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Professor Ray Johnson
Professor

Ray Johnson

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Phone: 
+61 7 334 61234

Overview

Background

Ray is currently Professor of Well Engineering & Production Technology in the School of Chemical Engineering and Energi Simulation Co-chair in the Centre for Natural Gas. There he is researching projects related to low permeability, unconventional reservoirs (i.e., tight gas, coal seam gas, shale gas reservoir). In addition, he is an instructor and course coordinator in several courses in the ME Petroleum Engineering program at the University of Queensland.

Outside of teaching and research, Prof Johnson is the Principal at Unconventional Reservoir Solutions, a provider of reservoir engineering, stimulation consulting, and training services to the petroleum and mining industry, focusing on unconventional resources such as gas or oil from coal, shale, or naturally fractured reservoirs.

From 2014 to 2020 Ray was an Adjunct Associate Professor at the ASP, University of Adelaide.

Availability

Professor Ray Johnson is:
Not available for supervision
Media expert

Qualifications

  • Doctor of Philosophy, The University of Queensland

Research interests

  • Unconventional Reservoir Appraisal and Development Strategies

    Ray's research focuses on integrating elements of reservoir engineering, geomechanics and hydraulic fracturing to improving appraisal and development strategies for unconventional resources such as gas from coal as well as oil and gas from shales and naturally fractured reservoirs.

Research impacts

A lot of people state that they are researching or investigating hydraulic fracturing, which in most cases is limited to modelling some aspect of rock fracture mechanics or fracture propogation in some geological or rock mechanical framework. Whist this may progress the science of hydraulic fracture propagation, hydraulic fracturing design optimisation in a petroleum well stimulation context is not that concise, exact or simple!

Well stimulation in the petroleum industry context is much larger and represents an overall process to create an economic outcome from a low-permeability reservoir by implementing the proper selection of fluids, stage/job placement, proppant selection, onsite job execution, post-frac clean-up and long term production management along with the hydraulic fracturing modelling, a small portion of the process. It is an overall design, execute, and then evaluate process that cannot be optimised by a discrete element model.

My research benefits societies' need to identify and develop unconventional resources as a part of it's overall energy mix by effectively implementing economical hydraulic fracturing solutions in unconventional reservoirs. Advances of my research integrating geomechanics, hydraulic fracturing, reservoir engineering, and production technology will aid us in maintaining low cost energy thereby benefitting overall economic growth in Australia by economically unlocking more of Australia's unconventional gas resources (i.e., tight gas sandstone, shale gas, and coal seam gas reservoirs).

Works

Search Professor Ray Johnson’s works on UQ eSpace

102 works between 1993 and 2025

81 - 100 of 102 works

2010

Conference Publication

Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs

Scott, Michael P., Johnson Jr., Raymond L., Datey, Ashish, Vandenborn, Craig and Woodroof Jr., Robert A. (2010). Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs. SPE Asia Pacific Oil and Gas Conference and Exhibition 2010, Brisbane, QLD, Australia, 18-20 October 2010.

Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs

2010

Conference Publication

Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs

Scott, Michael P., Johnson, Raymond L., Datey, Ashish and Vandenborn, Craig (2010). Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs. SPE Asia Pacific Oil and Gas Conference and Exhibition, Brisbane, QLD, Australia, 18-20 October 2010. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/133059-MS

Evaluating hydraulic fracture geometry from sonic anisotropy and radioactive tracer logs

2010

Conference Publication

Utilizing current technologies to understand permeability, stress azimuths and magnitudes and their impact on hydraulic fracturing success in a coal seam gas reservoir

Johnson, Raymond L., Glassborow, Brent, Scott, Michael P., Pallikathekathil, Zachariah John, Datey, Ashish and Meyer, Jeremy (2010). Utilizing current technologies to understand permeability, stress azimuths and magnitudes and their impact on hydraulic fracturing success in a coal seam gas reservoir. SPE Asia Pacific Oil and Gas Conference and Exhibition, Brisbane, Australia, 18-20 October, 2010. Society of Petroleum Engineers. doi: 10.2118/133066-ms

Utilizing current technologies to understand permeability, stress azimuths and magnitudes and their impact on hydraulic fracturing success in a coal seam gas reservoir

2010

Conference Publication

Evaluating hydraulic fracture effectiveness in a coal seam gas reservoir from surface tiltmeter and microseismic monitoring

