J. F. SOBBA

Lease 1001138233 · Anderson County, Kansas · NENENW Sec 18 T21S R19E · DOR 125011

Oil1986–202657 wells

Operator

RJ Energy, LLC

Cumulative (state figure)

86,294.37 bbl

First production

1986

Last production

2026

Location (PLSS)

NENENW Sec 18 T21S R19E

Monthly oil production

440 months filed with the Kansas Geological Survey, Jun 1986 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

86,294.40 bbl

Months filed

440

Most wells in a month

Month	Oil (bbl)	Wells
Apr 2026	198.83	20
Mar 2026	200.58	20
Feb 2026	208.12	20
Jan 2026	186.88	20
Dec 2025	233.29	20
Nov 2025	207.41	20
Oct 2025	204.61	20
Sep 2025	226.38	20
Aug 2025	165.03	20
Jul 2025	200.38	20
Jun 2025	216.09	20
May 2025	191.71	21
Apr 2025	196.51	21
Mar 2025	259.58	21
Feb 2025	208.54	21
Jan 2025	182.05	21
Dec 2024	261.57	21
Nov 2024	66.52	21
Oct 2024	74.30	21
Sep 2024	88.52	21
Aug 2024	106.36	21
Jul 2024	87.65	21
Jun 2024	103.31	21
May 2024	96.07	21
Apr 2024	118.15	21
Mar 2024	93.42	21
Feb 2024	120.93	21
Jan 2024	89.08	21
Dec 2023	105.22	21
Nov 2023	110.07	21
Oct 2023	112.35	21
Sep 2023	102.94	21
Aug 2023	113.01	21
Jul 2023	103.31	21
Jun 2023	110.71	21
May 2023	107.97	21
Apr 2023	120.25	21
Mar 2023	100.83	21
Feb 2023	117.41	21
Jan 2023	121.60	21
Dec 2022	132.42	21
Nov 2022	125.60	21
Oct 2022	122.76	21
Sep 2022	102.21	21
Aug 2022	151.93	21
Jul 2022	118.63	21
Jun 2022	121.15	21
May 2022	156.45	21
Apr 2022	158.27	21
Mar 2022	129.21	21
Feb 2022	142.48	21
Jan 2022	92.89	21
Dec 2021	134.21	21
Nov 2021	111.18	21
Oct 2021	218.47	21
Sep 2021	143.39	21
Aug 2021	149.28	21
Jul 2021	151.50	21
Jun 2021	158.90	21
May 2021	117.10	21
Apr 2021	186.19	21
Mar 2021	167.13	21
Feb 2021	149.77	21
Jan 2021	201.21	21
Dec 2020	142.29	21
Nov 2020	122.86	21
Oct 2020	153.97	21
Sep 2020	127.59	21
Aug 2020	134.53	21
Jul 2020	172.08	21
Jun 2020	141.22	21
May 2020	185.06	21
Apr 2020	164.44	21
Mar 2020	233.11	21
Feb 2020	180.76	21
Jan 2020	221.99	21
Dec 2019	194.70	21
Nov 2019	201.99	21
Oct 2019	207.35	21
Sep 2019	206.54	21
Aug 2019	194.01	21
Jul 2019	241.95	21
Jun 2019	232.18	21
May 2019	197.68	21
Apr 2019	188.34	21
Mar 2019	228.99	21
Feb 2019	278.96	21
Jan 2019	90.51	21
Dec 2018	233.58	21
Nov 2018	228.48	21
Oct 2018	259.93	21
Sep 2018	260.95	21
Aug 2018	247.01	21
Jul 2018	237.86	21
Jun 2018	257.76	21
May 2018	268.15	21
Apr 2018	302.75	21
Mar 2018	283.08	21
Feb 2018	237.31	21
Jan 2018	309.43	21
Dec 2017	284.85	21
Nov 2017	318.84	21
Oct 2017	315.40	21
Sep 2017	277.65	21
Aug 2017	385.96	21
Jul 2017	303.06	21
Jun 2017	327.35	21
May 2017	309.32	21
Apr 2017	335.60	21
Mar 2017	343.14	21
Feb 2017	268.95	21
Jan 2017	369.44	21
Dec 2016	362.57	21
Nov 2016	354.15	21
Oct 2016	429.72	21
Sep 2016	323.54	21
Aug 2016	341.87	21
Jul 2016	366.76	21
Jun 2016	405.25	21
May 2016	337.64	21
Apr 2016	321.94	21
Mar 2016	459.68	21
Feb 2016	337.63	21
Jan 2016	389.62	21
Dec 2015	368.85	21
