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Yearly and monthly production

CORFMAN Lease 		Save To File
Lease: CORFMAN
Operator: Darrah Oil Company, LLC
Location: NW NW NW T25S, R3E, Sec. 9
Cumulative Production: 56252.24 barrels (from 1983 to 2022)
KS Dept. of Revenue Lease Code: 120070
KS Dept. of Revenue Lease Name: CORFMAN
View T1 PDF (from KCC)
Field: Edgecomb
County: Butler
Producing Zone: Mississippian System
Well Data (may be an incomplete list):
T25S R3E, Sec. 9, NW NW NW
Lease: Corfman 1
Operator: Range Oil Co., Inc.
Current Operator: Darrah Oil Company, LLC
API Number: 15-015-22364 		T25S R3E, Sec. 9, SE NW NW
Lease: CORFMAN 2
Operator: RANGE OIL CO., INC.
Current Operator: Darrah Oil Company, LLC
API Number: 15-015-22449

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1983 985 1
1984 4,860 2
1985 3,384 2
1986 3,393 2
1987 3,075 2
1988 2,573 2
1989 2,414 2
1990 2,070 2
1991 2,052 2
1992 1,746 2
1993 1,455 2
1994 1,604 2
1995 1,752 2
1996 1,725 2
1997 1,565 2
1998 1,457 2
1999 639 1
2000 961 1
2001 1,136 2
2002 1,101 2
2003 798 2
2004 1,277 2
2005 952 2
2006 1,105 2
2007 948 2
2008 971 2
2009 965 2
2010 972 2
2011 971 2
2012 991 2
2013 966 2
2014 818 2
2015 977 2
2016 808 2
2017 689 2
2018 642 2
2019 656 2
2020 323 2
2021 429 2
2022 45 2
Reported through 10-2022.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Oil Production, (bbls)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 2 159.72 2 Coffeyville Resources Refining & Marketing (100%)
2014 5 160.9 2 Coffeyville Resources Refining & Marketing (100%)
2014 7 159.88 2 Coffeyville Resources Refining & Marketing (100%)
2014 8 158.82 2 Coffeyville Resources Refining & Marketing (100%)
2014 9 13.97 2 Range Oil Company, Inc. (100%)
2014 11 164.76 2 Coffeyville Resources Refining & Marketing (100%)
2015 1 164.41 2 Coffeyville Resources Refining & Marketing (100%)
2015 3 164.6 2 Coffeyville Resources Refining & Marketing (100%)
2015 6 160.21 2 Coffeyville Resources Refining & Marketing (100%)
2015 8 162.3 2 Coffeyville Resources Refining & Marketing (100%)
2015 10 161.3 2 Coffeyville Resources Refining & Marketing (100%)
2015 12 164.67 2 Coffeyville Resources Refining & Marketing (100%)
2016 2 162.03 2 Coffeyville Resources Refining & Marketing (100%)
2016 5 159.03 2 Coffeyville Resources Refining & Marketing (100%)
2016 7 159.51 2 Coffeyville Resources Refining & Marketing (100%)
2016 9 162.55 2 Coffeyville Resources Refining & Marketing (100%)
2016 12 164.87 2 Coffeyville Resources Refining & Marketing (100%)
2017 3 161.44 2 Range Oil Company, Inc. (3%) ,
Coffeyville Resources Refining & Marketing (97%)
2017 4 27.84 2 Range Oil Company, Inc. (100%)
2017 6 159.95 2 Coffeyville Resources Refining & Marketing (100%)
2017 7 13.08 2 Range Oil Company, Inc. (100%)
2017 9 164.45 2 Coffeyville Resources Refining & Marketing (100%)
2017 12 162.44 2 Coffeyville Resources Refining & Marketing (100%)
2018 2 164.01 2 Coffeyville Resources Refining & Marketing (100%)
2018 5 160.9 2 Coffeyville Resources Refining & Marketing (100%)
2018 7 155.53 2 Coffeyville Resources Refining & Marketing (100%)
2018 10 161.43 2 Coffeyville Resources Refining & Marketing (100%)
2019 1 164.78 2 Coffeyville Resources Refining & Marketing (100%)
2019 4 161.05 2 Coffeyville Resources Refining & Marketing (100%)
2019 7 159.31 2 Range Oil Company, Inc. (2%) ,
Coffeyville Resources Refining & Marketing (98%)
2019 8 9.6 2 Range Oil Company, Inc. (100%)
2019 10 161.29 2 Coffeyville Resources Refining & Marketing (100%)
2020 1 163.79 2 Coffeyville Resources Refining & Marketing (100%)
2020 6 158.8 2 Coffeyville Resources Refining & Marketing (100%)
2021 1 163.07 2 Coffeyville Resources Refining & Marketing (100%)
2021 6 157.37 2 Coffeyville Resources Refining & Marketing (100%)
2021 12 108.46 2 Coffeyville Resources Refining & Marketing (100%)
2022 10 45.09 2 Coffeyville Resources Refining & Marketing (100%)


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.