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Trefoil 2

Bass, Tasmania

Trefoil 2 is a petroleum well in the Bass, Tasmania, operated by Origin, drilled to a total depth of 3,255 m.

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Well Information

Well Name
Trefoil 2
Basin
Bass
State
Tasmania
Classification
FEFA
Operator
Origin
Driller
Maersk
Data Summary
Partial WDS Available

Drilling Data

Total Depth
3,255 m
Datum Elevation
26.0 m
Spud Date
22/09/2009
Completion Date
24/11/2009
Permit
T 18 P
Rig
Kan Tan 4

Location

Latitude
-39.8855
Longitude
145.3707

Available Log Data

9
Log Streams
133
Curves
750,008
Data Points
168,951
Metres

Other (7 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
C02 95 m 3235 m 3140 m
ETH2 95 m 3235 m 3140 m
IBU2 95 m 3235 m 3140 m
IPE2 95 m 3235 m 3140 m
MET2 95 m 3235 m 3140 m
NBU2 95 m 3235 m 3140 m
NPE2 95 m 3235 m 3140 m

Borehole Geometry (2 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEVI 2407 m 3215 m 808 m
HAZI 2407 m 3215 m 808 m

Caliper (5 curves)

Borehole diameter measurements indicating hole condition and washout zones.

Curve Start End Interval
ACAL 2519 m 3207 m 688 m
C1 2407 m 3215 m 808 m
C2 2407 m 3215 m 808 m
HCAL 2485 m 3212 m 727 m
HDAR 2407 m 3215 m 808 m

Chromato (8 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ETHA 95 m 3235 m 3140 m
FLIN 96 m 3234 m 3138 m
IBUT 95 m 3235 m 3140 m
IPEN 95 m 3235 m 3140 m
METH 95 m 3235 m 3140 m
NBUT 95 m 3235 m 3140 m
NPEN 95 m 3235 m 3140 m
PROP 95 m 3235 m 3140 m

CMR (28 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
BFV 2741 m 3214 m 473 m
CBF1 2741 m 3214 m 473 m
CBF2 2741 m 3214 m 473 m
CBF3 2741 m 3214 m 473 m
CBF4 2741 m 3214 m 473 m
CBF5 2741 m 3214 m 473 m
CBF6 2741 m 3214 m 473 m
CBF7 2741 m 3214 m 473 m
CBP1 2741 m 3214 m 473 m
CBP2 2741 m 3214 m 473 m
CBP3 2741 m 3214 m 473 m
CBP4 2741 m 3214 m 473 m
CBP5 2741 m 3214 m 473 m
CBP6 2741 m 3214 m 473 m
CBP7 2741 m 3214 m 473 m
CBP8 2741 m 3214 m 473 m
CFF1 2741 m 3214 m 473 m
CFF2 2741 m 3214 m 473 m
CFF3 2741 m 3214 m 473 m
CFF4 2741 m 3214 m 473 m
CFF5 2741 m 3214 m 473 m
CFF6 2741 m 3214 m 473 m
CFF7 2741 m 3214 m 473 m
CMFF 2741 m 3214 m 473 m
KSDR 2741 m 3214 m 473 m
KTIM 2741 m 3214 m 473 m
T2CUTOFF 2741 m 3214 m 473 m
TCMR 2741 m 3214 m 473 m

Density (10 curves)

Bulk density measurements for porosity calculation and lithology identification.

