⟁ Oklahoma Well Data field records · 2026 survey

Oklahoma Well Data › Ellis County

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

✓ 2,074 OWRB records · verified 2026-10-02

218 ftmedian well depth
140 ft–293 fttypical depth range
80 ftmedian static water level
100 gpmmedian yield (1,278 tests)

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How deep are wells in Ellis County, Oklahoma?

The median drilled well depth in Ellis County is 218 ft, based on 2,013 wells with recorded depths in the state OWRB database. Half of all wells fall between 140 ft and 293 ft; 90% are shallower than 360 ft. Wells drilled since 2016 have a median depth of 195 ft.

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

Applying published per-foot rates to the local median depth of 195 ft: drilling and casing alone typically runs $4,875–$12,675; a complete system including pump, pressure tank, and hookup typically runs $11,700–$19,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Ellis County?

The median static water level is 80 ft below ground surface (middle half of wells: 40 ft–125 ft), from 1,469 measurements.

How much water do wells in Ellis County produce?

The median tested yield is 100 gpm (middle half: 30 gpm–100 gpm), from 1,278 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 43 50–100 ft 195 100–150 ft 298 150–200 ft 300 200–300 ft 686 300–400 ft 399 400–600 ft 90 600+ ft 2
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Well records by ZIP code in Ellis County

Median depth, water level, and yield for each ZIP code with recorded wells.

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.