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Best well drillers in Chouteau County, Montana
Not a pay-to-play list: these are the 76 drilling companies with wells
on record in Chouteau County, ranked by wells actually drilled here — 1,188 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.
76companies on record
29active since 2022
1,188wells in county record
| # | Company | In Chouteau Co. since 2016 | All-time in county | Statewide |
| 1 | Montana Salinity Control Association | 113 | 234 | 2,583 |
| 2 | Montana Highway Dept. | 31 | 31 | 370 |
| 3 | Aquasource Drilling LLC | 27 | 28 | 1,071 |
| 4 | HI-Line Drilling Inc. | 15 | 261 | 1,575 |
| 5 | Thomas, Dean, And Hoskins, Inc. | 13 | 14 | 74 |
| 6 | Central Drilling Inc. | 10 | 12 | 1,101 |
| 7 | Boland Drilling | 9 | 61 | 1,807 |
| 8 | Aquasource Inc. LLC | 9 | 13 | 497 |
| 9 | Haz Tech Drilling Inc. | 8 | 8 | 2,135 |
| 10 | Western Water Wells | 3 | 3 | 1,146 |
| 11 | Jacobson Drilling | 2 | 7 | 606 |
| 12 | Corveau Drilling | 2 | 2 | 141 |
| 13 | Bertram Drilling Inc. | 1 | 1 | 748 |
| 14 | HL Ventures LLC | 1 | 1 | 193 |
| 15 | Pirtz Waterworx LLC | 1 | 1 | 62 |
| 16 | Hole World Consulting LLC | 1 | 1 | 43 |
| 17 | Water System Drilling Inc. | 1 | 1 | 30 |
| 18 | Parker Drilling | — | 58 | 100 |
| 19 | Keup | — | 39 | 47 |
| 20 | Hickel & Tooke Drilling Co. | — | 26 | 569 |
| 21 | Scott Brown | — | 26 | 354 |
| 22 | MT Bureau OF Mines & Geology | — | 24 | 620 |
| 23 | Boart Longyear Company | — | 24 | 96 |
| 24 | Thatcher Drilling Co. | — | 22 | 362 |
| 25 | Byrne | — | 21 | 1,232 |
| 26 | Parker | — | 20 | 33 |
| 27 | Simpson | — | 18 | 124 |
| 28 | MT Dept OF Transportation | — | 17 | 5,869 |
| 29 | Poverty Drilling | — | 15 | 992 |
| 30 | Briggs Drilling | — | 15 | 381 |
| 31 | Pickett | — | 14 | 347 |
| 32 | Tcd | — | 14 | 41 |
| 33 | MT Salinity | — | 12 | 222 |
| 34 | Maxim Technologies | — | 11 | 491 |
| 35 | Delta | — | 10 | 89 |
| 36 | Atlatl Inc. | — | 9 | 86 |
| 37 | A & G Drilling Inc. | — | 8 | 173 |
| 38 | Okeefe Drilling Co. | — | 7 | 8,849 |
| 39 | Rafferty | — | 7 | 193 |
| 40 | Gordon Drilling Inc. | — | 6 | 1,128 |
| 41 | Simpson Drilling Co. | — | 6 | 354 |
| 42 | Brown | — | 6 | 247 |
| 43 | Jbr Environmental Consultants | — | 6 | 72 |
| 44 | Hand | — | 5 | 63 |
| 45 | MT Dept OF Highways | — | 5 | 55 |
| 46 | Debuff Drilling | — | 4 | 443 |
| 47 | Nicka Well Drilling | — | 4 | 160 |
| 48 | Bray | — | 4 | 30 |
| 49 | SK Geotechnical Co. | — | 3 | 434 |
| 50 | Pat Byrne Drilling Inc. | — | 3 | 440 |
| 51 | Anderson Drilling | — | 3 | 1,057 |
| 52 | Murrays Well Service | — | 3 | 376 |
| 53 | American Drilling & Supply | — | 2 | 3,867 |
| 54 | Eagle Drilling And Pump Service | — | 2 | 830 |
| 55 | Aaaa Water Well Drilling Inc. | — | 2 | 769 |
| 56 | Singley Drilling | — | 2 | 835 |
| 57 | Davis Drilling | — | 2 | 385 |
| 58 | Jennings Drilling Co. | — | 2 | 248 |
| 59 | Sommer | — | 2 | 131 |
| 60 | Sure Water Drilling | — | 2 | 125 |
| 61 | Aqua Source | — | 2 | 117 |
| 62 | Taylor | — | 2 | 88 |
| 63 | Red Tiger Drilling | — | 1 | 3,139 |
| 64 | AK Drilling Inc. | — | 1 | 1,288 |
| 65 | Bridger Drilling Inc. | — | 1 | 2,382 |
| 66 | Hansen Environmental Drilling | — | 1 | 1,195 |
| 67 | MT Poverty Water Well Drilling | — | 1 | 408 |
| 68 | Hillman Drilling | — | 1 | 2,321 |
| 69 | Dept OF Transportation | — | 1 | 527 |
| 70 | Krass Drilling & Pump Service | — | 1 | 263 |
| 71 | Western | — | 1 | 202 |
| 72 | Franklin | — | 1 | 162 |
| 73 | Smith Drilling | — | 1 | 120 |
| 74 | Schmidt | — | 1 | 114 |
| 75 | Four Star Drilling | — | 1 | 87 |
| 76 | Ulrich | — | 1 | 35 |
Ranked by wells drilled in Chouteau 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 Chouteau County?
Montana Salinity Control Association has drilled the most Chouteau County wells in the recent record — 113 since 2016, 234 in the county all-time.
How many well drilling companies work in Chouteau County?
76 companies in the GWIC record have drilled wells in Chouteau County; 29 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 Chouteau County?
The median drilled depth in Chouteau County is 39 ft, based on 2,447 recorded wells. Depths, water levels, and yields are on the Chouteau County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Chouteau County wells page.
Drill in Chouteau County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Chouteau County property owners reach you directly.
Claim your profile Free to claim · built from GWIC public well-log records.