Nov 2015	434.99	21
Oct 2015	458.90	21
Sep 2015	396.65	21
Aug 2015	439.44	21
Jul 2015	327.24	17
Jun 2015	401.51	17
May 2015	419.42	17
Apr 2015	431.08	17
Mar 2015	401.32	17
Feb 2015	363.15	17
Jan 2015	443.11	17
Dec 2014	451.25	17
Nov 2014	465.73	17
Oct 2014	543.23	17
Sep 2014	293.01	17
Aug 2014	279.47	17
Jul 2014	336.33	17
Jun 2014	291.28	17
May 2014	343.55	17
Apr 2014	336.93	17
Mar 2014	355.86	17
Feb 2014	343.89	17
Jan 2014	279.98	17
Dec 2013	337.97	17
Nov 2013	412.60	17
Oct 2013	264.25	17
Sep 2013	354.11	17
Aug 2013	384.53	17
Jul 2013	379.37	12
Jun 2013	412.02	12
May 2013	451.15	12
Apr 2013	438.44	12
Mar 2013	346.01	12
Feb 2013	346.30	12
Jan 2013	447.03	12
Dec 2012	414.41	12
Nov 2012	450.64	12
Oct 2012	461.56	12
Sep 2012	473.81	12
Aug 2012	473.16	12
Jul 2012	467.45	12
Jun 2012	440.08	12
May 2012	443.57	12
Apr 2012	523.28	12
Mar 2012	572.30	12
Feb 2012	664.79	12
Jan 2012	234.80	12
Dec 2011	236.80	12
Nov 2011	272.43	12
Oct 2011	258.09	12
Sep 2011	287.50	12
Aug 2011	306.98	12
Jul 2011	307.95	11
Jun 2011	399.61	11
May 2011	519.21	11
Apr 2011	162.91	11
Mar 2011	162.53	11
Feb 2011	232.54	11
Jan 2011	167.24	11
Dec 2010	235.51	11
Nov 2010	258.06	11
Oct 2010	159.06	11
Sep 2010	251.51	11
Aug 2010	269.70	11
Jul 2010	263.37	11
Jun 2010	321.61	11
May 2010	318.17	11
Apr 2010	313.37	11
Mar 2010	392.95	11
Feb 2010	316.07	11
Jan 2010	410.20	11
Dec 2009	384.80	11
Nov 2009	310.76	11
Oct 2009	331.87	11
Sep 2009	252.91	11
Aug 2009	318.45	10
Jul 2009	431.13	10
Jun 2009	562.77	10
May 2009	817.08	10
Apr 2009	68.19	10
Mar 2009	70.71	10
Feb 2009	94.64	10
Jan 2009	82.16	10
Dec 2008	81.96	10
Nov 2008	78.25	10
Oct 2008	77.76	10
Sep 2008	93.79	10
Aug 2008	128.03	10
Jul 2008	64.87	10
Jun 2008	84.32	10
May 2008	78.35	10
Apr 2008	87.76	10
Mar 2008	111.92	10
Feb 2008	75.65	10
Jan 2008	84.04	10
Dec 2007	119.50	10
Nov 2007	90.03	10
Oct 2007	103.18	10
Sep 2007	78.85	10
Aug 2007	83.93	10
Jul 2007	69.00	10
Jun 2007	129.27	10
May 2007	81.30	10
Apr 2007	79.04	10
Mar 2007	87.59	10
Feb 2007	95.24	10
Jan 2007	158.87	10
Dec 2006	86.78	10
Nov 2006	94.32	10
Oct 2006	84.42	10
Sep 2006	130.01	10
Aug 2006	91.64	10
Jul 2006	137.77	10
Jun 2006	120.02	10
May 2006	133.14	10
Apr 2006	157.86	10
Mar 2006	196.95	10
Feb 2006	33.33	10
Nov 2005	45.12	10
Oct 2005	74.42	10
Sep 2005	62.89	10
Aug 2005	74.01	10
Jul 2005	70.72	10
Jun 2005	130.19	10
Apr 2005	65.10	10
Mar 2005	69.75	10
Nov 2004	50.96	10
Oct 2004	66.61	10
Sep 2004	68.02	10
Aug 2004	78.60	10
Jul 2004	59.13	10
May 2004	49.82	10
Apr 2004	60.73	10
Mar 2004	63.37	10
Dec 2003	40.33	10
Nov 2003	72.23	10
Sep 2003	55.56	10
Aug 2003	94.65	10
Jul 2003	65.83	10
Jun 2003	78.96	10
Apr 2003	83.48	10
Jan 2003	28.07	10
Dec 2002	56.57	10
Oct 2002	45.34	10
Sep 2002	81.73	10
Aug 2002	76.62	10
Jul 2002	78.62	10
May 2002	73.87	10
Apr 2002	86.61	10
Nov 2001	57.59	10
Oct 2001	75.73	10
Sep 2001	44.00	10
Aug 2001	66.50	10
Jul 2001	72.74	10
Jun 2001	74.57	10
