OPAL LANTERMAN

Lease 1001111476 · Barton County, Kansas · NESESW Sec 16 T20S R12W · DOR 103760

Oil1956–202612 wells

Operator

Rama Operating Co., Inc.

Cumulative (state figure)

752,795.52 bbl

First production

1956

Last production

2026

Location (PLSS)

NESESW Sec 16 T20S R12W

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

219,894.50 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 752,795.52 bbl.

Month	Oil (bbl)	Wells
Apr 2026	174.40	5
Mar 2026	186.25	5
Feb 2026	156.70	5
Jan 2026	170.34	5
Dec 2025	169.93	5
Nov 2025	168.25	5
Oct 2025	152.55	5
Sep 2025	176.14	5
Aug 2025	324.44	5
Jul 2025	162.59	5
Jun 2025	169.93	5
May 2025	335.27	5
Apr 2025	159.06	5
Mar 2025	178.57	5
Feb 2025	172.45	5
Jan 2025	190.30	5
Dec 2024	165.96	5
Nov 2024	353.90	5
Oct 2024	166.39	5
Sep 2024	161.57	5
Aug 2024	329.90	5
Jul 2024	170.40	5
Jun 2024	161.36	5
May 2024	171.19	5
Apr 2024	187.16	5
Mar 2024	324.61	5
Feb 2024	159.03	5
Jan 2024	163.47	5
Dec 2023	348.51	5
Nov 2023	177.67	5
Oct 2023	321.67	5
Sep 2023	164.39	5
Aug 2023	161.46	5
Jul 2023	170.77	5
Jun 2023	349.15	5
May 2023	170.58	5
Apr 2023	332.96	5
Mar 2023	183.08	5
Feb 2023	156.97	5
Jan 2023	326.33	5
Dec 2022	173.64	5
Nov 2022	178.01	5
Oct 2022	173.66	5
Sep 2022	160.13	5
Aug 2022	158.05	5
Jul 2022	161.82	5
Jun 2022	163.66	5
May 2022	164.90	5
Apr 2022	321.06	5
Mar 2022	155.54	5
Feb 2022	313.78	5
Jan 2022	175.18	5
Dec 2021	154.38	5
Nov 2021	330.91	5
Oct 2021	174.41	5
Sep 2021	167.83	5
Aug 2021	333.11	5
Jul 2021	180.79	5
Jun 2021	157.10	5
May 2021	346.84	5
Apr 2021	159.93	5
Mar 2021	311.75	5
Feb 2021	162.03	5
Jan 2021	333.12	5
Dec 2020	159.03	5
Nov 2020	321.09	5
Oct 2020	159.58	5
Sep 2020	353.65	5
Aug 2020	179.56	5
Jul 2020	335.94	5
Jun 2020	168.27	5
Mar 2020	345.39	5
Feb 2020	162.16	5
Jan 2020	163.19	5
Dec 2019	331.07	5
Nov 2019	159.17	5
Oct 2019	318.84	5
Sep 2019	156.84	5
Aug 2019	342.86	5
Jul 2019	331.98	5
Jun 2019	163.48	5
May 2019	329.31	5
Apr 2019	154.69	5
Mar 2019	323.04	5
Feb 2019	182.26	5
Jan 2019	166.02	5
Dec 2018	334.83	5
Nov 2018	166.68	5
Oct 2018	346.30	5
Sep 2018	164.64	5
Aug 2018	342.55	5
Jul 2018	342.99	5
Jun 2018	340.58	5
May 2018	157.58	5
Apr 2018	333.66	5
Mar 2018	165.93	5
Feb 2018	176.02	5
Jan 2018	164.85	5
Dec 2017	328.46	5
Nov 2017	164.84	5
Oct 2017	154.22	5
Sep 2017	166.29	5
Aug 2017	321.67	5
Jul 2017	182.09	5
Jun 2017	188.06	5
May 2017	157.39	5
Apr 2017	172.42	5
Mar 2017	330.18	5
Feb 2017	162.38	5
Jan 2017	165.05	5
Dec 2016	155.27	5
Nov 2016	181.99	5
Oct 2016	158.75	5
Sep 2016	346.79	5
Aug 2016	170.35	5
Jul 2016	170.35	5
Jun 2016	319.24	5
May 2016	173.99	5
Feb 2016	157.39	5
Jan 2016	175.94	5
Dec 2015	158.61	5
Oct 2015	173.91	5
Sep 2015	155.04	5
Aug 2015	164.82	5
Jul 2015	327.07	5
Jun 2015	323.57	5
Apr 2015	337.41	5
Mar 2015	169.45	5
