SLEEPER SARA 'A'
Lease 1001116302 · Stafford County, Kansas · SENENW Sec 4 T22S R11W · DOR 107457
Monthly oil production
186 months filed with the Kansas Geological Survey, Jan 1980 to Oct 2009. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.
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 343,342.98 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Oct 2009 | 13.98 | 2 |
| Jun 1995 | 11.00 | 2 |
| May 1995 | 379.00 | 2 |
| Apr 1995 | 362.00 | 2 |
| Mar 1995 | 390.00 | 2 |
| Feb 1995 | 364.00 | 2 |
| Jan 1995 | 402.00 | 2 |
| Dec 1994 | 384.00 | 2 |
| Nov 1994 | 343.00 | 2 |
| Oct 1994 | 363.00 | 2 |
| Sep 1994 | 550.00 | 2 |
| Aug 1994 | 610.00 | 2 |
| Jul 1994 | 649.00 | 2 |
| Jun 1994 | 454.00 | 2 |
| May 1994 | 508.00 | 2 |
| Apr 1994 | 419.00 | 2 |
| Mar 1994 | 217.00 | 2 |
| Feb 1994 | 268.00 | 2 |
| Jan 1994 | 196.00 | 2 |
| Dec 1993 | 210.00 | 2 |
| Nov 1993 | 294.00 | 2 |
| Oct 1993 | 261.00 | 2 |
| Sep 1993 | 334.00 | 2 |
| Aug 1993 | 346.00 | 2 |
| Jul 1993 | 287.00 | 2 |
| Jun 1993 | 377.00 | 2 |
| May 1993 | 379.00 | 2 |
| Apr 1993 | 364.00 | 2 |
| Mar 1993 | 336.00 | 2 |
| Feb 1993 | 377.00 | 2 |
| Jan 1993 | 417.00 | 2 |
| Dec 1992 | 363.00 | 2 |
| Nov 1992 | 369.00 | 2 |
| Oct 1992 | 411.00 | 2 |
| Sep 1992 | 422.00 | 2 |
| Aug 1992 | 434.00 | 2 |
| Jul 1992 | 466.00 | 2 |
| Jun 1992 | 396.00 | 2 |
| May 1992 | 417.00 | 2 |
| Apr 1992 | 415.00 | 2 |
| Mar 1992 | 461.00 | 2 |
| Feb 1992 | 387.00 | 2 |
| Jan 1992 | 468.00 | 2 |
| Dec 1991 | 431.00 | 2 |
| Nov 1991 | 459.00 | 2 |
| Oct 1991 | 435.00 | 2 |
| Sep 1991 | 291.00 | 2 |
| Aug 1991 | 354.00 | 2 |
| Jul 1991 | 401.00 | 2 |
| Jun 1991 | 397.00 | 2 |
| May 1991 | 416.00 | 2 |
| Apr 1991 | 363.00 | 2 |
| Mar 1991 | 1,742.00 | 2 |
| Feb 1991 | 1,933.00 | 2 |
| Jan 1991 | 303.00 | 2 |
| Dec 1990 | 242.00 | 2 |
| Nov 1990 | 359.00 | 2 |
| Oct 1990 | 431.00 | 2 |
| Sep 1990 | 397.00 | 2 |
| Aug 1990 | 351.00 | 2 |
| Jul 1990 | 322.00 | 2 |
| Jun 1990 | 395.00 | 2 |
| May 1990 | 316.00 | 2 |
| Apr 1990 | 496.00 | 2 |
| Mar 1990 | 457.00 | 2 |
| Feb 1990 | 425.00 | 2 |
| Jan 1990 | 808.00 | 2 |
| Dec 1989 | 837.00 | 2 |
| Nov 1989 | 810.00 | 2 |
| Oct 1989 | 272.00 | 2 |
| Sep 1989 | 485.00 | 2 |
| Aug 1989 | 824.00 | 2 |
| Jul 1989 | 820.00 | 2 |
| Jun 1989 | 734.00 | 2 |
| May 1989 | 1,265.00 | 2 |
| Apr 1989 | 1,213.00 | 2 |
| Mar 1989 | 737.00 | 2 |
| Feb 1989 | 691.00 | 2 |
| Jan 1989 | 1,404.00 | 2 |
| Dec 1988 | 1,315.00 | 2 |
| Nov 1988 | 1,324.00 | 2 |
| Oct 1988 | 1,714.00 | 2 |
| Sep 1988 | 847.00 | 2 |
| Aug 1988 | 725.00 | 2 |
| Jul 1988 | 767.00 | 2 |
| Jun 1988 | 593.00 | 2 |
| May 1988 | 608.00 | 2 |
| Apr 1988 | 702.00 | 2 |
| Mar 1988 | 754.00 | 2 |
| Feb 1988 | 634.00 | 2 |
| Jan 1988 | 676.00 | 2 |
| Dec 1987 | 824.00 | 2 |
| Nov 1987 | 781.00 | 2 |
| Oct 1987 | 689.00 | 2 |
| Sep 1987 | 788.00 | 2 |
| Aug 1987 | 898.00 | 2 |
