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Yearly and monthly production

ZAHORSKY (B) Lease 		Save To File
Lease: ZAHORSKY (B)
Operator: Ritchie Exploration, Inc.
Location: T20S, R11W, Sec. 23
Cumulative Production: 1860931.55 barrels (from 1937 to 2024)
KS Dept. of Revenue Lease Code: 104550
KS Dept. of Revenue Lease Name: ZAHORSKY (B)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Chase-Silica
County: Barton
Producing Zone:
Well Data (may be an incomplete list):
T20S R11W, Sec. 23, W2 SE NE
Lease: ZAHORSKY 'B' 5
Operator: TABER & COLEMAN
Current Operator: E & B Natural Resources Management Corp.
API Number: 15-009-14669 		T20S R11W, Sec. 23, NE SE NE
Lease: ZAHORSKY 'B' 1
Operator: Lario Oil and Gas Co.
Current Operator: Ritchie Exploration, Inc.
API Number: 15-009-14665

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

1937 13,441 2
1938 25,195 2
1939 18,953 2
1940 40,646 5
1941 80,020 5
1942 90,534 5
1943 94,282 5
1944 81,992 5
1945 77,114 5
1946 97,457 5
1947 104,560 5
1948 116,954 5
1949 71,533 5
1950 69,446 5
1951 81,968 5
1952 71,133 5
1953 67,908 5
1954 53,238 5
1955 51,221 5
1956 63,120 5
1957 51,081 5
1958 36,715 5
1959 32,557 5
1960 26,797 5
1961 21,046 5
1962 19,894 5
1963 18,867 5
1964 16,168 5
1965 11,047 5
1966 8,295 2
1967 6,540 2
1968 7,279 2
1969 6,568 2
1970 7,795 2
1971 7,257 2
1972 6,770 2
1973 7,285 2
1974 7,797 2
1975 6,804 2
1976 6,363 2
1977 6,637 2
1978 6,602 2
1979 6,259 2
1980 4,507 2
1981 3,362 2
1982 3,598 2
1983 4,550 2
1984 4,548 2
1985 4,545 2
1986 3,783 2
1987 6,195 2
1988 2,165 2
1989 5,324 2
1990 5,175 2
1991 5,524 2
1992 4,729 2
1993 4,844 2
1994 5,999 2
1995 5,472 2
1996 5,161 2
1997 4,595 2
1998 5,067 2
1999 4,752 2
2000 4,987 2
2001 4,595 2
2002 4,674 2
2003 2,725 2
2004 2,898 2
2005 3,001 2
2006 3,169 2
2007 2,847 2
2008 2,628 2
2009 2,277 2
2010 1,785 2
2011 2,017 2
2012 1,996 2
2013 1,584 2
2014 2,474 2
2015 2,844 2
2016 2,614 2
2017 3,080 2
2018 3,153 2
2019 1,944 2
2020 806 2
2021 966 2
2022 1,579 2
2023 2,267 1
2024 989 1
Reported through 6-2024.
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 1 164.09 2 PLAINS MARKETING L.P. (100%)
2014 2 167.07 2 PLAINS MARKETING L.P. (100%)
2014 3 180 2 PLAINS MARKETING L.P. (100%)
2014 5 159.6 2 PLAINS MARKETING L.P. (100%)
2014 6 161.89 2 PLAINS MARKETING L.P. (98%) ,
CFMI LLC (2%)
2014 7 330.62 2 PLAINS MARKETING L.P. (100%)
2014 8 319.92 2 PLAINS MARKETING L.P. (100%)
2014 9 157.17 2 PLAINS MARKETING L.P. (100%)
2014 10 330.9 2 PLAINS MARKETING L.P. (100%)
2014 11 162.9 2 PLAINS MARKETING L.P. (100%)
2014 12 339.69 2 PLAINS MARKETING L.P. (96%) ,
CFMI LLC (4%)
2015 1 166.9 2 PLAINS MARKETING L.P. (100%)
2015 2 323.32 2 PLAINS MARKETING L.P. (100%)
2015 3 164.17 2 PLAINS MARKETING L.P. (100%)
2015 4 336.15 2 PLAINS MARKETING L.P. (96%) ,
Azkan Oil & Gas LLC (4%)
2015 5 175.65 2 PLAINS MARKETING L.P. (100%)
2015 6 167.62 2 PLAINS MARKETING L.P. (100%)
2015 7 181.56 2 PLAINS MARKETING L.P. (100%)
2015 8 321.8 2 PLAINS MARKETING L.P. (100%)
2015 9 163.64 2 PLAINS MARKETING L.P. (100%)
2015 10 358.51 2 PLAINS MARKETING L.P. (93%) ,
CFMI LLC (7%)
2015 11 171.25 2 PLAINS MARKETING L.P. (100%)
2015 12 312.99 2 PLAINS MARKETING L.P. (100%)
2016 1 171.17 2 PLAINS MARKETING L.P. (100%)
2016 2 170.64 2 PLAINS MARKETING L.P. (100%)
2016 3 152.19 2 PLAINS MARKETING L.P. (100%)
2016 4 285.86 2 PLAINS MARKETING L.P. (100%)
2016 5 336.71 2 PLAINS MARKETING L.P. (100%)
2016 6 152.27 2 PLAINS MARKETING L.P. (100%)
2016 7 184.44 2 PLAINS MARKETING L.P. (100%)
2016 8 159.43 2 PLAINS MARKETING L.P. (100%)
2016 9 166.49 2 PLAINS MARKETING L.P. (100%)
2016 10 341.63 2 PLAINS MARKETING L.P. (93%) ,
CFMI LLC (7%)
2016 11 321.19 2 PLAINS MARKETING L.P. (100%)
2016 12 171.56 2 PLAINS MARKETING L.P. (100%)
2017 1 166.49 2 PLAINS MARKETING L.P. (100%)
2017 2 329.1 2 PLAINS MARKETING L.P. (100%)
2017 3 162.27 2 PLAINS MARKETING L.P. (100%)
