Oceana Gold New Zeland Limited Hydrogeology Support for WKP Underground Updated Conceptual Model Table 3-1 Summary of Packer testing analyses Test Name From (m) To (m) Test Type FloSolutions K (m/sec) Golder K (m/sec) Comment WKP-101_PT-01 468.3 480.9 Packer 2.5E-06 9.7E-07 WKP-101_PT-02 354.1 359.6 Constant Pressure 6.9E-06 1.0E-05 Test reported a big water intake WKP-101_PT-03 348.7 354.2 Constant Pressure 7.8E-06 1.2E-05 Test reported a big water intake WKP-101_PT-04 333.1 339.6 Packer 8.0E-07 2.9E-07 WKP-101_PT-05 318.1 323.6 Packer 1.3E-06 8.7E-07 WKP-101_PT-06 270.1 276.6 Packer1 3.8E-06 2.2E-06 Packer burst WKP-101_PT-07 50 55.5 Packer 3.3E-06 1.1E-06 WKP-102_PT-06 187 192.5 Constant Pressure 9.1E-06 8.6E-05 No back pressure during test WKP-102_PT-05 199 204.5 Constant Pressure 8.6E-06 2.5E-05 WKP-102_PT-04 289 360.6 Constant Pressure 8.4E-07 1.2E-06 WKP-102_PT-03 340 360.6 Packer 3.3E-07 2.0E-07 WKP-102_PT-02 289.6 300.6 Packer 7.8E-07 2.5E-07 WKP-102_PT-01 214.6 231.3 Constant Pressure 3.5E-06 4.2E-05 WKP-103_PT-01 53.6 62 Packer 5.8E-08 4.1E-08 WKP-103_PT-02 96.3 100.3 Packer 4.2E-07 1.7E-07 WKP-103_PT-06 170 172.5 Packer 1.1E-05 5.3E-07 Test missing the first lowest pressure WKP-103_PT-05 251 254.5 Packer 1.5E-06 6.0E-07 WKP-103_PT-04 488 491.5 Constant Pressure 3.1E-05 5.5E-06 Test reported a big water intake WKP-103_PT-03 531.5 555.1 Constant Pressure 7.6E-06 5.5E-07 Test reported a big water intake WKP-104_PT-01 445.6 450.4 Constant Pressure 4.1E-06 2.2E-06 WKP-104_PT-02 372.2 375.7 Packer 1.1E-07 4.5E-08 WKP-104_PT-03 354.2 358.7 Packer 3.2E-07 1.7E-07 WKP-104_PT-04 258.2 261.7 Packer 9.8E-08 4.1E-08 Almost no water intake WKP-105_PT-01 385.5 390 Constant Pressure 5.7E-06 2.3E-06 WKP-105_PT-02 244.8 248.3 Constant Pressure 7.5E-06 3.0E-06 WKP-105_PT-03 61.25 66.25 Packer 1.7E-07 6.0E-08 Flow pattern not clear WKP-105_PT-04 48.15 52.15 Packer 1.4E-06 4.7E-07 WKP-105_PT-05 37.25 41.25 Constant Pressure 9.9E-08 3.0E-08 WKP-04D_PT-01 Packer2 2.0E-06 WKP-04D_PT-03 Packer2 2.2E-06 WKP-04D_PT-03 174.4 179.9 Packer 1.8E-06 5.3E-07 WKP-05D_PT-01 36.65 69.1 Packer 2.1E-07 6.0E-08 WKP-05D_PT-02 65.5 117.2 Packer 2.0E-08 - Test missing lower pressures WKP-05D_PT-03 121.65 173.4 Packer 7.9E-09 3.0E-09 WKP-05D_PT-04 176.85 202.6 Packer 2.4E-09 3.0E-09 WKP-05D_PT-05 223.85 249.9 Packer 3.2E-09 1.0E-09 WKP-05D_PT-06 270.1 298.8 Packer 2.3E-09 1.0E-09 WKP-05D_PT-07 303.1 380.8 Packer 3.8E-10 1.0E-09 1 Packer test not fully completed 2 Raw data not clear for processing
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