Oregon well drilling cost

Cost to Drill a Well in Oregon

Water wells in Oregon average about 141 feet deep across the 594,331 records in our database. At typical U.S. drilling rates, that puts the drilling and casing at roughly $3,800 to $5,700, before the pump, tank, treatment, and permits that complete a working system. Here is how the numbers break down, and the real Oregon data behind them.

Reviewed byDrillerDB Editorial TeamLast updated July 9, 2026

Avg depth: 141 ft
Well records: 594,331
U.S. $/ft: $21-42

Typical U.S. well drilling rates by depth

These are national average residential rates for the drilling and casing, not Oregon-specific prices. Rates fall into depth bands, with a setup (mobilization) fee on top. Use them as a yardstick, then get local quotes.

Well depth	Drilling + casing (per ft)	Setup fee
Up to 100 ft	$28 - $42	$400 - $600
101-300 ft	$24 - $36	$400 - $600
301-600 ft	$25 - $30	$750 - $800
601 ft and deeper	$21	$1,000

National residential rate model, drilling and casing only. Higher per-foot rates apply to larger casing and hard-rock drilling. Pump, pressure tank, treatment, and permits are separate (see below).

What Oregon well records actually show

Cost follows depth, so the most useful Oregon number we have is the real one: our database holds 594,331 water-well records across Oregon, with completed wells averaging about 141 feet deep. The typical static water level - how far down the water table sits - runs about 61 feet across 400,764 recorded readings. These are real construction records you can review before you hire.

Well records

594,331

Avg depth

141 ft

Water table

~61 ft

Check your address depth Explore Oregon well records

What that means for a typical Oregon well

Illustrative drilling + casing at 141 ft

$3,800 - $5,700

This applies the national residential rate ($24 to $36 per foot at this depth) to Oregon's real average well depth of 141 feet. It is an illustration built from a national rate card and Oregon's recorded average depth - not a quote, and not a price observed in Oregon. Your actual cost depends on your site's depth, geology, and casing, plus the pump, tank, treatment, and permits covered below.

One more thing quotes can't promise: depth. Nobody knows exactly how deep the water is until the drill finds it, so drillers quote a per-foot rate against an estimated depth - and if your well has to go deeper to reach a reliable aquifer, the extra footage bills at that same rate. That is normal practice, not a sign of a dishonest driller. Budget a 15-25% depth contingency above any estimate, and plan for the deeper half of your local range rather than the shallowest case.

Beyond the hole: the complete water system

The drilled hole and casing are only part of the bill. A working well also needs a pump and pressure tank, wiring and a pitless adapter, a sanitary cap and grouting, water testing, and often treatment for hardness, iron, or bacteria. Add it up and a complete private well system commonly runs $10,000-$50,000 for Oregon, based on our state cost research, versus $5,000-$15,000 nationwide. The low end is a shallow well with simple equipment; the high end is a deep well with treatment and difficult access. A typical Oregon project takes 1-3 months from planning to usable water.

What drives the cost of a well in Oregon

Depth
The biggest lever. Oregon wells average about 141 feet, but deeper aquifers mean more feet at the per-foot rate.
Geology and casing
Hard rock drills slower and can push per-foot rates toward the high end. Loose or caving formations need more casing, which adds material cost.
Water table and yield
The water table around Oregon sits near 61 feet in our records, but wells are drilled well past it to reach a dependable, year-round supply.
Pump, tank, and treatment
The pump, pressure tank, and any treatment for hardness, iron, or bacteria are a large share of a complete system - often several thousand dollars.
Permits and testing
Oregon: Licensed driller required. Permit, inspection, and water-test fees are usually modest but affect the timeline.
Site access
A rig needs room to work. Tight lots, long driveways, steep grade, or remote sites raise mobilization and labor.

Well drilling cost FAQ for Oregon

There is no single Oregon price - cost tracks depth, geology, and casing. As a starting point, water wells in Oregon average about 141 feet deep in our records, and at typical U.S. residential drilling rates that works out to roughly $3,800 to $5,700 for the drilling and casing alone. A complete water system (pump, pressure tank, treatment, permits) commonly runs $5,000-$15,000 nationwide. Get written quotes from at least two licensed Oregon drillers for a real number.

Typical U.S. residential rates run about $21 to $42 per foot for drilling and casing, with the lower end on shallow, small-casing wells and the higher end on shallow large-casing or hard-rock work. Most drillers also charge a setup or mobilization fee of a few hundred dollars. These are national averages, not Oregon-specific prices - your driller's rate depends on local rock and rig.

Across the 594,331 Oregon well records in DrillerDB, completed wells average about 141 feet deep. Depth is the single biggest cost lever: because drilling is priced largely per foot, a well twice as deep costs roughly twice as much to drill. Your site's actual depth depends on where the local aquifer sits, so a local driller reading nearby records is the best guide.

Permitting in Oregon: Licensed driller required (ORS 537.505-537.795). Permit and inspection fees are usually a small part of the total, but they affect the timeline. A licensed Oregon contractor typically pulls the permit and folds it into the quote.

The drilled hole and casing are only part of it. A working system also needs a pump and pressure tank, wiring and a pitless adapter, a well cap and grouting, water testing, and often treatment for hardness, iron, or bacteria. Those add several thousand dollars on top of the drilling, which is why a complete private well system commonly runs $5,000-$15,000.

More Oregon well resources

Oregon Well Drillers

Browse licensed, insured drilling and pump contractors serving Oregon and request quotes.

Find drillers

Water Table Depth

Free tool: enter any Oregon address to see the likely water table and typical well depth from real nearby wells.

Look up depth

Oregon Well Owner Guide

Costs, permits, timeline, water quality, and maintenance for private wells in Oregon.

Open guide