⟁ Montana Well Data field records · 2026 survey

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Jerome And Okeefe Drilling Co.

Recorded as the driller on 1,032 water wells across 15Montanacounties in Montana Bureau of Mines and Geology Ground Water Information Center (GWIC), most in Missoula County. Well-log records span 1961–2015.

1,032wells on record
—since 2022
15counties served
108 ftmedian depth

Counties served

Wells drilled by Jerome And Okeefe Drilling Co., by county, across the full record.

CountyWells drilled
Missoula County516
Lewis and Clark County138
Ravalli County137
Granite County57
Lake County47
Sanders County36
Broadwater County31
Deer Lodge County15
Jefferson County14
Powell County13
Madison County10
Mineral County8
Show all 15counties
Park County6
Cascade County3
Flathead County1

Well characteristics

Across the wells Jerome And Okeefe Drilling Co. has drilled, the median depth is 108 ft (middle half 70 ft–180 ft), median tested yield 20 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 Jerome And Okeefe Drilling Co., straight from the public MBMG record:

"Records span 1961–2015" 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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