Johnson, Raymond L., Scott, Michael P., Jeffrey, R. G., Chen, Zuorong, Bennett, Les, Vandenborn, Craig and Tcherkashnev, Sergei (2010). Evaluating hydraulic fracture effectiveness in a coal seam gas reservoir from surface tiltmeter and microseismic monitoring. SPE Annual Technical Conference and Exhibition, Florence, Italy, 20-22 September 2010. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/133063-MS

Evaluating hydraulic fracture effectiveness in a coal seam gas reservoir from surface tiltmeter and microseismic monitoring

2006

Conference Publication

Changes in completion strategy unlocks massive Jurassic coalbed methane resource base in the Surat Basin, Australia

Johnson, R. L., Scott, S. and Herrington, M. (2006). Changes in completion strategy unlocks massive Jurassic coalbed methane resource base in the Surat Basin, Australia. SPE Asia Pacific Oil and Gas Conference and Exhibition, Adelaide, Australia, 11-13 September 2006. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/101109-MS

Changes in completion strategy unlocks massive Jurassic coalbed methane resource base in the Surat Basin, Australia

2006

Conference Publication

Changes in completion strategy unlock massive jurassic coalbed methane resource base in the Surat Basin, Australia

Johnson Jr., R. L., Scott, S. and Herrington, M. (2006). Changes in completion strategy unlock massive jurassic coalbed methane resource base in the Surat Basin, Australia. SPE Annual Technical Conference and Exhibition, ATCE 2006: Focus on the Future, San Antonio, TX, United States, 24-27 September, 2006.

Changes in completion strategy unlock massive jurassic coalbed methane resource base in the Surat Basin, Australia

2003

Conference Publication

Managing uncertainty related to hydraulic fracturing modeling in complex stress environments with pressure-dependent leakoff

Johnson, Raymond L. and Greenstreet, Carl W. (2003). Managing uncertainty related to hydraulic fracturing modeling in complex stress environments with pressure-dependent leakoff. SPE Annual Technical Conference and Exhibition, Denver, CO, United States, 5-8 October 2003. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/84492-MS

Managing uncertainty related to hydraulic fracturing modeling in complex stress environments with pressure-dependent leakoff

2002

Conference Publication

Improving results of coalbed methane development strategies by integrating geomechanics and hydraulic fracturing technologies

Johnson, Raymond L., Flottman, Thomas and Campagna, David J. (2002). Improving results of coalbed methane development strategies by integrating geomechanics and hydraulic fracturing technologies. SPE Asia Pacific Oil and Gas Conference and Exhibition, Melbourne Australia, 8-10 October 2002. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/77824-MS

Improving results of coalbed methane development strategies by integrating geomechanics and hydraulic fracturing technologies

2002

Conference Publication

Completion, perforating and hydraulic fracturing design changes yield success in an area of problematic frac placement - the Cooper Basin, Australia

Johnson, Raymond L., Aw, Keong P., Ball, David and Willis, Mike (2002). Completion, perforating and hydraulic fracturing design changes yield success in an area of problematic frac placement - the Cooper Basin, Australia. SPE Asia Pacific Oil and Gas Conference and Exhibition, Melbourne, Australia, 8-10 October 2002. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/77906-MS

Completion, perforating and hydraulic fracturing design changes yield success in an area of problematic frac placement - the Cooper Basin, Australia

2002

Conference Publication

The pressure-dependence ratio: a Bottomhole treating pressure diagnostic tool for hydraulic fracturing in tight, naturally fractured reservoirs

Johnson, Raymond L., Dunn, Kevin P., Hopkins, Chris W. and Conway, Michael W. (2002). The pressure-dependence ratio: a Bottomhole treating pressure diagnostic tool for hydraulic fracturing in tight, naturally fractured reservoirs. SPE Asia Pacific Oil and Gas Conference and Exhibition, Melbourne, Australia, 8-10 October 2002. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/77916-MS

The pressure-dependence ratio: a Bottomhole treating pressure diagnostic tool for hydraulic fracturing in tight, naturally fractured reservoirs

2000

Other Outputs

A Methodology to Determine the Initial Field Development Strategy for a Naturally Fractured Shale Gas Resource

Johnson Jr., Raymond L. (2000). A Methodology to Determine the Initial Field Development Strategy for a Naturally Fractured Shale Gas Resource. M.Sc Thesis, Department of Geosystems Engineering, The University of Texas at Austin.

