Montana Well Data field records · 2026 survey

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Big Flo Drilling

Recorded as the driller on 45 water wells across 9 Montana counties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Stillwater County. Well-log records span 2007–2014.

45wells on record
since 2022
9counties served
200 ftmedian depth

Counties served

Wells drilled by Big Flo Drilling, by county, across the full record.

CountyWells drilled
Stillwater County 11
Musselshell County 8
Yellowstone County 8
Golden Valley County 6
Petroleum County 4
Rosebud County 3
Wheatland County 3
Big Horn County 1
Carbon County 1

Well characteristics

Across the wells Big Flo Drilling has drilled, the median depth is 200 ft (middle half 150 ft–280 ft), median tested yield 12 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 Big Flo Drilling, straight from the public MBMG record:

"Records span 2007–2014" 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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Free. Goes to licensed drillers working Stillwater County, including Big Flo Drilling.

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