GALLEGOS CANYON UNIT #221

API 3004511649 · San Juan County, New Mexico · Aztec district · Federal lease

ActiveGasPlugged 9999-12-31

API

3004511649

Operator

SIMCOE LLC

Location (PLSS)

G-31-29N-12W

Spudded

1966-02-18

Measured depth

6,193 ft

True vertical depth

6,159 ft

Pools

[71599] BASIN DAKOTA (PRORATED GAS); [97232] BASIN MANCOS

Monthly production

403 months filed with the Oil Conservation Division, Dec 1992 to Jun 2026. Oil and water are barrels; gas is MCF — the three are never added.

Cumulative oil

61,416 bbl

Cumulative gas

3,963,822 MCF

Cumulative water

6,323 bbl

Month	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	46	2,524	5	30
May 2026	31	2,644	130	31
Apr 2026	51	2,533	82	30
Mar 2026	154	2,820	—	31
Feb 2026	—	2,765	80	28
Jan 2026	—	2,042	76	31
Dec 2025	—	1,622	—	31
Nov 2025	—	1,637	—	30
Oct 2025	1	1,907	—	31
Sep 2025	46	2,183	80	30
Aug 2025	54	2,540	—	31
Jul 2025	—	2,578	80	31
Jun 2025	41	2,573	—	30
May 2025	—	2,995	80	31
Apr 2025	2	2,311	—	30
Mar 2025	8	2,018	—	31
Feb 2025	—	1,671	—	28
Jan 2025	—	1,798	—	31
Dec 2024	—	1,530	—	31
Nov 2024	—	1,796	—	30
Oct 2024	2	2,072	—	31
Sep 2024	—	2,033	—	30
Aug 2024	—	2,072	—	31
Jul 2024	—	1,992	—	31
Jun 2024	—	2,179	—	30
May 2024	—	2,272	—	31
Apr 2024	2	2,062	—	30
Mar 2024	58	2,190	—	31
Feb 2024	41	2,169	—	29
Jan 2024	58	2,190	—	31
Dec 2023	52	2,488	—	31
Nov 2023	48	2,463	80	30
Oct 2023	71	2,653	—	31
Sep 2023	39	2,640	80	30
Aug 2023	38	2,780	—	31
Jul 2023	51	2,778	53	31
Jun 2023	57	2,758	—	30
May 2023	58	2,653	80	31
Apr 2023	64	2,725	—	30
Mar 2023	51	2,597	80	31
Feb 2023	66	1,915	160	28
Jan 2023	82	2,544	—	31
Dec 2022	48	2,735	—	31
Nov 2022	17	2,717	80	30
Oct 2022	49	2,913	—	31
Sep 2022	70	2,914	80	30
Aug 2022	31	3,032	80	31
Jul 2022	57	3,021	—	31
Jun 2022	40	2,988	80	30
May 2022	10	3,185	80	31
Apr 2022	138	2,869	—	30
Mar 2022	—	3,177	62	31
Feb 2022	—	3,105	80	28
Jan 2022	14	2,732	80	31
Dec 2021	170	1,588	47	13
Nov 2021	—	3,256	80	30
Oct 2021	—	3,594	28	31
Sep 2021	15	3,445	80	30
Aug 2021	63	2,282	—	27
Jul 2021	—	2,275	—	31
Jun 2021	13	3,131	—	30
May 2021	83	3,375	57	31
Apr 2021	77	3,356	47	30
Mar 2021	27	3,251	25	31
Feb 2021	111	2,955	45	28
Jan 2021	82	3,440	—	31
Dec 2020	85	3,368	50	31
Nov 2020	28	3,703	32	30
Oct 2020	79	4,730	48	31
Sep 2020	24	2,934	63	30
Aug 2020	5	2,694	—	31
Jul 2020	66	3,408	27	31
Jun 2020	49	3,994	67	30
May 2020	40	4,145	7	31
Apr 2020	49	4,142	38	30
Mar 2020	50	4,062	69	31
Feb 2020	59	3,906	35	29
Jan 2020	7	3,909	26	31
Dec 2019	—	4,176	20	31
Nov 2019	215	4,157	46	30
Oct 2019	159	4,571	46	31
