O S A UNIT

Lease 1001115627 · Sedgwick County, Kansas · Sec 22 T29S R1W · DOR 106784

Oil1970–20256 wells

Operator

Buffalo Oil & Gas, LLC

Cumulative (state figure)

1,310,194.25 bbl

First production

1970

Last production

2025

Location (PLSS)

Sec 22 T29S R1W

Monthly oil production

445 months filed with the Kansas Geological Survey, Jan 1980 to Jun 2025. 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

255,271.20 bbl

Months filed

445

Most wells in a month

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 1,310,194.25 bbl.

Month	Oil (bbl)	Wells
Jun 2025	166.07	2
Oct 2024	161.24	2
Sep 2024	168.22	2
Aug 2024	166.78	2
Jul 2024	158.09	2
Jun 2024	165.35	2
Apr 2024	165.53	2
Feb 2024	163.29	2
Jan 2024	170.34	2
Dec 2023	170.44	2
Oct 2023	166.91	2
Sep 2023	167.55	2
Aug 2023	167.43	2
Jul 2023	155.26	2
Jun 2023	166.74	2
May 2023	166.90	2
Apr 2023	164.37	2
Feb 2023	168.30	2
Jan 2023	168.96	2
Nov 2022	169.01	2
Oct 2022	172.21	2
Sep 2022	168.04	2
Aug 2022	166.74	2
Jul 2022	329.06	2
May 2022	167.62	2
Apr 2022	168.55	2
Mar 2022	167.78	2
Jan 2022	152.63	2
Dec 2021	164.53	2
Nov 2021	169.69	2
Oct 2021	165.96	2
Sep 2021	167.07	2
Jul 2021	163.58	2
Jun 2021	165.80	2
May 2021	167.51	2
Apr 2021	325.95	2
Feb 2021	169.89	2
Jan 2021	169.30	2
Dec 2020	169.75	2
Nov 2020	165.31	2
Oct 2020	155.99	2
Sep 2020	169.25	2
Aug 2020	163.53	2
Jul 2020	168.03	2
Jun 2020	166.44	2
Apr 2020	311.18	2
Mar 2020	163.77	2
Feb 2020	166.85	2
Jan 2020	336.02	2
Dec 2019	170.71	2
Oct 2019	161.64	2
Sep 2019	169.51	2
Aug 2019	169.74	2
Jul 2019	166.71	2
Jun 2019	165.23	2
May 2019	168.68	2
Apr 2019	168.71	2
Feb 2019	166.44	2
Jan 2019	172.02	2
Dec 2018	170.46	2
Nov 2018	332.06	2
Oct 2018	158.94	2
Sep 2018	171.04	2
Aug 2018	154.08	2
Jul 2018	169.55	2
Jun 2018	157.83	2
May 2018	166.07	2
Mar 2018	165.59	2
Feb 2018	170.00	2
Jan 2018	161.69	2
Dec 2017	169.91	2
Nov 2017	164.31	2
Oct 2017	167.20	2
Aug 2017	163.90	2
Jul 2017	167.05	2
Jun 2017	164.72	2
May 2017	170.57	2
Apr 2017	169.38	2
Mar 2017	156.94	2
Feb 2017	168.19	2
Jan 2017	167.47	2
Dec 2016	171.99	2
Nov 2016	163.21	2
Oct 2016	167.08	2
Sep 2016	166.68	2
Aug 2016	163.02	2
Jul 2016	163.88	2
Jun 2016	163.48	2
May 2016	170.93	2
Apr 2016	331.49	2
Feb 2016	165.78	2
Jan 2016	171.22	2
Dec 2015	165.32	2
Nov 2015	170.07	3
Oct 2015	164.59	3
Sep 2015	169.46	3
Aug 2015	166.06	3
Jul 2015	169.22	3
Jun 2015	160.14	3
May 2015	333.06	3
Apr 2015	168.33	3
Mar 2015	164.69	3
