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Yearly and monthly production

LEFFER UNIT 1 Lease 		Save To File
Lease: LEFFER UNIT 1
Operator: Scout Energy Management LLC
Location: C NW NW SE T31S, R35W, Sec. 20
Cumulative Production: 10046574 mcf (from 1957 to 2024)
KS Dept. of Revenue Lease Code: 202326
KS Dept. of Revenue Lease Name: LEFFLER 1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Stevens
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T31S R35W, Sec. 20, NW NW SE
Lease: LEFFLER UNIT 1
Operator: MAGNOLIA PETROLEUM CO.
Current Operator: Scout Energy Management LLC
API Number: 15-189-00173
Cumulative production pre-1958 is 1435547

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 99,940 1
1959 113,941 1
1960 169,102 1
1961 134,386 1
1962 172,379 1
1963 301,143 1
1964 354,251 1
1965 353,108 1
1966 270,571 1
1967 155,117 1
1968 166,283 1
1969 345,391 1
1970 281,512 1
1971 316,327 1
1972 401,693 1
1973 380,112 1
1974 335,420 1
1975 157,172 1
1976 150,963 1
1977 248,520 1
1978 302,447 1
1979 121,552 1
1980 200,580 1
1981 214,293 1
1982 87,538 1
1983 107,255 1
1984 153,744 1
1985 127,128 1
1986 153,526 1
1987 97,101 1
1988 199,596 1
1989 133,308 1
1990 167,540 1
1991 120,244 1
1992 137,396 1
1993 102,968 1
1994 89,132 1
1995 107,374 1
1996 89,077 1
1997 85,604 1
1998 74,903 1
1999 65,970 1
2000 66,289 1
2001 55,340 1
2002 52,897 1
2003 48,358 1
2004 45,347 1
2005 41,880 1
2006 35,155 1
2007 30,137 1
2008 29,224 1
2009 27,739 1
2010 25,244 1
2011 23,246 1
2012 22,305 1
2013 24,481 1
2014 25,002 1
2015 26,274 1
2016 24,515 1
2017 25,873 1
2018 20,974 1
2019 21,069 1
2020 22,088 1
2021 20,844 1
2022 20,308 1
2023 19,864 1
2024 10,967 1
Reported through 7-2024.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Gas Production, (mcf)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 2278 1 Cross Timbers Operating Company (100%)
2014 2 2149 1 Cross Timbers Operating Company (100%)
2014 3 2224 1 Cross Timbers Operating Company (100%)
2014 4 2070 1 Cross Timbers Operating Company (100%)
2014 5 2061 1 Cross Timbers Operating Company (100%)
2014 6 2039 1 Cross Timbers Operating Company (100%)
2014 7 2074 1 Cross Timbers Operating Company (100%)
2014 8 2061 1 Cross Timbers Operating Company (100%)
2014 9 1957 1 Cross Timbers Operating Company (100%)
2014 10 2042 1 Cross Timbers Operating Company (100%)
2014 11 1968 1 Cross Timbers Operating Company (100%)
2014 12 2079 1 Riviera Operating, LLC (100%)
2015 1 2185 1 Riviera Operating, LLC (100%)
2015 2 1876 1 Riviera Operating, LLC (100%)
2015 3 4090 1 Riviera Operating, LLC (100%)
2015 4 1964 1 Riviera Operating, LLC (100%)
2015 5 2037 1 Riviera Operating, LLC (100%)
2015 6 1967 1 Riviera Operating, LLC (100%)
2015 7 2051 1 Riviera Operating, LLC (100%)
2015 8 2080 1 Riviera Operating, LLC (100%)
2015 9 1991 1 Riviera Operating, LLC (100%)
2015 10 2058 1 LINN OPERATING INC (100%)
2015 11 1960 1 LINN OPERATING INC (100%)
2015 12 2015 1 LINN OPERATING INC (100%)
2016 1 1979 1 LINN OPERATING INC (100%)
2016 2 1853 1 LINN OPERATING INC (100%)
2016 3 1991 1 LINN OPERATING INC (100%)
2016 4 2020 1 LINN OPERATING INC (100%)
2016 5 2098 1 LINN OPERATING INC (100%)
2016 6 2109 1 LINN OPERATING INC (100%)
2016 7 2151 1 LINN OPERATING INC (100%)
2016 8 2096 1 LINN OPERATING INC (100%)
2016 9 2046 1 LINN OPERATING INC (100%)
2016 10 2080 1 LINN OPERATING INC (100%)
2016 11 2006 1 Riviera Operating, LLC (100%)
2016 12 2086 1 Riviera Operating, LLC (100%)
2017 1 2322 1 Riviera Operating, LLC (100%)
2017 2 2036 1 Riviera Operating, LLC (100%)
2017 3 2193 1 Riviera Operating, LLC (100%)
2017 4 2066 1 Riviera Operating, LLC (100%)
2017 5 2097 1 Riviera Operating, LLC (100%)
2017 6 2143 1 Riviera Operating, LLC (100%)
2017 7 2181 1 Riviera Operating, LLC (100%)
2017 8 2113 1 Riviera Operating, LLC (100%)
2017 9 2065 1 Riviera Operating, LLC (100%)
2017 10 2188 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 11 2152 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 12 2317 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 1 2488 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 2 2446 1 Riviera Operating, LLC (21%) ,
