Colorado Well Data field records · 2026 survey

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Marco Exploration

Recorded as the driller on 102 water wells across 6 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Baca County. Well-log records span 1946–1994.

102wells on record
since 2022
6counties served
433 ftmedian depth

Counties served

Wells drilled by Marco Exploration, by county, across the full record.

CountyWells drilled
Baca County 93
Prowers County 5
Costilla County 1
Douglas County 1
La Plata County 1
Las Animas County 1

Well characteristics

Across the wells Marco Exploration has drilled, the median depth is 433 ft (middle half 305 ft–540 ft), median tested yield 1,225 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 Marco Exploration, straight from the public DWR record:

"Records span 1946–1994" refers to the earliest and latest well logs attributed to this company in the DWR 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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