⟁ Oklahoma Well Data field records · 2026 survey

Oklahoma Well Data › Jefferson County

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

✓ 364 OWRB records · verified 2026-08-24

120 ftmedian well depth
55 ft–175 fttypical depth range
37 ftmedian static water level
10 gpmmedian yield (325 tests)

How deep are wells in Jefferson County, Oklahoma?

The median drilled well depth in Jefferson County is 120 ft, based on 359 wells with recorded depths in the state OWRB database. Half of all wells fall between 55 ft and 175 ft; 90% are shallower than 233 ft. Wells drilled since 2016 have a median depth of 125 ft.

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

Applying published per-foot rates to the local median depth of 125 ft: drilling and casing alone typically runs $3,125–$8,125; a complete system including pump, pressure tank, and hookup typically runs $7,500–$12,500. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Jefferson County?

The median static water level is 37 ft below ground surface (middle half of wells: 25 ft–80 ft), from 276 measurements.

How much water do wells in Jefferson County produce?

The median tested yield is 10 gpm (middle half: 6 gpm–17 gpm), from 325 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 71 50–100 ft 56 100–150 ft 106 150–200 ft 54 200–300 ft 55 300–400 ft 12 400–600 ft 4 600+ ft 1
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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.