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

Accumulation Number: 35KEEP RIVERORIGINAL OPERATOR:Australia Aquitaine PetroleumTYPE:GasSTATUS:Other DiscoveryLOCATION:355 km south-southwest of DarwinSTATE:Northern TerritoryORIGINAL TITLE(S): OP 162BASIN:BonaparteSUB-BASIN:Petrel Sub-basinDISCOVERY WELL:Keep River-1Longitude (E): 129.0894Latitude (S): -15.1680Date total depth reached: 23 FEB 69Ground Level:23 mKelly bushing:27.7 mOperator:Australia Aquitaine PetroleumTotal Depth:4,762 mKBNUMBER OF WELLS DRILLED: 1STRUCTURE/TRAP:Faulted four-way-dip closureRESERVOIR UNITS:1 (multiple reservoirs)PETROLEUM BEARING UNIT No.1: Weaber GroupCONTENTS:GasFORMATION:Lower Milligans FormationAGE:Early CarboniferousLITHOLOGY:Sandstone, white, fine to medium grained, abundantcalcareous cement and fossiliferous in part (echinoderms,brachiopods and foraminifera) interbedded with siltybrown and dark to medium grey, non-calcareous shale.DEPOSITIONAL ENVIRONMENT: Pro-delta to moderately deep water.FORMATION TOP (mKB):756.2 mPOROSITY:Less than 5% (core data)PERMEABILITY:Less than 0.1 mD (core data)TEST DATA FROM THE DISCOVERY WELL (Keep River-1):DST(CASED) 8, 1,881.8-1,889.8 m,Recovered 137 m of salt water.DST(CASED) 7, 1,963.8-1,974.8 m,Recovered 1,372 m of salt water.Milligans FormationMilligans FormationDST 1, 2,101.1-2,122.3 m,Recovered 1804 m of salt water.Milligans FormationDST(CASED) 6, 2,187.6-2,205.2 m,Recovered 107 m of gas cut mud and1,356 m of salt water accompanied bya small unmeasured gas flow.DST(CASED) 5, 2,289-2,316.5 m,Recovered 57 m of mud.Milligans FormationMilligans Formation