Form
A – Particulars of Completed Bore
Bore No:
99999 Bore Name: Centric Australis No 1 Bore
|
Licensee:
|
|
Driller:
|
|
|
Name:
|
Ms
Alice Springs
|
License
No:
|
DR0001
|
|
Address:
|
Echidna
Retreat, via Finke
|
Name:
|
Mr
Charles MacDonnell
|
|
Lodgement
Date:
|
30/6/98
|
Contractor:
|
EasiDrill
|
Drilling
Details:
|
Depth
(m)
|
Diam
(mm)
|
Method
|
|
Date
Commenced:
|
5/3/98
|
|
From
|
To
|
|
Date
Completed :
|
15/3/98
|
|
SL
|
50.0
|
270
|
Rotary
Mud/Blade Bit
|
|
Final
depth (m):
|
240.0
|
|
50.0
|
240.0
|
170
|
Rotary
Mud/Rock Bit
|
|
Intended
Use :
|
Domestic
Supply
|
Aquifers:
|
Water
Bearing Beds
|
SWL
(m)
|
DDL
(m)
|
Yield
L/s
|
Hole
depth (m)
|
Test
Method
|
Duration
(hrs)
|
Salinity
|
Remarks
|
|
From
(m)
|
To
(m)
|
|
70.0
|
|
70.0
|
|
|
|
|
|
saline
|
|
|
226.0
|
|
|
|
|
|
|
|
good
|
|
|
225.0
|
238.0
|
13.5
|
15.0
|
5000
gph
|
240.0
|
AIRLIFT
|
1.5
|
good
|
|
Casing: Development:
|
From
(m)
|
To
(m)
|
OD
(mm)
|
Type
|
Thick
(mm)
|
|
Method
|
Duration
(hrs)
|
|
0.3
ASL
|
50
|
219
|
Steel
|
6.4
|
|
Backwashing
|
1.5
|
|
0.3
ASL
|
240
|
140
|
ABS
|
7.0
|
|
|
|
Completion
Details:
|
From
(m)
|
To
(m)
|
OD
(mm)
|
Type
|
Opening
Length/Width
|
No.
Openings/m
|
Aperture
(mm)
|
|
225
|
238
|
140
|
ABS
Slotted Casing
|
150x5mm
|
8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Grout/Cement
Details:
|
|
|
Gravel
Pack:
|
|
Depth
(m)
|
Hole
Diam (mm)
|
Casing
OD (mm)
|
Type
|
|
Depth
(m)
|
Grain
Size (mm)
|
|
From
|
To
|
|
From
|
To
|
From
|
To
|
|
0
|
50
|
270
|
219
|
Cement
|
|
|
|
|
|
|
0
|
200
|
170
|
140
|
Cement
|
|
|
|
|
|
Strata
Details:
|
From
(m)
|
To
(m)
|
Strata
|
|
0
|
7
|
Weathered
brown shale
|
|
7
|
27
|
Brown
shale
|
|
27
|
60
|
Blue-grey
and brown shale with brown puggy clay
|
|
60
|
85
|
Brown
shale and ferruginous sandstone (saline water)
|
|
85
|
95
|
Brown
and blue grey shale
|
|
95
|
157
|
Blue
grey shale
|
|
157
|
168
|
Blue
grey shale and fine grey siliceous sandstone
|
|
168
|
225
|
Blue
grey shale
|
|
225
|
240
|
Medium
to coarse brown quartz sandstone
|
|