unit_id
int64
1
123k
section_id
int64
1
13.6k
col_id
int64
2
1.68k
project_id
int64
1
1
col_area
float64
470
394k
unit_name
stringlengths
1
103
strat_name_id
float64
1
108k
Mbr
stringlengths
0
26
Fm
stringlengths
0
43
Gp
stringclasses
739 values
SGp
stringclasses
35 values
t_age
float64
0
3.84k
b_age
float64
0
4.06k
max_thick
float64
0
15k
min_thick
float64
0
10.4k
outcrop
stringclasses
4 values
pbdb_collections
int64
0
713
pbdb_occurrences
int64
0
11.6k
9,624
2,422
342
1
36,781.879
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
75
0
subsurface
0
0
9,494
2,384
340
1
21,013.658
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
70
0
surface
0
0
15,354
4,071
498
1
28,567.506
Smoky Hill Shale of Niobrara Fm
7,838
Smoky Hill
Niobrara
Colorado
84.125
86.725
70
60
both
3
6
4,643
907
114
1
4,579.002
Old Bridge Sand Mbr
3,017
Old Bridge Sand
Magothy
84.125
85.175
30
0
surface
0
0
9,358
2,355
338
1
22,908.043
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
50
0
both
0
0
5,266
1,240
150
1
13,834.169
Prince Creek Fm
1,656
Prince Creek
84.125
85.175
900
686
both
8
56
5,269
1,240
150
1
13,834.169
Seabee Fm
1,854
Seabee
Colville
84.125
95.022
498
136
both
0
0
3,205
656
86
1
30,143.756
Niobrara Fm
1,425
Niobrara
Colorado
84.125
89.8
76
0
both
0
0
3,736
740
96
1
16,862.484
Ayiyak Mbr of Seabee Fm
6,909
Ayiyak
Seabee
Colville
84.125
86.725
0
0
subsurface
0
0
16,608
4,298
522
1
19,560.611
Tokio Fm
2,101
Tokio
Austin
84.125
85.7
230
145
both
0
0
4,642
907
114
1
4,579.002
Amboy Clay Mbr
2,724
Amboy Clay
Magothy
84.125
84.65
9
0
surface
1
13
14,700
6,404
481
1
7,023.558
Dry Hollow Mbr and Upton Mbr
6,180
Upton Sandstone
Frontier
84.125
85.6475
800
0
0
0
34,245
8,502
1,475
1
39,087.719
Monster
5,594
Monster
84.125
103.675
100
100
0
0
34,412
8,591
1,489
1
22,678.053
Kotaneelee
5,451
Kotaneelee
84.125
85.175
8
8
0
0
9,593
2,411
341
1
39,055.152
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
45
0
surface
0
0
14,914
3,968
488
1
44,986.121
Mancos Shale
1,205
Mancos Shale
84.125
95.55
913
700
surface
67
151
34,667
8,673
1,498
1
5,785.496
Wapiabi Fm
8,180
Wapiabi
Alberta
84.125
89.8
110
110
5
11
17,256
4,406
536
1
10,206.845
Eutaw Fm
631
Eutaw
84.125
89.8
38
0
both
2
2
33,513
8,126
1,443
1
42,836.863
Ecstall Pluton
9,438
Ecstall Pluton
84.125
144.625
0
0
0
0
34,716
8,659
1,499
1
3,431.47
Dowling
8,184
Dowling
Wapiabi
Alberta
84.125
85
60
60
0
0
17,096
4,357
530
1
16,870.645
Eutaw Fm
631
Eutaw
84.125
85.7
125
94
surface
2
2
4,813
1,030
124
1
15,681.1
Unit C
null
84.125
86.725
48
0
subsurface
0
0
9,768
2,462
345
1
37,620.645
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
60
0
surface
0
0
15,304
4,058
497
1
36,189.281
Smoky Hill Shale of Niobrara Fm
7,838
Smoky Hill
Niobrara
Colorado
84.125
86.725
80
60
both
0
0
4,772
990
121
1
10,497.429
Unit C
null
84.125
86.725
30
0
subsurface
0
0
9,710
2,442
343
1
22,995.643
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
60
0
surface
0
0
9,219
2,328
335
1
40,610.836
Telegraph Creek Fm
2,067
Telegraph Creek
Montana
84.125
85.175
90
60
both
0
0
34,604
8,694
1,497
1
5,434.595
Marshybank Fm
8,185
Marshybank
Wapiabi
Alberta
84.125
85
100
100
0
0
9,854
2,487
347
1
27,250.605
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
65
0
both
0
0
4,837
1,054
126
1
9,752.781
Unit C
null
84.125
86.725
45
0
subsurface
0
0
3,663
