The Australasian Well Log Archive
Quality-controlled digital well log data from Australasian petroleum wells, ready for immediate use.
Archive Contents
Digital Well Logs
- LAS format (workstation-ready)
- Multiple curves per well (gamma ray, resistivity, sonic, density, neutron)
- Onshore and offshore wells
- Exploration, appraisal, and production wells
Well Data Summaries
Structured summaries of key well information extracted from completion reports -- giving you quick access to essential data without reading hundreds of pages per well.
- Condensed extracts from well completion reports
- Analytical data from laboratory analysis
- Drilling reports and rig operational data
- Formation tops, deviation surveys, and engineering data
States & Regions
10 states and regions across Australia, New Zealand, Papua New Guinea, and Timor-Leste.
Sedimentary Basins
77 basins ordered by well count. Includes every onshore and offshore petroleum basin in the archive.
Operators
View all 760 →- Santos 1,917
- Delhi 758
- Esso 705
- Vic Mines 476
- WAPET 405
- Woodside 360
- Apache 359
- AAO 286
- OCA 260
- BHP 229
- Union 218
- Beach 202
- Hartogen 185
- WMC 152
- Bridge 122
- Origin 107
- Shell 103
- CH4 100
- GSQ 95
- Geological Survey VIC 93
- QGC 87
- Phillips 86
- AAR 74
- CRA 70
- SADME 68
- ARROW 65
- Tri Star 63
- Chevron 61
- Comalco 57
- BHP Billiton 56
- Arc 55
- Petrocorp 53
- Conoco 52
- LASMO 52
- Arco 48
- Stuart 47
- Hematite 46
- Pancontinental 44
- Aquitaine 43
- Ampolex 43
- Senex 42
- AGL 42
- MIM 42
- Ampol 41
- Amalgamated 39
- Santos Ltd 39
- Mosaic 37
- BMR 36
- Linc Energy 36
- Alliance 35
- BOCAL 35
- Sunshine 34
- Home 33
- Tipperary 33
- Beach Petroleum 32
- Command 30
- Boral 28
- Hadson 27
- Crusader 27
- AFO 27
Drillers
All 475 →- ODE 1,813
- Century 1,076
- Richter 863
- Ensco 309
- Mitchell 278
- Diamond 255
- Vic Mines 245
- Ensign 215
- Atwood 209
- S & T 131
- Transocean 128
- Drilcon 127
- Maersk 125
- Sedco 108
- Reading & Bates 100
- Atco 99
- Global Marine 98
- Parker 97
- Geological Survey VIC 93
- Hunt 88
- Santa Fe 82
- Odeco 82
- Diamond Offshore 81
- Gearhart 80
- Westbridge 76
- PDSA 75
- PDI 74
- Drillcorp 69
- Sedco Forex 65
- Rockdril 62
- 445 more →
Rigs
All 1,155 →- Rig 18 415
- Rig 3 358
- Rig 1 257
- Rig 2 237
- National T32 215
- Ensco 56 161
- Rig 32 155
- Rig 20 148
- National 55 136
- Rig 11 133
- Ocean Bounty 131
- Rig 30 122
- Rig 19 118
- Ron Tappmeyer 103
- Rig 22 94
- Ocean Epoch 93
- Sedco 703 82
- Southern Cross 75
- Rig 7 74
- National T 32 73
- National 80 B 72
- Hopper GXXTA 71
- Ocean Digger 66
- Rig 23 65
- Rig 12 63
- Rig 5 63
- National 55 Rig 6 62
- -999.25 62
- Rig 34 59
- Ideco 7-11 58
- 1125 more →
Data Quality Process
We've refined our QC process over five decades. Every dataset in the archive is validated against original sources, corrected for known errors, and standardised for use in petrophysical software.
Original Sources
Digitised from original wireline logs and field prints where possible
Depth Corrections
Corrected for depth shifts and calibration errors
Standardised Mnemonics
Consistent petrophysical curve naming across the archive
Validated Data
Verified against available check data
Format Consistent
Uniform format across the entire archive
Rapid Delivery
Most data dispatched within 1-2 business days of order confirmation
Sample Data
See the data quality for yourself. Browse sample well data including LAS files, log prints, and a full well data summary with interactive 3D well path viewer.
View Sample DataRequest a Quote
Request a quote or explore the archive on the interactive map.