Best well drillers in Dolores County, Colorado
Not a pay-to-play list: these are the 27 drilling companies with wells on record in Dolores County, ranked by wells actually drilled here — 319 logged wells in the Colorado Division of Water Resources (DWR) well permit database (records as of 2026-09-22). Every number links back to the public record.
Ranked by wells drilled in Dolores County since 2016 (then all-time), from the full DWR 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 Dolores County?
Ucolo Drilling LLC has drilled the most Dolores County wells in the recent record — 27 since 2016, 61 in the county all-time.
How many well drilling companies work in Dolores County?
27 companies in the DWR record have drilled wells in Dolores County; 8 of them have drilled somewhere in Colorado since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Dolores County?
The median drilled depth in Dolores County is 150 ft, based on 573 recorded wells. Depths, water levels, and yields are on the Dolores County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Dolores County wells page.
Free. Goes to licensed drillers working Dolores County.
Drill in Dolores County?
If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Dolores County property owners reach you directly.
Claim your profileFree to claim · built from DWR public well-log records.