Sep 2019	—	4,904	54	30
Aug 2019	—	3,896	72	31
Jul 2019	—	2,813	—	31
Jun 2019	22	3,180	22	30
May 2019	15	4,251	11	31
Apr 2019	—	4,110	49	30
Mar 2019	7	3,395	8	31
Feb 2019	50	3,747	59	28
Jan 2019	—	4,932	61	31
Dec 2018	7	4,847	120	31
Nov 2018	111	5,061	9	30
Oct 2018	48	4,301	—	31
Sep 2018	82	4,896	54	30
Aug 2018	89	4,922	49	31
Jul 2018	1	3,209	13	31
Jun 2018	27	3,722	4	30
May 2018	22	4,652	48	31
Apr 2018	15	4,180	47	30
Mar 2018	118	4,212	—	31
Feb 2018	—	4,346	9	28
Jan 2018	61	5,436	41	31
Dec 2017	75	5,132	69	31
Nov 2017	26	5,724	30	30
Oct 2017	89	5,853	75	31
Sep 2017	—	5,095	64	30
Aug 2017	44	4,420	3	31
Jul 2017	88	6,250	—	31
Jun 2017	47	6,268	—	30
May 2017	55	6,610	—	31
Apr 2017	70	6,789	—	30
Mar 2017	123	7,124	—	31
Feb 2017	7	5,343	—	19
Jan 2017	14	5,132	—	31
Dec 2016	41	5,550	—	31
Nov 2016	88	7,138	—	30
Oct 2016	55	7,584	—	31
Sep 2016	94	7,772	—	30
Aug 2016	61	8,184	—	31
Jul 2016	287	7,955	—	31
Jun 2016	87	7,691	—	30
May 2016	99	8,394	—	31
Apr 2016	128	8,424	—	30
Mar 2016	113	8,773	—	31
Feb 2016	136	8,303	—	29
Jan 2016	67	9,263	—	31
Dec 2015	74	9,437	—	31
Nov 2015	91	9,140	—	30
Oct 2015	216	9,937	—	31
Sep 2015	201	9,975	—	30
Aug 2015	176	10,644	—	31
Jul 2015	185	10,734	—	31
Jun 2015	208	11,164	—	30
May 2015	215	11,735	—	31
Apr 2015	238	12,371	—	30
Mar 2015	324	14,034	—	31
Feb 2015	534	13,103	—	28
Jan 2015	389	15,345	—	31
Dec 2014	398	11,394	—	31
Nov 2014	645	14,082	—	30
Oct 2014	606	14,908	—	31
Sep 2014	751	15,759	—	30
Aug 2014	1,060	15,992	—	31
Jul 2014	822	14,203	—	31
Jun 2014	1,272	11,810	—	30
May 2014	1,928	12,731	—	31
Apr 2014	498	9,975	—	30
Mar 2014	2,103	11,972	—	31
Feb 2014	2,353	10,170	—	28
Jan 2014	—	1	—	11
Dec 2013	—	0	—	0
Nov 2013	—	0	—	0
Oct 2013	—	0	—	0
Sep 2013	—	—	125	0
Aug 2013	—	0	—	0
Jul 2013	—	506	—	8
Jun 2013	3	1,205	—	26
May 2013	—	1,660	—	31
Apr 2013	—	2,097	40	30
Mar 2013	—	2,023	—	31
Feb 2013	—	1,819	25	28
Jan 2013	—	1,012	—	16
Dec 2012	—	1,808	—	31
Nov 2012	1	1,260	—	30
Oct 2012	1	1,365	—	31
Sep 2012	—	1,571	—	28
Aug 2012	7	1,763	—	31
Jul 2012	3	1,777	—	31
Jun 2012	—	1,823	—	30
May 2012	3	2,100	20	31
Apr 2012	—	1,957	—	23
Mar 2012	1	1,719	—	21
Feb 2012	—	449	—	2
Jan 2012	3	1,337	26	31
Dec 2011	—	1,419	26	31
Nov 2011	—	1,411	—	30
Oct 2011	7	2,066	—	31
Sep 2011	—	490	—	6
Aug 2011	2	1,609	—	31
Jul 2011	—	1,614	—	31
Jun 2011	5	1,518	—	30
May 2011	7	1,373	—	18
Apr 2011	2	1,359	—	29
Mar 2011	1	1,551	—	31
Feb 2011	3	1,256	—	27
Jan 2011	5	1,507	—	31
Dec 2010	8	1,784	—	31
Nov 2010	—	1,866	26	30
Oct 2010	3	1,375	—	26
Sep 2010	—	1,815	—	30
Aug 2010	3	2,179	—	31
