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Geology update on December IPM

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Presentation on theme: "Geology update on December IPM"— Presentation transcript:

1 Geology update on December 10 - IPM
PT FREEPORT INDONESIA WEB GIS AND DATA INTEGRATION SYSTEM IMPLEMENTATION Harman Setyadi Mine Engineering Dept, Bandung Institute of Technology ASIA GEOSPATIAL FORUM, October 2011, JAKARTA

2 INTRODUCTION The total ore reserve in 2007 is 2.81 billion mT
Grasberg Au-Cu Mine Highlight model update for March 2011 IPM : In March 2011 IPM uses : Using new estimate grade Geology Model Update for : Clay altered limestone at OHS3 HSZ on sector 340 – 20 degree ( will be discussed on the following slides). Mill material type use previous Mar 2010 model. DSTK criteria no changes based on vein density and anhy content Problematic material . D sericite ore is wider than previous model based XRD data. RQD and geotechnical model using August and November 2010 data The total ore reserve in 2007 is 2.81 billion mT 1.04% Cu, 0.90ppm Au and 4.16 ppm Ag Daily production: ~250 Kton/day ore

3 GIS for Exploration Work
Conversion paper work format to digital format Paper  ACAD  GIS format Issues : map versioning, accuracy Conversion spreadsheet to the Database Paper, spreadsheet  MS Access  In-house SQL Database (Geobase) Commercial Database Issues: duplicate sample, incomplete sample information, mismatch information, various format data Requirement: data validation during data conversion and data entry. Geochemical & Geophysical Data processing Sample Co-ordinates correction Generate new images of geochemical & Geophysical information. GIS compilation for Mineral Occurrence Evaluation Training for all geologists, Assign GIS specialist from existing geologist Issues : Change Management Process, lack of computer skill  resistant to change

4 Objectives Integrated GIS
To improve our ability to provide data, maps and reports for compliance purposes in a timely manner. Establish geosciences central information repository through common solution platform Improve governance, audit ability, and transparency of geosciences information management, process, and system Consolidate GIS system desktop licenses Implement clear accountability matrix for geosciences information management

5 Common GIS Architecture
Geology – Exploration Interpretation Map Drainages Common Geographic Information System Infrastructures Topography Geology- Geophysical Demography Remote Sensing Forestry - Vegetation Hydrology Database Civil Geotechnical UG Mine Prod Drilling UG Geo-science Civil Geotechnical Potential Hazard Map Environmental Monitoring Program Social – Demography Fixed Asset Map Underground Mine Hazard Monitoring Tailing Retention Project Surface Mine Other Compilation Map & Reports GRS Prism

6 Option 1: Do Nothing Pros Cons No additional cost and effort
Not required network infrastructure Cons Every users may have different data version No standardized data format. Inconsistent data quality Data storage redundancy Not clear responsibility Limited GIS ability/ functionality. Less of Information dissemination

7 Option 2: Develop Integrated GIS
Pros Align to FCX Global GIS strategy Standardized GIS data (maps, images, reports) Reduce Data Redundancy Reduce time for data finding and compilation Improve data validation, especially for routine data Allow to improve comprehensive data interpretation Improve accessibility Reduce maintenance and License cost. Cons Require more procedures. Required competent QA/QC resources. Required initial investment (US $ 118,500).

8 Hazard Mapping and Monitoring
Scopes of GIS Work Mining Area Mapping Drilling Activity Drill Core Transport Early Warning System Hazard Mapping and Monitoring Fixed Assets Mapping Tailing Deposition Monitoring TSS Monitoring (KEPMEN 431) Pandan Lima Mod ADA

9 Civil Geotech – Hazard Monitoring

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11 The concept of proposed Web GIS Integration

12 Grasberg Prism Monitoring

13 Grasberg Prism Monitoring

14 Grasberg Prism Monitoring

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16 Status Update The first stage of Web GIS and Data Integration was competed, which is cover the prototype of the system implementation. The second stage for detail and live data connection to the monitoring devices for: Civil Geotechnical Geo Hazard, 75% completed Grasberg Geo Hazard & Prism monitoring, 50% completed Underground Geo Hazard monitoring, 25% completed.

17 Our Goals Our Data is increase rapidly, to understanding of the meaning of data and the maintaining data in the high quality standard is critical, Data should be : Assessable, Clean and ready to use Integrated geo-science data relationship, Optimizing of the data use, getting the information and make better decision.

18 Knowledge Discovery (KDD) Process
Pattern Evaluation Data mining—core of knowledge discovery process Knowledge Data Mining Task-relevant Data Selection Data Warehouse Data Cleaning Data Integration Databases Data Mining: Concepts and Techniques, Putri Saptawati, 2011

19 Data Mining and Business Intelligence
Increasing potential to support business decisions End User Decision Making Data Presentation Business Analyst Visualization Techniques Data Mining Data Analyst Information Discovery Data Exploration Statistical Summary, Querying, and Reporting Data Preprocessing/Integration, Data Warehouses DBA Data Sources Files, Web documents, Scientific experiments, Database Systems, Geo-spatial data Data Mining: Concepts and Techniques, Putri Saptawati, 2011

20 Conclusion GIS is only one of tool to make data visualization.
web GIS in the integrated system using automatic data replication/ update will give more benefits: reduce man power, accelerate the routine process and make standard report format. Integrated database is not only valuable for web GIS but also for other third parties visualization software and/or reporting system Although this project is not totally completed, we consider that this project will give more benefit to the company. We going forward for continue improvement of the system and idea.

21 Thank You Amolongo Amakanie Kaonak


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