Feb 2015	170.30	3
Jan 2015	169.70	3
Nov 2014	168.04	3
Oct 2014	161.30	3
Sep 2014	165.12	3
Aug 2014	163.45	3
Jul 2014	165.56	3
Jun 2014	163.12	3
Apr 2014	168.12	3
Mar 2014	157.58	3
Jan 2014	168.95	3
Nov 2013	166.21	3
Oct 2013	171.89	3
Aug 2013	153.22	3
Jul 2013	165.90	3
Jun 2013	164.20	3
May 2013	167.78	3
Apr 2013	165.58	3
Mar 2013	171.57	3
Jan 2013	170.73	3
Dec 2012	167.45	3
Nov 2012	170.07	3
Oct 2012	162.43	3
Sep 2012	167.80	3
Aug 2012	329.31	3
Jul 2012	147.20	3
May 2012	167.00	3
Mar 2012	171.61	3
Feb 2012	170.54	3
Nov 2011	172.20	3
Jun 2011	155.64	3
May 2011	169.41	3
Apr 2011	171.19	3
Mar 2011	320.59	3
Jan 2011	343.37	3
Dec 2010	170.77	3
Sep 2010	168.90	3
Aug 2010	169.28	3
Jun 2010	166.33	3
May 2010	164.45	3
Apr 2010	327.39	3
Mar 2010	166.07	3
Feb 2010	172.97	3
Jan 2010	171.65	3
Dec 2009	172.25	3
Nov 2009	341.04	3
Sep 2009	167.64	3
Aug 2009	169.46	3
Jun 2009	167.67	3
May 2009	335.61	3
Apr 2009	168.09	3
Mar 2009	168.22	3
Feb 2009	329.17	3
Dec 2008	341.36	3
Nov 2008	167.20	3
Sep 2008	163.08	3
Jun 2008	166.63	3
Apr 2008	338.67	3
Feb 2008	170.04	3
Dec 2007	171.51	3
Nov 2007	169.60	3
Oct 2007	168.01	3
Jun 2007	167.25	3
May 2007	166.51	3
Apr 2007	170.55	3
Mar 2007	169.97	3
Jan 2007	172.74	3
Dec 2006	166.71	3
Nov 2006	167.40	3
Sep 2006	167.45	3
Aug 2006	167.57	3
Jul 2006	162.98	3
Jun 2006	165.56	3
May 2006	166.18	3
Apr 2006	161.05	3
Feb 2006	160.66	3
Nov 2005	164.33	3
Sep 2005	165.33	3
Jul 2005	164.52	3
Apr 2005	166.32	3
Mar 2005	169.75	3
Jan 2005	168.36	3
Dec 2004	171.41	3
Oct 2004	168.78	3
Sep 2004	336.34	3
Aug 2004	168.36	3
Mar 2004	167.17	3
Jan 2004	168.32	3
Dec 2003	170.73	3
Nov 2003	170.57	3
Oct 2003	168.02	3
Sep 2003	164.85	3
Aug 2003	164.63	3
Jul 2003	325.81	3
May 2003	157.31	3
Mar 2003	168.42	3
Feb 2003	184.19	3
Jul 2002	164.84	3
Jun 2002	162.23	3
Apr 2002	323.38	3
Mar 2002	169.23	3
Nov 2001	160.77	3
Jul 2001	326.53	3
Jun 2001	323.12	3
Apr 2001	169.16	3
Mar 2001	165.14	3
Jan 2001	172.02	3
Dec 2000	166.71	3
Nov 2000	165.74	3
Oct 2000	163.96	3
Sep 2000	167.04	3
Jul 2000	328.87	1
Jun 2000	325.00	1
Apr 2000	329.53	1
Mar 2000	331.24	1
Jan 2000	333.40	1
Dec 1999	169.41	1
Nov 1999	336.91	1
Oct 1999	165.50	1
Jul 1999	166.59	1
May 1999	165.18	1
Feb 1999	179.64	1
Dec 1998	171.58	1
Nov 1998	166.48	1
Aug 1998	193.93	1
Apr 1998	198.19	9
Mar 1998	165.99	9
Jan 1998	195.88	9
Dec 1997	167.65	9
Nov 1997	167.66	9
Oct 1997	496.94	9
Sep 1997	165.86	9
Jul 1997	330.30	9