May 2001	82.13	10
Apr 2001	65.06	10
Oct 2000	56.49	10
Sep 2000	75.31	10
Aug 2000	72.71	10
Jul 2000	80.75	10
Jun 2000	78.46	10
May 2000	68.21	10
Apr 2000	83.40	10
Mar 2000	76.05	10
Feb 2000	35.00	10
Dec 1999	72.55	10
Nov 1999	68.46	10
Oct 1999	54.49	10
Sep 1999	74.29	10
Aug 1999	153.56	10
May 1999	79.30	10
Apr 1999	155.24	10
Jan 1999	80.53	10
Dec 1998	77.61	10
Nov 1998	82.12	10
Oct 1998	76.24	10
Sep 1998	74.01	10
Aug 1998	74.76	10
Jul 1998	78.31	10
May 1998	72.93	10
Apr 1998	83.69	10
Mar 1998	77.58	10
Feb 1998	86.80	10
Jan 1998	82.56	10
Dec 1997	65.94	10
Oct 1997	104.33	10
Sep 1997	74.66	10
Aug 1997	84.91	10
Jul 1997	79.08	10
Jun 1997	83.35	10
May 1997	132.36	10
Apr 1997	131.52	10
Mar 1997	64.76	10
Dec 1996	30.49	10
Nov 1996	76.19	10
Oct 1996	81.02	10
Sep 1996	133.74	10
Aug 1996	73.06	10
Jul 1996	157.58	10
Jun 1996	69.45	10
May 1996	62.89	10
Apr 1996	73.30	10
Mar 1996	58.48	10
Feb 1996	73.05	10
Dec 1995	31.00	7
Nov 1995	81.00	7
Oct 1995	156.00	7
Sep 1995	84.00	7
Aug 1995	127.00	7
Jul 1995	77.00	7
Jun 1995	78.00	7
May 1995	93.00	7
Apr 1995	131.00	7
Mar 1995	83.00	7
Feb 1995	58.00	7
Jan 1995	56.00	7
Dec 1994	70.00	7
Nov 1994	119.00	7
Oct 1994	77.00	7
Sep 1994	105.00	7
Aug 1994	146.00	7
Jul 1994	78.00	7
Jun 1994	142.00	7
May 1994	64.00	7
Apr 1994	142.00	7
Mar 1994	80.00	7
Feb 1994	74.00	7
Dec 1993	71.00	7
Nov 1993	109.00	7
Oct 1993	65.00	7
Sep 1993	141.00	7
Aug 1993	84.00	7
Jul 1993	125.00	7
Jun 1993	143.00	7
May 1993	133.00	7
Apr 1993	87.00	7
Mar 1993	131.00	7
Feb 1993	67.00	7
Dec 1992	42.00	7
Nov 1992	119.00	7
Oct 1992	133.00	7
Sep 1992	169.00	7
Aug 1992	120.00	7
Jul 1992	78.00	7
Jun 1992	132.00	7
May 1992	144.00	7
Apr 1992	134.00	7
Mar 1992	158.00	7
Feb 1992	128.00	7
Jan 1992	58.00	7
Dec 1991	109.00	7
Nov 1991	58.00	7
Oct 1991	139.00	7
Sep 1991	147.00	7
Aug 1991	152.00	7
Jul 1991	156.00	7
Jun 1991	145.00	7
May 1991	141.00	7
Apr 1991	157.00	7
Mar 1991	153.00	7
Feb 1991	160.00	7
Dec 1990	79.00	7
Nov 1990	154.00	7
Oct 1990	153.00	7
Sep 1990	149.00	7
Aug 1990	241.00	7
Jul 1990	157.00	7
Jun 1990	97.00	7
May 1990	223.00	7
Apr 1990	84.00	7
Mar 1990	243.00	7
Feb 1990	85.00	7
Jan 1990	119.00	7
Nov 1989	143.00	7
Oct 1989	153.00	7
Sep 1989	187.00	7
Aug 1989	161.00	7
Jul 1989	160.00	7
Jun 1989	234.00	7
May 1989	157.00	7
Apr 1989	204.00	7
Mar 1989	209.00	7
Jan 1989	235.00	7
Dec 1988	156.00	7
Nov 1988	240.00	7
Oct 1988	159.00	7
Sep 1988	214.00	7
Aug 1988	237.00	7
Jul 1988	231.00	7
Jun 1988	299.00	7
May 1988	239.00	7
Apr 1988	186.00	7
Mar 1988	291.00	7
Feb 1988	190.00	7
Jan 1988	57.00	7
Dec 1987	283.00	7
Nov 1987	257.00	7
Oct 1987	241.00	7
Sep 1987	264.00	7
Aug 1987	314.00	7
Jul 1987	324.00	7
Jun 1987	318.00	7
May 1987	371.00	7
Apr 1987	361.00	7
Mar 1987	437.00	7
Feb 1987	405.00	7
Jan 1987	285.00	7
Dec 1986	270.00	7
Nov 1986	349.00	7
Oct 1986	571.00	7
Sep 1986	528.00	7
Aug 1986	741.00	7
Jul 1986	1,120.00	7
Jun 1986	1,265.00	7

