ASX/Media Release
8 July 2010
Redback 2 Gas Exploration Well, Northern Perth Basin, Western Australia
Redback 2
Progress and Status:
Origin Energy, on behalf of the L11 Joint Venture, advises that the Weatherford drilling rig 826 is currently drilling the Redback 2 exploration well. This well is being drilled from the same surface location as Redback 1, drilled in 2004.
During the week a 4½” liner has been cemented in place over the lowermost 104m of hole to the total depth of 3,966m MDRT# (3,769 metres sub-sea). Perforation of the Wagina reservoir interval and completion of the well is expected to be carried out in August using Ensign Rig 5.
At 06.00 hours Western Standard Time the well was in the process of being suspended.
Rig 826 is expected to be released by the end of the week, at which time it will be moved to the Wolf 1 location, in the same permit. Wolf 1 will appraise the gas discovery made by the Redback South 1 well in September 2009.
Well type and location:
Onshore gas exploration well, Perth Basin, Western Australia (L11 / EP 320).
Redback 2 is being drilled as a directional well to intersect the target Wagina reservoir at a subsurface location 380 metres NNW of Redback 1 at a prognosed vertical depth of 3,715 metres sub-sea.
| Surface location | |
| Latitude: | 29° 27’ 27.34” S |
| Longitude: | 115° 09’ 41.77” E |
| Target location | |
| Latitude: | 29° 27’ 15.15” S |
| Longitude: | 115° 09’ 40.33” E |
|
Participating Interests: |
|
| Origin Energy Developments Pty Limited* | 67.00% |
| AWE Limited | 33.00% |
* A wholly owned subsidiary of Origin Energy Limited
# Measured Depth below the Rotary Table
For further information contact:
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Investors |
Media |
About Origin Energy
Origin Energy is Australasia's leading integrated energy company focused on gas and oil exploration and production, power generation and energy retailing.
Listed in the ASX top 20 the company has approximately 4,000 employees, is a leading producer of gas in eastern Australia, is the largest owner and developer of gas-fired electricity generation in Australia and is a leading wholesaler and retailer of energy. The company services more than 3.5 million electricity, natural gas and LPG customers across Australia, New Zealand and the Pacific.
Origin's strategic positioning and portfolio of assets provide flexibility, stability and significant opportunities for growth in the ever changing energy industry. Through Australia Pacific LNG, its 50:50 incorporated joint venture with ConocoPhillips, Origin is developing Australia's largest CSG to LNG project based on Australia's largest CSG reserves base.
In New Zealand, Origin is the major shareholder in Contact Energy, the country's leading integrated energy company, operating geothermal, thermal and hydro generation facilities and servicing electricity, gas and LPG customers across both the North and South islands. Origin also operates several oil and gas projects in New Zealand and is one of the largest holders of petroleum exploration acreage in the country.
Origin has a strong focus on ensuring the sustainability of its operations, is the largest green energy retailer in Australia and has significant investments in renewable energy technologies.
For more information go to originenergy.com.au

