2007-11-23_HYDROLOGY - M1977300 (3)

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SCHWARTZWALDER MINE Packer Test Da ta Sheet PROJECT: 19D Core Station DRILL HOLE NO.: 19D-53 LOCATION: TEST NO.: 3 COORDS: 4341.3 N 4200.0 E TEST TYPE: Straddle ROCK TYPE: 10% GBN, 90% PMS HOLE DIP & DIRECTION: -25, S26E START DATE/TIME: 2/10/1999 TOTAL DEPTH: 320 ft. END DATE/TIME: HOLE DIAMETER: Ax HYDROGEOLOGIST: P. L. Niesen DEPTH TO TOP PACKER: 185.92 ft. PACKER PRESSURE: 450 PSI LENGTH OF TEST INTERVAL: 42 ft. VALVE GAUGE ELAPSED FLOW TIME STATUS PRESSURE TEST STAGE / COMMENTS TIME (open/closed) (PSI) RATE • • 42' perforated between packers. 2 pkrs. 7' total 18 jnts. solid - 189' 18th. jnt. sticks out 3.05' from collar Packers inflated to 450 PSI Some weep from hole. 15:15:00 CLOSED 0 SHUT IN PERIOD 15:15:27 0:00:27 CLOSED 10 15:15:41 0:00:14 CLOSED 15 15:15:56 0:00:15 CLOSED 20 15:16:11 0:00:15 CLOSED 25 15:16:27 0:00:16 CLOSED 30 15:16:42 0:00:15 CLOSED 35 15:16:58 0:00:16 CLOSED 40 15:17:17 0:00:19 CLOSED 45 15:17:35 0:00:18 CLOSED 50 15:17:57 0:00:22 CLOSED 55 Packer at 450 PSI 15:18:50 0:00:53 CLOSED 60 15:20:15 0:01:25 CLOSED 62 15:22:00 0:01:45 CLOSED 64 15:23:55 0:01:55 CLOSED 66 15:25:00 0:01:05 CLOSED 70 15:25:52 0:00:52 CLOSED 72 15:26:32 0:00:40 CLOSED 74 15:30:00 0:03:28 CLOSED 73 Rig up for mine water injection. 1814.55 Flow meter reading. 15:37:00 CLOSED 350 Pressure on mine water system 350 to 360 PSI. INJECTION 15:37:13 0:00:13 OPEN 200 Immediate drop in pressure. 15:37:30 0:00:17 OPEN 360 1814.9 gallons on flow meter. 1.2 gpm 15:38:30 0:01:00 OPEN 360 No flow on meter. 15:39:30 0:01:00 OPEN 370 Stop Injection 15:39:30 CLOSED PRESSURE DROP 15:39:47 0:00:17 CLOSED 300 15:40:00 0:00:13 CLOSED 250 15:40:21 0:00:21 CLOSED 200 15:40:38 0:00:17 CLOSED 180, 15:41:31 0:00:53 CLOSED 160 15:42:31 0:01:00 CLOSED 1501 1 3OF50