COMPOSITIONAL DATA : GAS : GAS PROPERTIES Puffin Fm RFT ...

AccumulationNumber: 26FLAMINGOORIGINAL OPERATOR:Arco Australia LtdTYPE:GasSTATUS:Other DiscoveryLOCATION:500 km northwest of DarwinSTATE:Zone of Cooperation, Part AORIGINAL TITLE(S):WA-16-PBASIN:BonaparteSUB-BASIN:Flamingo High, Sahul PlatformDISCOVERY WELL:Flamingo-1Longitude (E): 126.4819Latitude (S): -11.0261Date total depth reached: 30 NOV 71Water Depth:96 mKelly bushing:34 mOperator:Arco Australia LtdTotal Depth:3,700 mKBNUMBER OF WELLS DRILLED: 1STRUCTURE/TRAP:Faulted four-way-dip closureAREAL CLOSURE: Up to 780 km 2VERTICAL CLOSURE:Up to 220 mRESERVOIR UNITS:Multiple (6) gas sands within the Plover FormationGROSS HYDROCARBON COLUMN: 217 m (3,250-3,467 mKB)NET PAY:71.6 mNET TO GROSS RATIO: 33%HYDROCARBON SATURATION: 45% (average)BOTTOM HOLE TEMPERATURE: 124 o CPETROLEUM BEARING UNIT No.1:CONTENTS:FORMATION:AGE:LITHOLOGY:DEPOSITIONAL ENVIRONMENT:FORMATION TOP (mKB):POROSITY:PERMEABILITY:Troughton GroupGasPlover FormationJurassicSandstone, calcareous and glauconitic in part,interbedded with micaceous siltstone.Fluvio-deltaic to marginal marine3,048 m13.9% (average)Up to 21 mDTEST DATA FROM THE DISCOVERY WELL (Flamingo-1):RFT 4, 3,271 m,Recovered 10.5 litres of muddy water.RFT 11, 3,276 m,Recovered 2.2 litres of formation water.RFT 10, 3,315 m,Recovered 0.13 m 3 of gas and 2.1 litresof formation water.RFT 3, 3,317 m,Recovered 0.04 m 3 of gas and 18.5 litresof muddy water.Plover FormationPlover FormationPlover FormationPlover Formation