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Best well drillers in Silver Bow County, Montana
Not a pay-to-play list: these are the 67 drilling companies with wells
on record in Silver Bow County, ranked by wells actually drilled here — 4,070 logged
wells in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC) (records as of 2026-08-24). Every number links back to
the public record.
67companies on record
32active since 2022
4,070wells in county record
| # | Company | In Silver Bow Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Okeefe Drilling Co. | 360 | 2,479 | 8,856 |
| 2 | AK Drilling Inc. | 135 | 282 | 1,297 |
| 3 | Pioneer Technical Services Inc. | 24 | 25 | 204 |
| 4 | A-10 Drilling | 22 | 22 | 2,343 |
| 5 | H & L Drilling Inc. | 19 | 89 | 7,607 |
| 6 | MT Dept OF Transportation | 18 | 144 | 5,869 |
| 7 | Western Water Wells | 18 | 18 | 1,159 |
| 8 | Red Tiger Drilling | 15 | 22 | 3,149 |
| 9 | Parsons Drilling | 11 | 149 | 417 |
| 10 | Lindsay Drilling Co. Inc. | 9 | 136 | 6,742 |
| 11 | Beck Drilling & Pump | 9 | 32 | 364 |
| 12 | Graham Drilling Inc. | 4 | 20 | 3,141 |
| 13 | Aaaa Water Well Drilling Inc. | 4 | 4 | 770 |
| 14 | Dynamite Drilling | 2 | 147 | 631 |
| 15 | Water & Environmental Technologies | 2 | 8 | 110 |
| 16 | Excel Pump And Well Inc. | 2 | 2 | 100 |
| 17 | Bridger Drilling Inc. | 1 | 7 | 2,384 |
| 18 | Jeromes Drilling Co. | 1 | 1 | 6,463 |
| 19 | Graham Drilling & Pumps | 1 | 1 | 42 |
| 20 | MT Bureau OF Mines & Geology | — | 121 | 620 |
| 21 | Brazill Drilling | — | 79 | 674 |
| 22 | Environmental West | — | 40 | 143 |
| 23 | Johnson Water Well Service | — | 35 | 275 |
| 24 | Haz Tech Drilling Inc. | — | 26 | 2,135 |
| 25 | Montana Tech | — | 23 | 43 |
| 26 | Chen-Northern, Inc. | — | 19 | 205 |
| 27 | Barrus Drilling And Pump Co. | — | 18 | 109 |
| 28 | SK Geotechnical Co. | — | 12 | 434 |
| 29 | Erickson Drilling & Pump Co. | — | 9 | 803 |
| 30 | Clayton Larson | — | 8 | 111 |
| 31 | Major Drilling Environmental | — | 8 | 34 |
| 32 | Diamond M Drilling Inc. | — | 7 | 783 |
| 33 | Esd Inc. | — | 5 | 284 |
| 34 | Tetra Tech | — | 5 | 137 |
| 35 | Wroble | — | 5 | 101 |
| 36 | Atlatl Inc. | — | 5 | 86 |
| 37 | Jbr Environmental Consultants | — | 5 | 72 |
| 38 | Potts Drilling Inc. | — | 4 | 3,842 |
| 39 | Ravalli Drilling Inc. | — | 4 | 4,911 |
| 40 | Boland Drilling | — | 3 | 1,814 |
| 41 | Maxim Technologies | — | 3 | 491 |
| 42 | Aqua | — | 3 | 189 |
| 43 | Terracon | — | 3 | 122 |
| 44 | Price & Lindsay | — | 3 | 57 |
| 45 | Cni | — | 3 | 39 |
| 46 | Van Dyken Drilling Inc. | — | 2 | 5,567 |
| 47 | Schmidt | — | 2 | 114 |
| 48 | Northern Pacific Railway | — | 2 | 63 |
| 49 | Price Well Drilling | — | 2 | 35 |
| 50 | Eslinger Drilling & Pump Service | — | 1 | 4,578 |
| 51 | Ace Drilling | — | 1 | 942 |
| 52 | Aqwa Drilling LLC | — | 1 | 1,897 |
| 53 | Hayes Drilling | — | 1 | 1,932 |
| 54 | Environmental West Exploration | — | 1 | 329 |
| 55 | Mbmg | — | 1 | 30 |
| 56 | Hillman Drilling | — | 1 | 2,321 |
| 57 | Treasure State Drilling | — | 1 | 1,444 |
| 58 | Poverty Drilling | — | 1 | 992 |
| 59 | Jones | — | 1 | 642 |
| 60 | Briggs Drilling | — | 1 | 381 |
| 61 | Hudson | — | 1 | 342 |
| 62 | Delta | — | 1 | 89 |
| 63 | Ruen | — | 1 | 57 |
| 64 | Beaverhead | — | 1 | 54 |
| 65 | PC Exploration | — | 1 | 47 |
| 66 | Morelock Drilling And Pump | — | 1 | 36 |
| 67 | 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 — 360 since 2016, 2,479 in the county all-time.
How many well drilling companies work in Silver Bow County?
67 companies in the GWIC record have drilled wells in Silver Bow County; 32 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 4,345 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.
Drill in Silver Bow County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Silver Bow County property owners reach you directly.
Claim your profile Free to claim · built from GWIC public well-log records.