BARTHOLOMEW UNIT

Lease 1001115577 · Sedgwick County, Kansas · Sec 30 T27S R4W · DOR 106734

Oil1965–202643 wells

Operator

SPS, INC.

Cumulative (state figure)

1,234,446.17 bbl

First production

1965

Last production

2026

Location (PLSS)

Sec 30 T27S R4W

Monthly oil production

539 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

187,391.20 bbl

Months filed

539

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 1,234,446.17 bbl.

Month	Oil (bbl)	Wells
Apr 2026	155.96	7
Mar 2026	314.68	7
Feb 2026	170.47	7
Jan 2026	310.95	7
Dec 2025	159.30	7
Nov 2025	326.05	7
Oct 2025	313.35	7
Sep 2025	165.76	7
Aug 2025	326.98	7
Jul 2025	164.76	7
Jun 2025	326.19	7
May 2025	164.88	7
Apr 2025	323.31	7
Mar 2025	167.16	7
Feb 2025	167.65	7
Jan 2025	336.23	7
Dec 2024	169.12	7
Nov 2024	163.46	7
Oct 2024	164.52	7
Sep 2024	330.60	7
Aug 2024	164.34	7
Jul 2024	226.12	7
Jun 2024	217.55	7
May 2024	245.87	7
Apr 2024	188.90	7
Mar 2024	269.75	7
Feb 2024	243.34	7
Jan 2024	267.47	7
Dec 2023	221.33	7
Nov 2023	201.28	7
Oct 2023	243.80	7
Sep 2023	210.46	7
Aug 2023	244.51	7
Jul 2023	253.23	7
Jun 2023	315.28	7
May 2023	130.94	7
Apr 2023	289.74	7
Mar 2023	174.38	7
Feb 2023	331.63	7
Jan 2023	148.16	7
Dec 2022	330.08	7
Nov 2022	163.26	7
Oct 2022	500.86	7
Aug 2022	264.10	7
Jul 2022	187.00	7
Jun 2022	302.58	7
May 2022	149.39	7
Apr 2022	209.51	7
Mar 2022	239.95	7
Feb 2022	174.58	7
Jan 2022	156.92	7
Dec 2021	198.50	7
Nov 2021	221.25	7
Oct 2021	209.11	7
Sep 2021	163.24	7
Aug 2021	205.15	7
Jul 2021	171.68	7
Jun 2021	175.61	7
May 2021	170.30	7
Apr 2021	218.08	7
Mar 2021	155.17	7
Feb 2021	118.93	7
Jan 2021	151.65	7
Dec 2020	148.77	7
Nov 2020	154.95	7
Oct 2020	154.73	7
Sep 2020	152.56	7
Aug 2020	154.77	7
Jul 2020	154.43	7
Jun 2020	158.09	7
May 2020	236.77	7
Apr 2020	165.08	7
Mar 2020	165.15	7
Feb 2020	157.71	7
Jan 2020	267.78	7
Dec 2019	245.97	7
Nov 2019	162.01	7
Oct 2019	165.28	7
Sep 2019	153.46	7
Aug 2019	318.79	7
Jul 2019	260.08	7
Jun 2019	110.08	7
May 2019	165.00	7
Apr 2019	327.30	7
Feb 2019	156.32	7
Dec 2018	114.03	7
Nov 2018	158.01	7
Oct 2018	164.56	7
Sep 2018	98.78	7
Aug 2018	158.94	7
Jul 2018	157.17	7
Jun 2018	198.64	7
May 2018	157.64	7
Apr 2018	160.19	7
Mar 2018	155.35	7
Feb 2018	161.55	7
Dec 2017	84.38	7
Oct 2017	156.17	7
Jul 2017	155.95	7
May 2017	149.13	7
Apr 2017	163.45	7
Mar 2017	159.75	7
Feb 2017	157.58	7
Jan 2017	161.06	7
Dec 2016	178.95	7
Nov 2016	159.50	7
Oct 2016	158.66	7
Sep 2016	157.84	7
Aug 2016	151.85	7
Jul 2016	164.28	7
Jun 2016	156.25	7
May 2016	163.59	7
Mar 2016	155.19	7
Feb 2016	154.00	7
Jan 2016	162.30	7