718
93
1
23,182.133
Smoky Hill Chalk Mbr
3,095
Smoky Hill Chalk
Niobrara
Colorado
84.125
85.7
13
0
56
83
4,757
978
120
1
9,074.687
Unit C
null
84.125
86.725
10
0
surface
0
0
37,328
9,562
1,627
1
78,237.617
Badheart Fm
4,812
Badheart
Smoky
84.125
85.7
50
50
0
0
9,322
2,349
337
1
43,154.691
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
80
0
both
0
0
9,246
2,333
336
1
28,264.65
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
110
0
both
0
0
3,692
727
94
1
17,893.213
Ayiyak Mbr of Seabee Fm
6,909
Ayiyak
Seabee
Colville
84.125
86.725
110
0
subsurface
0
0
13,749
3,648
462
1
33,541.77
Granite In Ruby Mountains
null
84.125
85.175
0
0
surface
0
0
37,804
9,720
1,641
1
5,091.947
Dowling Mbr
8,184
Dowling
Wapiabi
Alberta
84.125
85
100
100
0
0
33,778
8,286
1,460
1
55,658.094
Kasalka Gp
9,478
Kasalka
84.125
103.675
1,500
1,500
0
0
5,125
1,186
143
1
18,340.184
Unit C
null
84.125
86.725
102
0
subsurface
0
0
37,279
9,549
1,626
1
23,715.732
Dowling Mbr
8,121
Dowling
Puskwaskau
Smoky
84.125
85.175
100
100
0
0
15,104
4,013
493
1
30,837.283
Pierre Shale
4,191
Pierre Shale
Montana
84.125
85.175
700
490
both
5
7
15,052
4,003
491
1
56,023.535
Wahweap Sandstone
3,452
Wahweap Sandstone
84.125
86.725
350
0
both
18
141
4,799
1,016
123
1
3,910.507
Unit C
null
84.125
88.775
22
0
subsurface
0
0
8,903
2,249
330
1
18,357.867
Telegraph Creek Fm
2,067
Telegraph Creek
Montana
84.125
84.3875
105
70
surface
0
0
15,233
4,038
496
1
27,994.848
Smoky Hill Shale of Niobrara Fm
7,838
Smoky Hill
Niobrara
Colorado
84.125
86.725
76
61
both
28
106
22,607
6,297
317
1
46,643.25
Unnamed
null
84.125
103.675
0
0
surface
0
0
9,726
2,447
344
1
30,736.227
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
60
0
surface
2
2
3,699
729
95
1
9,473.32
Seabee Fm
1,854
Seabee
Colville
84.125
92.875
0
0
subsurface
0
0
3,701
729
95
1
9,473.32
Ayiyak Mbr of Seabee Fm
6,909
Ayiyak
Seabee
Colville
84.125
86.725
0
0
subsurface
0
0
9,462
2,374
339
1
40,685.355
Niobrara Fm
1,425
Niobrara
Colorado
84.125
88.775
35
0
both
0
0
4,877
1,075
128
1
12,473.948
Unit C
null
84.125
86.725
83
0
subsurface
0
0
16,793
4,318
525
1
40,317.441
Tokio Fm
2,101
Tokio
Austin
84.125
85.7
270
200
subsurface
0
0
37,506
9,607
1,633
1
37,822.496
Marshybank Mbr
8,185
Marshybank
Wapiabi
Alberta
84.3
85.175
10
10
0
0
6,952
1,763
258
1
12,126.352
Funks Fm
717
Funks
84.3
85.7
287
154
both
0
0
6,971
1,767
260
1
5,309.745
Funks Fm
717
Funks
84.3
85.7
790
0
both
2
14
16,351
4,282
520
1
37,427.555
Jonah Mbr
7,714
Jonah
Austin
84.3
85.175
8
0
subsurface
3
3
8,889
2,243
329
1
13,493.494
Kevin Shale Mbr
2,915
Kevin
Marias River Shale
Colorado
84.3
89.8
230
0
surface
6
5
9,044
2,286
332
1
29,450.566
Cody Shale
4,069
Cody Shale
84.3
90.825
465
0
surface
0
0
9,011
2,272
331
1
27,302.18
Kevin Shale Mbr
2,915
Kevin
Marias River Shale
Colorado
84.3
89.8
100
30
0
0
17,659
4,579
549
1
10,123.899
Spilite Basalt Near Black Point
null
84.3
92.875
350
0
surface
0
0
37,146
9,519
1,623
1
12,569.534
Badheart Fm
4,812
Badheart
Smoky
84.3
85.7
30
30
1
17
8,906
2,249
330
1
18,357.867
Kevin Shale Mbr
2,915
Kevin
Marias River Shale
Colorado
84.3875
89.8
350
285
surface
0
0
37,843
9,724
1,642
1
7,393.466
Marshybank Mbr
8,185
Marshybank
Wapiabi
Alberta
84.44
85
10
10
0
0
17,339
4,457
539
1
41,813.121
Lacrosse Sandstone
3,337
Lacrosse Sandstone
84.65
89.8
83
0
0
0
37,842
