trefoil

To Company Announcements Office Facsimile 1300 300 021 Company Australian Stock Exchange Limited Date 4 November 2004 From Bill Hundy Pages 2 Subject WEEKLY DRILLING REPORT Please find attached the Weekly Drilling Report which provides an update on conventional exploration, appraisal and development wells operated by Origin Energy and its subsidiaries. Regards Bill Hundy Company Secretary 02 9220 6467 – [email protected] 1/1
Origin Energy Limited ACN 000 051 696 • Level 39, AMP Centre , 50 Bridge Street Sydney NSW 2000
GPO Box 5376, Sydney NSW 2001 • Telephone (02) 9220 6400 • Facsimile (02) 9235 1661 • www.originenergy.com.au
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Origin Energy Limited ABN 30 000 051 696 • Level 39, AMP Centre, 50 Bridge Street Sydney NSW 2000
GPO Box 5376, Sydney NSW 2001 • Telephone (02) 9220 6400 • Facsimile (02) 9235 1661 • www.originenergy.com.au
ASX Release 4 November 2004 Origin Energy Weekly Drilling Report Origin Energy provides the following update on conventional exploration, appraisal and development wells operated by the company and its subsidiaries. Trefoil 1 Well type: Exploration Location: Tasmanian off-shore exploration permit, T/18P Bass Strait, approximately 37 km west of Yolla Production Platform, 114 km southwest of Wilson’s Promontory, and 59 km north-northeast of Three Hummock Island. Final Co-ordinates of the Trefoil 1 drilling location: Latitude: 39° 51’ 44.12” S Longitude: 145° 22’ 30.73” E Water Depth: 68.9 metres Interests: Origin Energy Resources Limited* (Operator) 41.4% AWE Petroleum Pty Ltd** 22.6% CalEnergy Gas (Australia) Limited 23.5% Wandoo Petroleum Pty Ltd 12.5% *a wholly owned subsidiary of Origin Energy Limited **a wholly owned subsidiary of Australian Worldwide Exploration Limited Progress and Status: As at 9.00am on 4 November 2004, the operation on the Trefoil 1 exploration well was cementing 13 3/8” casing after drilling to 666mRT.