A Methodology to Determine the Initial Field Development Strategy for a Naturally Fractured Shale Gas Resource

2000

Journal Article

Technical challenges in the development of unconventional gas resources in Australia

Johnson, R.L., Hopkins, C.W. and Zuber, M.D. (2000). Technical challenges in the development of unconventional gas resources in Australia. The APPEA Journal, 40 (1), 450-468. doi: 10.1071/aj99026

Technical challenges in the development of unconventional gas resources in Australia

1998

Conference Publication

CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp Intervals, Val Verde Basin, West Texas

Johnson, Raymond L., Walters, Wallace W., Conway, Michael W., Burdett, Bruce S. and Stanley, Rod G. (1998). CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp Intervals, Val Verde Basin, West Texas. SPE Permian Basin Oil and Gas Recovery Conference, Midland, TX, United States, 23-26 March 1998. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/39778-MS

CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp Intervals, Val Verde Basin, West Texas

1998

Conference Publication

Qualifying hydraulic fracturing effectiveness in tight, naturally fractured reservoirs by combining three-dimensional fracturing and reservoir simulators

Johnson, Raymond L., Dunn, Kevin P., Bastian, Peter A., Hopkins, Chris W. and Conway, Michael W. (1998). Qualifying hydraulic fracturing effectiveness in tight, naturally fractured reservoirs by combining three-dimensional fracturing and reservoir simulators. SPE Annual Technical Conference and Exhibition, New Orleans, LA, United States, 27-30 September 1998. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/49048-MS

Qualifying hydraulic fracturing effectiveness in tight, naturally fractured reservoirs by combining three-dimensional fracturing and reservoir simulators

1998

Conference Publication

CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp intervals, Val Verde Basin, west Texas

Johnson Jr., Raymond L., Walters, Wallace W., Conway, Michael W., Burdett, Bruce S. and Stanley, Rod G. (1998). CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp intervals, Val Verde Basin, west Texas. Soc Pet Eng (SPE).

CO2 energized and remedial 100% CO2 treatments improve productivity in Wolfcamp intervals, Val Verde Basin, west Texas

1998

Conference Publication

Bottomhole pressure and in-situ stress profiling techniques improve hydraulic fracturing in a secondary recovery unit

Rodgerson, James L. and Johnson Jr., Raymond L. (1998). Bottomhole pressure and in-situ stress profiling techniques improve hydraulic fracturing in a secondary recovery unit. Southwestern Petroleum Short Course Assoc, Inc.

Bottomhole pressure and in-situ stress profiling techniques improve hydraulic fracturing in a secondary recovery unit

1998

Conference Publication

More effective hydraulic fracturing in secondary, in-fill developments, Permian Basin, using bottomhole pressure and in‐situ stress profiling techniques

Johnson, Raymond L. and Rodgerson, James L. (1998). More effective hydraulic fracturing in secondary, in-fill developments, Permian Basin, using bottomhole pressure and in‐situ stress profiling techniques. SPE Permian Basin Oil and Gas Recovery Conference, Midland, TX, United States, 25-27 March 1998. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/39781-MS

More effective hydraulic fracturing in secondary, in-fill developments, Permian Basin, using bottomhole pressure and in‐situ stress profiling techniques

1998

Conference Publication

Case history of CO2 remedial treatments: Improved production in the Wolfcamp intervals, Val Verde Basin, West Texas

Walters, Wallace W., Johnson Jr., Raymond L., Conway, Michael W. and Burdett, Bruce S. (1998). Case history of CO2 remedial treatments: Improved production in the Wolfcamp intervals, Val Verde Basin, West Texas. Southwestern Petroleum Short Course Assoc, Inc.