| Jul 1987 | 841.00 | 2 |
| Jun 1987 | 1,113.00 | 2 |
| May 1987 | 1,457.00 | 2 |
| Apr 1987 | 1,002.00 | 2 |
| Mar 1987 | 897.00 | 2 |
| Feb 1987 | 861.00 | 2 |
| Jan 1987 | 997.00 | 2 |
| Dec 1986 | 1,074.00 | 2 |
| Nov 1986 | 1,063.00 | 2 |
| Oct 1986 | 1,097.00 | 2 |
| Sep 1986 | 836.00 | 2 |
| Aug 1986 | 961.00 | 2 |
| Jul 1986 | 1,047.00 | 2 |
| Jun 1986 | 951.00 | 2 |
| May 1986 | 915.00 | 2 |
| Apr 1986 | 882.00 | 2 |
| Mar 1986 | 928.00 | 2 |
| Feb 1986 | 906.00 | 2 |
| Jan 1986 | 585.00 | 2 |
| Dec 1985 | 1,135.00 | 2 |
| Nov 1985 | 1,283.00 | 2 |
| Oct 1985 | 1,243.00 | 2 |
| Sep 1985 | 1,639.00 | 2 |
| Aug 1985 | 1,030.00 | 2 |
| Jul 1985 | 1,184.00 | 2 |
| Jun 1985 | 1,161.00 | 2 |
| May 1985 | 1,369.00 | 2 |
| Apr 1985 | 866.00 | 2 |
| Mar 1985 | 753.00 | 2 |
| Feb 1985 | 838.00 | 2 |
| Jan 1985 | 940.00 | 2 |
| Dec 1984 | 989.00 | 2 |
| Nov 1984 | 1,094.00 | 2 |
| Oct 1984 | 1,248.00 | 2 |
| Sep 1984 | 1,283.00 | 2 |
| Aug 1984 | 1,448.00 | 2 |
| Jul 1984 | 1,050.00 | 2 |
| Jun 1984 | 1,103.00 | 2 |
| May 1984 | 1,308.00 | 2 |
| Apr 1984 | 1,419.00 | 2 |
| Mar 1984 | 1,114.00 | 2 |
| Feb 1984 | 1,090.00 | 2 |
| Jan 1984 | 1,169.00 | 2 |
| Dec 1983 | 1,221.00 | 2 |
| Nov 1983 | 1,178.00 | 2 |
| Oct 1983 | 1,146.00 | 2 |
| Sep 1983 | 1,372.00 | 2 |
| Aug 1983 | 1,499.00 | 2 |
| Jul 1983 | 1,635.00 | 2 |
| Jun 1983 | 1,296.00 | 2 |
| May 1983 | 1,194.00 | 2 |
| Apr 1983 | 1,168.00 | 2 |
| Mar 1983 | 1,288.00 | 2 |
| Feb 1983 | 1,095.00 | 2 |
| Jan 1983 | 999.00 | 2 |
| Dec 1982 | 1,260.00 | 2 |
| Nov 1982 | 1,337.00 | 2 |
| Oct 1982 | 1,534.00 | 2 |
| Sep 1982 | 1,494.00 | 2 |
| Aug 1982 | 1,674.00 | 2 |
| Jul 1982 | 1,609.00 | 2 |
| Jun 1982 | 1,167.00 | 2 |
| May 1982 | 1,074.00 | 2 |
| Apr 1982 | 1,257.00 | 2 |
| Mar 1982 | 1,301.00 | 2 |
| Feb 1982 | 1,121.00 | 2 |
| Jan 1982 | 1,341.00 | 2 |
| Dec 1981 | 1,283.00 | 2 |
| Nov 1981 | 1,125.00 | 2 |
| Oct 1981 | 1,158.00 | 2 |
| Sep 1981 | 1,330.00 | 2 |
| Aug 1981 | 1,116.00 | 2 |
| Jul 1981 | 1,461.00 | 2 |
| Jun 1981 | 1,677.00 | 2 |
| Apr 1981 | 1,542.00 | 2 |
| Mar 1981 | 1,112.00 | 2 |
| Feb 1981 | 530.00 | 2 |
| Jan 1981 | 991.00 | 2 |
| Dec 1980 | 1,198.00 | 2 |
| Nov 1980 | 1,091.00 | 2 |
| Oct 1980 | 1,592.00 | 2 |
| Sep 1980 | 1,536.00 | 2 |
| Aug 1980 | 1,455.00 | 2 |
| Jul 1980 | 1,696.00 | 2 |
| Jun 1980 | 1,570.00 | 2 |
| May 1980 | 1,819.00 | 2 |
| Apr 1980 | 1,943.00 | 2 |
| Mar 1980 | 1,676.00 | 2 |
| Feb 1980 | 1,996.00 | 2 |
| Jan 1980 | 2,159.00 | 2 |
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
3 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Sara Sleeper 'A' | 1 | unavailable | Recompleted |
| Sara Sleeper 'A' | 1 | Vamco Operations | Producing |
| Sleeper 'A' | 2 | Vamco Operations | Producing |
Location
38.170063, -98.538067 · SENENW Sec 4 T22S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001116302. The state’s own record.