Pantheon Resources plc (“Pantheon”), the AIM-quoted oil and gas exploration company active in Louisiana and Texas, is pleased to confirm that an Investor Conference call has been scheduled for Friday, 25 September 2009 at 2:00 p.m. British Summer Time (GMT+1). The call will be hosted by Jay Cheatham, Chief
Executive Officer, and is expected to last 60 minutes.

Jay will be joined by Justin Hondris, Director, Finance and Corporate Development and Dr. Ed Duncan, Ledgerock Consulting, Pantheon’s consultant geologist.

A short presentation will be posted to Pantheon’s website on the morning of Friday 25 September 2009 to accompany the call. The format for the call will include discussion of the presentation followed by a shareholder question and answer session.

Details for participation in the investor conference call are shown below:

• All participants must register for this conference call using the URL link below:
  http://www.emea.directeventreg.com
• You will be asked to submit a conference ID number, which is 31627932.
• After registering you will be sent an automatic email confirming your unique passcode and registrant ID.
• Registration can take place up to 15 minutes before the call.
• Participants will be placed automatically into the main call after dialling the participant number: +44 (0) 1452 586 559.
• The call will be managed by an operator. You will be given three attempts to enter your passcode and unique registrant ID, after this time you will be connected directly to the operator for assistance and asked for the conference ID.

For further information on Pantheon Resources plc, see the website at www.pantheonresources.com