Explore documented wells and boreholes. Search source identifiers, inspect coordinates and compare available records.
Matching records
10
Distinct source well IDs
10
Source catalogues
1
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.
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.
Missing or nonpositive depths excluded: 0 · Observed range: 71–400 m
Which sources are represented?
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.
Completeness is not accuracy, reserve size, investment value or predictive skill. Borehole records, field production and nearby heat-flow sites have different scopes.
FORCE 2020 · FULL SOURCE ARCHIVE · INDEPENDENT OF REGISTRY FILTERS
Millions of log cells, explained
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.
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.
See all channels and exact counts · 27
See all channels and exact counts
Source channel
Unit
source log wells
Source cells
Non-null source cells
Missing source cells
How much is reported?
BS
in
83
1,629,098
1,456,879
172,219
89.4 %
CALI
in
118
2,337,639
1,461,913
875,726
62.5 %
DCAL
in
28
553,275
384,238
169,037
69.4 %
DEPT
m
118
2,337,639
2,337,639
0
100.0 %
DEPTH_MD
Not reported / not verified
118
2,337,639
2,221,893
115,746
95.0 %
DRHO
g/cm3
114
2,252,958
1,324,910
928,048
58.8 %
DTC
us/ft
118
2,337,639
1,793,708
543,931
76.7 %
DTS
us/ft
46
936,453
388,821
547,632
41.5 %
FORCE_2020_LITHOFACIES_CONFIDENCE
Not reported / not verified
118
2,337,639
1,444,053
893,586
61.8 %
FORCE_2020_LITHOFACIES_LITHOLOGY
Not reported / not verified
118
2,337,639
1,431,383
906,256
61.2 %
GR
gAPI
118
2,337,639
2,297,684
39,955
98.3 %
MUDWEIGHT
Not reported / not verified
29
531,486
439,700
91,786
82.7 %
NPHI
m3/m3
118
2,337,639
1,033,603
1,304,036
44.2 %
PEF
b/e
88
1,802,557
924,140
878,417
51.3 %
RDEP
ohm.m
118
2,337,639
2,219,193
118,446
94.9 %
RHOB
g/cm3
118
2,337,639
1,396,517
941,122
59.7 %
RMED
ohm.m
117
2,313,149
2,092,874
220,275
90.5 %
RMIC
ohm.m
34
634,460
238,377
396,083
37.6 %
ROP
m/h
67
1,310,194
1,220,926
89,268
93.2 %
ROPA
Not reported / not verified
38
773,540
738,753
34,787
95.5 %
RSHA
ohm.m
82
1,589,966
868,460
721,506
54.6 %
RXO
ohm.m
43
840,619
386,207
454,412
45.9 %
SGR
gAPI
14
285,020
72,163
212,857
25.3 %
SP
mV
76
1,477,921
1,228,770
249,151
83.1 %
x_loc
Not reported / not verified
118
2,337,639
2,221,893
115,746
95.0 %
y_loc
Not reported / not verified
118
2,337,639
2,221,893
115,746
95.0 %
z_loc
Not reported / not verified
118
2,337,639
2,221,893
115,746
95.0 %
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.
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.
How to read the numbers
Median
Half the included values lie at or below this value, and half at or above. It is less sensitive to extreme values than an average.
Middle 50%
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.
Missing source cells
The source marked a value missing. It is not zero, and we do not fill it in.
source log wells
Source identifiers are not a cross-source count of unique physical wells. Log wells are not automatically joined to atlas boreholes.
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.
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.
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.