⟁ Oklahoma Well Data field records · 2026 survey

Oklahoma Well Data › Dewey County

Dewey County, Oklahoma: well depth, water level & drilling cost

✓ 1,985 OWRB records · verified 2026-08-24

180 ftmedian well depth
103 ft–260 fttypical depth range
60 ftmedian static water level
25 gpmmedian yield (1,452 tests)

How deep are wells in Dewey County, Oklahoma?

The median drilled well depth in Dewey County is 180 ft, based on 1,966 wells with recorded depths in the state OWRB database. Half of all wells fall between 103 ft and 260 ft; 90% are shallower than 340 ft. Wells drilled since 2016 have a median depth of 160 ft.

How much does it cost to drill a well in Dewey County?

Applying published per-foot rates to the local median depth of 160 ft: drilling and casing alone typically runs $4,000–$10,400; a complete system including pump, pressure tank, and hookup typically runs $9,600–$16,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Dewey County?

The median static water level is 60 ft below ground surface (middle half of wells: 35 ft–89 ft), from 1,414 measurements.

How much water do wells in Dewey County produce?

The median tested yield is 25 gpm (middle half: 15 gpm–60 gpm), from 1,452 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 88 50–100 ft 301 100–150 ft 398 150–200 ft 293 200–300 ft 513 300–400 ft 267 400–600 ft 106 600+ ft 0
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Method: medians computed from OWRB records (OWRB reported well logs, water wells only (water-quality, monitoring, site-assessment and heat-exchange holes excluded); depths 0-5,000 ft. Water-level figures are OWRB's reported depth to first water). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.