1. © 2006 Petrolink International WITSML Conference 19/10/06 WITSML Developments Steven Johnstone Data Management Starts At The Point Of Acquisition

2. © 2006 Petrolink International WITSML Conference 19/10/06 Wellsite Configuration – Integrated Real-Time Data Transmission Data Acquisition units Wellsite Communication System Wireline Logging LWD / MWD Mudlogging WITSML Data Solution (WDS) Wellsite Hub Direct Sensor Input

3. © 2006 Petrolink International WITSML Conference 19/10/06 Wellsite Hub to the Enterprise Service Bus RIG USER Wellsite Hub RIG USER Firewall WITS Mudlogging LWD / MWD Wireline WELLSITE Rig Sensors Local Backup 4096 bit Encryption Service Bus

4. © 2006 Petrolink International WITSML Conference 19/10/06 Single Session Multiple Well Time-Plot Monitoring

5. © 2006 Petrolink International WITSML Conference 19/10/06 Service WITSML Server WITSML Drilling Collaboration Framework : Link to Applications Pore Pressure Fracture Gradient Service Mechanical Properties Service Log Analysis Service GeoSteering Service Firewall Well Knowledge Warehouse 4096 bit Encryption Service Bus

6. © 2006 Petrolink International WITSML Conference 19/10/06 WITSML Drilling Collaboration Framework : Link to Applications

7. © 2006 Petrolink International WITSML Conference 19/10/06 Screenshots may be displayed from any Machine

8. © 2006 Petrolink International WITSML Conference 19/10/06 WITSML Development Status  Complete subscription support for WITSML V1.2 Data Flows  WITSML V1.3 Publisher/Subscriber capability  Extended WITSML V 1.2/1.3 STORE capabilities  Monitoring and Alarm System 2