Dec 2015	173.27	7
Nov 2015	157.70	7
Oct 2015	165.67	7
Sep 2015	164.42	7
Aug 2015	157.15	7
Jul 2015	159.42	7
Jun 2015	178.91	7
May 2015	160.35	7
Apr 2015	162.86	7
Mar 2015	157.29	7
Feb 2015	165.62	7
Jan 2015	159.12	7
Dec 2014	160.14	7
Nov 2014	162.10	7
Oct 2014	160.44	7
Sep 2014	311.91	7
Aug 2014	160.36	7
Jul 2014	162.71	7
Jun 2014	156.71	7
Apr 2014	160.25	7
Mar 2014	321.70	7
Feb 2014	159.58	7
Jan 2014	160.54	7
Nov 2013	160.38	7
Oct 2013	163.09	7
Sep 2013	161.12	7
Aug 2013	157.21	7
Jul 2013	153.68	7
Jun 2013	164.19	7
May 2013	317.60	7
Apr 2013	155.80	7
Mar 2013	165.75	7
Feb 2013	160.21	7
Jan 2013	162.48	7
Dec 2012	163.60	7
Nov 2012	159.96	7
Oct 2012	192.60	7
Sep 2012	328.67	7
Aug 2012	156.58	7
Jul 2012	171.01	5
Jun 2012	282.11	5
May 2012	156.18	5
Apr 2012	149.67	5
Mar 2012	155.07	5
Feb 2012	161.55	5
Jan 2012	167.93	5
Dec 2011	161.60	5
Oct 2011	317.32	5
Sep 2011	161.01	5
Aug 2011	158.59	5
Jul 2011	322.76	5
Jun 2011	152.22	5
May 2011	154.86	5
Apr 2011	162.27	5
Mar 2011	308.76	5
Feb 2011	168.17	5
Jan 2011	166.49	5
Dec 2010	163.46	5
Nov 2010	318.16	5
Oct 2010	162.40	5
Sep 2010	156.89	5
Aug 2010	159.19	5
Jul 2010	162.24	5
Jun 2010	315.57	5
May 2010	157.35	5
Apr 2010	160.94	5
Mar 2010	164.80	5
Feb 2010	322.96	5
Dec 2009	164.42	5
Nov 2009	161.69	5
Oct 2009	160.39	5
Sep 2009	322.82	5
Aug 2009	161.42	5
Jul 2009	327.98	5
Jun 2009	161.21	5
May 2009	163.53	5
Apr 2009	164.92	5
Mar 2009	168.44	5
Feb 2009	334.94	5
Jan 2009	164.80	5
Nov 2008	172.82	5
Oct 2008	374.50	5
Sep 2008	315.65	7
Aug 2008	172.90	7
Jul 2008	509.48	7
Jun 2008	171.79	7
May 2008	520.13	7
Apr 2008	170.00	7
Mar 2008	518.53	7
Feb 2008	173.56	7
Jan 2008	518.14	7
Dec 2007	178.06	7
Nov 2007	337.21	7
Oct 2007	164.05	7
Sep 2007	499.33	7
Aug 2007	299.66	7
Jul 2007	317.98	7
Jun 2007	152.83	7
May 2007	491.68	7
Apr 2007	312.15	7
Mar 2007	479.18	7
Feb 2007	346.25	7
Jan 2007	331.69	7
Dec 2006	315.65	7
Nov 2006	345.92	7
Oct 2006	164.50	7
Sep 2006	342.49	7
Aug 2006	320.58	7
Jul 2006	326.51	7
Jun 2006	339.41	7
May 2006	342.31	7
Apr 2006	340.01	7
Mar 2006	356.11	7
Feb 2006	164.80	7
Jan 2006	330.64	7
Dec 2005	498.98	7
Nov 2005	474.52	7
Oct 2005	159.65	7
Sep 2005	504.14	7
Aug 2005	647.60	7
Jul 2005	169.63	7
Jun 2005	166.43	7
May 2005	483.00	7
Apr 2005	356.54	7
Mar 2005	327.86	7
Feb 2005	498.54	7
Jan 2005	177.63	7
Dec 2004	369.02	7
Nov 2004	521.17	7
Oct 2004	510.26	7
Sep 2004	475.46	7
Aug 2004	326.01	7
Jul 2004	160.44	7
Jun 2004	331.09	7
May 2004	322.28	7
Apr 2004	485.74	7
Mar 2004	401.99	7
Feb 2004	337.86	7
Jan 2004	707.39	7
Dec 2003	333.00	7
Nov 2003	506.45	7
Oct 2003	173.76	7
