"Herdy, Trinetta" 09/10/2009 12:41 PM To Ashley McQueen , "Brooks, Deidre" , C Calver , Carol Bacon , Chris Boron , David Kinsman , David Macdougal , David Wong , Deidre Brooks , Gaz Bisht , Geoscience Australia , "Groves, Matt" , "Hall, Andrew" , "Hansen, Larissa" , "Hanwell, Nigel" , Helen Zammit , Henry Irrgang , Ian Palmer , Jason Peacock , "Lauritsen, James" , Leigh Brooks , Martin Spiby , "Matthews, Cleve" , "Mayers, Andrew" , Mike Bucknill , "Nagel, Arvo" , "operational.reports@dpi.vic.gov.au" , "Pass, Greg" , "records@mrt.tas.gov.au" , "Reverdito, David" , Rob Youngs , "Rutley, Darren" , "Scholefield, Tim" , "Smith, Simon" , "Stanley, Karen" , "Surka, Ted" , Swita Odedra , Tom Stroud , Trinetta Herdy , "Washer, Dennis" , "Webby, Dave" , "Werner, David" , "Willink, Rob" , "Youngs, Peter" cc "Pass, Greg" , "Webby, Dave" , "Brooks, Deidre" , "Hall, Andrew" , "Hansen, Larissa" , "Matthews, Cleve" bcc Subject Daily Rig Activity for Kan Tan IV - Trefoil 2 Operation Objective: Drill, Core, log and abandon Lower EVCM Sandstone HS&E: No accidents or incidents Report: Trefoil 2 report 8 Days from Spud: 3 As at (AEST): 08:30, Friday 9th October, 2009 Operation: DRILLING 17 ½” HOLE Depth (mRT): 390m Formation: Torquay Group AFE Cost/Cost to Date: $32.736 MM/$8.6 MM inc. Trefoil 2 delay costs, excl. Mob phase. Days Ahead (+)/Behind (-) Supplemented AFE: Activities: § Picked up 18 3/4' HPWH housing. § Installed SSR plugs to inner cement stinger. § Made up primary running tool and laid out 18 3/4" HPWH housing assembly. § Laid down 36" BHA and commenced making up 17.5" BHA. § RIH, stabbed into conductor and washed down to shoe. § Drilled 30"/20" shoe. § Drilled 17.5" hole from 155m to 245m (2400 08-10-09). Planned Ops: Drill 17 ½” hole to section TD +/- 910m TVDRT. Regards David David Reverdito Senior Drilling Engineer - Offshore Origin Energy Third Floor South Tower, 339 Coronation Drive, Milton, QLD 4064 Australia david.reverdito@originenergy.com.au tel: fax: mobile: +61 7 3858 0621 +61 7 3858 0235 +61 427 698 000