Sigra
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
    • 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)
    • Production Equipment
      • In-well Fines Separators
      • Cyclonic Separators
      • Well Head Gas, Liquids & Solids Control
  • 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
    • Publications
    • Brochures
    • Videos
  • Contact Us
HomeVC Sidebars2021_Design Manufacturing

2021_Design Manufacturing

  • Products
    • Data Acquisition Systems
      • Field Data Loggers
    • Drilling Equipment
      • Managed Pressure Drilling Systems
      • Borehole Packers
      • Well Control Systems
    • Exploration Equipment
      • Core Logging System
      • Borehole Survey
    • Instrumentation
      • Extensometers
      • Flowmeters
      • Stress Change Cells
    • Geotechnical Testing
      • Packer Test Systems
      • Triaxial Test Systems for Rock
    • Production Equipment
      • Cyclonic Separators
      • Well Head Gas, Liquids & Solids Control
      • In-well Fines Separators
Sigra

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

Subscribe to Our Newsletter