Roop, Randy/Jonas Martin Drlg.
Recorded as the driller on 383 water wells across 9 Illinois counties in the Illinois State Geological Survey water well records, most in Ogle County. Well-log records span 2002–2024.
Counties served
Wells drilled by Roop, Randy/Jonas Martin Drlg., by county, across the full record.
| County | Wells drilled |
|---|---|
| Ogle County | 239 |
| Lee County | 95 |
| Whiteside County | 21 |
| Dekalb County | 9 |
| Carroll County | 8 |
| Stephenson County | 5 |
| Winnebago County | 3 |
| Jo Daviess County | 2 |
| Boone County | 1 |
Well characteristics
Across the wells Roop, Randy/Jonas Martin Drlg. has drilled, the median depth is 230 ft (middle half 195 ft–305 ft), median tested yield 18 gpm, and median static water level — below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Roop, Randy/Jonas Martin Drlg., straight from the public ISGS record:
"Records span 2002–2024" refers to the earliest and latest well logs attributed to this company in the ISGS 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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