Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.
Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.
Boreholes and sidetracks may share a well ID. Counts describe these source snapshots, not market size. Catalogue labels describe the source, not territorial boundaries. Permitted locations may not have been drilled.
Specific source examples · independent of your registry filters
Explore Norway’s reported starts over complete calendar years, with source coverage and annual Brent context.
Compare complete 12-month production windows, historical peaks and produced-water share.
Read reported bottom-hole temperatures by depth. Nearby heat flow is context, not a well measurement.
Inspect depth-aligned source curves, original units and missing values in individual log wells.
These summaries follow the same filters as the records below. Each number describes the available source records, not the global well population.
A reported field is present, not necessarily accurate or current. Filtering on depth or date also changes the denominator.
Select a purpose to narrow the records. These classifications come from source descriptions; they do not establish current operations.
Measured depth follows the borehole path. Each source has its own distribution and axis; reference levels remain unchanged. This is not vertical depth, and sources are not pooled.
The shaded box contains the middle half of reported depths, from the 25th to the 75th percentile. The line marks the median; whiskers show the observed minimum and maximum.
14 / 14 · positive depths / selected records
Missing or nonpositive depths excluded: 0 · Observed range: 4,474–6,257 m
Checked date means when we accessed a source. Source as-of date means its reported data date; an unknown as-of date is not replaced with the checked date.
| Source | Matching records | Source snapshot date | Source accessed | positive depths / selected records |
|---|---|---|---|---|
| NSTA — UK offshore wellbore top holes | 14 | Not reported / not verified | 2026-10-02 | 14 |
Completeness is not accuracy, reserve size, investment value or predictive skill. Borehole records, field production and nearby heat-flow sites have different scopes.
Exact completeness counts from every FORCE 2020 source row examined by the importer. They describe the archive, not present-day operations or a sample estimate.
Archive scale: 118 source log wells · 2,337,639 depth rows · Separate evidence observations: 192,093 Explore measurements →
Natural gamma radiation
98.3 %Bulk density
59.7 %Neutron porosity response
44.2 %Compressional-wave travel time
76.7 %Deep electrical resistivity
94.9 %Borehole diameter
62.5 %Coverage = non-null cells / all cells in files containing that exact channel and unit. Files without the channel are outside this denominator. Counts are weighted by source rows, not averaged across wells.
Two different questions: how many source files contain the channel, and how complete are its values where present? The within-file median gives each file equal weight, including all-null files.
| Source channel | Unit | Files containing the channel | Source wells with at least one non-null value | Source cells | Non-null source cells | How much is reported? | Non-null channel values / all archive depth rows |
|---|---|---|---|---|---|---|---|
| BS | in | 83 / 118 · 70.3 % | 83 | 1,629,098 | 1,456,879 | 89.4 % | 62.3 % |
| CALI | in | 118 / 118 · 100.0 % | 117 | 2,337,639 | 1,461,913 | 62.5 % | 62.5 % |
| DCAL | in | 28 / 118 · 23.7 % | 28 | 553,275 | 384,238 | 69.4 % | 16.4 % |
| DEPT | m | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,337,639 | 100.0 % | 100.0 % |
| DEPTH_MD | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,221,893 | 95.0 % | 95.0 % |
| DRHO | g/cm3 | 114 / 118 · 96.6 % | 114 | 2,252,958 | 1,324,910 | 58.8 % | 56.7 % |
| DTC | us/ft | 118 / 118 · 100.0 % | 118 | 2,337,639 | 1,793,708 | 76.7 % | 76.7 % |
| DTS | us/ft | 46 / 118 · 39.0 % | 46 | 936,453 | 388,821 | 41.5 % | 16.6 % |
| FORCE_2020_LITHOFACIES_CONFIDENCE | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 1,444,053 | 61.8 % | 61.8 % |
| FORCE_2020_LITHOFACIES_LITHOLOGY | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 1,431,383 | 61.2 % | 61.2 % |
| GR | gAPI | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,297,684 | 98.3 % | 98.3 % |
| MUDWEIGHT | Not reported / not verified | 29 / 118 · 24.6 % | 29 | 531,486 | 439,700 | 82.7 % | 18.8 % |
| NPHI | m3/m3 | 118 / 118 · 100.0 % | 118 | 2,337,639 | 1,033,603 | 44.2 % | 44.2 % |
| PEF | b/e | 88 / 118 · 74.6 % | 88 | 1,802,557 | 924,140 | 51.3 % | 39.5 % |
| RDEP | ohm.m | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,219,193 | 94.9 % | 94.9 % |
| RHOB | g/cm3 | 118 / 118 · 100.0 % | 118 | 2,337,639 | 1,396,517 | 59.7 % | 59.7 % |
| RMED | ohm.m | 117 / 118 · 99.2 % | 117 | 2,313,149 | 2,092,874 | 90.5 % | 89.5 % |
| RMIC | ohm.m | 34 / 118 · 28.8 % | 34 | 634,460 | 238,377 | 37.6 % | 10.2 % |
| ROP | m/h | 67 / 118 · 56.8 % | 67 | 1,310,194 | 1,220,926 | 93.2 % | 52.2 % |
| ROPA | Not reported / not verified | 38 / 118 · 32.2 % | 38 | 773,540 | 738,753 | 95.5 % | 31.6 % |
| RSHA | ohm.m | 82 / 118 · 69.5 % | 82 | 1,589,966 | 868,460 | 54.6 % | 37.2 % |
| RXO | ohm.m | 43 / 118 · 36.4 % | 43 | 840,619 | 386,207 | 45.9 % | 16.5 % |
| SGR | gAPI | 14 / 118 · 11.9 % | 14 | 285,020 | 72,163 | 25.3 % | 3.1 % |
| SP | mV | 76 / 118 · 64.4 % | 76 | 1,477,921 | 1,228,770 | 83.1 % | 52.6 % |
| x_loc | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,221,893 | 95.0 % | 95.0 % |
| y_loc | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,221,893 | 95.0 % | 95.0 % |
| z_loc | Not reported / not verified | 118 / 118 · 100.0 % | 118 | 2,337,639 | 2,221,893 | 95.0 % | 95.0 % |
| Cell type | Source cells | Non-null source cells |
|---|---|---|
| Log response and drilling channels | 30,956,530 | 21,967,836 |
| Depth axes and coordinate columns | 11,688,195 | 11,225,211 |
| Source lithology and confidence labels | 4,675,278 | 2,875,436 |
Axes, labels and responses are separate cell types. Their combined non-null percentage is not a measurement-quality score.
