analysis of Borehole Breakout in the Cooper Basin, Australia

Zhong, 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

Case Study and Sensitivity Analysis of Borehole Breakout in the Cooper Basin, Australia

2021

Conference Publication

Modelling and Economic Analyses of Graded Particle Injections in Conjunction with Hydraulically Fracturing of Coal Seam Gas Reservoirs

Santiago, 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

Modelling and Economic Analyses of Graded Particle Injections in Conjunction with Hydraulically Fracturing of Coal Seam Gas Reservoirs

2021

Conference Publication

A novel methodology for predicting micro-proppant screenout in hydraulic fracturing treatments

Di 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

A novel methodology for predicting micro-proppant screenout in hydraulic fracturing treatments

2021

Conference Publication

Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells

Leonardi, 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.

Analytical and numerical assessment of the influence of bulk coal strength on drilling operations in unconventional coal seam gas wells

2021

Conference Publication

Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions

Mitchell, 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

Numerical evaluation of bulk geomechanical properties of fractured coal with changing net effective stress conditions

2021

Conference Publication

Using machine learning for geosteering during in-seam drilling

Zhong, Ruizhi, Johnson Jr, Ray L. and Chen, Zhongwei (2021). Using machine learning for geosteering during in-seam drilling. 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-2021-208298

Using machine learning for geosteering during in-seam drilling

2021

Conference Publication

Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells

Zhong, Ruizhi, Leonardi, Christopher R., Mitchell, Travis R. and Johnson, Ray L. (2021). Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells. 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-2021-208399

Wellbore stability analysis of horizontal drilling in Bowen and Surat coal seam gas wells

2021

Conference Publication

Applications of indirect hydraulic fracturing to improve coal seam gas drainage for the Surat and Bowen Basins, Australia

Johnson, Raymond Leslie, Ramanandraibe, Honja Miharisoa, Ribeiro, Ayrton, Ramsay, Matthew, Tipene, Kaa and Corbett, William (2021). Applications of indirect hydraulic fracturing to improve coal seam gas drainage for the Surat and Bowen Basins, Australia. SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, Virtual, 16-18 November 2021. Tulsa, OK, USA: Unconventional Resources Technology Conference (URTEC). doi: 10.15530/AP-URTEC-2021-208375

Applications of indirect hydraulic fracturing to improve coal seam gas drainage for the Surat and Bowen Basins, Australia

2020

Conference Publication

Hydrodynamic and electrostatic jamming of microparticles in narrow channels

Di Vaira, Nathan J., Łaniewski-Wołłk, Łukasz, Johnson, Raymond L., Aminossadati, Saiied M. and Leonardi, Christopher R. (2020). Hydrodynamic and electrostatic jamming of microparticles in narrow channels. 22nd Australasian Fluid Mechanics Conference AFMC2020, Brisbane, QLD Australia, 7-10 December 2020. Brisbane, QLD Australia: The University of Queensland. doi: 10.14264/8d34dcf

Hydrodynamic and electrostatic jamming of microparticles in narrow channels

2020

Conference Publication

Modelling micro-proppant transport in stress-sensitive naturally-fractured reservoirs

Di Vaira, Nathan, Leonardi, Christopher and Johnson, Raymond, Jr (2020). Modelling micro-proppant transport in stress-sensitive naturally-fractured reservoirs. SPE Europec (Society of Petroleum Engineers Europe Energy Conference), Virtual/Online, 1-3 December 2020. Richardson, Texas, United States: Society of Petroleum Engineers. doi: 10.2118/200600-MS

Modelling micro-proppant transport in stress-sensitive naturally-fractured reservoirs

2020

Conference Publication

Integrating Reservoir Characterisation, Diagnostic Fracture Injection Testing, Hydraulic Fracturing and Post-Frac Well Production Data to Define Pressure Dependent Permeability Behavior in Coal

Johnson, Raymond L., You, Zhenjiang, Ribeiro, Ayrton, Mukherjee, Saswata, Salomao de Santiago, Vanessa and Leonardi, Christopher (2020). Integrating Reservoir Characterisation, Diagnostic Fracture Injection Testing, Hydraulic Fracturing and Post-Frac Well Production Data to Define Pressure Dependent Permeability Behavior in Coal. SPE Asia Pacific Oil & Gas Conference and Exhibition, Online, 17-19 November 2020. Richardson, TX United States: Society of Petroleum Engineers. doi: 10.2118/202281-ms

Integrating Reservoir Characterisation, Diagnostic Fracture Injection Testing, Hydraulic Fracturing and Post-Frac Well Production Data to Define Pressure Dependent Permeability Behavior in Coal

2020

Conference Publication

Modelling Micro-Proppant Transport in Stress-Sensitive Naturally-Fractured Reservoirs

Di Vaira, Nathan, Leonardi, Christopher and Johnson Jr., Raymond (2020). Modelling Micro-Proppant Transport in Stress-Sensitive Naturally-Fractured Reservoirs. 82nd EAGE Conference and Exhibition, Amsterdam, Netherlands, 8-11 December. Richardson, TX United States: Society of Petroleum Engineers. doi: 10.2118/200600-ms

Modelling Micro-Proppant Transport in Stress-Sensitive Naturally-Fractured Reservoirs

2020

Conference Publication

Estimating Coal Permeability Using Machine Learning Methods

Salehi, Cyrus, Zhong, Ruizhi, Ganpule, Sameer, Dewar, Steven, Johnson, Raymond and Chen, Zhongwei (2020). Estimating Coal Permeability Using Machine Learning Methods. SPE Asia Pacific Oil & Gas Conference and Exhibition, Online, 17-19 November 2020. Richardson, TX United States: Society of Petroleum Engineers. doi: 10.2118/202271-ms

Estimating Coal Permeability Using Machine Learning Methods