Scout Energy Management LLC (79%)
2018 3 2151 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 4 2045 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 5 2093 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 6 1722 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 7 1961 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 8 204 1 Scout Energy Management LLC (100%)
2018 9 1849 1 Scout Energy Management LLC (100%)
2018 10 1937 1 Scout Energy Management LLC (100%)
2018 11 1891 1 Scout Energy Management LLC (100%)
2018 12 187 1 Scout Energy Management LLC (100%)
2019 1 180 1 Scout Energy Management LLC (100%)
2019 2 1777 1 Scout Energy Management LLC (100%)
2019 3 1939 1 Scout Energy Management LLC (100%)
2019 4 1891 1 Scout Energy Management LLC (100%)
2019 5 1777 1 Scout Energy Management LLC (100%)
2019 6 1880 1 Scout Energy Management LLC (100%)
2019 7 1960 1 Scout Energy Management LLC (100%)
2019 8 1943 1 Scout Energy Management LLC (100%)
2019 9 1854 1 Scout Energy Management LLC (100%)
2019 10 1953 1 Scout Energy Management LLC (100%)
2019 11 1953 1 Scout Energy Management LLC (100%)
2019 12 1962 1 Scout Energy Management LLC (100%)
2020 1 1947 1 Scout Energy Management LLC (100%)
2020 2 1783 1 Scout Energy Management LLC (100%)
2020 3 1908 1 Scout Energy Management LLC (100%)
2020 4 1784 1 Scout Energy Management LLC (100%)
2020 5 1901 1 Scout Energy Management LLC (100%)
2020 6 1818 1 Scout Energy Management LLC (100%)
2020 7 1899 1 Scout Energy Management LLC (100%)
2020 8 1821 1 Scout Energy Management LLC (100%)
2020 9 1780 1 Scout Energy Management LLC (100%)
2020 10 1825 1 Scout Energy Management LLC (100%)
2020 11 1782 1 Scout Energy Management LLC (100%)
2020 12 1840 1 Scout Energy Management LLC (100%)
2021 1 1844 1 Scout Energy Management LLC (100%)
2021 2 1375 1 Scout Energy Management LLC (100%)
2021 3 1863 1 Scout Energy Management LLC (100%)
2021 4 1753 1 Scout Energy Management LLC (100%)
2021 5 1774 1 Scout Energy Management LLC (100%)
2021 6 1715 1 Scout Energy Management LLC (100%)
2021 7 1778 1 Scout Energy Management LLC (100%)
2021 8 1750 1 Scout Energy Management LLC (100%)
2021 9 1713 1 Scout Energy Management LLC (100%)
2021 10 1770 1 Scout Energy Management LLC (100%)
2021 11 1734 1 Scout Energy Management LLC (100%)
2021 12 1775 1 Scout Energy Management LLC (100%)
2022 1 1783 1 Scout Energy Management LLC (100%)
2022 2 1554 1 Scout Energy Management LLC (100%)
2022 3 1346 1 Scout Energy Management LLC (100%)
2022 4 1882 1 Scout Energy Management LLC (100%)
2022 5 1726 1 Scout Energy Management LLC (100%)
2022 6 1691 1 Scout Energy Management LLC (100%)
2022 7 1719 1 Scout Energy Management LLC (100%)
2022 8 1767 1 Scout Energy Management LLC (100%)
2022 9 1571 1 Scout Energy Management LLC (100%)
2022 10 1790 1 Scout Energy Management LLC (100%)
2022 11 1739 1 Scout Energy Management LLC (100%)
2022 12 1740 1 Scout Energy Management LLC (100%)
2023 1 1721 1 Scout Energy Management LLC (100%)
2023 2 1554 1 Scout Energy Management LLC (100%)
2023 3 1692 1 Scout Energy Management LLC (100%)
2023 4 1591 1 Scout Energy Management LLC (100%)
2023 5 1698 1 Scout Energy Management LLC (100%)
2023 6 1598 1 Scout Energy Management LLC (100%)
2023 7 1725 1 Scout Energy Management LLC (100%)
2023 8 1684 1 Scout Energy Management LLC (100%)
2023 9 1638 1 Scout Energy Management LLC (100%)
2023 10 1688 1 Scout Energy Management LLC (100%)
2023 11 1624 1 Scout Energy Management LLC (100%)
2023 12 1651 1 Scout Energy Management LLC (100%)
2024 1 1519 1 Scout Energy Management LLC (100%)
2024 2 1538 1 Scout Energy Management LLC (100%)
2024 3 1639 1 Scout Energy Management LLC (100%)
2024 4 1579 1 Scout Energy Management LLC (100%)
2024 5 1563 1 Scout Energy Management LLC (100%)
2024 6 1541 1 Scout Energy Management LLC (100%)
2024 7 1588 1 Scout Energy Management LLC (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.