Best well drillers in Asotin County, Washington
Not a pay-to-play list: these are the 31 drilling companies with wells on record in Asotin County, ranked by wells actually drilled here — 598 logged wells in Washington State Department of Ecology well construction reports (records as of 2026-10-02). Every number links back to the public record.
| # | Company | In Asotin Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Brett Uhlenkott | 68 | 149 | 307 |
| 2 | Eric Forsmann | 38 | 71 | 156 |
| 3 | Caleb Forsmann | 15 | 15 | 64 |
| 4 | Mark Nail | 13 | 49 | 53 |
| 5 | James Hickam | 1 | 11 | 598 |
| 6 | John Kline | 1 | 1 | 25 |
| 7 | Tim Uhlenkott | — | 113 | 171 |
| 8 | Roger Witt | — | 70 | 175 |
| 9 | George Burns | — | 46 | 84 |
| 10 | W Detray | — | 19 | 50 |
| 11 | William Uhlenkott | — | 13 | 53 |
| 12 | David Warburton | — | 12 | 37 |
| 13 | Brady Voth | — | 4 | 612 |
| 14 | Louie Hanner | — | 2 | 365 |
| 15 | Theodore Rieckers | — | 2 | 828 |
| 16 | William Munich | — | 2 | 774 |
| 17 | Casey Burton | — | 2 | 196 |
| 18 | Guy Kelly | — | 2 | 177 |
| 19 | Roger Kelly | — | 2 | 148 |
| 20 | NA Unknown | — | 2 | 140 |
| 21 | Salvador Valenciano | — | 1 | 357 |
| 22 | Kenneth Witham | — | 1 | 864 |
| 23 | James Doyle | — | 1 | 542 |
| 24 | Lynn Bartholomew | — | 1 | 439 |
| 25 | Steven Allberry | — | 1 | 386 |
| 26 | Carl Pitts | — | 1 | 259 |
| 27 | Larry Cassel | — | 1 | 233 |
| 28 | W Close JR | — | 1 | 145 |
| 29 | Terry Johnson | — | 1 | 123 |
| 30 | Daniel Claassen | — | 1 | 32 |
| 31 | Arnold Holman | — | 1 | 30 |
Ranked by wells drilled in Asotin County since 2016 (then all-time), from the full Ecology 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 Asotin County?
Brett Uhlenkott has drilled the most Asotin County wells in the recent record — 68 since 2016, 149 in the county all-time.
How many well drilling companies work in Asotin County?
31 companies in the Ecology record have drilled wells in Asotin County; 8 of them have drilled somewhere in Washington since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Asotin County?
The median drilled depth in Asotin County is 200 ft, based on 768 recorded wells. Depths, water levels, and yields are on the Asotin County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Asotin County wells page.
Free. Goes to licensed drillers working Asotin County.
Drill in Asotin County?
If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Asotin County property owners reach you directly.
Claim your profileFree to claim · built from Ecology public well-log records.