Jul 2010	2	2,136	40	31
Jun 2010	9	2,008	—	29
May 2010	—	1,879	—	31
Apr 2010	6	1,870	—	30
Mar 2010	4	1,992	—	31
Feb 2010	6	1,782	—	28
Jan 2010	4	1,966	—	31
Dec 2009	2	2,001	—	31
Nov 2009	—	1,988	—	30
Oct 2009	—	2,027	—	23
Sep 2009	6	920	—	15
Aug 2009	—	2,102	166	31
Jul 2009	6	2,029	—	30
Jun 2009	—	2,022	—	30
May 2009	8	2,184	—	31
Apr 2009	—	2,232	—	30
Mar 2009	6	2,508	—	31
Feb 2009	16	1,400	—	28
Jan 2009	5	1,822	—	20
Dec 2008	13	2,030	—	27
Nov 2008	14	2,193	—	30
Oct 2008	6	2,295	—	31
Sep 2008	15	2,336	—	30
Aug 2008	16	2,350	—	29
Jul 2008	12	2,524	—	31
Jun 2008	9	2,818	—	30
May 2008	2	1,716	—	17
Apr 2008	—	2,549	30	30
Mar 2008	—	2,856	25	31
Feb 2008	25	1,737	80	29
Jan 2008	13	2,387	—	31
Dec 2007	5	2,154	25	31
Nov 2007	8	2,346	—	30
Oct 2007	1	2,831	35	31
Sep 2007	5	4,187	—	27
Aug 2007	—	0	—	0
Jul 2007	—	0	—	0
Jun 2007	—	0	—	0
May 2007	—	0	—	0
Apr 2007	—	0	—	0
Mar 2007	—	2,238	20	25
Feb 2007	15	2,360	80	28
Jan 2007	23	2,634	50	31
Dec 2006	13	2,384	66	28
Nov 2006	14	2,386	36	30
Oct 2006	3	2,872	37	31
Sep 2006	3	2,682	26	30
Aug 2006	4	2,743	52	30
Jul 2006	6	2,921	35	31
Jun 2006	7	2,951	60	30
May 2006	3	2,620	—	31
Apr 2006	9	2,861	50	30
Mar 2006	7	2,991	—	31
Feb 2006	8	2,784	20	28
Jan 2006	10	3,084	—	31
Dec 2005	—	3,158	61	31
Nov 2005	10	3,386	61	30
Oct 2005	13	4,044	—	31
Sep 2005	7	3,930	45	30
Aug 2005	8	2,686	—	30
Jul 2005	—	1,882	—	30
Jun 2005	5	1,040	—	21
May 2005	10	1,717	40	31
Apr 2005	4	1,358	81	30
Mar 2005	13	1,764	—	31
Feb 2005	8	1,136	—	28
Jan 2005	25	1,536	—	31
Dec 2004	25	1,819	—	31
Nov 2004	19	1,736	—	30
Oct 2004	18	2,121	45	31
Sep 2004	—	1,359	—	30
Aug 2004	9	1,437	—	31
Jul 2004	11	1,717	—	31
Jun 2004	5	1,230	—	30
May 2004	19	1,049	—	31
Apr 2004	—	1,350	20	30
Mar 2004	5	1,140	—	31
Feb 2004	36	1,292	15	29
Jan 2004	7	2,612	—	31
Dec 2003	22	2,509	40	31
Nov 2003	18	2,119	—	30
Oct 2003	22	2,040	22	31
Sep 2003	—	1,998	—	30
Aug 2003	6	1,963	—	31
Jul 2003	29	2,423	—	31
Jun 2003	10	2,583	15	30
May 2003	—	1,772	—	31
Apr 2003	5	1,773	—	30
Mar 2003	—	1,754	—	31
Feb 2003	—	178	—	28
Jan 2003	2	1,245	—	31
Dec 2002	6	1,016	0	31
Nov 2002	0	1,828	0	30
Oct 2002	0	1,152	0	31
Sep 2002	0	1,238	0	30
Aug 2002	0	1,436	0	27
Jul 2002	0	1,669	0	31
Jun 2002	3	1,698	0	30
May 2002	0	1,688	0	31
Apr 2002	7	1,523	0	30
Mar 2002	0	1,929	0	31
Feb 2002	2	1,418	0	28
Jan 2002	0	716	0	31
Dec 2001	3	1,578	0	31
Nov 2001	0	681	0	30
Oct 2001	0	796	0	31
Sep 2001	5	368	0	30
Aug 2001	0	507	0	31
Jul 2001	1	562	0	31
Jun 2001	0	364	0	30
May 2001	0	787	0	31
Apr 2001	1	1,166	0	30
Mar 2001	25	1,766	15	31
Feb 2001	2	288	0	28
