Montana Well Data field records · 2026 survey

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Best well drillers in Treasure County, Montana

Not a pay-to-play list: these are the 35 drilling companies with wells on record in Treasure County, ranked by wells actually drilled here — 559 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.

35companies on record
17active since 2022
559wells in county record
#CompanyIn Treasure Co. since 2016All-time in countyStatewide
1 Montana Salinity Control Association 47 47 2,583
2 American Drilling & Supply 42 71 3,867
3 Askin Drilling 25 90 5,092
4 Higgins Drilling Company 18 47 953
5 SK Geotechnical Co. 2 3 434
6 Olympus Technical Services 2 2 175
7 Bertram Drilling Inc. 1 8 748
8 Sunrise Drilling Inc. 133 392
9 MT Dept OF Transportation 39 5,869
10 Big Horn Drilling 33 418
11 Woelich Drilling 24 88
12 Hansen Environmental Drilling 11 1,195
13 Mayes Drilling Inc. 6 1,139
14 Gary's Drilling Inc. 5 261
15 Kelly Drilling 5 153
16 Rock Creek Drilling Inc. 5 977
17 Jones 4 642
18 Agri Industries Inc. 3 1,429
19 Montana Highway Dept. 3 370
20 Pickett 3 347
21 Gordon Drilling Inc. 2 1,128
22 Davis Drilling 2 385
23 Aaqua Drilling Inc. 1 5,240
24 H & H Drilling 1 1,083
25 Ronald L Askin Drilling 1 825
26 A-1 Drilling/Billings Drilling 1 804
27 Hillman Drilling 1 2,321
28 Billings Drilling 1 895
29 Digger Drilling 1 725
30 Higgins Drillng Company 1 538
31 Billings 1 367
32 Eastern Montana Drilling 1 138
33 Y-Environmental 1 94
34 Northern Pacific Railway 1 63
35 Bray 1 30

Ranked by wells drilled in Treasure 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 Treasure County?

Montana Salinity Control Association has drilled the most Treasure County wells in the recent record — 47 since 2016, 47 in the county all-time.

How many well drilling companies work in Treasure County?

35 companies in the GWIC record have drilled wells in Treasure County; 17 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 Treasure County?

The median drilled depth in Treasure County is 80 ft, based on 924 recorded wells. Depths, water levels, and yields are on the Treasure County wells page.

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

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