Montana Well Data field records · 2026 survey

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Best well drillers in Silver Bow County, Montana

Not a pay-to-play list: these are the 66 drilling companies with wells on record in Silver Bow County, ranked by wells actually drilled here — 4,063 logged wells in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC) (records as of 2026-07-27). Every number links back to the public record.

66companies on record
31active since 2022
4,063wells in county record
#CompanyIn Silver Bow Co. since 2016All-time in countyStatewide
1 Okeefe Drilling Co. 358 2,477 8,849
2 AK Drilling Inc. 132 279 1,288
3 Pioneer Technical Services Inc. 24 25 204
4 A-10 Drilling 22 22 2,343
5 H & L Drilling Inc. 19 89 7,604
6 MT Dept OF Transportation 18 144 5,869
7 Western Water Wells 17 17 1,146
8 Red Tiger Drilling 15 22 3,139
9 Parsons Drilling 11 149 417
10 Lindsay Drilling Co. Inc. 9 136 6,738
11 Beck Drilling & Pump 9 32 364
12 Graham Drilling Inc. 4 20 3,141
13 Aaaa Water Well Drilling Inc. 4 4 769
14 Dynamite Drilling 2 147 631
15 Water & Environmental Technologies 2 8 110
16 Excel Pump And Well Inc. 2 2 99
17 Bridger Drilling Inc. 1 7 2,382
18 Jeromes Drilling Co. 1 1 6,463
19 MT Bureau OF Mines & Geology 121 620
20 Brazill Drilling 79 674
21 Environmental West 40 143
22 Johnson Water Well Service 35 275
23 Haz Tech Drilling Inc. 26 2,135
24 Montana Tech 23 43
25 Chen-Northern, Inc. 19 205
26 Barrus Drilling And Pump Co. 18 109
27 SK Geotechnical Co. 12 434
28 Erickson Drilling & Pump Co. 9 803
29 Clayton Larson 8 111
30 Major Drilling Environmental 8 34
31 Diamond M Drilling Inc. 7 782
32 Esd Inc. 5 284
33 Tetra Tech 5 137
34 Wroble 5 101
35 Atlatl Inc. 5 86
36 Jbr Environmental Consultants 5 72
37 Potts Drilling Inc. 4 3,839
38 Ravalli Drilling Inc. 4 4,911
39 Boland Drilling 3 1,807
40 Maxim Technologies 3 491
41 Aqua 3 189
42 Terracon 3 122
43 Price & Lindsay 3 57
44 Cni 3 39
45 Van Dyken Drilling Inc. 2 5,564
46 Schmidt 2 114
47 Northern Pacific Railway 2 63
48 Price Well Drilling 2 35
49 Eslinger Drilling & Pump Service 1 4,560
50 Ace Drilling 1 939
51 Aqwa Drilling LLC 1 1,897
52 Hayes Drilling 1 1,920
53 Environmental West Exploration 1 329
54 Mbmg 1 30
55 Hillman Drilling 1 2,321
56 Treasure State Drilling 1 1,444
57 Poverty Drilling 1 992
58 Jones 1 642
59 Briggs Drilling 1 381
60 Hudson 1 342
61 Delta 1 89
62 Ruen 1 57
63 Beaverhead 1 54
64 PC Exploration 1 47
65 Morelock Drilling And Pump 1 36
66 Ulrich 1 35

Ranked by wells drilled in Silver Bow County since 2016 (then all-time), from the full GWIC record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.

Who drills the most wells in Silver Bow County?

Okeefe Drilling Co. has drilled the most Silver Bow County wells in the recent record — 358 since 2016, 2,477 in the county all-time.

How many well drilling companies work in Silver Bow County?

66 companies in the GWIC record have drilled wells in Silver Bow County; 31 of them have drilled somewhere in Montana since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Silver Bow County?

The median drilled depth in Silver Bow County is 95 ft, based on 4,338 recorded wells. Depths, water levels, and yields are on the Silver Bow County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Silver Bow County wells page.

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