Best well drillers in Pondera County, Montana

Not a pay-to-play list: these are the 58 drilling companies with wells on record in Pondera County, ranked by wells actually drilled here — 943 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.

58companies on record

19active since 2022

943wells in county record

#	Company	In Pondera Co. since 2016	All-time in county	Statewide
1	Aquasource Drilling LLC	15	20	1,071
2	Boland Drilling	12	27	1,807
3	Montana Salinity Control Association	10	181	2,583
4	Western Water Wells	10	10	1,146
5	Aquasource Inc. LLC	6	51	497
6	MT Dept OF Transportation	5	33	5,869
7	West Central Environmental Consultants	5	5	291
8	Montana Highway Dept.	3	3	370
9	HL Ventures LLC	2	2	193
10	Corveau Drilling	1	1	141
11	Hydrometrics Inc.	1	1	194
12	Scott Brown	—	191	354
13	Brown	—	84	247
14	MT Salinity	—	70	222
15	Anderson Drilling	—	43	1,057
16	Poverty Drilling	—	20	992
17	Billmayer Drilling	—	19	3,225
18	Nicka Well Drilling	—	16	160
19	Water Well Services Inc.	—	14	323
20	Schmidt	—	14	114
21	Jbr Environmental Consultants	—	13	72
22	Aqua Source	—	12	117
23	Nelson	—	12	53
24	Peterson	—	8	29
25	Kornec	—	6	135
26	Okeefe Drilling Co.	—	5	8,849
27	Lindsay Drilling Co. Inc.	—	5	6,738
28	Hansen Environmental Drilling	—	5	1,195
29	Pickett	—	5	347
30	Rafferty	—	5	193
31	Whitaker Well Drilling	—	5	72
32	MT Poverty Water Well Drilling	—	4	408
33	Western	—	4	202
34	Lloyd	—	4	130
35	Aaaa Water Well Drilling Inc.	—	3	769
36	Aqua	—	3	189
37	Sure Water Drilling	—	3	125
38	Delta	—	3	89
39	Atlatl Inc.	—	3	86
40	SB And RG	—	3	61
41	Raging Wolf Drilling	—	3	57
42	Cni	—	3	39
43	Eaton Drilling Co.	—	2	299
44	Bearcat Drilling	—	2	96
45	Grizzly Drilling	—	2	81
46	MT Dept OF Highways	—	2	55
47	Hunter	—	2	26
48	OH Well Drilling And Pump	—	1	878
49	Chambers Drilling Company	—	1	2,237
50	SK Geotechnical Co.	—	1	434
51	Hillman Drilling	—	1	2,321
52	Western Water Works Inc.	—	1	1,205
53	Johnson	—	1	658
54	Maxim Technologies	—	1	491
55	Thatcher Drilling Co.	—	1	362
56	A & G Drilling Inc.	—	1	173
57	Universal	—	1	103
58	Keup	—	1	47

Ranked by wells drilled in Pondera 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 Pondera County?

Aquasource Drilling LLC has drilled the most Pondera County wells in the recent record — 15 since 2016, 20 in the county all-time.

How many well drilling companies work in Pondera County?

58 companies in the GWIC record have drilled wells in Pondera County; 19 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 Pondera County?

The median drilled depth in Pondera County is 35 ft, based on 1,389 recorded wells. Depths, water levels, and yields are on the Pondera County wells page.

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

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