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Tuatara 1

Bonaparte, Northern Territory

Tuatara 1 is a petroleum well in the Bonaparte, Northern Territory, operated by BHP, drilled to a total depth of 3,877 m.

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Well Information

Well Name
Tuatara 1
Basin
Bonaparte
State
Northern Territory
Classification
FEST
Operator
BHP
Driller
Diamond M
Data Summary
Partial WDS Available

Drilling Data

Total Depth
3,877 m
Datum Elevation
22.0 m
Spud Date
25/04/1990
Completion Date
20/06/1990
Permit
-
Rig
General

Location

Latitude
-9.7347
Longitude
131.8602

Available Log Data

3
Log Streams
44
Curves
718,285
Data Points
109,468
Metres

Caliper (2 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
CALI 2093 m 3875 m 1781 m
CALS 701 m 3875 m 3174 m

CaliperCalcite (1 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CALC 700 m 3599 m 2899 m

Chromato (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
BUTA 2725 m 3211 m 486 m
ETHA 2154 m 3699 m 1545 m
METH 1420 m 3879 m 2459 m
MTE2 2097 m 3875 m 1777 m
MTEM 701 m 3875 m 3174 m
PROP 2541 m 3460 m 919 m

Density (3 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DRHO 2107 m 3875 m 1768 m
PEF 2107 m 3875 m 1768 m
RHOB 2107 m 3875 m 1768 m

GR (7 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CGR 2094 m 3875 m 1781 m
GR 121 m 3860 m 3738 m
GRD 2099 m 3870 m 1771 m
POTA 2094 m 3875 m 1781 m
SGR 2094 m 3875 m 1781 m
THOR 2094 m 3875 m 1781 m
URAN 2094 m 3875 m 1781 m

Miscellaneous (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 147 m 3879 m 3732 m
DEPT 121 m 3875 m 3754 m
DEPT 121 m 3875 m 3754 m

Mudlog (6 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DOLO 700 m 3599 m 2899 m
ROP 147 m 3879 m 3732 m
ROP 2103 m 3870 m 1767 m
TGAS 1170 m 3879 m 2709 m
WOB 158 m 3879 m 3721 m
WOB 2103 m 3870 m 1767 m

Neutron (2 curves)

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

Curve Start End Interval
NPHI 2107 m 3875 m 1768 m
TNPH 2107 m 3875 m 1768 m

Resistivity (9 curves)

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

Curve Start End Interval
LLD 705 m 3875 m 3170 m
LLG 705 m 3872 m 3167 m
LLS 705 m 3872 m 3167 m
MRE2 2097 m 3875 m 1777 m
MRES 701 m 3875 m 3174 m
MSFC 705 m 3875 m 3170 m
MSFL 705 m 3875 m 3170 m
SNC 2099 m 3870 m 1771 m
TEMP 2103 m 3870 m 1767 m

Sonic (4 curves)

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

Curve Start End Interval
DT 701 m 3867 m 3166 m
DTL 701 m 3867 m 3166 m
DTLF 701 m 3867 m 3166 m
DTLN 701 m 3867 m 3166 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 705 m 3852 m 3147 m

Location Map