Sep 2003	508.95	7
Aug 2003	348.46	7
Jul 2003	678.34	7
Jun 2003	531.59	7
May 2003	357.77	7
Apr 2003	375.79	7
Mar 2003	760.34	7
Jan 2003	356.07	7
Dec 2002	384.71	7
Nov 2002	380.80	7
Oct 2002	372.80	7
Sep 2002	197.41	7
Aug 2002	356.94	7
Jul 2002	183.17	7
Jun 2002	207.17	7
May 2002	529.11	7
Apr 2002	186.23	7
Mar 2002	186.22	7
Feb 2002	358.42	7
Jan 2002	251.71	7
Dec 2001	403.90	7
Nov 2001	183.55	7
Oct 2001	360.60	7
Sep 2001	526.65	7
Aug 2001	155.61	7
Jul 2001	171.94	7
Jun 2001	529.29	7
May 2001	374.54	7
Apr 2001	494.94	7
Mar 2001	168.34	7
Feb 2001	355.29	7
Jan 2001	446.29	7
Dec 2000	168.32	7
Nov 2000	546.96	7
Oct 2000	198.94	7
Sep 2000	364.47	7
Aug 2000	358.92	7
Jul 2000	352.13	7
Jun 2000	381.94	7
May 2000	385.59	7
Apr 2000	368.63	7
Mar 2000	153.51	7
Feb 2000	365.86	7
Jan 2000	712.76	7
Dec 1999	381.31	7
Nov 1999	357.84	7
Oct 1999	378.51	7
Sep 1999	171.44	7
Aug 1999	365.59	7
Jul 1999	378.33	7
Jun 1999	383.51	7
May 1999	527.89	7
Apr 1999	372.25	7
Mar 1999	371.29	7
Feb 1999	364.87	7
Jan 1999	375.42	7
Dec 1998	189.09	7
Nov 1998	380.18	7
Oct 1998	376.20	7
Sep 1998	353.67	7
Aug 1998	348.42	7
Jul 1998	519.53	7
Jun 1998	330.93	7
May 1998	347.40	8
Apr 1998	349.95	8
Mar 1998	533.25	7
Feb 1998	174.40	8
Jan 1998	531.94	8
Dec 1997	335.98	8
Nov 1997	512.11	8
Oct 1997	503.37	8
Sep 1997	174.44	8
Aug 1997	535.80	8
Jul 1997	385.00	8
Jun 1997	566.84	8
May 1997	332.11	8
Apr 1997	349.26	8
Mar 1997	374.30	8
Feb 1997	577.38	8
Jan 1997	357.48	8
Dec 1996	356.60	8
Nov 1996	354.79	8
Oct 1996	382.89	8
Sep 1996	558.46	8
Aug 1996	196.54	8
Jul 1996	520.70	8
Jun 1996	350.73	8
May 1996	360.54	8
Apr 1996	358.77	8
Mar 1996	375.99	8
Feb 1996	366.76	8
Jan 1996	369.80	8
Dec 1995	359.00	3
Nov 1995	347.00	3
Oct 1995	515.00	3
Sep 1995	353.00	3
Aug 1995	157.00	3
Jul 1995	317.00	3
Jun 1995	339.00	3
May 1995	473.00	3
Apr 1995	499.00	3
Feb 1995	510.00	3
Jan 1995	345.00	3
Dec 1994	378.00	3
Nov 1994	361.00	3
Oct 1994	183.00	3
Sep 1994	330.00	3
Aug 1994	344.00	3
Jul 1994	509.00	3
Jun 1994	356.00	3
May 1994	352.00	3
Apr 1994	160.00	3
Mar 1994	349.00	3
Feb 1994	505.00	3
Jan 1994	350.00	3
Dec 1993	344.00	3
Nov 1993	546.00	3
Oct 1993	341.00	3
Sep 1993	175.00	3
Aug 1993	337.00	3
Jul 1993	173.00	3
Jun 1993	183.00	3
May 1993	162.00	3
Apr 1993	323.00	3
Mar 1993	344.00	3
Feb 1993	167.00	3
Jan 1993	162.00	3
Dec 1992	186.00	3
Nov 1992	374.00	3
Oct 1992	277.00	3
Sep 1992	189.00	3
Aug 1992	484.00	3
Jul 1992	168.00	3
Jun 1992	350.00	3
May 1992	173.00	3
Apr 1992	359.00	3
Mar 1992	337.00	3
Feb 1992	187.00	3
Jan 1992	183.00	3
Dec 1991	178.00	3
Nov 1991	175.00	3
