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Birch 1

Browse, Western Australia

Birch 1 is a petroleum well in the Browse, Western Australia, operated by BHP, drilled to a total depth of 2,822 m.

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Well Information

Well Name
Birch 1
Basin
Browse
State
Western Australia
Classification
FEST
Operator
BHP
Driller
Diamond M
Data Summary
Partial WDS Available

Drilling Data

Total Depth
2,822 m
Datum Elevation
22.0 m
Spud Date
03/07/1990
Completion Date
09/08/1990
Permit
NT AC/P 2

Location

Latitude
-12.4607
Longitude
124.4954

Available Log Data

4
Log Streams
45
Curves
365,897
Data Points
65,620
Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
CALI 1950 m 2822 m 871 m
CALS 501 m 2820 m 2319 m

Chromato (9 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
BUTA 2050 m 2821 m 771 m
BUTA 1415 m 1748 m 333 m
ETHA 1954 m 2822 m 867 m
ETHA 1387 m 1748 m 361 m
METH 1932 m 2822 m 890 m
METH 786 m 1747 m 961 m
MTEM 96 m 2820 m 2724 m
PROP 1992 m 2821 m 829 m
PROP 1410 m 1747 m 337 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DRHO 1955 m 2822 m 867 m
PEF 1955 m 2822 m 867 m
RHOB 1955 m 2822 m 867 m

GR (7 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CGR 1736 m 2818 m 1081 m
GR 96 m 2799 m 2703 m
GRD 1457 m 2601 m 1144 m
POTA 1736 m 2818 m 1081 m
SGR 1736 m 2818 m 1081 m
THOR 1736 m 2818 m 1081 m
URAN 1736 m 2818 m 1081 m

Miscellaneous (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 1764 m 2822 m 1058 m
DEPT 1456 m 2604 m 1148 m
DEPT 111 m 2000 m 1889 m
DEPT 96 m 2822 m 2725 m

Mudlog (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ROP 1461 m 2604 m 1143 m
ROP 111 m 2000 m 1889 m
TGAS 1949 m 2822 m 872 m
TGAS 520 m 1748 m 1228 m
WOB 1461 m 2604 m 1143 m
WOB 112 m 1999 m 1887 m

Neutron (2 curves)

Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.

Curve Start End Interval
NPHI 1955 m 2822 m 867 m
TNPH 1955 m 2822 m 867 m

Resistivity (7 curves)

Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.

Curve Start End Interval
LLD 503 m 2817 m 2314 m
LLG 503 m 2817 m 2314 m
LLS 503 m 2817 m 2314 m
MRES 96 m 2820 m 2724 m
MSFL 503 m 2813 m 2309 m
SNC 1457 m 2602 m 1144 m
TEMP 1460 m 2604 m 1144 m

Sonic (4 curves)

Acoustic travel time logs used for porosity estimation and seismic calibration.

Curve Start End Interval
DT 501 m 2807 m 2305 m
DTL 501 m 2807 m 2305 m
DTLF 501 m 2807 m 2305 m
DTLN 501 m 2807 m 2305 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 503 m 2791 m 2288 m