For each source well, compute a median from every non-null original channel value. The boxes then summarize those well medians, giving each source well equal weight. Depth intervals and geology vary; these are descriptive responses, not reservoir parameters.
118 / 118 · Source wells with at least one non-null value
Original zero values: 414 · Original negative values: 2,289
118 / 118 · Source wells with at least one non-null value
Original zero values: 21,910 · Original negative values: 0
118 / 118 · Source wells with at least one non-null value
Original zero values: 10 · Original negative values: 1,018
118 / 118 · Source wells with at least one non-null value
Original zero values: 9,039 · Original negative values: 0
118 / 118 · Source wells with at least one non-null value
Original zero values: 0 · Original negative values: 0
117 / 118 · Source wells with at least one non-null value
Original zero values: 0 · Original negative values: 0
All original source rows are used; missing values are excluded, while zero, negative and extreme reported values are retained. No clipping, interpolation, calibration or confidence interval is applied.
Full-source distributions and availability ↗Exact original rows where all listed channels have non-null values and the stated units. The denominator includes every archive depth row, including files without a channel. Values at a shared source row are not proof of physical alignment, calibration or usable reservoir properties.
RHOB [g/cm3] + NPHI [m3/m3]
42.8 %1,001,193 / 2,337,639 · Rows with every required channel
118 / 118 · Source wells with at least one complete row
RDEP [ohm.m] + RMED [ohm.m] + RSHA [ohm.m]
35.4 %828,671 / 2,337,639 · Rows with every required channel
81 / 118 · Source wells with at least one complete row
RHOB [g/cm3] + NPHI [m3/m3] + RDEP [ohm.m]
42.7 %997,074 / 2,337,639 · Rows with every required channel
118 / 118 · Source wells with at least one complete row
Plots and downloads use up to 64 original depth rows per source well, including the first and last. They are browsing samples, not the full training set. No interpolation is applied.
Source accessed: · NLOD 2.0 ↗
Bormann, P.; Aursand, P.; Dilib, F.; Manral, S.; Dischington, P. (2020). FORCE 2020 well log and lithofacies dataset, DOI 10.5281/zenodo.4351156. Source Norwegian government logs under NLOD 2.0. Normalized and sampled by Wellficent.
Completeness is not accuracy, reserve size, investment value or predictive skill. Borehole records, field production and nearby heat-flow sites have different scopes.
Depth percentiles use linear interpolation (type 7) on finite, positive measured depths in metres, separately for each source and the selected records. The box is a descriptive spread, not a confidence interval.
Research field production, groundwater levels, formations and well tests together.
Sources, rights and method ↗Opening the map connects to OpenStreetMap. Pins use WGS84 coordinates; accuracy varies by source. Zoom into clusters, then select a pin. Coincident records open a filtered list.
Select 2–3 records on this page to compare.
Each dataset retains its source, access date, row count and reuse conditions. Filtered NDJSON is available for algorithm development.
2,895 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
California Department of Conservation, Geologic Energy Management Division (CalGEM). Normalized by Wellficent.
28,928 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
Contains information licenced under the BC Energy Regulator Open Data Licence. Normalized by Wellficent.
609 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
6,729 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
5,758 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
Source: NLOG / TNO Geological Survey of the Netherlands. Administrative data normalized by Wellficent.
1,210 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
© Crown Copyright, New Zealand Petroleum & Minerals. Public well data reproduced with permission; normalized by Wellficent.
9,781 Records in snapshot
Source accessed:
Reuse terms: review-source-terms
Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.
13,383 Records in snapshot
Source accessed:
Reuse terms: unconfirmed
Contains information provided by the North Sea Transition Authority and/or other third parties.
2,138 Records in snapshot
Source accessed:
Reuse terms: nsta-user-agreement-2023-noncommercial
Contains information provided by the North Sea Transition Authority and/or other third parties.
Public administrative records are normalized with stable source identifiers. Original operators, drilling contractors and reported owners remain separate roles. Dates describe source access or reported events; they do not establish live activity. Coordinates are transformed to WGS84 where needed. Confidential records and personal owner fields are excluded. See each source for coverage, attribution and reuse terms.
NSTA data remains subject to source terms. The onshore agreement permits non-commercial use; the offshore layer has no item-level licence specified. Review each source before commercial use or redistribution.
In its 9 September filing, OGDCL reported first gas from Lundali-1 on 6 September and a current rate of 10 MMscfd for SSGC.
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Libya’s NOC reports a separator test near 2,000 barrels per day with a low water cut.
The Muthanna project establishes a contracted data-acquisition step within the licensing-round portfolio.
The Muthanna exploration project advances to a contracted acquisition stage, without announcing drilling results.
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