⟁ Oklahoma Well Data field records · 2026 survey

Oklahoma Well Data › Coal County

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

✓ 111 OWRB records · verified 2026-08-24

160 ftmedian well depth
100 ft–260 fttypical depth range
38 ftmedian static water level
10 gpmmedian yield (94 tests)

How deep are wells in Coal County, Oklahoma?

The median drilled well depth in Coal County is 160 ft, based on 106 wells with recorded depths in the state OWRB database. Half of all wells fall between 100 ft and 260 ft; 90% are shallower than 313 ft. Wells drilled since 2016 have a median depth of 180 ft.

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

Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.

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What is the static water level in Coal County?

The median static water level is 38 ft below ground surface (middle half of wells: 20 ft–124 ft), from 74 measurements.

How much water do wells in Coal County produce?

The median tested yield is 10 gpm (middle half: 4 gpm–20 gpm), from 94 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 6 50–100 ft 17 100–150 ft 24 150–200 ft 18 200–300 ft 19 300–400 ft 16 400–600 ft 6 600+ 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.