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

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Accumulation Number: 49PENGANAORIGINAL OPERATOR:TYPE:STATUS:LOCATION:STATE:ORIGINAL TITLE(S):BASIN:SUB-BASIN:DISCOVERY WELL:Longitude (E): 125.02904Latitude (S): -11.8914Date total depth reached: 06 MAY 88Water Depth:117 mKelly bushing:26 mOperator:BHP Petroleum Pty LtdTotal Depth:2,095 mNUMBER OF WELLS DRILLED: 1STRUCTURE/TRAP:BHP Petroleum Pty LtdGasOther Discovery640 km west-northwest of DarwinTerritory of Ashmore and Cartier Islands Adjacent Area(Northern Territory)AC/L1BonaparteVulcan Sub-basinPengana-1East-northeast/west-southwest oriented fault block on theJabiru Horst.RESERVOIR UNITS: 1GROSS HYDROCARBON COLUMN: 5 m (1,639 – 1,644 mKB)GAS/WATER CONTACT:1,644 – 1,647 mKB (log derived)1,618 – 1,621 mTVDSS (log derived)GAS/CONDENSATE RATIO: 22.8 bbl/MMscf (DST-1)52.7 bbl/MMscf (DST-2)RESERVOIR PRESSURE:2,374.3 psia (at 1,642 mKB)RESERVOIR TEMPERATURE: 63 o CHYDROCARBON SATURATION: 50%BOTTOM HOLE TEMPERATURE: 83 o CPETROLEUM BEARING UNIT No.1: Sahul GroupCONTENTS:GasFORMATION:Sahul GroupAGE:TriassicLITHOLOGY:Sandstone. Several fining upwards cycles observed incore. Coarse to fine grained, occasionally gradingupwards to silt size, angular to subrounded, poorly sorted,quartzose, crossbedded, occasional bimodal grainsizedistribution, common pyrite and carbonaceous material,interbedded with minor siltstone, claystone and coals. Noevidence of reworking.DEPOSITIONAL ENVIRONMENT: Fluvial, meandering stream environment.FORMATION TOP (mKB):1,621 mPOROSITY:22.1% (average)PERMEABILITY:2 – 11,768 mD (RFT data)
125°02'00.5 km1650Contour Interval = 10m165011°53'1600158016501600162015701580Pengana 11600160016501650162011°54'12/OA/153Pengana, Base Cretaceous, depth map
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COMPOSITIONAL DATA :GAS :GASPROPERT
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Accumulation Number: 10BONAPARTEORI
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Accumulation Number: 11BUFFALOORIGI
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Accumulation Number: 12BULLERORIGIN
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REMARKS:Fluorescence recorded below
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124°58'125°00'125°02'Challis 11C
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Accumulation Number: 14CHALLISORIGI
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RFT 4, 1,392 m,Recovered 6.5 litres
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Accumulation Number: 15CHUDITCHORIG
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Accumulation Number: 16CORALLINAORI
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Accumulation Number: 17CRUXORIGINAL
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Accumulation Number: 18CURLEWORIGIN
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TEST DATA FROM THE DISCOVERY WELL (
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125°18'1060125°20'10701070107011
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Accumulation Number: 20EAST SWANORI
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GAS SATURATION:33% (average, 2,695
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124°34' 124°36' 124°38'280012°1
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1250125°45'125°50'0 5 km11°15'Co
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Accumulation Number: 23ELANGORIGINA
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126°32'126°34' 126°36' 126°38'1
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Accumulation Number: 24EVANS SHOALO
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RFT 13, 3,678 m,Plover FormationRec
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1800127°30'2000127°40'19002000210
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COMPOSITIONAL DATA :GAS :GASPROPERT
