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Yearly and monthly production

UNIT Lease
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Lease: UNIT
Operator: COWAN STEPHEN E
Location: T30S, R4E, Sec. 21
Cumulative Production: 1415261 barrels (from 1965 to 1969)
Field: Rock
County: Cowley
Producing Zone:
Cumulative production pre-1966 is 1384948

Data are received monthly from the Kansas Department of Revenue.



Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1966 11,865 11
1967 11,266 11
1968 6,717 11
1969 465 7
Reported through 0-1969.
Note: bbls is barrels; mcf is 1000 cubic feet.


Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.