Best well drillers in Harrison County, Missouri
Not a pay-to-play list: these are the 9 drilling companies with wells on record in Harrison County, ranked by wells actually drilled here — 53 logged wells in the Missouri Department of Natural Resources water well database (records as of 2026-08-21). Every number links back to the public record.
| # | Company | In Harrison Co. since 2016 | All-time in county | Statewide |
|---|---|---|---|---|
| 1 | Matty Yoakum | 7 | 7 | 88 |
| 2 | Mark Finch | 6 | 8 | 495 |
| 3 | Ryan Eickhoff | 1 | 1 | 107 |
| 4 | Fred G Henry | — | 12 | 208 |
| 5 | John Robert Lamme | — | 9 | 238 |
| 6 | Elmer E Baker | — | 8 | 33 |
| 7 | Jesse Yoakum | — | 4 | 691 |
| 8 | Klint Gingerich | — | 3 | 58 |
| 9 | Gary Sisk | — | 1 | 266 |
Ranked by wells drilled in Harrison County since 2016 (then all-time), from the full MoDNR 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 Harrison County?
Matty Yoakum has drilled the most Harrison County wells in the recent record — 7 since 2016, 7 in the county all-time.
How many well drilling companies work in Harrison County?
9 companies in the MoDNR record have drilled wells in Harrison County; 5 of them have drilled somewhere in Missouri since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Harrison County?
The median drilled depth in Harrison County is 60 ft, based on 58 recorded wells. Depths, water levels, and yields are on the Harrison County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Harrison County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Harrison County — never sold elsewhere.
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Claim your profileFree to claim · built from MoDNR public well-log records.