⟁ Wyoming Well Data field records · 2026 survey

Wyoming Well Data › Sublette County

Sublette County, Wyoming: well depth, water level & drilling cost

✓ 5,883 State Engineer records through 2026-08-12 · checked 2026-09-28

140 ftmedian well depth
95 ft–240 fttypical depth range
40 ftmedian static water level
20 gpmmedian yield (5,675 tests)

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How deep are wells in Sublette County, Wyoming?

The median drilled well depth in Sublette County is 140 ft, based on 4,291 wells with recorded depths in the state State Engineer database. Half of all wells fall between 95 ft and 240 ft; 90% are shallower than 510 ft. Wells on permits filed since 2016 have a median recorded depth of 180 ft.

How much does it cost to drill a well in Sublette 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.

What is the static water level in Sublette County?

The median static water level is 40 ft below ground surface (middle half of wells: 17 ft–85 ft), from 3,943 measurements.

How much water do wells in Sublette County produce?

The median tested yield is 20 gpm (middle half: 10 gpm–25 gpm), from 5,675 pump tests. A typical household needs 5–10 gpm.

Drilled depth distribution

0–50 ft 399 50–100 ft 716 100–150 ft 1,103 150–200 ft 586 200–300 ft 643 300–400 ft 251 400–600 ft 205 600+ ft 388
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Well records by ZIP code in Sublette County

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

Method: medians computed from State Engineer records (water well permits only — coalbed-methane, monitoring and test wells excluded; depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.