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Best well drillers in Glacier County, Montana
Not a pay-to-play list: these are the 66 drilling companies with wells
on record in Glacier County, ranked by wells actually drilled here — 914 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
28active since 2022
914wells in county record
| # | Company | In Glacier Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Aquasource Drilling LLC | 119 | 142 | 1,071 |
| 2 | MT Dept OF Transportation | 48 | 149 | 5,869 |
| 3 | Boland Drilling | 22 | 54 | 1,807 |
| 4 | Aquasource Inc. LLC | 21 | 49 | 497 |
| 5 | HL Ventures LLC | 20 | 20 | 193 |
| 6 | 406 Water Wells, LLC | 19 | 19 | 182 |
| 7 | Water & Environmental Technologies | 12 | 12 | 110 |
| 8 | West Central Environmental Consultants | 5 | 5 | 291 |
| 9 | Okeefe Drilling Co. | 4 | 19 | 8,849 |
| 10 | Chambers Drilling Company | 4 | 7 | 2,237 |
| 11 | Jacobson Drilling | 3 | 3 | 606 |
| 12 | Montana Salinity Control Association | 2 | 70 | 2,583 |
| 13 | Western Water Wells | 2 | 2 | 1,146 |
| 14 | Evensix Inc. Dba Allwest Drilling | 2 | 2 | 32 |
| 15 | Davis Brothers Drilling | 1 | 1 | 969 |
| 16 | Western Water Works Inc. | — | 70 | 1,205 |
| 17 | Billmayer Drilling | — | 47 | 3,225 |
| 18 | Poverty Drilling | — | 22 | 992 |
| 19 | Maxim Technologies | — | 22 | 491 |
| 20 | Grizzly Drilling | — | 21 | 81 |
| 21 | Nicka Well Drilling | — | 17 | 160 |
| 22 | Haz Tech Drilling Inc. | — | 10 | 2,135 |
| 23 | Liberty Drilling & Pump Co. | — | 9 | 2,646 |
| 24 | Pickett | — | 9 | 347 |
| 25 | Sure Water Drilling | — | 9 | 125 |
| 26 | Eaton Drilling Co. | — | 8 | 299 |
| 27 | Kornec | — | 8 | 135 |
| 28 | HI-Line Drilling Inc. | — | 7 | 1,575 |
| 29 | Main Harbor Pumps & Well Drilling | — | 7 | 352 |
| 30 | Sommer | — | 7 | 131 |
| 31 | SB RL | — | 7 | 63 |
| 32 | MT Salinity | — | 6 | 222 |
| 33 | Aqua | — | 6 | 189 |
| 34 | A & G Drilling Inc. | — | 5 | 173 |
| 35 | Pat Byrne Drilling Inc. | — | 4 | 440 |
| 36 | Anderson Drilling | — | 4 | 1,057 |
| 37 | Dept OF Transportation | — | 4 | 527 |
| 38 | Water Well Services Inc. | — | 4 | 323 |
| 39 | Hansen Environmental Drilling | — | 3 | 1,195 |
| 40 | MT Poverty Water Well Drilling | — | 3 | 408 |
| 41 | B And B Drilling | — | 3 | 435 |
| 42 | Aqua Source | — | 3 | 117 |
| 43 | Atlatl Inc. | — | 3 | 86 |
| 44 | Nelson | — | 3 | 53 |
| 45 | Environmental West Exploration | — | 2 | 329 |
| 46 | Sudan Drilling | — | 2 | 1,984 |
| 47 | Brown | — | 2 | 247 |
| 48 | Jbr Environmental Consultants | — | 2 | 72 |
| 49 | Hand | — | 2 | 63 |
| 50 | MT Department OF Transportation | — | 2 | 29 |
| 51 | Peterson | — | 2 | 29 |
| 52 | OH Well Drilling And Pump | — | 1 | 878 |
| 53 | AK Drilling Inc. | — | 1 | 1,288 |
| 54 | Ace Drilling | — | 1 | 939 |
| 55 | Universal Drilling | — | 1 | 1,147 |
| 56 | Central Drilling Inc. | — | 1 | 1,101 |
| 57 | Rainbow Well Drilling | — | 1 | 204 |
| 58 | Hillman Drilling | — | 1 | 2,321 |
| 59 | Gordon Drilling Inc. | — | 1 | 1,128 |
| 60 | Montana Highway Dept. | — | 1 | 370 |
| 61 | Western | — | 1 | 202 |
| 62 | Rafferty | — | 1 | 193 |
| 63 | Well Done Drilling & Pump Co. | — | 1 | 152 |
| 64 | Gold Brick Drilling | — | 1 | 108 |
| 65 | Whitaker Well Drilling | — | 1 | 72 |
| 66 | Mendenhall Drilling | — | 1 | 70 |
Ranked by wells drilled in Glacier 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 Glacier County?
Aquasource Drilling LLC has drilled the most Glacier County wells in the recent record — 119 since 2016, 142 in the county all-time.
How many well drilling companies work in Glacier County?
66 companies in the GWIC record have drilled wells in Glacier County; 28 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 Glacier County?
The median drilled depth in Glacier County is 95 ft, based on 1,403 recorded wells. Depths, water levels, and yields are on the Glacier County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Glacier County wells page.
Drill in Glacier County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Glacier County property owners reach you directly.
Claim your profile Free to claim · built from GWIC public well-log records.