14.7 million real drilling records
Know your well before the rig shows up.
Free depth and yield estimates computed from the actual wells drilled around your property — plus the exact permit rules, fees and filing channel for your county.
Search your address, then drop a pin on the exact spot. No account, no charge — the numbers come from public state drilling logs.

How it works
Three steps from address to answer
Search your property, drop the pin
Type an address or town and the map flies there. You place the pin on the exact wellsite — because the driveway and the back pasture can sit over different rock.
Read the real numbers
We pull the drilled wells around your pin and compute expected depth with a p10–p90 band, likely yield, and the going contractors — statistics from construction logs, never invented.
See the permit before anyone quotes
The same pin resolves your jurisdiction — county health department, water management district, or state portal — with the fee, the forms and who is legally allowed to file.
Who it's for
One dataset, two sides of the driveway
Homeowners & buyers
Budget a new well with a defensible depth band instead of a shrug. Check the wells on a parcel before you close. Understand the permit your county will actually require — fee, timeline, site plan.
Licensed drillers
Territory intelligence from every logged well in your state. Instant depth-backed quotes with dual customer approval, county permit playbooks, generated application packets and completion-report reminders.
Permits, mapped
Fifty states. Five regulatory models. One index.
Some states approve a well permit online in 48 hours; some counties still want paper and a site visit; seventeen states skip the pre-drill permit entirely and regulate the completion report instead. We verified all of it against statutes and live agency portals — July 2026.
State portal
WY · NJ · OR · WA · SC · DE · MN · WI · ID · UT · AZ
County-issued
NC · CA · OH · MI · IL · IA · VA · MD…
District-issued
FL water districts · TX groundwater districts
Report-only
PA · OK · KY · MT · AK · New England…
Field guides
Plain answers to expensive questions
How deep will my well be?
Depth is the single biggest driver of what you'll pay. Here's how to read the real drilling records around your property instead of guessing.
What a residential well actually costs
Per-foot drilling is only part of the bill. Casing, the pump system, the permit and the depth band explain the rest — with real permit fees by county.
Well permits, explained state by state
Five different regulatory models cover the 50 states. Knowing which one you're in tells you who files, what it costs, and how long you'll wait.