Jan 2001	3	1,173	0	31
Dec 2000	0	2,247	—	31
Nov 2000	6	2,483	—	30
Oct 2000	5	2,422	—	31
Sep 2000	0	2,215	—	30
Aug 2000	2	1,961	—	30
Jul 2000	21	2,073	—	31
Jun 2000	0	1,571	—	30
May 2000	0	2,156	—	31
Apr 2000	24	2,207	—	30
Mar 2000	0	1,592	—	31
Feb 2000	0	2,089	—	29
Jan 2000	87	2,717	—	31
Dec 1999	0	2,547	—	31
Nov 1999	8	3,213	10	30
Oct 1999	1	2,782	—	31
Sep 1999	22	45	—	30
Aug 1999	0	1,612	—	31
Jul 1999	62	2,057	—	11
Jun 1999	0	1,870	—	30
May 1999	10	2,457	—	31
Apr 1999	0	1,991	—	30
Mar 1999	40	1,886	—	31
Feb 1999	0	2,070	—	28
Jan 1999	12	2,327	—	28
Dec 1998	5	411	—	28
Nov 1998	0	1,863	—	30
Oct 1998	27	1,841	—	31
Sep 1998	0	1,275	—	30
Aug 1998	27	2,083	—	25
Jul 1998	0	2,019	—	30
Jun 1998	0	1,805	—	30
May 1998	7	1,860	—	31
Apr 1998	15	2,391	—	30
Mar 1998	2	2,338	30	28
Feb 1998	0	1,302	—	28
Jan 1998	25	2,375	—	31
Dec 1997	0	2,616	—	31
Nov 1997	26	2,119	—	30
Oct 1997	0	2,287	—	31
Sep 1997	2	2,108	—	30
Aug 1997	0	1,050	—	31
Jul 1997	13	639	—	26
Jun 1997	75	1,769	—	30
May 1997	0	2,951	—	31
Apr 1997	0	2,889	—	30
Mar 1997	26	3,171	—	31
Feb 1997	2	3,153	—	28
Jan 1997	30	3,257	—	31
Dec 1996	35	2,964	—	31
Nov 1996	23	3,095	30	30
Oct 1996	29	3,567	—	31
Sep 1996	5	2,148	—	25
Aug 1996	21	2,790	—	31
Jul 1996	11	2,909	—	31
Jun 1996	29	3,133	—	30
May 1996	8	2,671	—	31
Apr 1996	0	2,737	—	30
Mar 1996	10	2,968	—	31
Feb 1996	29	2,701	—	29
Jan 1996	3	2,843	—	31
Dec 1995	33	1,889	—	31
Nov 1995	0	2,675	—	30
Oct 1995	24	2,095	—	25
Sep 1995	3	2,653	—	30
Aug 1995	44	2,655	—	31
Jul 1995	0	2,601	—	29
Jun 1995	0	2,914	—	30
May 1995	10	2,666	—	31
Apr 1995	15	2,776	—	30
Mar 1995	37	3,319	—	31
Feb 1995	16	3,435	—	28
Jan 1995	0	890	—	31
Dec 1994	4	4,215	—	31
Nov 1994	3	1,994	—	30
Oct 1994	42	3,607	—	31
Sep 1994	0	3,968	—	30
Aug 1994	13	5,701	—	31
Jul 1994	4	2,852	—	31
Jun 1994	1	4,815	—	30
May 1994	7	9,127	—	31
Apr 1994	9	2,768	—	30
Mar 1994	11	6,655	—	31
Feb 1994	20	6,072	—	28
Jan 1994	10	3,459	—	31
Dec 1993	20	3,526	—	31
Nov 1993	5	3,343	—	30
Oct 1993	10	3,001	—	31
Sep 1993	15	2,754	—	30
Aug 1993	17	2,510	—	31
Jul 1993	7	1,635	—	31
Jun 1993	10	2,388	—	30
May 1993	5	3,306	—	31
Apr 1993	13	2,708	—	30
Mar 1993	20	4,176	—	31
Feb 1993	19	3,295	—	28
Jan 1993	27	3,620	—	31
Dec 1992	38,153	2,678,391	850	99

A month with no figure filed no volume for that product. Statewide, 535 well-months carry two filings that disagree on the volume with nothing in the record to choose between them; those are excluded rather than guessed.

Location

36.683521, -108.136932 · G-31-29N-12W

New Mexico OCD data, corpus built 2026-08-18. API 04511649.