Jun 1997	364.38	9
May 1997	355.45	9
Apr 1997	331.84	9
Mar 1997	168.54	9
Feb 1997	336.01	9
Jan 1997	362.98	9
Dec 1996	192.92	9
Nov 1996	332.83	9
Oct 1996	355.62	9
Sep 1996	164.07	9
Aug 1996	329.40	9
Jul 1996	192.75	9
Jun 1996	324.48	9
May 1996	382.79	9
Apr 1996	334.72	9
Mar 1996	530.30	9
Feb 1996	526.37	9
Jan 1996	511.06	9
Dec 1995	370.00	32
Nov 1995	700.00	32
Oct 1995	553.00	32
Sep 1995	516.00	32
Aug 1995	165.00	32
Jul 1995	519.00	32
Jun 1995	526.00	32
May 1995	340.00	32
Apr 1995	337.00	32
Mar 1995	336.00	32
Feb 1995	509.00	32
Jan 1995	510.00	32
Dec 1994	677.00	32
Nov 1994	503.00	32
Oct 1994	664.00	32
Sep 1994	497.00	32
Aug 1994	462.00	32
Jul 1994	332.00	32
Jun 1994	493.00	32
May 1994	491.00	32
Apr 1994	334.00	32
Mar 1994	1,002.00	32
Feb 1994	681.00	32
Jan 1994	677.00	32
Dec 1993	809.00	32
Nov 1993	850.00	32
Oct 1993	675.00	32
Sep 1993	691.00	32
Aug 1993	659.00	32
Jul 1993	635.00	32
Jun 1993	313.00	32
May 1993	159.00	32
Apr 1993	319.00	32
Mar 1993	486.00	32
Feb 1993	427.00	32
Jan 1993	591.00	32
Dec 1992	479.00	32
Nov 1992	479.00	32
Oct 1992	539.00	32
Sep 1992	518.00	32
Aug 1992	556.00	32
Jul 1992	573.00	32
Jun 1992	501.00	32
May 1992	602.00	32
Apr 1992	468.00	32
Mar 1992	619.00	32
Feb 1992	569.00	32
Jan 1992	728.00	32
Dec 1991	682.00	32
Nov 1991	637.00	32
Oct 1991	715.00	32
Sep 1991	568.00	32
Aug 1991	469.00	32
Jul 1991	512.00	32
Jun 1991	567.00	32
May 1991	568.00	32
Apr 1991	546.00	32
Mar 1991	635.00	32
Feb 1991	526.00	32
Jan 1991	595.00	32
Dec 1990	641.00	32
Nov 1990	686.00	32
Oct 1990	712.00	32
Sep 1990	716.00	32
Aug 1990	672.00	32
Jul 1990	763.00	32
Jun 1990	635.00	32
May 1990	749.00	32
Apr 1990	669.00	32
Mar 1990	621.00	32
Feb 1990	643.00	32
Jan 1990	810.00	32
Dec 1989	783.00	32
Nov 1989	920.00	32
Oct 1989	636.00	32
Sep 1989	637.00	32
Aug 1989	859.00	32
Jul 1989	885.00	32
Jun 1989	957.00	32
May 1989	1,004.00	32
Apr 1989	1,036.00	32
Mar 1989	1,084.00	32
Feb 1989	851.00	32
Jan 1989	977.00	32
Dec 1988	908.00	32
Nov 1988	877.00	32
Oct 1988	834.00	32
Sep 1988	754.00	32
Aug 1988	712.00	32
Jul 1988	872.00	32
Jun 1988	889.00	32
May 1988	955.00	32
Apr 1988	854.00	32
Mar 1988	848.00	32
Feb 1988	823.00	32
Jan 1988	1,004.00	32
Dec 1987	752.00	32
Nov 1987	911.00	32
Oct 1987	905.00	32
Sep 1987	720.00	32
Aug 1987	697.00	32
Jul 1987	880.00	32
Jun 1987	801.00	32
May 1987	946.00	32
Apr 1987	704.00	32
Mar 1987	800.00	32
Feb 1987	891.00	32
Jan 1987	1,055.00	32
Dec 1986	682.00	32
