HUERFANO UNIT #121

API 3004505697 · San Juan County, New Mexico · Aztec district · Federal lease

ActiveGasPlugged 9999-12-31

API

3004505697

Operator

HILCORP ENERGY COMPANY

Location (PLSS)

F-27-26N-10W

Spudded

1961-01-21

Measured depth

6,803 ft

True vertical depth

6,803 ft

Pools

[71599] BASIN DAKOTA (PRORATED GAS)

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

115,081 bbl

Cumulative gas

9,618,890 MCF

Cumulative water

3,857 bbl

Month	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	54	1,494	—	26
May 2026	134	1,987	—	31
Apr 2026	23	1,839	—	30
Mar 2026	23	1,938	—	31
Feb 2026	99	1,741	80	28
Jan 2026	—	1,953	60	31
Dec 2025	—	2,093	—	31
Nov 2025	—	2,040	—	30
Oct 2025	—	2,097	80	31
Sep 2025	20	2,027	—	30
Aug 2025	34	2,148	—	31
Jul 2025	20	2,034	—	31
Jun 2025	22	1,892	60	30
May 2025	29	2,143	—	31
Apr 2025	14	2,017	—	30
Mar 2025	—	2,019	40	31
Feb 2025	—	1,898	40	28
Jan 2025	4	1,740	35	31
Dec 2024	8	2,023	—	31
Nov 2024	8	2,017	—	30
Oct 2024	—	2,212	80	31
Sep 2024	2	2,097	30	30
Aug 2024	2	2,154	—	31
Jul 2024	—	2,169	—	31
Jun 2024	4	2,025	—	30
May 2024	6	2,142	—	31
Apr 2024	10	2,099	60	30
Mar 2024	14	2,293	—	31
Feb 2024	5	2,136	80	29
Jan 2024	1	1,882	—	31
Dec 2023	1	1,669	—	31
Nov 2023	3	1,734	—	30
Oct 2023	3	1,813	—	31
Sep 2023	—	1,756	—	30
Aug 2023	—	1,299	30	30
Jul 2023	6	2,042	—	31
Jun 2023	3	1,844	—	30
May 2023	20	1,893	40	31
Apr 2023	21	1,905	—	29
Mar 2023	112	2,067	8	31
Feb 2023	3	1,608	86	25
Jan 2023	1	2,273	8	31
Dec 2022	31	2,271	8	31
Nov 2022	—	2,241	8	30
Oct 2022	57	2,337	88	30
Sep 2022	7	2,137	7	27
Aug 2022	30	2,107	8	31
Jul 2022	31	1,996	8	31
Jun 2022	34	2,162	8	30
May 2022	32	2,237	43	31
Apr 2022	32	2,152	8	30
Mar 2022	34	2,256	8	31
Feb 2022	39	2,032	77	28
Jan 2022	21	2,299	58	31
Dec 2021	39	2,230	88	31
Nov 2021	19	2,136	48	30
Oct 2021	30	2,418	8	30
Sep 2021	15	2,264	8	30
Aug 2021	20	2,337	73	31
Jul 2021	32	2,345	8	31
Jun 2021	19	2,170	8	30
May 2021	36	2,140	68	30
Apr 2021	39	2,424	7	26
Mar 2021	23	2,418	6	24
Feb 2021	36	2,136	60	28
Jan 2021	39	2,463	8	30
Dec 2020	31	2,579	40	30
Nov 2020	34	2,516	8	30
Oct 2020	18	2,663	8	31
Sep 2020	31	2,529	8	30
Aug 2020	30	2,653	8	31
Jul 2020	18	2,683	88	31
Jun 2020	23	2,652	8	30
May 2020	55	2,557	8	31
Apr 2020	23	2,486	88	30
Mar 2020	35	2,856	8	31
Feb 2020	36	2,645	88	29
Jan 2020	45	2,753	8	31
Dec 2019	40	2,897	8	31
Nov 2019	52	2,786	88	30