Feb 2015	173.09	5
Jan 2015	155.09	5
Dec 2014	332.66	5
Nov 2014	164.68	5
Oct 2014	173.23	5
Sep 2014	329.49	5
Aug 2014	322.35	5
Jul 2014	165.68	5
Jun 2014	164.99	5
May 2014	168.05	5
Apr 2014	326.39	5
Mar 2014	167.02	5
Feb 2014	164.16	5
Jan 2014	151.63	5
Dec 2013	200.75	5
Nov 2013	320.97	5
Oct 2013	165.60	5
Sep 2013	322.54	5
Aug 2013	332.29	5
Jul 2013	169.36	5
Jun 2013	326.94	5
May 2013	164.75	5
Apr 2013	326.10	5
Mar 2013	164.67	5
Feb 2013	156.17	5
Jan 2013	161.63	5
Dec 2012	341.41	5
Nov 2012	325.76	5
Oct 2012	341.50	5
Sep 2012	316.64	6
Aug 2012	313.30	6
Jul 2012	159.46	6
Jun 2012	334.58	6
May 2012	325.33	6
Apr 2012	322.64	6
Mar 2012	488.98	6
Feb 2012	329.97	6
Jan 2012	164.18	6
Dec 2011	329.24	6
Nov 2011	332.36	6
Oct 2011	327.37	6
Sep 2011	163.49	6
Aug 2011	162.77	6
Jul 2011	475.30	6
Jun 2011	316.86	6
May 2011	333.99	6
Apr 2011	332.51	6
Mar 2011	175.28	6
Feb 2011	329.91	6
Jan 2011	496.01	6
Dec 2010	163.21	6
Nov 2010	349.30	6
Oct 2010	330.16	6
Sep 2010	319.97	6
Aug 2010	317.09	6
Jul 2010	322.38	6
Jun 2010	160.48	6
May 2010	315.31	6
Apr 2010	541.93	6
Mar 2010	163.29	6
Feb 2010	171.37	6
Jan 2010	181.67	6
Dec 2009	331.92	6
Nov 2009	167.23	6
Oct 2009	195.55	6
Sep 2009	210.33	6
Aug 2009	201.05	6
Jul 2009	202.82	6
Jun 2009	197.11	6
May 2009	388.99	6
Apr 2009	401.59	6
Mar 2009	204.95	6
Feb 2009	408.15	6
Jan 2009	189.34	6
Dec 2008	195.08	6
Nov 2008	198.13	6
Oct 2008	401.73	6
Sep 2008	421.79	6
Aug 2008	390.48	6
Jul 2008	191.08	6
Jun 2008	396.92	6
May 2008	159.18	6
Apr 2008	402.64	6
Mar 2008	393.21	6
Feb 2008	409.20	6
Jan 2008	410.11	6
Dec 2007	215.86	6
Nov 2007	430.04	6
Oct 2007	432.03	6
Sep 2007	602.02	6
Aug 2007	205.74	6
Jul 2007	392.13	6
Jun 2007	390.61	6
May 2007	212.09	6
Apr 2007	418.17	6
Mar 2007	209.48	6
Feb 2007	394.21	6
Jan 2007	406.81	6
Dec 2006	381.67	6
Nov 2006	375.57	6
Oct 2006	407.06	6
Sep 2006	422.59	6
Aug 2006	417.91	6
Jul 2006	604.03	6
Jun 2006	205.90	6
May 2006	385.06	6
Apr 2006	202.90	6
Mar 2006	401.34	6
Feb 2006	413.60	6
Jan 2006	404.99	6
Dec 2005	618.99	6
Nov 2005	202.16	6
Oct 2005	614.11	6
Sep 2005	390.86	6
Aug 2005	393.24	6
Jul 2005	205.59	6
Jun 2005	394.69	6
May 2005	412.76	6
Apr 2005	819.31	6
Mar 2005	636.48	6
Feb 2005	597.28	6
Jan 2005	196.31	6
Dec 2004	201.54	6
Nov 2004	428.91	6
Oct 2004	415.07	6
Sep 2004	426.25	6
Aug 2004	392.80	6
Jul 2004	218.16	6
Jun 2004	193.73	6
Apr 2004	194.92	6
Dec 2003	389.60	6
Nov 2003	206.45	6
Oct 2003	205.83	6
Sep 2003	380.46	6
Aug 2003	390.34	6
Jul 2003	407.49	6
Jun 2003	394.57	6
May 2003	399.56	6
Apr 2003	384.63	6
Mar 2003	395.75	6
Jan 2003	403.29	6
Dec 2002	620.09	6
Nov 2002	194.52	6
Oct 2002	389.03	6
Sep 2002	195.54	6
Aug 2002	388.89	6
Jul 2002	379.74	6
Jun 2002	208.50	6
May 2002	197.36	6
Apr 2002	408.61	6
Mar 2002	396.14	6
Feb 2002	402.92	6
Jan 2002	593.49	6
