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

RFT 8, 3,724.9 m,Recovered 0.03 m 3 of gas and 25 litresof water with a trace of oil.RFT 2, 3,993 m,Recovered 0.15 m 3 of gas and 12.6 litresof water with a trace of oil.RFT 5, 4,094.9 m,Recovered 0.02 m 3 of gas and 12.1 litresof water.Challis FormationChallis FormationChallis FormationRESERVES:Oil:Gas:10 MMbbls345 BCFSource: Northern Territory Department of Business Industry and Resource Development,1997.REMARKS:Log analysis indicates a number of discreet 1–2 m thick gas bearing sandstones over a 546 m sequenceof interbedded, tightly cemented, Triassic sandstone, limestone and claystone (Challis Formation). Thewell was plugged and abandoned.In 2002, Cash-1/ST-1 was drilled as an exploration well, approximately 8 km northwest of Maple-1. Atdate of publication, limited information is available on the Cash-1/ST-1 well. However, Cash-1/ST-1 isthought to have successfully tested a separate culmination on the Maple feature.COMPOSITIONAL DATA :GAS :GASPROPERTIESChallis FmRFT, 3718.5 mMethane 78.80Ethane 4.86Propane 1.78Isobutane 0.22N-butane 0.35Isopentane 0.08N-pentane 0.04Hexanes + 0.01Nitrogen 0.52CO 2 13.34