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Best well drillers in Roosevelt County, Montana
Not a pay-to-play list: these are the 83 drilling companies with wells
on record in Roosevelt County, ranked by wells actually drilled here — 2,113 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.
83companies on record
29active since 2022
2,113wells in county record
| # | Company | In Roosevelt Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Montana Salinity Control Association | 80 | 336 | 2,583 |
| 2 | Yellow Jacket Drilling Services LLC | 24 | 24 | 72 |
| 3 | Agri Industries Inc. | 18 | 275 | 1,429 |
| 4 | Hansen Environmental Drilling | 17 | 147 | 1,195 |
| 5 | Badger Drilling & Well Service LLC | 17 | 17 | 44 |
| 6 | Sharp Drilling Inc. | 12 | 66 | 772 |
| 7 | West Central Environmental Consultants | 9 | 9 | 291 |
| 8 | Hansen Drilling | 6 | 15 | 42 |
| 9 | Dls Contracting | 5 | 32 | 140 |
| 10 | Haz Tech Drilling Inc. | 5 | 19 | 2,135 |
| 11 | Mark Adair Drilling | 4 | 331 | 844 |
| 12 | Aaaa Water Well Drilling Inc. | 4 | 4 | 769 |
| 13 | Cascade Drilling LP | 3 | 8 | 716 |
| 14 | Clayton Larson | 2 | 12 | 111 |
| 15 | Pirtz Waterworx LLC | 2 | 2 | 62 |
| 16 | MT Dept OF Transportation | 1 | 147 | 5,869 |
| 17 | Petrie Pump & Drilling | 1 | 19 | 621 |
| 18 | MT Bureau OF Mines & Geology | 1 | 15 | 620 |
| 19 | SK Geotechnical Co. | 1 | 9 | 434 |
| 20 | Solid Waterwell Drilling | 1 | 1 | 104 |
| 21 | Erickson Drilling & Pump Co. | 1 | 1 | 803 |
| 22 | Wwc Engineering | 1 | 1 | 52 |
| 23 | Whitmer Drilling | — | 49 | 121 |
| 24 | Boyce Drilling | — | 46 | 831 |
| 25 | Usgs | — | 34 | 102 |
| 26 | Carlson Drilling | — | 29 | 470 |
| 27 | E.c. Gendron | — | 27 | 45 |
| 28 | Johnson | — | 26 | 658 |
| 29 | Scott Brown | — | 25 | 354 |
| 30 | Western Drilling Co. | — | 25 | 229 |
| 31 | Hickel & Tooke Drilling Co. | — | 24 | 569 |
| 32 | MT Salinity | — | 24 | 222 |
| 33 | Verdon | — | 23 | 25 |
| 34 | Whitmer & Sons Drilling | — | 22 | 72 |
| 35 | SB RL | — | 22 | 63 |
| 36 | Brown | — | 20 | 247 |
| 37 | Carlson | — | 15 | 115 |
| 38 | Boone Whitmer & Sons | — | 15 | 41 |
| 39 | Thermal Drill Inc. | — | 14 | 465 |
| 40 | Askin Drilling | — | 13 | 5,092 |
| 41 | Amec Geomatrix Inc. | — | 13 | 31 |
| 42 | Central Drilling Inc. | — | 11 | 1,101 |
| 43 | Jaha Drilling | — | 11 | 35 |
| 44 | Anderson Drilling | — | 9 | 1,057 |
| 45 | Western | — | 8 | 202 |
| 46 | Handley Drilling | — | 8 | 73 |
| 47 | Adair Drilling | — | 8 | 45 |
| 48 | Martin Well Drilling | — | 7 | 1,451 |
| 49 | Eaton Drilling Co. | — | 6 | 299 |
| 50 | Tetra Tech | — | 6 | 137 |
| 51 | Berkholtz | — | 6 | 52 |
| 52 | S & S Drilling | — | 5 | 63 |
| 53 | Pickett | — | 5 | 347 |
| 54 | Salsbury Well Drilling Inc. | — | 5 | 317 |
| 55 | Lloyd | — | 5 | 130 |
| 56 | Atlatl Inc. | — | 5 | 86 |
| 57 | Ray | — | 5 | 42 |
| 58 | Gendron | — | 4 | 330 |
| 59 | United States Geological Survey | — | 4 | 28 |
| 60 | Gulbraa | — | 3 | 158 |
| 61 | Simpson | — | 3 | 124 |
| 62 | Russell | — | 3 | 80 |
| 63 | Jbr Environmental Consultants | — | 3 | 72 |
| 64 | Van Dyken Drilling Inc. | — | 2 | 5,564 |
| 65 | Douglas Drilling | — | 2 | 1,060 |
| 66 | HI-Line Drilling Inc. | — | 2 | 1,575 |
| 67 | Wahl Construction | — | 2 | 245 |
| 68 | Murrays Well Service | — | 2 | 376 |
| 69 | Ruen Core Drilling Inc. | — | 2 | 55 |
| 70 | White | — | 2 | 25 |
| 71 | H & H Drilling | — | 1 | 1,083 |
| 72 | Ronald L Askin Drilling | — | 1 | 825 |
| 73 | Sunrise Drilling Inc. | — | 1 | 392 |
| 74 | Simpson Drilling Co. | — | 1 | 354 |
| 75 | Johnson Water Well Service | — | 1 | 275 |
| 76 | A & G Drilling Inc. | — | 1 | 173 |
| 77 | Bond Drilling Inc. | — | 1 | 144 |
| 78 | Joe Johnson Drilling | — | 1 | 126 |
| 79 | Kal | — | 1 | 115 |
| 80 | 50/50 Drilling | — | 1 | 103 |
| 81 | Nelson | — | 1 | 53 |
| 82 | Johnson And Kirby | — | 1 | 32 |
| 83 | Bray | — | 1 | 30 |
Ranked by wells drilled in Roosevelt 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 Roosevelt County?
Montana Salinity Control Association has drilled the most Roosevelt County wells in the recent record — 80 since 2016, 336 in the county all-time.
How many well drilling companies work in Roosevelt County?
83 companies in the GWIC record have drilled wells in Roosevelt 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 Roosevelt County?
The median drilled depth in Roosevelt County is 60 ft, based on 3,950 recorded wells. Depths, water levels, and yields are on the Roosevelt County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Roosevelt County wells page.
Drill in Roosevelt County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Roosevelt County property owners reach you directly.
Claim your profile Free to claim · built from GWIC public well-log records.