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Undan 1

Bonaparte, Northern Territory

Undan 1 is a petroleum well in the Bonaparte, Northern Territory, operated by BHP, drilled to a total depth of 3,210 m.

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Well Information

Well Name
Undan 1
Basin
Bonaparte
State
Northern Territory
Classification
FEST
Operator
BHP
Driller
Deep Seas
Data Summary
Partial WDS Available

Drilling Data

Total Depth
3,210 m
Datum Elevation
22.0 m
Spud Date
15/06/1995
Completion Date
13/08/1995
Permit
ZOCA 91 12

Location

Latitude
-11.0430
Longitude
126.6046

Available Log Data

3
Log Streams
53
Curves
499,560
Data Points
76,134
Metres

Borehole Geometry (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
AZT 2123 m 2968 m 845 m
DEVI 2908 m 3218 m 310 m
HAZI 2908 m 3218 m 310 m
TVD 2022 m 2968 m 946 m

Caliper (4 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
CAL1 2912 m 3218 m 306 m
CAL2 2912 m 3218 m 306 m
CALI 2912 m 3213 m 301 m
CALS 143 m 3215 m 3072 m

Chromato (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
BUTA 2865 m 3118 m 253 m
ETHA 2754 m 3150 m 395 m
METH 2001 m 3207 m 1205 m
MTEM 143 m 3200 m 3056 m
PENT 3104 m 3108 m 4 m
PROP 2859 m 3131 m 272 m

Density (4 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DRHO 2915 m 3213 m 298 m
LITH 2915 m 3213 m 298 m
PEF 2915 m 3213 m 298 m
RHOB 2915 m 3213 m 298 m

Dip and Scan (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DDA 2916 m 3217 m 301 m
DDIP 2916 m 3217 m 301 m
DPAZ 2916 m 3217 m 301 m

GR (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
GR 2385 m 3198 m 813 m
GR1 81 m 3204 m 3122 m
GR2 365 m 2529 m 2164 m
GRAM 1987 m 3206 m 1219 m

Miscellaneous (5 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 1987 m 3209 m 1222 m
DEPT 103 m 3210 m 3106 m
DEPT 81 m 3218 m 3136 m
INC 2123 m 2968 m 845 m
MTEM1 2908 m 3218 m 310 m

Mudlog (5 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ROP 103 m 3210 m 3106 m
ROPS 1996 m 3209 m 1213 m
TGAS 1998 m 3208 m 1210 m
WBCS 1997 m 3209 m 1212 m
WOB 103 m 3209 m 3106 m

Neutron (3 curves)

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

Curve Start End Interval
ENPH 2915 m 3207 m 291 m
NPHI 2915 m 3207 m 291 m
TNPH 2915 m 3207 m 291 m

Resistivity (10 curves)

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

Curve Start End Interval
LLD 146 m 3197 m 3051 m
LLG 146 m 3197 m 3051 m
LLS 146 m 3197 m 3051 m
MRES 143 m 3200 m 3056 m
MRES1 2908 m 3218 m 310 m
MSFL 146 m 3204 m 3058 m
PDEM 1988 m 3208 m 1219 m
RACM 1988 m 3208 m 1220 m
RPCM 1988 m 3208 m 1220 m
TCDM 1997 m 3209 m 1212 m

Sonic (4 curves)

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

Curve Start End Interval
DT 146 m 3218 m 3071 m
DTL 146 m 3218 m 3071 m
DTLF 146 m 3218 m 3071 m
DTLN 146 m 3218 m 3071 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 146 m 3188 m 3042 m

Location Map

Nearby Wells