Jahal 1
Jahal 1 is a petroleum well in the Bonaparte, Northern Territory, operated by BHP, drilled to a total depth of 3,445 m.
Well Information
Drilling Data
- Total Depth
- 3,445 m
- Datum Elevation
- 25.0 m
- Spud Date
- 23/04/1996
- Completion Date
- 30/05/1996
- Permit
- ZOCA 91 1
- Rig
- Ocean Bounty
Location
- Latitude
- -10.5689
- Longitude
- 126.1115
Available Log Data
Other (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| PDDI | 2806 m | 3294 m | 487 m |
| PDDM | 2806 m | 3294 m | 487 m |
Borehole Geometry (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| AZIM | 2761 m | 3249 m | 487 m |
| DEVI | 2893 m | 3445 m | 552 m |
| HAZI | 2893 m | 3445 m | 552 m |
| HAZI | 2738 m | 3442 m | 704 m |
| RB | 2893 m | 3445 m | 552 m |
| SDEV | 2738 m | 3442 m | 704 m |
Caliper (5 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| C1 | 2893 m | 3445 m | 552 m |
| C2 | 2893 m | 3445 m | 552 m |
| CALI | 2758 m | 3430 m | 672 m |
| CALI | 2758 m | 3434 m | 676 m |
| CALS | 1039 m | 3428 m | 2389 m |
CaliperCalcite (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 1040 m | 3354 m | 2313 m |
| CALC | 2780 m | 3444 m | 664 m |
Chromato (12 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1050 m | 3372 m | 2322 m |
| ETHA | 3113 m | 3408 m | 294 m |
| IBUT | 2230 m | 3345 m | 1114 m |
| METH | 1050 m | 3420 m | 2369 m |
| METH | 2780 m | 3449 m | 669 m |
| MTE2 | 2738 m | 3442 m | 704 m |
| MTEM | 2893 m | 3445 m | 552 m |
| MTEM | 2758 m | 3445 m | 687 m |
| MTEM | 1010 m | 3450 m | 2439 m |
| NBUT | 3313 m | 3345 m | 31 m |
| PENT | 3237 m | 3255 m | 17 m |
| PROP | 2225 m | 3371 m | 1145 m |
Density (8 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 2761 m | 3430 m | 669 m |
| DRHO | 2761 m | 3434 m | 673 m |
| LITH | 2761 m | 3430 m | 669 m |
| LITH | 2761 m | 3434 m | 673 m |
| PEF | 2761 m | 3430 m | 669 m |
| PEF | 2761 m | 3434 m | 673 m |
| RHOB | 2761 m | 3430 m | 669 m |
| RHOB | 2761 m | 3434 m | 673 m |
Dip and Scan (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DDA | 2895 m | 3440 m | 544 m |
| DDIP | 2895 m | 3440 m | 544 m |
GR (11 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 2741 m | 3424 m | 682 m |
| GR | 2893 m | 3445 m | 552 m |
| GR | 415 m | 2738 m | 2322 m |
| GR | 409 m | 3422 m | 3013 m |
| GR1 | 2723 m | 3424 m | 701 m |
| GRAM | 2804 m | 3293 m | 488 m |
| HGR | 2893 m | 3445 m | 552 m |
| POTA | 2741 m | 3424 m | 682 m |
| SGR | 2741 m | 3424 m | 682 m |
| THOR | 2741 m | 3424 m | 682 m |
| URAN | 2741 m | 3424 m | 682 m |
Miscellaneous (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 415 m | 3445 m | 3029 m |
| DEPT | 415 m | 3445 m | 3030 m |
| DEPT | 430 m | 3420 m | 2990 m |
| DEPT | 409 m | 3450 m | 3041 m |
| DEPT | 2780 m | 3450 m | 669 m |
| DEPT | 2893 m | 3445 m | 552 m |
| INC | 2761 m | 3249 m | 487 m |
Mudlog (12 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 1040 m | 3354 m | 2313 m |
| DOLO | 2780 m | 3443 m | 663 m |
| ROP | 430 m | 3418 m | 2988 m |
| ROP | 2780 m | 3444 m | 664 m |
| ROPS | 2783 m | 3307 m | 523 m |
| RPM | 2783 m | 3307 m | 523 m |
| TGAS | 1050 m | 3420 m | 2369 m |
| TGAS | 2780 m | 3449 m | 669 m |
| TORQ | 2783 m | 3307 m | 523 m |
| WBCS | 2784 m | 3307 m | 522 m |
| WOB | 430 m | 3420 m | 2989 m |
| WOB | 2780 m | 3449 m | 669 m |
Neutron (4 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 2761 m | 3426 m | 664 m |
| NPHI | 2761 m | 3435 m | 673 m |
| TNPH | 2761 m | 3426 m | 664 m |
| TNPH | 2761 m | 3435 m | 673 m |
Resistivity (19 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IDPH | 2761 m | 3445 m | 683 m |
| IDPH | 2761 m | 3445 m | 684 m |
| ILD | 2761 m | 3445 m | 683 m |
| ILD | 2761 m | 3445 m | 684 m |
| ILM | 2761 m | 3445 m | 683 m |
| ILM | 2761 m | 3445 m | 684 m |
| IMPH | 2761 m | 3445 m | 683 m |
| IMPH | 2761 m | 3445 m | 684 m |
| LLD | 1041 m | 2739 m | 1698 m |
| LLS | 1041 m | 2739 m | 1698 m |
| MRE2 | 2738 m | 3442 m | 704 m |
| MRES | 2893 m | 3445 m | 552 m |
| MRES | 2758 m | 3445 m | 687 m |
| MRES | 1039 m | 3450 m | 2410 m |
| MSFL | 2776 m | 3428 m | 651 m |
| PDEM | 2806 m | 3294 m | 487 m |
| RACM | 2806 m | 3290 m | 483 m |
| RPCM | 2806 m | 3294 m | 487 m |
| TEMP | 2818 m | 3307 m | 488 m |
Sonic (6 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 2758 m | 3435 m | 676 m |
| DT | 1039 m | 3438 m | 2398 m |
| DTL | 2758 m | 3435 m | 676 m |
| DTL | 1039 m | 3049 m | 2010 m |
| DTSM | 2685 m | 3438 m | 752 m |
| VPVS | 2689 m | 3444 m | 754 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 2761 m | 3445 m | 683 m |
| SP | 1041 m | 3445 m | 2404 m |