Precambrian Wells in Kansas

This search selects wells from the master list of oil and gas wells that have reached the Precambrian.

In Kansas, Township values vary from 1 in the north to 35 in the south, and the values for Range are from 1–43 West and 1–25 East. Values for Section are 1 to 36. Range Direction is ignored unless a Range value is entered.

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Location (PLSS)

Section: Township: South Range: East West

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County

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KGS Map M-7

Configuration of the Top of the Precambrian Rocks in Kansas, by V. B. Cole. Published in 1976.

Acrobat pdf file(6 MB)

Master Well List

Access the complete listing of all oil and gas wells in Kansas.

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Download Dataset

Download complete Precambrian wells data. Over 4,600 records (~1 MB).

Download Excel

June 27, 2025

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Top Precambrian Basement, Kansas - Depth Structure Map

by Souvik Bhattacharjee and Brendan R. Bream. Released in 2025 (KGS M-Series Map forthcoming).

OFR 2025-49 PDF

KGS Map M-9

Preliminary Geologic Map of the Precambrian Basement Rocks of Kansas, by M.E. Bickford, K.L. Harrower, R.L. Nusbaum, J.J. Thomas, and G.E. Nelson. Published in 1979

Available online