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126°30'126°40'1050105010°50'1000
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STRATIGRAPHY (Flamingo-1) :AGE UNIT
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600129°15'129°30'129°45'11°45'N
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Accumulation Number: 28FOHNORIGINAL
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Accumulation Number: 29GARIMALAORIG
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Accumulation Number: 30HALCYONORIGI
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STRATIGRAPHY (Halcyon-1) :AGE UNIT
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124°58'125°00'Jabiru 1211°55'Jab
Page 67 and 68: Jabiru-4 intersected a 32.5 m gross
Page 69 and 70: STRATIGRAPHY (Jabiru-12) :AGE UNIT
Page 71 and 72: REMARKS:Jahal-1 was drilled to 3,30
Page 73 and 74: 126°28'126°30'320010°50'3200Kaka
Page 75 and 76: Accumulation Number: 34KAKATUA NORT
Page 77 and 78: REMARKS:Kakatua North-1 was abandon
Page 79 and 80: 1700129°00'1800129°05'1790129°10
Page 81 and 82: Accumulation Number: 36KELP DEEPORI
Page 83 and 84: STRATIGRAPHY (Krill-1) :AGE UNIT FO
Page 85 and 86: Accumulation Number: 40LESUEURORIGI
Page 87 and 88: TEST DATA FROM THE DISCOVERY WELL (
Page 89 and 90: Accumulation Number: 39LAMINARIAORI
Page 93 and 94: Accumulation Number: 41LEEUWINORIGI
Page 95 and 96: STRATIGRAPHY (Leeuwin-1) :AGE UNIT
Page 97 and 98: 1400125°35'125°40'145014201450140
Page 99 and 100: Accumulation Number: 43LOXTON SHOAL
Page 101 and 102: RESERVES:Gas:Condensate:9.56 TCF (i
Page 103 and 104: RFT 8, 3,724.9 m,Recovered 0.03 m 3
Page 105 and 106: Accumulation Number: 45MARETORIGINA
Page 107 and 108: REMARKS:A 3.5 m gross hydrocarbon c
Page 109 and 110: 124°31'124°33'12°40'275027002700
Page 111 and 112: STRATIGRAPHY (Montara-1) :AGE UNIT
Page 113 and 114: 125°00'125°05'350032500 5 kmConto
Page 115 and 116: STRATIGRAPHY (Oliver-1) :AGE UNIT F
Page 117: MDT, Run 1, 2,600.5 mRecovered 21 l
Page 121 and 122: Accumulation Number: 50PENGUINORIGI
Page 123 and 124: RFT 5, 2,535 m,Recovered 3.6 m 3 of
Page 125 and 126: 128°20'WANT128°30'425012°40'0 10
Page 127 and 128: COMPOSITIONAL DATA :GAS :GASPROPERT
Page 129 and 130: Accumulation Number: 53PUFFINORIGIN
Page 131 and 132: APPRAISAL AND DEVELOPMENT DRILLING
Page 133 and 134: Accumulation Number: 54RAMBLERORIGI
Page 137 and 138: STRATIGRAPHY (Saratoga-1) :AGE UNIT
Page 139 and 140: 124°24'124°25'124°26'124°27'GOC
Page 141 and 142: RESERVES:Initial Oil:20.5 MMbblsSou
Page 143 and 144: 17501750127°45' 128°00' 128°15'1
Page 145 and 146: Accumulation Number: 58SUNSETORIGIN
Page 149 and 150: Accumulation Number: 59SWANORIGINAL
Page 153 and 154: Accumulation Number: 60TAHBILKORIGI
Page 155 and 156: NET PAY:60.7 mNET TO GROSS RATIO: 8
Page 157 and 158: 16001600124°52'124°52'124°54'165
Page 159 and 160: COMPOSITIONAL DATA CONTD :GAS :GASP
Page 163 and 164: Accumulation Number: 63TERNORIGINAL
Page 165 and 166: PERMEABILITY:PETROLEUM BEARING UNIT
Page 167 and 168: Accumulation Number: 64TROUBADOUROR
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FIT 3, 2,286 m,Recovered 0.45 m 3 o
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Accumulation Number: 65TURTLEORIGIN
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PETROLEUM BEARING UNIT No.2:CONTENT
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RFT 4, 1,624.6 m,Recovered 1-2 cc o
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Accumulation Number: 66VIENTAORIGIN
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APPRAISAL AND DEVELOPMENT DRILLING
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PETROLEUM BEARING UNIT No.2: Langfi
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123° 124° 125° 126° 127° 128°
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COMPOSITIONAL DATA : GAS : GAS PROPERTIES Puffin Fm RFT ...

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