Case history of CO2 remedial treatments: Improved production in the Wolfcamp intervals, Val Verde Basin, West Texas

1996

Conference Publication

The application of hydraulic fracturing models to characterize fracture treatments in the Brushy Canyon Formation, Delaware Group, Eddy County, New Mexico

Johnson, Raymond L. (1996). The application of hydraulic fracturing models to characterize fracture treatments in the Brushy Canyon Formation, Delaware Group, Eddy County, New Mexico. Permian Basin Oil and Gas Recovery Conference, Midland, TX, United States, 27-29 March 1996. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/35195-MS

The application of hydraulic fracturing models to characterize fracture treatments in the Brushy Canyon Formation, Delaware Group, Eddy County, New Mexico

1996

Conference Publication

The application of hydraulic fracturing models in conjunction with tracer surveys to characterize and optimize fracture treatments in the Brushy Canyon Formation, Southeastern New Mexico

Johnson, Raymond L. and Woodroof Jr., Robert A. (1996). The application of hydraulic fracturing models in conjunction with tracer surveys to characterize and optimize fracture treatments in the Brushy Canyon Formation, Southeastern New Mexico. SPE Annual Technical Conference and Exhibition, Denver, CO, United States, 6-9 October 1996. Richardson, TX, United States: Society of Petroleum Engineers. doi: 10.2118/36470-MS

The application of hydraulic fracturing models in conjunction with tracer surveys to characterize and optimize fracture treatments in the Brushy Canyon Formation, Southeastern New Mexico

Funding

Past funding

  • 2022 - 2023
    Gas Well Trials
    Queensland Department of Resources
    Open grant
  • 2021 - 2023
    Senex Drilling - Machine Learning Project
    Senex Energy Limited
    Open grant
  • 2020 - 2022
    Evaluating the bulk geomechanical properties of coals under changing net effective stress conditions
    Arrow Energy Pty Ltd
    Open grant
  • 2020 - 2022
    Evaluating the bulk geomechanical properties of coals under changing net effective stress conditions (Stream 2)
    Arrow Energy Pty Ltd
    Open grant
  • 2018 - 2022
    Converting Tight Contingent CSG Resources: application of Graded Particle Injection in CSG Stimulation
    Australian Energy Resource Growth Centre Ltd
    Open grant
  • 2018 - 2021
    Development of Rock Properties (RP) using existing field data and real-time drilling data
    Santos Limited
    Open grant
  • 2018 - 2019
    Advanced Modelling in support of Completion and Stimulation (AMCS) Designs for Naturally Fractured Low Permeability Coals
    Arrow Energy Pty Ltd
    Open grant
  • 2018 - 2019
    CSG reservoir stimulation using graded particle injection - Field design and application
    Australia Pacific LNG Pty Limited
    Open grant
  • 2017 - 2019
    Pressure/Stress Dependent Permeability: Defining and optimising based on coal properties of operating parameters
    Santos Limited
    Open grant
  • 2017 - 2023
    Foundation CMG Industrial Chair in Onshore Gas Reservoir Modelling
    Energi Simulation
    Open grant

Supervision

Availability

Professor Ray Johnson is:
Not available for supervision

Supervision history

Current supervision

  • Doctor Philosophy

    Regulating well integrity in Australian unconventional oil and gas operations: a comparison between Queensland, Wyoming and Alberta

    Principal Advisor

  • Doctor Philosophy

    Optimisation of Carbon Capture, Utilisation and Storage in an ultra-shallow heavy oil reservoir

    Principal Advisor

    Other advisors: Honorary Professor Suzanne Hurter

  • Doctor Philosophy

    Using Machine Learning to Improve Well Integrity, Drilling Efficiencies and Safety Compliance in Queensland CSG Drilling Data

    Principal Advisor

  • Doctor Philosophy

    Improving Gas Recovery in Low-Permeability Coals by Deployment of Multi-stage Indirect Hydraulic Fractures

    Principal Advisor

    Other advisors: Associate Professor Zhongwei Chen, Dr Christopher Leonardi

  • Master Philosophy

    Rate of Production Prediction for Coal Seam Gas Drilling

    Associate Advisor

    Other advisors: Associate Professor Zhongwei Chen

  • Doctor Philosophy

    Incorporating Machine Learning and Data Analysis to Predict Long Term Production from Coal Seam Gas Fields Based on Early Field Data

    Associate Advisor

  • Doctor Philosophy

    Rock mass preconditioning methodology for block caving based on Petroleum state of the art methods

    Associate Advisor

    Other advisors: Associate Professor Zhongwei Chen, Professor Peter Knights

Completed supervision

Media

Enquiries

Contact Professor Ray Johnson directly for media enquiries about:

  • Coal seam gas
  • Hydraulic Fracturing
  • Shale gas
  • Unconventional resources

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