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Jefferson County, KS oil and gas wells

1,110 wells: 218 active, 459 plugged, 103 orphaned, run by 52 operators.

Figures from the Kansas Geological Survey, updated 2026-10-09.

Top operators in Jefferson

OperatorActiveWells here
Southern Star Central Gas Pipeline, Inc.107112
Willis Well Service LLC4142
Robinette Oil Company LLC28
Sunshine, M. Michele23
KLM Exploration Company, Inc.164
Hupfer Oil & Gas111
Hamm, N. R. Contractor, Inc.18
Kiowa Gas Company17
JJR of Kansas Limited16
Calibogue Kansas Corporation15
Petro-Technology, Inc.13
Cherokee Wells LLC11
JAG Petroleum LLC11
Major Holding, Inc.11
O'Bryan, Stephen G11
Reese Oil Company053
KLMKH Inc043
Horizontal Development & Production, Inc.037
Grasslands Petroleum Company, Inc020
Crypto Colo Center Corp019
Red Cloud Exploration Operating LLC019
Williams Gas Pipeline Central, Inc.018
Global Energy Solutions Inc014
Bolinger Enterprises09
Columbian Services Corporation09

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
MCLEOD M-4 15-087-70112Plugged Oil—
MCLEOD 1 1005693439Status not reported Unknown—
MCLEOD B-1 1055459707Status not reported Unknown—
MCLEOD 2 1056604693Status not reported Unknown—
MCLEOD(JACKSON) 1 15-087-70109Plugged Oil—
MCLEOD-WAGNER 4 15-087-20599Cancelled / expired Unknown🔒 Sign in free
MCLEOD-WISDOM 1 1005693436Status not reported Gas—
MCLEOD-WISDOM 2 1005693438Status not reported Unknown—
MCLOUTH 2 15-087-19017-0001Active Injection🔒 Sign in free
MCLOUTH 3 15-087-19018-0001Active Injection🔒 Sign in free
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