Oct 1991	524.00	3
Sep 1991	177.00	3
Aug 1991	155.00	3
Jul 1991	187.00	3
Jun 1991	522.00	3
May 1991	180.00	3
Apr 1991	156.00	3
Mar 1991	175.00	3
Feb 1991	342.00	3
Jan 1991	343.00	3
Dec 1990	181.00	3
Nov 1990	172.00	3
Oct 1990	323.00	3
Sep 1990	492.00	3
Aug 1990	178.00	3
Jul 1990	181.00	3
Jun 1990	180.00	3
May 1990	516.00	3
Apr 1990	179.00	3
Mar 1990	188.00	3
Feb 1990	366.00	3
Jan 1990	351.00	3
Dec 1989	352.00	3
Nov 1989	490.00	3
Oct 1989	484.00	3
Sep 1989	486.00	3
Aug 1989	326.00	3
Jul 1989	635.00	3
Jun 1989	326.00	3
May 1989	495.00	3
Apr 1989	495.00	3
Mar 1989	500.00	3
Feb 1989	350.00	3
Jan 1989	656.00	3
Dec 1988	341.00	3
Nov 1988	647.00	3
Oct 1988	325.00	3
Sep 1988	665.00	3
Aug 1988	520.00	3
Jul 1988	318.00	3
Jun 1988	491.00	3
May 1988	565.00	3
Apr 1988	373.00	3
Mar 1988	735.00	3
Feb 1988	186.00	3
Jan 1988	399.00	3
Dec 1987	726.00	3
Nov 1987	371.00	3
Oct 1987	576.00	3
Sep 1987	540.00	3
Aug 1987	389.00	3
Jul 1987	920.00	3
Jun 1987	532.00	3
May 1987	366.00	3
Apr 1987	362.00	3
Mar 1987	390.00	3
Feb 1987	189.00	3
Jan 1987	361.00	3
Dec 1986	374.00	3
Nov 1986	186.00	3
Oct 1986	368.00	3
Sep 1986	184.00	3
Aug 1986	183.00	3
Jul 1986	369.00	3
Jun 1986	172.00	3
May 1986	186.00	3
Apr 1986	185.00	3
Mar 1986	732.00	3
Feb 1986	187.00	3
Jan 1986	724.00	3
Dec 1985	736.00	2
Nov 1985	542.00	2
Oct 1985	730.00	2
Sep 1985	542.00	2
Aug 1985	721.00	2
Jul 1985	710.00	2
Jun 1985	546.00	2
May 1985	722.00	2
Apr 1985	539.00	2
Mar 1985	903.00	2
Feb 1985	549.00	2
Jan 1985	724.00	2
Dec 1984	738.00	2
Nov 1984	544.00	2
Oct 1984	738.00	2
Sep 1984	549.00	2
Aug 1984	530.00	2
Jul 1984	703.00	2
Jun 1984	1,048.00	2
May 1984	718.00	2
Apr 1984	705.00	2
Mar 1984	891.00	2
Feb 1984	888.00	2
Jan 1984	544.00	2
Dec 1983	480.00	2
Nov 1983	748.00	2
Oct 1983	845.00	2
Sep 1983	708.00	2
Aug 1983	684.00	2
Jul 1983	525.00	2
Jun 1983	707.00	2
May 1983	777.00	2
Apr 1983	708.00	2
Mar 1983	739.00	2
Feb 1983	534.00	2
Jan 1983	1,078.00	2
Dec 1982	715.00	2
Nov 1982	708.00	2
Oct 1982	534.00	2
Sep 1982	709.00	2
Aug 1982	349.00	2
Jul 1982	702.00	2
Jun 1982	898.00	2
May 1982	706.00	2
Apr 1982	705.00	2
Mar 1982	1,068.00	2
Feb 1982	536.00	2
Jan 1982	888.00	2
Dec 1981	537.00	2
Nov 1981	707.00	2
Oct 1981	534.00	2
Sep 1981	528.00	2
Aug 1981	1,047.00	2
Jul 1981	525.00	2
Jun 1981	1,025.00	2
May 1981	517.00	2
Apr 1981	707.00	2
Mar 1981	353.00	2
Feb 1981	356.00	2
Jan 1981	892.00	2
Dec 1980	884.00	2
Nov 1980	533.00	2
Oct 1980	1,057.00	2
Sep 1980	883.00	2
Aug 1980	905.00	2
Jun 1980	881.00	2
May 1980	709.00	2
Apr 1980	1,087.00	2
Mar 1980	1,077.00	2
Feb 1980	542.00	2
Jan 1980	1,267.00	2

