ESFELD
Lease 1001111183 · Barton County, Kansas · SWNW Sec 29 T16S R11W · DOR 103469
Oil1940–202610 wells
Operator
RJM Company
Cumulative (state figure)
1,340,525.65 bbl
First production
1940
Last production
2026
Location (PLSS)
SWNW Sec 29 T16S R11W
Monthly oil production
239 months filed with the Kansas Geological Survey, Jan 1980 to Apr 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
53,179.70 bbl
Months filed
239
Most wells in a month
5
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 1,340,525.65 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 165.99 | 1 |
| Nov 2025 | 155.58 | 1 |
| Jul 2025 | 20.00 | 1 |
| Jun 2025 | 154.74 | 1 |
| Feb 2025 | 168.26 | 1 |
| Oct 2024 | 155.19 | 1 |
| Jun 2024 | 157.89 | 1 |
| Feb 2024 | 160.21 | 1 |
| Oct 2023 | 164.10 | 1 |
| Jun 2023 | 158.59 | 1 |
| Jan 2023 | 156.41 | 1 |
| Sep 2022 | 154.59 | 1 |
| Jun 2022 | 159.89 | 1 |
| Feb 2022 | 115.16 | 1 |
| Dec 2021 | 167.29 | 1 |
| Aug 2021 | 160.27 | 1 |
| May 2021 | 163.02 | 1 |
| Jan 2021 | 162.27 | 1 |
| Oct 2020 | 165.10 | 1 |
| Jun 2020 | 163.16 | 1 |
| Mar 2020 | 166.66 | 1 |
| Dec 2019 | 167.14 | 1 |
| Sep 2019 | 161.95 | 1 |
| Jul 2019 | 163.35 | 1 |
| Apr 2019 | 166.94 | 1 |
| Jan 2019 | 168.42 | 1 |
| Oct 2018 | 161.37 | 1 |
| Jul 2018 | 162.01 | 1 |
| Apr 2018 | 168.37 | 1 |
| Jan 2018 | 160.90 | 1 |
| Oct 2017 | 161.19 | 1 |
| Jul 2017 | 155.87 | 1 |
| Apr 2017 | 165.44 | 1 |
| Jan 2017 | 169.72 | 1 |
| Nov 2016 | 169.11 | 1 |
| Aug 2016 | 162.04 | 1 |
| May 2016 | 164.66 | 1 |
| Jan 2016 | 166.16 | 1 |
| Oct 2015 | 165.47 | 2 |
| Jun 2015 | 166.01 | 2 |
| Feb 2015 | 160.49 | 2 |
| Nov 2014 | 169.59 | 2 |
| Aug 2014 | 163.59 | 2 |
| Apr 2014 | 153.35 | 2 |
| Jan 2014 | 166.86 | 2 |
| Sep 2013 | 163.26 | 2 |
| Jun 2013 | 161.36 | 2 |
| Mar 2013 | 169.49 | 2 |
| Nov 2012 | 162.45 | 2 |
| Sep 2012 | 164.34 | 2 |
| Jun 2012 | 163.10 | 2 |
| Mar 2012 | 165.96 | 2 |
| Jan 2012 | 166.96 | 2 |
| Oct 2011 | 164.05 | 3 |
| Jul 2011 | 159.63 | 3 |
| Apr 2011 | 166.83 | 3 |
| Jan 2011 | 167.85 | 3 |
| Oct 2010 | 163.02 | 3 |
| Jul 2010 | 157.24 | 3 |
| Apr 2010 | 162.06 | 3 |
| Jan 2010 | 170.08 | 3 |
| Sep 2009 | 164.44 | 3 |
| Jun 2009 | 162.86 | 3 |
| Feb 2009 | 169.91 | 3 |
| Nov 2008 | 166.62 | 3 |
| Jul 2008 | 165.92 | 3 |
| Apr 2008 | 159.33 | 3 |
| Jan 2008 | 167.16 | 3 |
| Sep 2007 | 166.31 | 3 |
| May 2007 | 154.77 | 3 |
| Feb 2007 | 155.64 | 3 |
| Oct 2006 | 171.96 | 3 |
| Jul 2006 | 166.20 | 3 |
| Mar 2006 | 184.78 | 3 |
| Jan 2006 | 164.63 | 3 |
| Sep 2005 | 175.89 | 3 |
| Nov 2004 | 183.88 | 3 |
