Sigra
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    • Geology
    • Geotechnical Engineering & Geomechanics
      • Rock
        • Stress Measurement in Rock
          • In-Situ Stress Testing By Overcoring – 2D
          • In-Situ Stress Testing By Overcoring – 3D
          • Hydrojacking
          • Hydrofracture
          • Core Ovality
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      • Coal & Shales
        • Coal Properties Testing
          • Coal Structure
          • Carbonate Content
          • Shrinkage With Desorption
          • Proximate & Moisture Analysis
      • Evaporites
        • Economic Evaporite Minerals
        • Creep Behaviour of Evaporites
        • Gases in Evaporites
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      • General Reservoir – Aquifer Properties
        • Permeability & Storage
          • Drill Stem Testing (DST)
          • Injection Fall Off Testing & Falling Head Testing
          • Interference Testing – Well Test with Piezometers
          • Pulsed DST Testing
          • Diagnostic Fracture Injection Testing – DFIT
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          • Core Permeability
        • Pressure Measurement
          • Piezometers
        • Stress-Related Permeability
      • Gassy Rocks – Coals and Shales
        • Gas Content Measurement
          • Core Desorption
          • Gas Capture Core Barrel
          • Gas Content From Cuttings
          • Gas Content Without Coring
        • Gas Sorption Isotherms – Gas Storage
          • Isotherms by Regassing
          • Native Sorption Isotherms
        • Diffusional Behaviour
          • Apparent Diffusion Coefficient from Core
          • Diffusion from Cuttings
        • Stress & Permeability Changes – Stress Path
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      • Infiltration & the Unsaturated Zone
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      • Flowmeters
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      • Borehole Packers
      • Well Control Systems
      • In-well Fines Separators
      • Managed Pressure Drilling Systems
    • Exploration Equipment
      • Core Logging System
      • Drill Stem Testing (DST)
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    • Coal Mining
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    • Shale Gas
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  • Contact Us
Sigra
MENUMENU
  • Our Services
    • Geology
    • Geotechnical Engineering & Geomechanics
      • Rock
        • Stress Measurement in Rock
          • In-Situ Stress Testing By Overcoring – 2D
          • In-Situ Stress Testing By Overcoring – 3D
          • Hydrojacking
          • Hydrofracture
          • Core Ovality
          • Borehole Breakout
          • Surface Stress Measurement
          • Stress Change Monitoring
          • Tectonic Strain
        • Rock Properties Testing
          • Uniaxial Testing
          • Shear Testing
          • Tensile Testing
          • Triaxial Testing
          • Hydrostatic Testing
          • Index Testing
          • Geophysical Comparisons
          • Other Tests
      • Coal & Shales
        • Coal Properties Testing
          • Coal Structure
          • Carbonate Content
          • Shrinkage With Desorption
          • Proximate & Moisture Analysis
      • Evaporites
        • Economic Evaporite Minerals
        • Creep Behaviour of Evaporites
        • Gases in Evaporites
        • Outburst Behaviour of Evaporites
      • Soft Rocks & Soils
        • Rheology
    • Ground Fluids
      • General Reservoir – Aquifer Properties
        • Permeability & Storage
          • Drill Stem Testing (DST)
          • Injection Fall Off Testing & Falling Head Testing
          • Interference Testing – Well Test with Piezometers
          • Pulsed DST Testing
          • Diagnostic Fracture Injection Testing – DFIT
          • Permeability Testing from Underground
          • Core Permeability
        • Pressure Measurement
          • Piezometers
        • Stress-Related Permeability
      • Gassy Rocks – Coals and Shales
        • Gas Content Measurement
          • Core Desorption
          • Gas Capture Core Barrel
          • Gas Content From Cuttings
          • Gas Content Without Coring
        • Gas Sorption Isotherms – Gas Storage
          • Isotherms by Regassing
          • Native Sorption Isotherms
        • Diffusional Behaviour
          • Apparent Diffusion Coefficient from Core
          • Diffusion from Cuttings
        • Stress & Permeability Changes – Stress Path
    • Groundwater
      • Infiltration & the Unsaturated Zone
      • Unconfined Aquifers
      • Confined Aquifers
      • Drainage
    • Drilling Consulting
  • Products
    • Data Acquisition Systems
      • Field Data Loggers
    • Instrumentation
      • Extensometers
      • Flowmeters
      • Stress Change Cells
    • Drilling Equipment
      • Borehole Packers
      • Well Control Systems
      • In-well Fines Separators
      • Managed Pressure Drilling Systems
    • Exploration Equipment
      • Core Logging System
      • Drill Stem Testing (DST)
  • Applications
    • Gold, Diamond & Metalliferous Mining
    • Coal Mining
    • Slope Design & Stability
    • Tunnelling & Caverns
    • Dams
    • Surface Excavations
    • Coal Seam Gas
    • Shale Gas
  • Research & Development
  • News
  • Why Choose Sigra?
    • Innovation
    • People
    • Earth Industries
    • Global Focus
    • Code of Conduct
  • Resources
    • Brochures
    • Videos
  • Contact Us
HomeResourcesBrochures

Brochures

Equipment

Download

Sigra V10 Logger and Controller

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Wire Line Coring Well Control Suite

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Cyclonic Gas-Liquid Separators

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Donut Extensometer

Field Services

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Geotechnical Field Operations

Gas Content

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Gas Content Measurement in Coals by Direct Measurement - Chip Desorption

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Gas Content Measurement in Coals by Direct Measurement - Gas Content without Coring

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Gas Content Measurement in Coals by Direct Measurement - Core Desorption

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Gas in Sediments

Geomechanics

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Coal Shrinkage Behaviour

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Gas in Sediments

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In-situ Stress Test by Overcoring (IST)

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Sigra in Rock Mechanics

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Stress Measurement in Rock

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Rock Property Testing

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Stress through Sedimentary Strata - Tectonic Strains

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Stress Change Monitoring

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Stress Measurement

Mining

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Coal Mining Specialists

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Outbursts in Underground Coal Mines

Reservoir-Aquifer Behaviour

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Stress Measurement in Rock

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Rock Property Testing

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Stress through Sedimentary Strata - Tectonic Strains

Download

Stress Change Monitoring

Sigra Head Office

  • 93 Colebard Street West
    Acacia Ridge, QLD 4110, Australia

  • +61 7 3216 6344

  • [email protected]

News

  • Meeting Sigra in 2022 February 17, 2022
  • Recent & Forthcoming Publications February 17, 2022
  • Core Ovality – A Stress Difference Indicator February 17, 2022

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