Oklahoma Well Data › Mcclain County
Mcclain County, Oklahoma: well depth, water level & drilling cost
✓ 2,275 OWRB records · verified 2026-10-02
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How deep are wells in Mcclain County, Oklahoma?
The median drilled well depth in Mcclain County is 140 ft, based on 2,210 wells with recorded depths in the state OWRB database. Half of all wells fall between 100 ft and 160 ft; 90% are shallower than 200 ft. Wells drilled since 2016 have a median depth of 160 ft.
How much does it cost to drill a well in Mcclain 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.
What is the static water level in Mcclain County?
The median static water level is 40 ft below ground surface (middle half of wells: 22 ft–63 ft), from 1,659 measurements.
How much water do wells in Mcclain County produce?
The median tested yield is 12 gpm (middle half: 6 gpm–18 gpm), from 1,991 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
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Well records by ZIP code in Mcclain County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Newcastle (73065) — 761 wells, median 160 ft
- Dibble (73031) — 639 wells, median 140 ft
- Washington (73093) — 326 wells, median 120 ft
- Purcell (73080) — 309 wells, median 150 ft
- Byars (74831) — 165 wells, median 100 ft
- Wayne (73095) — 86 wells, median 60 ft
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.