Lease-level volumes as filed with the Kansas Geological Survey. 1 month was restated by a later export of the same series; the later figure is the one shown. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

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

Well	No.	Operator	Status
BARTHOLOMEW 9	2	unavailable	Plugged and Abandoned
BARTHOLOMEW U.TC	3	unavailable	Plugged and Abandoned
BARTHOLOMEW, JULIA H.	1	unavailable	Recompleted
BARTHOLOMEW UNIT was BERK 1	3-1	SPS, INC.	Producing
DAVIS	1	unavailable	Plugged and Abandoned
BARTHOLOMEW	4	unavailable	Plugged and Abandoned
DURFEE	2	unavailable	Plugged and Abandoned
BARTHOLOMEW UNIT was DURFEE 3	6-3	SPS, INC.	Producing
BARTHOLOMEW UNIT was DURFEE 4	6-4	SPS, INC.	Producing
BARTHOLOMEW UNIT was DURFEE 5	6-5	SPS, INC.	Producing
DURFEE	6	unavailable	Plugged and Abandoned
BARTHOLOMEW	2	Petroleum Production Management, Inc.	Plugged and Abandoned
BERK 'A'	1	unavailable	Plugged and Abandoned
DURFEE 'B'	1	unavailable	Plugged and Abandoned
DURFEE 'B'	2	unavailable	Plugged and Abandoned
BARTHOLOMEW, TRA	1	unavailable	Plugged and Abandoned
LORENZ	2	unavailable	Plugged and Abandoned
BARTHOLOMEW, TRA	3	unavailable	Plugged and Abandoned
LORENZ	4	unavailable	Plugged and Abandoned
LORENZ	1	unavailable	Plugged and Abandoned
LORENZ	3	unavailable	Plugged and Abandoned
LORENZ	4	unavailable	Plugged and Abandoned
LORENZ	5	unavailable	Plugged and Abandoned
LORENZ	1	unavailable	Plugged and Abandoned
LORENZ	2	unavailable	Plugged and Abandoned
DIEFFENBACHER	1	unavailable	Plugged and Abandoned
DIEFFENBACHER	2	unavailable	Plugged and Abandoned
DIEFFENBACHER	3	unavailable	Plugged and Abandoned
DIEFFENBACHER	1	unavailable	Plugged and Abandoned
DIEFFENBACHER	2	unavailable	Plugged and Abandoned
DIEFFENBACHER	3	unavailable	Plugged and Abandoned
DIEFFENBACHER	4	Petroleum Production Management, Inc.	Plugged and Abandoned
DAVIS	2	unavailable	Plugged and Abandoned
DAVIS	3	unavailable	Plugged and Abandoned
DAVIS	4	unavailable	Plugged and Abandoned
DAVIS	5	unavailable	Plugged and Abandoned
DAVIS	6	unavailable	Plugged and Abandoned
DAVIS	7	unavailable	Plugged and Abandoned
DAVIS	8	unavailable	Plugged and Abandoned
DAVIS	10	unavailable	Plugged and Abandoned
PARIS PIPKIN 'A'	4	SPS, INC.	Producing
DAVIS 'B'	3	SPS, INC.	Producing
BARTHOLOMEW UNIT	3	SPS, INC.	Producing

Location

37.668728, -97.797795 · Sec 30 T27S R4W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001115577. The state’s own record.