Western Drilling Co.
Recorded as the driller on 229 water wells across 14 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Sheridan County. Well-log records span 1947–2019.
Counties served
Wells drilled by Western Drilling Co., by county, across the full record.
| County | Wells drilled |
|---|---|
| Sheridan County | 108 |
| Missoula County | 28 |
| Roosevelt County | 25 |
| Rosebud County | 24 |
| Ravalli County | 11 |
| Daniels County | 10 |
| Big Horn County | 9 |
| Granite County | 5 |
| Lake County | 3 |
| Richland County | 2 |
| Hill County | 1 |
| Mccone County | 1 |
…and 2 more Montana counties.
Well characteristics
Across the wells Western Drilling Co. has drilled, the median depth is 126 ft (middle half 70 ft–190 ft), median tested yield 10 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 Western Drilling Co., straight from the public MBMG record:
"Records span 1947–2019" refers to the earliest and latest well logs attributed to this company in the MBMG 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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