Nov 1986	666.00	32
Oct 1986	631.00	32
Sep 1986	603.00	32
Aug 1986	864.00	32
Jul 1986	865.00	32
Jun 1986	963.00	32
May 1986	1,066.00	32
Apr 1986	1,161.00	32
Mar 1986	1,102.00	32
Feb 1986	1,222.00	32
Jan 1986	1,262.00	32
Dec 1985	1,291.00	32
Nov 1985	1,253.00	32
Oct 1985	1,321.00	32
Sep 1985	1,260.00	32
Aug 1985	1,269.00	32
Jul 1985	1,313.00	32
Jun 1985	1,191.00	32
May 1985	1,257.00	32
Apr 1985	1,291.00	32
Mar 1985	1,367.00	32
Feb 1985	1,222.00	32
Jan 1985	1,423.00	32
Dec 1984	1,257.00	32
Nov 1984	979.00	32
Oct 1984	1,173.00	32
Sep 1984	1,281.00	32
Aug 1984	1,659.00	32
Jul 1984	1,644.00	32
Jun 1984	1,466.00	32
May 1984	1,633.00	32
Apr 1984	1,761.00	32
Mar 1984	1,816.00	32
Feb 1984	1,759.00	32
Jan 1984	1,871.00	32
Dec 1983	1,991.00	32
Nov 1983	2,168.00	32
Oct 1983	1,804.00	32
Sep 1983	1,776.00	32
Aug 1983	1,662.00	32
Jul 1983	1,781.00	32
Jun 1983	1,653.00	32
May 1983	1,795.00	32
Apr 1983	1,829.00	32
Mar 1983	1,746.00	32
Feb 1983	1,510.00	32
Jan 1983	1,875.00	32
Dec 1982	1,894.00	32
Nov 1982	1,675.00	32
Oct 1982	1,851.00	32
Sep 1982	1,443.00	32
Aug 1982	1,234.00	32
Jul 1982	1,825.00	32
Jun 1982	1,763.00	32
May 1982	1,834.00	32
Apr 1982	1,672.00	32
Mar 1982	1,536.00	32
Feb 1982	1,192.00	32
Jan 1982	1,578.00	32
Dec 1981	1,797.00	32
Nov 1981	1,836.00	32
Oct 1981	1,806.00	32
Sep 1981	1,920.00	32
Aug 1981	1,781.00	32
Jul 1981	1,714.00	32
Jun 1981	1,769.00	32
May 1981	1,904.00	32
Apr 1981	1,712.00	32
Mar 1981	1,946.00	32
Feb 1981	1,566.00	32
Jan 1981	1,606.00	32
Dec 1980	1,438.00	32
Nov 1980	1,645.00	32
Oct 1980	1,814.00	32
Sep 1980	1,812.00	32
Aug 1980	2,112.00	32
Jul 1980	2,337.00	32
Jun 1980	2,298.00	32
May 1980	2,580.00	32
Apr 1980	2,446.00	32
Mar 1980	2,559.00	32
Feb 1980	2,376.00	32
Jan 1980	2,487.00	32

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

6 wells the state's well register assigns to this lease. Every one has a page.

Well	No.	Operator	Status
O S A UNIT	1	unavailable	Plugged and Abandoned
O S A UNIT	3	unavailable	Plugged and Abandoned
O S A UNIT	7	unavailable	Plugged and Abandoned
DIX or O. S. A. UNIT 33	6	Buffalo Oil & Gas, LLC	Approved for Plugging - CP-1 Received
O S A UNIT	4	W. D. Short Oil Co.	Plugged and Abandoned
O. S. A. UNIT or FRANCIS 'A' 4	34	Buffalo Oil & Gas, LLC	Approved for Plugging - CP-1 Received

Location

37.512806, -97.414871 · Sec 22 T29S R1W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001115627. The state’s own record.