Oct 2019	2	2,861	8	31
Sep 2019	—	2,803	8	30
Aug 2019	—	2,959	8	31
Jul 2019	—	3,310	8	31
Jun 2019	2	3,019	8	30
May 2019	—	2,267	8	31
Apr 2019	—	1,426	60	26
Mar 2019	—	796	8	31
Feb 2019	—	989	7	28
Jan 2019	12	1,155	7	27
Dec 2018	21	1,573	8	31
Nov 2018	26	1,656	8	30
Oct 2018	26	1,876	8	31
Sep 2018	22	1,794	8	30
Aug 2018	27	1,057	6	24
Jul 2018	21	1,836	8	29
Jun 2018	36	1,695	8	29
May 2018	34	1,904	60	31
Apr 2018	22	1,890	8	30
Mar 2018	37	2,217	8	31
Feb 2018	29	1,624	7	27
Jan 2018	37	1,978	67	31
Dec 2017	22	1,058	8	30
Nov 2017	30	1,904	8	29
Oct 2017	36	2,056	8	30
Sep 2017	51	2,128	8	29
Aug 2017	19	747	3	13
Jul 2017	32	2,372	8	31
Jun 2017	30	1,851	8	30
May 2017	30	2,078	8	31
Apr 2017	—	1,706	8	30
Mar 2017	—	1,944	8	31
Feb 2017	—	1,425	7	28
Jan 2017	—	1,897	10	31
Dec 2016	—	2,291	10	31
Nov 2016	1	2,303	10	30
Oct 2016	—	1,915	10	31
Sep 2016	1	1,451	9	27
Aug 2016	1	1,391	10	31
Jul 2016	—	1,735	10	31
Jun 2016	1	1,763	10	30
May 2016	7	1,821	10	31
Apr 2016	2	1,755	10	30
Mar 2016	33	1,935	10	31
Feb 2016	51	1,786	9	29
Jan 2016	16	2,097	10	31
Dec 2015	—	2,080	10	31
Nov 2015	2	2,205	10	30
Oct 2015	28	2,401	10	31
Sep 2015	29	1,701	9	28
Aug 2015	35	1,948	10	31
Jul 2015	29	2,055	10	31
Jun 2015	39	2,150	10	30
May 2015	30	2,104	10	31
Apr 2015	52	2,102	10	30
Mar 2015	48	2,492	10	31
Feb 2015	57	2,124	9	28
Jan 2015	4	2,648	10	31
Dec 2014	46	2,605	10	31
Nov 2014	28	1,278	10	30
Oct 2014	48	2,225	10	31
Sep 2014	15	1,751	9	29
Aug 2014	2	983	—	31
Jul 2014	—	1,030	—	31
Jun 2014	—	1,049	—	30
May 2014	—	1,471	—	31
Apr 2014	1	2,296	—	30
Mar 2014	12	1,556	10	31
Feb 2014	22	1,943	—	28
Jan 2014	2	1,947	—	31
Dec 2013	19	621	—	14
Nov 2013	25	1,542	—	30
Oct 2013	31	1,562	10	31
Sep 2013	22	1,254	—	30
Aug 2013	37	1,305	—	31
Jul 2013	21	1,530	—	31
Jun 2013	44	2,216	—	30
May 2013	45	2,676	10	31
Apr 2013	51	2,287	10	30
Mar 2013	30	2,808	—	31
Feb 2013	28	2,199	—	24
Jan 2013	12	2,035	—	27
Dec 2012	38	2,792	—	31
Nov 2012	46	2,706	9	29
Oct 2012	35	3,147	10	31
Sep 2012	47	2,657	—	30
Aug 2012	44	2,896	—	31
Jul 2012	41	3,266	—	31
Jun 2012	—	3,070	—	30
May 2012	36	2,899	—	31
Apr 2012	45	2,819	—	30
Mar 2012	46	3,127	—	31
Feb 2012	38	2,821	—	29
Jan 2012	48	3,310	—	31
Dec 2011	36	3,599	—	31
Nov 2011	13	3,609	—	30
Oct 2011	5	1,488	—	31
Sep 2011	2	1,442	—	30
Aug 2011	78	2,743	—	31
Jul 2011	6	3,316	—	31
Jun 2011	—	3,214	—	30
May 2011	—	3,323	—	31
Apr 2011	—	3,302	—	30