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

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

Well	No.	Operator	Status
SOBBA	4	RJ Energy, LLC	Producing
SOBBA	5	RJ Energy, LLC	Plugged and Abandoned
SOBBA	6	RJ Energy, LLC	Converted to EOR Well
SOBBA	6	RJ Energy, LLC	Authorized Injection Well
SOBBA	7	RJ Energy, LLC	Producing
SOBBA	8	RJ Energy, LLC	Converted to EOR Well
Sobba	8	RJ Energy, LLC	Plugged and Abandoned
SOBBA	9	RJ Energy, LLC	Plugged and Abandoned
SOBBA	10	RJ Energy, LLC	Converted to EOR Well
SOBBA	10	RJ Energy, LLC	Authorized Injection Well
Sobba	11	RJ Energy, LLC	Converted to EOR Well
SOBBA	11	RJ Energy, LLC	Authorized Injection Well
Sobba	12	RJ Energy, LLC	Producing
Sobba	13	RJ Energy, LLC	Producing
Sobba	14	RJ Energy, LLC	Converted to EOR Well
SOBBA	14	RJ Energy, LLC	Authorized Injection Well
Sobba	15	RJ Energy, LLC	Converted to EOR Well
SOBBA	15	RJ Energy, LLC	Authorized Injection Well
Sobba	1-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	1	RJ Energy, LLC	Producing
Sobba	2	RJ Energy, LLC	Producing
Sobba	2-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	3-I	RJ Energy, LLC	Plugged and Abandoned
SOBBA	WSW-1	RJ Energy, LLC	Producing
Sobba	3	RJ Energy, LLC	Converted to EOR Well
SOBBA	3	RJ Energy, LLC	Authorized Injection Well
Sobba	5-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	14-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	16	RJ Energy, LLC	Converted to EOR Well
SOBBA	16	RJ Energy, LLC	Authorized Injection Well
Sobba	17	RJ Energy, LLC	Producing
Sobba	18	RJ Energy, LLC	Converted to EOR Well
SOBBA	18	RJ Energy, LLC	Authorized Injection Well
Sobba	19	RJ Energy, LLC	Converted to EOR Well
SOBBA	19	RJ Energy, LLC	Authorized Injection Well
Sobba	20	RJ Energy, LLC	Producing
Sobba	21	RJ Energy, LLC	Producing
Sobba	6-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	7-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	8-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	10-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	12-I	RJ Energy, LLC	Plugged and Abandoned
Sobba	22	RJ Energy, LLC	Converted to EOR Well
SOBBA	22	RJ Energy, LLC	Authorized Injection Well
Sobba	23	RJ Energy, LLC	Converted to EOR Well
SOBBA	23	RJ Energy, LLC	Authorized Injection Well
SOBBA	26	RJ Energy, LLC	Producing
SOBBA	24	RJ Energy, LLC	Producing
SOBBA	9A	RJ Energy, LLC	Producing
SOBBA	27	RJ Energy, LLC	Producing
SOBBA	4W	RJ Energy, LLC	Producing
SOBBA	31	RJ Energy, LLC	Producing
SOBBA	30	RJ Energy, LLC	Producing
SOBBA	32	RJ Energy, LLC	Producing
SOBBA	9W	RJ Energy, LLC	Producing
SOBBA	35	RJ Energy, LLC	Producing
SOBBA	37	RJ Energy, LLC	Producing

Location

38.226904, -95.361915 · NENENW Sec 18 T21S R19E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138233. The state’s own record.