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Registered in England and Wales company # 03449181.
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© Copyright: Conwy Valley Systems Limited 2000 - 2025
Conwy Valley Systems Limited,
West Acre, Llys Helyg, Deganwy
CONWY LL31 9BN, United Kingdom.
VAT# GB 741 5190 48
A Geoscience Wales founding member.
PETROG includes patent protected technology.
Developments in Management and Analysis of Scanned Whole Sample Thin Section Images Ricki Walker and Barrie Wells, Conwy Valley Systems Ltd. EAGE Digital 2025, Edinburgh >> |
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The Rise of The Scanners: From Polars to Pixels Barrie Wells, Conwy Valley Systems Ltd. 39th Meeting of the Applied Petrography Group, The Geological Society, London >> |
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Automated pore-size distribution and characterisation from whole thin section image mosaics Cummings, J., Jones, S., Ursinus, B.; Stratum Reservoir Walker, R. *; Conwy Valley Systems Ltd., United Kingdom *Corresponding author (Ricki.Walker@ConwyValley.com) Digitalization in Geosciences Symposium - GEO4.0, Saudi Arabia, October 2024 >> |
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The PESGB Machine Learning SIG Barrie Wells, Conwy Valley Systems Ltd. PESGB (now GESGB), London, November 2021 |
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Confidence Levels for the Textural Data Used in Reservoir Quality Assessment Xintao Wang, Department of Applied Geology, University of Goettingen, & Barrie Wells, Ricki Walker, Conwy Valley Systems Limited 16th National Conference on Paleogeography and Sedimentology, Xi'an, China August 2021 |
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A petrographic and microstructural analysis of deformation bands in sandstone reservoirs Karl Clark, PhD Researcher, Keele University EGYPS 2019 Technical Conference Presentation and Poster |
A list of academic presentations that reference PETROG software.
Academic and Research |
Oil & Gas |
Coal |
Concrete |
Ceramics in Archaeology |
Cement Clinker |
Scanned Images, Archive & AI |
Asbestos |
Scanned Images |
Archives and Legacy Data |
AI & Machine Learning |
PETROG |
PetrogLite |
SteppingStage |
PETROG Virtual Keyboard |
Cameras |
Additional Services |
Features |
Who Uses Petrog ? |
Demonstrations |
FAQ (PETROG) |
Upgrade from PetrogLite |
Enquiries |
Custom Work Flow and Protocols |
Data Structures |
Data Capture & Analysis |
Sample Scanning |
Reporting |
Data : Storage & Exchange |
Area of Interest |
Set Area of Interest |
Compositional Analysis Methodology |
Compositional Data |
Textural Data |
Qualifiers and Relationships |
Microporosity |
Microporosity and XRD |
Dictionaried Lists |
Point counting Application |
Compositional Data Entry Image |
Quantitative Composition Summary |
Photo stitching |
'Magic Mouse' for polarised images |
Report Document |
Triangular Diagram |
Compositional Plot |
Rose Diagram |
Kite Diagram |
Concentric Pie Chart |
Grain Size Analysis |
Data Storage |
Data Exchange |
Touchstone |
Where is Petrog ? |
Testimonials |
Replacing a point counter |
Point Counting |
System Requirements |
Software |
Gallery |
Enquiries |
10 years of the SteppingStage |
Espanol |
PVK with PetrogLite |
Cameras and PETROG |
Supported Cameras |
HDMI Cameras |
Discontinued Cameras |
Training |
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Change log |
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Future |
PETROG 5 |
PetrogLite 5 |
PETROG Virtual Keyboard |
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YouTube |
Older versions |
PETROG 5 Upgrade |
PETROG 5 Installation |
Documentation |
PetrogLite 5 Upgrade |
PetrogLite 5 Installation |
Documentation |
PETROG 4 |
PetrogLite 4 |
PETROG 3 |
PetrogLite 3 |
PETROG 4 Upgrade |
PETROG 4 Installation |
Documentation |
PetrogLite 4 Upgrade |
PetrogLite 4 Installation |
Documentation |
PETROG 3 Upgrade |
PETROG 3 Installation |
Documentation |
PetrogLite 3 Upgrade |
PetrogLite 3 Installation |
Documentation |
5.8.3 |
5.8.2 |
5.7.0 |
5.6.0 |
5.5.4 |
5.4.0 |
Version 5 (earlier) |
Version 4 |
Version 3 |
Version 2 |
5.3.6 |
5.3.1 |
5.3.0 |
5.2.0 |
5.1.2.0 |
5.1.1.0 |
4.8.0.0 |
4.7.1.0 |
4.6.1.0 |
4.5.8 |
4.5.6 |
4.5.5 |
4.5.0 |
4.4.2 |
4.2.2.0 |
4.2 |
4.1.0.1 |
4.0.2.1 |
4.0.0.0 |
3.7.1.0 |
3.6.1.0 |
3.6.0.1 |
3.5.3.0 |
3.5.1.0 |
3.5.0.1 |
3.4.0 |
3.3.0 |
3.2.2.0 |
3.2.1.0 |
3.1.9.9 |
3.1.9.4 |
3.1.9.1 |
3.1.9.0 |
3.1.8.0 |
3.1.6.0 |
3.10 |
3.05 |
3.02 |
3.01 |
2.68 |
2.67 |
2.66 |
2.65 |
2.64 |
2.45-2.63 |
Windows 7 Installation |
PETROG 64-bit |
"Out of Resources" (2020) |
Control Box Chip Upgrade (2009) |
USB - Serial connection |
News 2023-24 |
News 2022 |
News 2021 |
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News 2010 |
Nikon Small World 2013 |
Regional Support |
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