Dec 2001	403.54	6
Nov 2001	395.60	6
Oct 2001	365.91	6
Sep 2001	395.88	6
Aug 2001	390.61	6
Jul 2001	601.80	6
Jun 2001	196.90	6
May 2001	384.78	6
Apr 2001	415.66	6
Mar 2001	405.73	6
Feb 2001	205.96	6
Jan 2001	409.84	6
Dec 2000	413.60	6
Nov 2000	207.39	6
Oct 2000	399.41	6
Sep 2000	405.85	6
Aug 2000	590.75	6
Jul 2000	398.07	6
Jun 2000	416.46	6
May 2000	590.87	6
Apr 2000	201.74	6
Mar 2000	215.74	6
Feb 2000	422.19	6
Jan 2000	445.28	6
Dec 1999	433.16	6
Nov 1999	411.68	6
Oct 1999	433.15	6
Sep 1999	416.90	6
Aug 1999	247.08	6
Jul 1999	427.29	6
Jun 1999	439.72	6
May 1999	217.01	6
Apr 1999	217.81	6
Mar 1999	220.67	6
Feb 1999	214.00	6
Dec 1998	223.06	6
Oct 1998	216.53	6
Aug 1998	211.81	6
Jul 1998	209.79	6
Jun 1998	428.45	6
May 1998	215.57	6
Apr 1998	214.62	6
Mar 1998	237.25	6
Feb 1998	444.22	6
Jan 1998	436.97	6
Dec 1997	225.87	6
Nov 1997	441.70	6
Oct 1997	433.22	6
Sep 1997	427.69	6
Aug 1997	433.66	6
Jul 1997	431.16	6
Jun 1997	213.36	6
May 1997	431.04	6
Apr 1997	462.16	6
Mar 1997	431.31	6
Feb 1997	443.39	6
Jan 1997	220.52	6
Dec 1996	449.82	6
Nov 1996	442.51	6
Oct 1996	433.79	6
Sep 1996	411.34	6
Aug 1996	440.65	6
Jul 1996	441.88	6
Jun 1996	445.00	6
May 1996	473.23	6
Apr 1996	215.32	6
Mar 1996	447.87	6
Feb 1996	586.69	6
Jan 1996	533.11	6
Dec 1995	447.00	7
Nov 1995	450.00	7
Oct 1995	443.00	7
Sep 1995	443.00	7
Aug 1995	463.00	7
Jul 1995	439.00	7
Jun 1995	442.00	7
May 1995	445.00	7
Apr 1995	440.00	7
Mar 1995	445.00	7
Feb 1995	460.00	7
Jan 1995	449.00	7
Dec 1994	444.00	7
Nov 1994	446.00	7
Oct 1994	436.00	7
Sep 1994	677.00	7
Aug 1994	439.00	7
Jul 1994	455.00	7
Jun 1994	414.00	7
May 1994	436.00	7
Apr 1994	422.00	7
Mar 1994	405.00	7
Feb 1994	426.00	7
Jan 1994	434.00	7
Dec 1993	439.00	7
Nov 1993	429.00	7
Oct 1993	435.00	7
Sep 1993	643.00	7
Aug 1993	438.00	7
Jul 1993	426.00	7
Jun 1993	435.00	7
May 1993	432.00	7
Apr 1993	641.00	7
Mar 1993	432.00	7
Feb 1993	221.00	7
Jan 1993	414.00	7
Dec 1992	644.00	7
Nov 1992	448.00	7
Oct 1992	442.00	7
Sep 1992	441.00	7
Aug 1992	606.00	7
Jul 1992	441.00	7
Jun 1992	663.00	7
May 1992	436.00	7
Apr 1992	441.00	7
Mar 1992	450.00	7
Feb 1992	445.00	7
Jan 1992	672.00	7
Dec 1991	443.00	7
Nov 1991	426.00	7
Oct 1991	604.00	7
Sep 1991	367.00	7
Aug 1991	636.00	7
Jul 1991	629.00	7
Jun 1991	434.00	7
May 1991	442.00	7
Apr 1991	671.00	7
Mar 1991	443.00	7
Feb 1991	446.00	7
Jan 1991	654.00	7
Dec 1990	449.00	7
Nov 1990	667.00	7
Aug 1990	633.00	7
Jun 1990	422.00	7
May 1990	876.00	7
Apr 1990	449.00	7
Mar 1990	650.00	7
Feb 1990	440.00	7
Jan 1990	674.00	7
Dec 1989	446.00	7
Nov 1989	448.00	7
Oct 1989	661.00	7
Sep 1989	668.00	7
Aug 1989	657.00	7
Jul 1989	882.00	7
Jun 1989	668.00	7
May 1989	661.00	7
Apr 1989	860.00	7
Mar 1989	448.00	7
Feb 1989	427.00	7
Jan 1989	446.00	7
Dec 1988	664.00	7
Nov 1988	437.00	7
Oct 1988	665.00	7
