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

PETROLEUM BEARING UNIT No.2:CONTENTS:FORMATION:AGE:LITHOLOGY:DEPOSITIONAL ENVIRONMENT:FORMATION TOP (mKB):POSSIBLE OIL/WATER CONTACT:POROSITY:PERMEABILITY:PETROLEUM BEARING UNIT No.3:CONTENTS:FORMATION:AGE:LITHOLOGY:DEPOSITIONAL ENVIRONMENT:FORMATION TOP (mKB):GROSS OIL COLUMN:POSSIBLE GROSS GAS COLUMN:RESERVOIR PRESSURE:POROSITY:PERMEABILITY:Kulshill GroupOilKuriyippi Formation (Turtle-1)Late CarboniferousSandstone, white to light grey, rarely pink-orange,massive, very fine to very coarse grained, poorlycemented with calcite and silica, common lithicfragments. General fining upwards within sandstoneunits. Interbedded with occassional, light to medium grey,thin, fining upwards siltstones.Delta plain/fluvial environment. Glacial influencestowards the top of the unit.1,592 m (Turtle-2)1,691.2 mKB (Turtle-2)3.6-25.2% (core data, Turtle-2)0.01-116 mD (core data, Turtle-2)Weaber GroupOilTanmurra Formation (Turtle-2)Early CarboniferousSandstone, clear-white to light grey, massive,predominantly fine grained, slightly argillaceous withcommon calcite cement and minor silica cement.Overlain by a massive limestone containing minorsiltstones and sandstones.Prograding shelf sequence with deepwater clays overlainby shelfal sandstones which are superceded by ooliticsand shoals.2,452 m (Turtle-2)30 m+ (2,585-2,615 mKB, Turtle-2)14 m (2,571-2,585 mKB, Turtle-2)3,557 psia (depleted 200 psi by test)0.9-8.1% (core data, Turtle-2)0.01-1.9 mD (core data, Turtle-2)PETROLEUM BEARING UNIT No.4:CONTENTS:FORMATION:AGE:LITHOLOGY:DEPOSITIONAL ENVIRONMENT:FORMATION TOP (mKB):RESERVOIR PRESSURE:POROSITY: Around 10%PERMEABILITY:Less than 0.5 mDWeaber GroupOilMilligans Formation (Turtle-2)Early Carboniferous (Visean)Sandstone, clear-white to light grey to light brown, fine tovery fine grained, occassionally argillaceous, withcommon pyrite, calcite and dolomite cement. Interbeddedwith white to off-white, hard, fine grained limestone.Probably moderately deepwater, marine environment.Coarsening upwards cycles may represent pro-deltaprogrades or submarine fan deposits.2,637 m (Turtle-2)4,040 psia