Alexander Drilling, Inc.
Recorded as the driller on 2,596 water wells across 7 South Dakota counties in the South Dakota DANR well completion report database (NR68), most in Pennington County. Well-log records span 1971–2026.
Counties served
Wells drilled by Alexander Drilling, Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Pennington County | 963 |
| Custer County | 937 |
| Lawrence County | 565 |
| Fall River County | 76 |
| Meade County | 52 |
| Butte County | 2 |
| Douglas County | 1 |
Well characteristics
Across the wells Alexander Drilling, Inc. has drilled, the median depth is 240 ft (middle half 145 ft–380 ft), median tested yield —, and median static water level 60 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Alexander Drilling, Inc., straight from the public SD DANR record:
"Records span 1971–2026" 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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