Sep 1988	437.00	7
Aug 1988	659.00	7
Jul 1988	436.00	7
Jun 1988	879.00	7
May 1988	667.00	7
Apr 1988	662.00	7
Mar 1988	883.00	7
Feb 1988	674.00	7
Jan 1988	865.00	7
Dec 1987	890.00	7
Nov 1987	888.00	7
Oct 1987	888.00	7
Sep 1987	1,103.00	7
Aug 1987	865.00	7
Jul 1987	1,307.00	7
Jun 1987	1,089.00	7
May 1987	1,536.00	7
Apr 1987	657.00	7
Mar 1987	665.00	7
Feb 1987	1,093.00	7
Jan 1987	889.00	7
Dec 1986	1,077.00	7
Nov 1986	1,539.00	7
Oct 1986	1,884.00	7
Sep 1986	641.00	7
Aug 1986	649.00	7
Jul 1986	710.00	7
Jun 1986	874.00	7
May 1986	856.00	7
Apr 1986	864.00	7
Mar 1986	1,081.00	7
Feb 1986	881.00	7
Jan 1986	1,495.00	7
Dec 1985	886.00	7
Nov 1985	218.00	7
Oct 1985	656.00	7
Sep 1985	650.00	7
Aug 1985	653.00	7
Jul 1985	436.00	7
Jun 1985	218.00	7
May 1985	652.00	7
Apr 1985	441.00	7
Mar 1985	664.00	7
Feb 1985	447.00	7
Jan 1985	446.00	7
Dec 1984	659.00	7
Nov 1984	428.00	7
Oct 1984	654.00	7
Sep 1984	648.00	7
Aug 1984	414.00	7
Jul 1984	651.00	7
Jun 1984	652.00	7
May 1984	658.00	7
Apr 1984	659.00	7
Mar 1984	655.00	7
Feb 1984	442.00	7
Jan 1984	218.00	7
Dec 1983	658.00	8
Nov 1983	439.00	8
Oct 1983	433.00	8
Sep 1983	651.00	8
Aug 1983	649.00	8
Jul 1983	431.00	8
Jun 1983	831.00	8
May 1983	437.00	8
Apr 1983	655.00	8
Mar 1983	659.00	8
Feb 1983	437.00	8
Jan 1983	654.00	8
Dec 1982	654.00	8
Nov 1982	666.00	8
Oct 1982	658.00	8
Sep 1982	644.00	8
Aug 1982	649.00	8
Jul 1982	647.00	8
Jun 1982	653.00	8
May 1982	430.00	8
Apr 1982	874.00	8
Mar 1982	434.00	8
Feb 1982	660.00	8
Jan 1982	670.00	8
Dec 1981	662.00	8
Nov 1981	651.00	8
Oct 1981	651.00	8
Sep 1981	648.00	8
Aug 1981	648.00	8
Jul 1981	862.00	8
Jun 1981	638.00	8
May 1981	652.00	8
Apr 1981	653.00	8
Mar 1981	659.00	8
Feb 1981	659.00	8
Jan 1981	664.00	8
Dec 1980	666.00	8
Nov 1980	658.00	8
Oct 1980	646.00	8
Sep 1980	642.00	8
Aug 1980	644.00	8
Jul 1980	647.00	8
Jun 1980	647.00	8
May 1980	644.00	8
Apr 1980	867.00	8
Mar 1980	435.00	8
Feb 1980	787.00	8
Jan 1980	658.00	8

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

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

Well	No.	Operator	Status
LANTERMAN, OPAL	1	Rama Operating Co., Inc.	Producing
LANTERMAN, OPAL	2	Rama Operating Co., Inc.	Producing
LANTERMAN, OPAL	3	unavailable	Recompleted
LANTERMAN, OPAL	3	Texaco Expl. and Prod. Inc.	Converted to EOR Well
LANTERMAN, OPAL	4	Getty Oil Company	Plugged and Abandoned
LANTERMAN, OPAL	7	unavailable	Converted to SWD Well
Lanterman, Opal	8	unavailable	—
Lanterman, Opal	6	unavailable	—
Lanterman, Opal	5	unavailable	—
LANTERMAN OPAL	5	Rama Operating Co., Inc.	Producing
LANTERMAN	6	Rama Operating Co., Inc.	Producing
LANTERMAN	8	Rama Operating Co., Inc.	Producing

Location

38.307216, -98.655699 · NESESW Sec 16 T20S R12W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111476. The state’s own record.