2007-11-23_HYDROLOGY - M1977300 ‎(3)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/23/2007
• Doc Name: Hydro Evcal- Vol. II- Ap. B- Packer Test Methods & Results
• From: Cotter and Whetstone
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: DB2
• Media Type: D
• Archive: No

SCHWARTZWALDER MINE
Packer Test Data Sheet
PROJECT: 19K Core Station DRILL HOLE NO.: 19K-18
.
LOCATION: TEST NO.: 3
COORDS: 4526.7 N 3301.3E TEST TYPE: Straddle
ROCK TYPE: Pegmatite HOLE DIP & DIRECTION: -71, N 74 E
START DATE/TIME: 5/13/1999 TOTAL DEPTH: 473 ft.
END DATE/TIME: HOLE DIAMETER: Bx
HYDROGEOLOGIST: P.L. Niesen DEPTH TO TOP PACKER: 49.7 ft.
PACKER PRESSURE: 425 PSI LENGTH OF TEST INTERVAL: 42 ft.
ELAPSED VALVE GAUGE FLOW
TIME TIME STATUS PRESSURE RATE TEST STAGE / COMMENTS
(open/closed) (PSI)
r?
?J

42' perforated between packers.
2 krs. 7'total
5 'nts. solid - 52.5'
2.8 ft. stick u
Packers inflated to 440 PSI.
SHUT IN PERIOD
12:08:45 CLOSED 0 Slight movement on high pressure
gauge, installed low pressure gauge.
12:10:13 0:01:28 CLOSED 11 Closed valve prior to inflating packers.
12:10:43 0:00:30 CLOSED 14 May have caused pressure build up.
12:12:45 0:02:02 CLOSED 15.5
12:13:45 0:01:00 CLOSED 14
12:14:45 0:01:00 CLOSED 12.5 Packers holding at 410 PSI
12:16:00 0:01:15 CLOSED 11
12:17:00 0:01:00 CLOSED 10
12:18:00 0:01:00 CLOSED 10
12:20:00 0:02:00 CLOSED 10
12:22:00 0:02:00 CLOSED 10 Closed valve to packers, rig up for
injection of mine water.
Mine water pressure at 230 PSI.
INJECTION
12:25:00 0:03:00 OPEN 10 2047 gallons on flow meter.
12:25:10 0:00:10 OPEN 240 2047.1 0.1 gallons injected.
12:30:00 0:04:50 OPEN 240 no flow, turned off injection.
PRESSURE DROP
12:30:10 0:00:10 CLOSED 180
12:30:14 0:00:04 CLOSED 80
12:30:25 0:00:11 CLOSED 55 Changed to low pressure gauge.
12:30:40 0:00:15 CLOSED 47
12:30:50 0:00:10 CLOSED 44
12:31:08 0:00:18 CLOSED 40
12:31:19 0:00:11 CLOSED 38
12:31:37 0:00:18 CLOSED 35
12:31:58 0:00:21 CLOSED 32
12:32:22 0:00:24 CLOSED 30
12:32:46 0:00:24 CLOSED 28
12:33:15 0:00:29 CLOSED 26
12:33:57 0:00:42 CLOSED 24
12:34:38 0:00:41 CLOSED 22
12:35:30 0:00:52 CLOSED 20
12:36:57 0:01:27 CLOSED 18 Packers at 360 PSI.
12:38:44 0:01:47 CLOSED 16
12:44:10 0:05:26 CLOSED 14
12:53:08 0:08:58 CLOSED 12
13:00:00 0:06:52 CLOSED 10 Packers at 310 PSI.
13:04:30 0:04:30 CLOSED 11
13:23:00 0:18:30 CLOSED 10 Packers at 275 PSI.
BLEED OFF
13:24:00 0:01:00 OPEN 0 Took off low pressure gauge in order b
see if there was any production.
13:25:00 0:01:00 OPEN 0 70 ml. flow, no as burst.
13:27:00 0:02:00 OPEN 0 60 ml. just drips from pipe.
13:30:00 0:03:00 OPEN 0 60 ml. dripping slowed.
190 ml. in 5 min.
END OF TEST
13:31:00 Deflated packers, had a belch of
as at hole collar.
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