9,724
1,642
1
7,393.466
Muskiki Mbr
8,186
Muskiki
Wapiabi
Alberta
85
89.8
90
90
0
0
34,715
8,659
1,499
1
3,431.47
Marshybank
8,185
Marshybank
Wapiabi
Alberta
85
85.35
20
20
0
0
34,605
8,694
1,497
1
5,434.595
Dowling
8,184
Dowling
Wapiabi
Alberta
85
85.35
100
100
0
0
16,452
4,288
521
1
37,051.09
Blossom Sand
4,949
Blossom Sand
Austin
85
85.35
20
0
subsurface
3
4
37,803
9,720
1,641
1
5,091.947
Marshybank Mbr
8,185
Marshybank
Wapiabi
Alberta
85
85.35
10
10
0
0
36,835
9,430
1,614
1
12,997.807
Marshybank Mbr
8,185
Marshybank
Wapiabi
Alberta
85.175
85.7
20
20
0
0
37,278
9,549
1,626
1
23,715.732
Badheart Fm
4,812
Badheart
Smoky
85.175
85.7
30
30
0
0
15,660
6,420
506
1
19,214.545
Allen Ridge Fm
22
Allen Ridge
Mesaverde
85.175
86.725
360
0
both
0
0
15,847
4,187
510
1
17,355.143
Parkman Sandstone Mbr
3,026
Parkman Sandstone
Mesaverde
85.175
86.725
152
41
0
0
13,595
3,592
458
1
24,012.732
Adamellite in Boundary Peak
null
85.175
89.8
0
0
surface
0
0
15,170
4,027
495
1
46,264.289
Menefee Shale Fm
1,277
Menefee Shale
Mesaverde
85.175
88.775
120
0
both
0
0
10,853
2,868
400
1
30,871.762
Unnamed
null
85.175
86.725
0
0
0
0
5,307
1,250
151
1
19,714.115
Seabee Fm
1,854
Seabee
Colville
85.175
95.022
33
0
both
0
0
15,156
4,024
494
1
34,945.293
Lewis Shale
4,136
Lewis Shale
85.175
86.725
731
0
both
13
27
15,105
4,013
493
1
30,837.283
Smoky Hill Marl Mbr of Niobrara Fm
7,217
Smoky Hill Marl
Niobrara
Colorado
85.175
86.725
187
173
both
3
5
5,823
1,360
169
1
19,764.816
Tuscaloosa Gp
2,683
Tuscaloosa
85.175
93.9
35
0
subsurface
0
0
5,831
1,363
170
1
19,926.004
Tuscaloosa Gp
2,683
Tuscaloosa
85.175
95.55
220
160
subsurface
1
1
15,063
4,007
492
1
37,855.398
Smoky Hill Marl Mbr of Niobrara Fm
7,217
Smoky Hill Marl
Niobrara
Colorado
85.175
86.725
300
0
surface
20
98
37,505
9,607
1,633
1
37,822.496
Muskiki Mbr
8,186
Muskiki
Wapiabi
Alberta
85.175
89.8
60
60
0
0
16,352
4,282
520
1
37,427.555
Vinson Mbr
7,715
Vinson
Austin
85.175
85.7
30
0
subsurface
3
3
11,109
2,981
414
1
38,226.535
Cape Current Terrane
null
85.175
95.022
0
0
surface
0
0
4,924
1,099
130
1
5,799.331
Magothy Fm
1,195
Magothy
85.175
85.7
8
0
subsurface
0
0
36,994
9,487
1,619
1
20,539.666
Kotaneelee Fm
5,451
Kotaneelee
85.175
85.7
0
0
0
0
36,912
9,438
1,615
1
11,402.866
Wapiabi Fm
8,180
Wapiabi
Alberta
85.175
89.8
110
110
2
4
9,017
2,274
331
1
27,302.18
Carten Creek Fm
7,647
Carten Creek
Colorado
85.175
88.775
2,000
1,500
0
0
33,399
8,545
1,438
1
32,372.566
Honna Fm
5,334
Honna
Queen Charlotte
85.175
93.9
1,220
1,220
7
7
9,137
2,310
333
1
18,458.613
Kevin Shale Mbr
2,915
Kevin
Marias River Shale
Colorado
85.175
89.8
188
0
both
6
25
9,156
2,315
334
1
27,289.57
First White Specks Bed
6,828
85.175
86.725
46
7
both
0
0
9,221
2,328
335
1
40,610.836
Niobrara Fm
1,425
Niobrara
Colorado
85.175
88.775
106
90
both
0
0
4,671
915
115
1
4,926.812
Magothy Fm
1,195
Magothy
85.175
85.7
35
0
subsurface
1
1
4,644
907
114
1
4,579.002
South Amboy Clay Mbr
3,099
South Amboy Clay
Magothy
85.175
85.7
11
0
surface
3
163
3,174
645
85
1
42,022.145
Niobrara Fm
1,425
Niobrara
Colorado
85.175
90.825
106
64
subsurface
0
0
22,526
6,272
802
1
43,468.73
McShan Fm
1,265
McShan
Eutaw
85.175
85.7
8
0
0
0
3,521
710
92
1
35,932.711
Niobrara Fm
1,425
Niobrara
Colorado
85.175
90.825
164
0
both
0
0
13,525
3,582
456
1
32,141.57
Unnamed
null
85.175
86.725
0
0
surface
0
0