Curve Start End Interval
DSOZ 2519 m 3218 m 699 m
HDRA 2519 m 3218 m 699 m
HPRA 2519 m 3218 m 699 m
PEF8 2519 m 3218 m 699 m
PEFZ 2519 m 3218 m 699 m
RHO8 2519 m 3218 m 699 m
RHOZ 2519 m 3218 m 699 m
SBD2 2618 m 3220 m 602 m
SCO2 2618 m 3220 m 602 m
SNP2 2618 m 3220 m 602 m

Dip and Scan (3 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DPAZ 2782 m 3213 m 430 m
DPTR 2782 m 3213 m 430 m
QUAF 2410 m 3215 m 804 m

GR (15 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
ECGR 2488 m 3213 m 725 m
ECGR_EDTC 2488 m 3213 m 725 m
ECGR_EDTC 2407 m 3215 m 808 m
EHGR 2488 m 3212 m 724 m
GR 2488 m 3213 m 725 m
GR_EDTC 2488 m 3213 m 725 m
GR_EDTC 2407 m 3215 m 808 m
HBHK 2488 m 3125 m 637 m
HCGR 2488 m 3213 m 725 m
HFK 2488 m 3213 m 725 m
HGR 2488 m 3212 m 724 m
HSGR 2488 m 3213 m 725 m
HTHO 2488 m 3213 m 725 m
HURA 2488 m 3213 m 725 m
SGRC 150 m 3235 m 3085 m

Logging Parameters (4 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
CS 2446 m 3230 m 783 m
CS 2407 m 3215 m 808 m
TENS 2446 m 3230 m 783 m
TENS 2407 m 3215 m 808 m

Miscellaneous (9 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
DEPT 2488 m 3218 m 730 m
DEPT 95 m 3236 m 3141 m
DEPT 2446 m 3230 m 783 m
DEPT 150 m 3237 m 3087 m
DEPT 96 m 3234 m 3138 m
DEPT 2741 m 3214 m 473 m
DEPT 2407 m 3215 m 808 m
DEPT 2446 m 3230 m 783 m
DEPT 2407 m 3215 m 808 m

Mudlog (9 curves)

Well log curves recorded during wireline logging operations.

Curve Start End Interval
HKLD 96 m 3234 m 3138 m
ROP 96 m 3234 m 3138 m
RPM 96 m 3234 m 3138 m
SPP 96 m 3234 m 3138 m
SROP 154 m 3237 m 3082 m
TGA2 95 m 3235 m 3140 m
TGAS 95 m 3235 m 3140 m
TORQ 96 m 3234 m 3138 m
WOB 96 m 3234 m 3138 m

Neutron (4 curves)

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

Curve Start End Interval
HTNP 2489 m 3218 m 729 m
NPHI 2489 m 3215 m 726 m
TNPH 2489 m 3215 m 726 m
TNPL 2512 m 3217 m 705 m

Resistivity (22 curves)

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

Curve Start End Interval
DI_HRLT 2519 m 3218 m 699 m
GTEM 2446 m 3230 m 783 m
HMIN 2519 m 3218 m 699 m
HMNO 2519 m 3218 m 699 m
HTEM 2446 m 3230 m 783 m
PRO2 95 m 3235 m 3140 m
RLA0 2519 m 3218 m 699 m
RLA1 2519 m 3218 m 699 m
RLA2 2519 m 3218 m 699 m
RLA3 2519 m 3218 m 699 m
RLA4 2519 m 3218 m 699 m
RLA5 2519 m 3218 m 699 m
RM_HRLT 2519 m 3218 m 699 m
RXO8 2488 m 3212 m 724 m
RXOI 2446 m 3230 m 783 m
RXOZ 2488 m 3212 m 724 m
SEDP 930 m 3233 m 2303 m
SEMP 930 m 3233 m 2303 m
SESP 930 m 3233 m 2303 m
SEXP 930 m 3233 m 2303 m
SFXE 157 m 3233 m 3075 m
STEM 930 m 3234 m 2304 m

Sonic (6 curves)

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

Curve Start End Interval
BATC 2517 m 3213 m 696 m
DTCO 2519 m 3203 m 684 m
DTSM 2434 m 3199 m 765 m
PR 2519 m 3203 m 684 m
SPHI 2519 m 3203 m 684 m
VPVS 2519 m 3203 m 684 m

SP (1 curves)

Spontaneous potential logs measuring natural electrical potentials for permeability indication.

Curve Start End Interval
SP 2519 m 3218 m 699 m

Location Map

Nearby Wells