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Beach Energy Limited (ASX:BPT) Successfully Flows Gas From Cooper Basin Holdfast-1 Shale Well
Beach Energy Limited (ASX:BPT) Successfully Flows Gas From Cooper Basin Holdfast-1 Shale Well

Perth, July 12, 2011 AEST (ABN Newswire) - Beach Energy Limited (googlechartASX:BPT) (googlechartPINK:BEPTF) advises the Holdfast-1 shale well in the Cooper Basin is currently flowing gas and some steam during ongoing clean up. The Holdfast-1 well is located within the PEL 218 tenement (Beach 90%), which covers an area of 1,600km2 in the centre of the Nappamerri Trough of the Cooper Basin.

Clean up activities commenced on 1 July 2011, resulting in the well producing hot water, steam and gas. On Friday evening, 8 July 2011, the well flow was diverted through separation equipment, allowing the gas flow rate to be measured. Holdfast-1 has been averaging 1.8 million standard cubic feet per day ("MMscf/d") and has reached around 2MMscf/d, through a 32/64 choke. For the Holdfast-1 well to be deemed a success it would have required only a measurable gas flow, due to the well being vertical in nature and designed primarily for data gathering purposes. As a result of the existing gas flow rates, Holdfast-1 has exceeded expectations and is considered a strong result for a vertical data gathering well.

The flows, from the primary target zones of the Roseneath Shale, Epsilon Formation and the Murteree Shale, are being recovered from depths of between 3,100 to 3,500 metres. Assessment of all aspects of the performance of the well, including analysis of the gas composition, will take place over the coming months. However, the composition of the gas is expected to be in line with that produced historically in the Cooper Basin region.

The fracture stimulation of Holdfast-1 was undertaken in seven stages, with data gathered to date indicating the intervals have fractured vertically, favouring horizontal production wells.

The main differences between the Holdfast-1 vertical well and an indicative horizontal production well can be derived by reference to drilling techniques within the prolific Haynesville shale basin in the USA, as detailed in the following table: Holdfast-1 Haynesville production well
-------------------------------------------               Holdfast-1    Haynesville                             production well-------------------------------------------Well design     Vertical      Horizontal-------------------------------------------Well Length     350 metres       1.6kmin Target zone  -------------------------------------------Stimulation stages           Seven         Fourteen-------------------------------------------
As a result of the initial flow rates generated by Holdfast-1, as well as analysis of the core samples taken from the shale wells, a material resource booking for the shale program to date will now be made in late July/early August.

It is anticipated that the flow stimulation of Encounter-1 will take place in the December quarter, pending the availability of the crew and necessary equipment. During this process, the knowledge gained from the Holdfast-1 well stimulation will be applied to Encounter-1, with the aim of further refining the process.

The results from Holdfast-1 and Encounter-1 will be of great value in designing the horizontal pilot wells, to be drilled at each location, in the production testing program set down for the first half of 2012.

Participants in PEL 218 (Permian JV) are:

- Beach (Operator) 90%
- Adelaide Energy Ltd (googlechartASX:ADE) 10%

Contact

Corporate
Reg Nelson
Beach Energy Limited
Tel: +61-8-8338-2833

Investor Relations
Chris Jamieson
Beach Energy Limited
Tel: +61-8-8338-2833

Email: info@beachenergy.com.au
http://www.beachenergy.com.au



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