| Jul 2004 | 173.05 | 3 |
| Apr 2004 | 181.26 | 3 |
| Mar 2004 | 187.13 | 3 |
| Sep 2003 | 188.15 | 3 |
| Jun 2003 | 175.60 | 3 |
| Mar 2003 | 179.49 | 3 |
| Jan 2003 | 187.76 | 3 |
| Jul 2002 | 138.03 | 3 |
| May 2002 | 190.71 | 3 |
| Nov 2001 | 160.33 | 3 |
| Sep 2001 | 187.62 | 3 |
| Jul 2001 | 185.86 | 3 |
| Sep 2000 | 162.83 | 3 |
| Jul 2000 | 165.34 | 3 |
| Apr 2000 | 177.91 | 3 |
| Feb 2000 | 179.93 | 3 |
| Nov 1999 | 165.82 | 3 |
| Aug 1999 | 184.26 | 3 |
| Jun 1999 | 336.24 | 3 |
| Apr 1999 | 182.69 | 3 |
| Jan 1999 | 172.38 | 2 |
| May 1998 | 187.53 | 2 |
| Feb 1998 | 186.17 | 2 |
| Jan 1998 | 166.57 | 2 |
| Nov 1997 | 192.20 | 2 |
| Oct 1997 | 193.14 | 2 |
| Aug 1997 | 187.37 | 2 |
| Jun 1997 | 185.69 | 2 |
| May 1997 | 186.18 | 2 |
| Mar 1997 | 180.42 | 2 |
| Feb 1997 | 190.86 | 2 |
| Dec 1996 | 197.88 | 2 |
| Nov 1996 | 167.58 | 2 |
| Sep 1996 | 171.54 | 2 |
| Aug 1996 | 172.70 | 2 |
| Jul 1996 | 186.05 | 2 |
| May 1996 | 188.02 | 2 |
| Mar 1996 | 234.28 | 2 |
| Jan 1996 | 221.73 | 2 |
| Nov 1995 | 228.00 | 5 |
| Sep 1995 | 221.00 | 5 |
| Aug 1995 | 36.00 | 5 |
| Jul 1995 | 190.00 | 5 |
| Jun 1995 | 210.00 | 5 |
| Apr 1995 | 224.00 | 5 |
| Feb 1995 | 222.00 | 5 |
| Dec 1994 | 224.00 | 5 |
| Oct 1994 | 244.00 | 5 |
| Aug 1994 | 226.00 | 5 |
| Jul 1994 | 219.00 | 5 |
| May 1994 | 219.00 | 5 |
| Apr 1994 | 233.00 | 5 |
| Mar 1994 | 222.00 | 5 |
| Dec 1993 | 216.00 | 5 |
| Nov 1993 | 240.00 | 5 |
| Sep 1993 | 224.00 | 5 |
| Jul 1993 | 228.00 | 5 |
| May 1993 | 236.00 | 5 |
| Feb 1993 | 228.00 | 5 |
| Dec 1992 | 238.00 | 5 |
| Oct 1992 | 250.00 | 5 |
| Aug 1992 | 215.00 | 5 |
| Jun 1992 | 214.00 | 5 |
| May 1992 | 233.00 | 5 |
| Mar 1992 | 227.00 | 5 |
| Feb 1992 | 235.00 | 5 |
| Dec 1991 | 214.00 | 5 |
| Nov 1991 | 231.00 | 5 |
| Sep 1991 | 216.00 | 5 |
| Aug 1991 | 230.00 | 5 |
| Jun 1991 | 217.00 | 5 |
| May 1991 | 224.00 | 5 |
| Apr 1991 | 224.00 | 5 |
| Mar 1991 | 234.00 | 5 |
| Jan 1991 | 231.00 | 5 |
| Dec 1990 | 217.00 | 5 |
| Oct 1990 | 215.00 | 5 |
| Sep 1990 | 213.00 | 5 |
| Jul 1990 | 194.00 | 5 |
| Jun 1990 | 211.00 | 5 |
| Apr 1990 | 215.00 | 5 |
| Mar 1990 | 223.00 | 5 |
| Feb 1990 | 161.00 | 5 |
| Dec 1989 | 224.00 | 5 |
| Nov 1989 | 208.00 | 5 |
| Sep 1989 | 220.00 | 5 |
| Aug 1989 | 212.00 | 5 |
| Jun 1989 | 224.00 | 5 |
| May 1989 | 230.00 | 5 |
| Apr 1989 | 244.00 | 5 |
| Feb 1989 | 217.00 | 5 |
| Dec 1988 | 232.00 | 5 |
| Nov 1988 | 219.00 | 5 |
| Sep 1988 | 219.00 | 5 |
| Aug 1988 | 249.00 | 5 |
| Jul 1988 | 250.00 | 5 |
| May 1988 | 256.00 | 5 |
| Mar 1988 | 271.00 | 5 |