2017 4 328.25 2 PLAINS MARKETING L.P. (100%)
2017 5 322.19 2 PLAINS MARKETING L.P. (100%)
2017 6 320.21 2 PLAINS MARKETING L.P. (100%)
2017 7 160.93 2 PLAINS MARKETING L.P. (100%)
2017 8 319.14 2 PLAINS MARKETING L.P. (100%)
2017 9 315.3 2 PLAINS MARKETING L.P. (100%)
2017 10 324.33 2 PLAINS MARKETING L.P. (100%)
2017 11 160.23 2 PLAINS MARKETING L.P. (100%)
2017 12 171.31 2 PLAINS MARKETING L.P. (100%)
2018 1 369.05 2 PLAINS MARKETING L.P. (100%) ,
Azkan Oil & Gas LLC (9%)
2018 2 335.42 2 PLAINS MARKETING L.P. (97%) ,
Azkan Oil & Gas LLC (3%)
2018 3 164.5 2 PLAINS MARKETING L.P. (100%)
2018 4 327.54 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 5 163.93 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 6 316.6 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 7 159.28 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 8 311.58 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 9 161.82 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 10 321.09 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 11 162.42 2 ARM ENERGY MANAGEMENT LLC (100%)
2018 12 359.98 2 Azkan Oil & Gas LLC (11%) ,
ARM ENERGY MANAGEMENT LLC (89%)
2019 1 164.88 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 2 330.1 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 3 162.36 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 4 162.18 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 5 320.63 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 6 160.54 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 7 159.95 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 8 159.77 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 10 160.31 2 ARM ENERGY MANAGEMENT LLC (100%)
2019 11 163.66 2 ARM ENERGY MANAGEMENT LLC (100%)
2020 1 160.46 2 ARM ENERGY MANAGEMENT LLC (100%)
2020 3 161.82 2 ARM ENERGY MANAGEMENT LLC (100%)
2020 7 158.9 2 ARM ENERGY MANAGEMENT LLC (100%)
2020 8 167.91 2 ARM ENERGY MANAGEMENT LLC (100%)
2020 11 157.29 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 1 162.03 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 3 164.25 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 5 160.07 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 7 161.51 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 9 154.35 2 ARM ENERGY MANAGEMENT LLC (100%)
2021 11 164.26 2 ARM ENERGY MANAGEMENT LLC (100%)
2022 1 156.88 2 ARM ENERGY MANAGEMENT LLC (100%)
2022 3 171.61 2 ARM ENERGY MANAGEMENT LLC (100%)
2022 4 284.59 2 ARM ENERGY MANAGEMENT LLC (100%)
2022 6 158.09 1 ARM ENERGY MANAGEMENT LLC (100%)
2022 7 162.85 1 ARM ENERGY MANAGEMENT LLC (100%)
2022 8 158.81 1 ARM ENERGY MANAGEMENT LLC (100%)
2022 9 162.07 1 ARM ENERGY MANAGEMENT LLC (100%)
2022 10 161.42 1 ARM ENERGY MANAGEMENT LLC (100%)
2022 11 162.22 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 1 163.85 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 2 164.69 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 3 163.47 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 4 158.74 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 5 324.42 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 6 159.74 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 7 159.91 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 8 160.85 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 9 320.83 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 10 163.42 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 11 162.77 1 ARM ENERGY MANAGEMENT LLC (100%)
2023 12 164.15 1 ARM ENERGY MANAGEMENT LLC (100%)
2024 1 160.84 1 ARM ENERGY MANAGEMENT LLC (100%)
2024 2 168.4 1 CHS McPherson Refinery Inc (100%)
2024 3 165.58 1 CHS McPherson Refinery Inc (100%)
2024 4 166.11 1 CHS McPherson Refinery Inc (100%)
2024 5 167.82 1 CHS McPherson Refinery Inc (100%)
2024 6 159.8 1 CHS McPherson Refinery Inc (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.