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Undan 2

Bonaparte, Northern Territory

Undan 2 is a petroleum well in the Bonaparte, Northern Territory, operated by BHP, drilled to a total depth of 3,407 m.

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Well Information

Well Name
Undan 2
Basin
Bonaparte
State
Northern Territory
Classification
FEFA
Operator
BHP
Driller
Diamond
Data Summary
Partial WDS Available

Drilling Data

Total Depth
3,407 m
Datum Elevation
22.0 m
Spud Date
17/10/1995
Completion Date
22/11/1995
Permit
ZOCA 91 12

Location

Latitude
-11.0761
Longitude
126.5723

Available Log Data

2
Log Streams
41
Curves
277,428
Data Points
42,282
Metres

Caliper (4 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
CAL1 2767 m 3397 m 629 m
CAL2 2767 m 3397 m 630 m
CALI 2767 m 3397 m 630 m
CALS 2767 m 3397 m 629 m

Chromato (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
BUTA 2863 m 3148 m 285 m
ETHA 2439 m 3220 m 780 m
METH 1540 m 3395 m 1854 m
MTEM 1310 m 3389 m 2078 m
PENT 2873 m 3131 m 257 m
PROP 2790 m 3200 m 409 m

Density (4 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DRHO 2770 m 3400 m 630 m
LITH 2770 m 3400 m 630 m
PEF 2770 m 3400 m 630 m
RHOB 2770 m 3400 m 630 m

GR (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CGR 2765 m 3389 m 623 m
GR 81 m 3382 m 3300 m
POTA 2765 m 3389 m 623 m
SGR 2765 m 3389 m 623 m
THOR 2765 m 3389 m 623 m
URAN 2765 m 3389 m 623 m

Miscellaneous (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 109 m 3408 m 3299 m
DEPT 81 m 3404 m 3322 m
MTEM1 2756 m 3398 m 641 m

Mudlog (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ROP 114 m 3406 m 3292 m
TGAS 1484 m 3408 m 1923 m
WOB 109 m 3406 m 3297 m

Neutron (2 curves)

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

Curve Start End Interval
NPHI 2770 m 3396 m 625 m
TNPH 2770 m 3396 m 625 m

Resistivity (8 curves)

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

Curve Start End Interval
BMIN 2770 m 3384 m 614 m
BMNO 2770 m 3384 m 614 m
LLD 2770 m 3387 m 616 m
LLS 2770 m 3387 m 616 m
MRES 2756 m 3398 m 641 m
MSFC 2770 m 3397 m 626 m
MSFL 2770 m 3397 m 626 m
RT 2770 m 3387 m 617 m

Sonic (4 curves)

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

Curve Start End Interval
DT 2767 m 3404 m 637 m
DTL 2767 m 3404 m 637 m
DTLF 2767 m 3404 m 636 m
DTLN 2767 m 3404 m 637 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 2770 m 3375 m 604 m

Location Map

Nearby Wells