| Jan 1988 | 264.00 | 5 |
| Nov 1987 | 276.00 | 5 |
| Sep 1987 | 808.00 | 5 |
| Apr 1987 | 422.00 | 5 |
| Jan 1987 | 250.00 | 5 |
| May 1986 | 250.00 | 5 |
| Mar 1986 | 257.00 | 5 |
| Jan 1986 | 254.00 | 5 |
| Nov 1985 | 247.00 | 5 |
| Sep 1985 | 252.00 | 5 |
| Aug 1985 | 256.00 | 5 |
| Jun 1985 | 263.00 | 5 |
| May 1985 | 267.00 | 5 |
| Mar 1985 | 256.00 | 5 |
| Feb 1985 | 265.00 | 5 |
| Dec 1984 | 266.00 | 5 |
| Nov 1984 | 259.00 | 5 |
| Oct 1984 | 264.00 | 5 |
| Sep 1984 | 265.00 | 5 |
| Aug 1984 | 256.00 | 5 |
| Jul 1984 | 255.00 | 5 |
| Jun 1984 | 264.00 | 5 |
| May 1984 | 268.00 | 5 |
| Apr 1984 | 272.00 | 5 |
| Feb 1984 | 526.00 | 5 |
| Nov 1983 | 270.00 | 5 |
| Sep 1983 | 255.00 | 5 |
| Aug 1983 | 255.00 | 5 |
| Jul 1983 | 266.00 | 5 |
| Jun 1983 | 260.00 | 5 |
| May 1983 | 257.00 | 5 |
| Mar 1983 | 259.00 | 5 |
| Feb 1983 | 274.00 | 5 |
| Jan 1983 | 273.00 | 5 |
| Dec 1982 | 523.00 | 5 |
| Oct 1982 | 521.00 | 5 |
| Aug 1982 | 269.00 | 5 |
| Jul 1982 | 266.00 | 5 |
| May 1982 | 254.00 | 5 |
| Apr 1982 | 257.00 | 5 |
| Mar 1982 | 272.00 | 5 |
| Feb 1982 | 275.00 | 5 |
| Jan 1982 | 229.00 | 5 |
| Dec 1981 | 525.00 | 5 |
| Oct 1981 | 528.00 | 5 |
| Sep 1981 | 259.00 | 5 |
| Aug 1981 | 256.00 | 5 |
| Jul 1981 | 492.00 | 5 |
| Jun 1981 | 253.00 | 5 |
| May 1981 | 548.00 | 5 |
| Apr 1981 | 270.00 | 5 |
| Mar 1981 | 541.00 | 5 |
| Jan 1981 | 278.00 | 5 |
| Dec 1980 | 268.00 | 5 |
| Nov 1980 | 271.00 | 5 |
| Oct 1980 | 270.00 | 5 |
| Sep 1980 | 536.00 | 5 |
| Aug 1980 | 261.00 | 5 |
| Jul 1980 | 268.00 | 5 |
| Jun 1980 | 265.00 | 5 |
| May 1980 | 541.00 | 5 |
| Apr 1980 | 272.00 | 5 |
| Mar 1980 | 545.00 | 5 |
| Jan 1980 | 268.00 | 5 |
Lease-level volumes as filed with the Kansas Geological Survey. A blank well count is a month the state filed no count for, not a month with no wells.
Wells on this lease
10 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| ESFELD | 2 | unavailable | Converted to EOR Well |
| ESFELD | 1 | Classic Well Service, Inc. | Plugged and Abandoned |
| ESFELD | 3 | Classic Well Service, Inc. | Plugged and Abandoned |
| ESFELD | 4 | unavailable | Recompleted |
| ESFELD | 5 | unavailable | Recompleted |
| ESFELD | 6 | unavailable | Recompleted |
| ESFELD | 7 | unavailable | Converted to EOR Well |
| ESFELD | 8 | RJM Company | Producing |
| ESFELD | 9 | Classic Well Service, Inc. | Plugged and Abandoned |
| ESFELD | 3 | unavailable | Plugged and Abandoned |
Location
38.632495, -98.569642 · SWNW Sec 29 T16S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111183. The state’s own record.