Carpenter Drilling
Recorded as the driller on 107 water wells across 11 Oregon counties in the Oregon Water Resources Department (OWRD) well-log database, most in Umatilla County. Well-log records span 1998–2026.
Counties served
Wells drilled by Carpenter Drilling, by county, across the full record.
| County | Wells drilled |
|---|---|
| Umatilla County | 69 |
| Morrow County | 14 |
| Gilliam County | 7 |
| Baker County | 5 |
| Union County | 5 |
| Sherman County | 2 |
| Clackamas County | 1 |
| Columbia County | 1 |
| Lane County | 1 |
| Wallowa County | 1 |
| Wasco County | 1 |
Well characteristics
Across the wells Carpenter Drilling has drilled, the median depth is 159 ft (middle half 60 ft–350 ft), median tested yield 40 gpm, 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 Carpenter Drilling, straight from the public OWRD record:
"Records span 1998–2026" refers to the earliest and latest well logs attributed to this company in the OWRD 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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