South Dakota Well Data field records · 2026 survey

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Bullis Bros. Well Drilling

Recorded as the driller on 377 water wells across 15 South Dakota counties in the South Dakota DANR well completion report database (NR68), most in Codington County. Well-log records span 1976–2007.

377wells on record
since 2022
15counties served
55 ftmedian depth

Counties served

Wells drilled by Bullis Bros. Well Drilling, by county, across the full record.

CountyWells drilled
Codington County 185
Hamlin County 46
Brookings County 30
Day County 30
Grant County 28
Deuel County 17
Clark County 14
Roberts County 9
Brown County 7
Kingsbury County 3
Marshall County 3
Moody County 2

…and 3 more South Dakota counties.

Well characteristics

Across the wells Bullis Bros. Well Drilling has drilled, the median depth is 55 ft (middle half 35 ft–96 ft), median tested yield , and median static water level 45 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Bullis Bros. Well Drilling, straight from the public SD DANR record:

"Records span 1976–2007" refers to the earliest and latest well logs attributed to this company in the SD DANR database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.

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