Mar 2011	—	3,515	10	31
Feb 2011	—	3,324	9	28
Jan 2011	1	2,496	8	24
Dec 2010	11	3,680	10	31
Nov 2010	—	2,982	10	30
Oct 2010	11	2,934	10	31
Sep 2010	2	3,654	10	30
Aug 2010	2	3,636	10	31
Jul 2010	31	3,334	10	31
Jun 2010	14	425	9	30
May 2010	1	760	2	6
Apr 2010	22	1,488	10	30
Mar 2010	98	3,725	10	31
Feb 2010	—	2,917	9	28
Jan 2010	14	3,833	10	31
Dec 2009	13	3,588	10	31
Nov 2009	56	3,882	10	30
Oct 2009	18	2,603	10	31
Sep 2009	33	2,695	10	30
Aug 2009	57	3,762	10	31
Jul 2009	45	3,025	9	26
Jun 2009	20	3,253	9	28
May 2009	91	3,613	10	31
Apr 2009	—	3,475	10	30
Mar 2009	66	3,153	10	31
Feb 2009	7	2,909	9	28
Jan 2009	16	3,121	10	31
Dec 2008	54	3,355	10	31
Nov 2008	51	3,502	10	30
Oct 2008	37	3,946	10	31
Sep 2008	27	3,105	9	26
Aug 2008	36	3,208	10	31
Jul 2008	40	3,400	10	31
Jun 2008	48	3,532	30	30
May 2008	72	3,868	10	31
Apr 2008	56	3,716	10	30
Mar 2008	29	3,525	10	31
Feb 2008	22	3,092	10	29
Jan 2008	45	3,853	10	31
Dec 2007	38	4,053	10	31
Nov 2007	67	3,883	10	30
Oct 2007	61	3,825	10	31
Sep 2007	67	3,801	7	30
Aug 2007	29	3,490	8	31
Jul 2007	58	4,011	—	31
Jun 2007	56	4,028	8	30
May 2007	51	4,192	8	31
Apr 2007	56	4,100	7	30
Mar 2007	51	3,948	8	31
Feb 2007	45	3,313	7	28
Jan 2007	58	3,846	8	31
Dec 2006	37	4,317	8	31
Nov 2006	75	3,770	1	30
Oct 2006	42	3,181	2	31
Sep 2006	47	2,516	1	30
Aug 2006	23	2,554	1	31
Jul 2006	37	2,880	2	31
Jun 2006	33	2,848	1	30
May 2006	24	2,890	1	31
Apr 2006	45	3,578	1	30
Mar 2006	45	3,839	2	31
Feb 2006	19	2,394	1	28
Jan 2006	5	1,813	—	31
Dec 2005	44	2,209	7	31
Nov 2005	42	2,552	1	30
Oct 2005	38	3,037	2	31
Sep 2005	18	2,184	—	30
Aug 2005	14	2,718	1	31
Jul 2005	52	3,415	1	31
Jun 2005	38	3,170	1	30
May 2005	44	3,627	1	31
Apr 2005	40	3,491	1	30
Mar 2005	61	3,905	1	31
Feb 2005	38	3,128	1	28
Jan 2005	65	3,883	1	31
Dec 2004	57	4,151	1	31
Nov 2004	69	3,764	1	30
Oct 2004	49	4,207	1	31
Sep 2004	32	3,272	1	30
Aug 2004	36	3,244	1	30
Jul 2004	89	4,052	1	31
Jun 2004	9	3,386	1	30
May 2004	38	3,000	1	31
Apr 2004	40	3,485	1	30
Mar 2004	37	3,198	1	31
Feb 2004	43	3,322	1	29
Jan 2004	34	3,095	1	31
Dec 2003	52	3,138	1	31
Nov 2003	28	2,375	1	30
Oct 2003	31	2,586	1	30
Sep 2003	31	2,601	1	30
Aug 2003	30	2,905	2	31
Jul 2003	30	3,306	1	31
Jun 2003	36	3,019	1	30
May 2003	34	3,344	1	31
Apr 2003	21	3,261	1	30
Mar 2003	59	3,919	1	31
Feb 2003	27	3,719	1	28
Jan 2003	0	966	0	31
Dec 2002	0	1,937	0	31
Nov 2002	1	4,117	1	30
Oct 2002	41	3,588	1	31
Sep 2002	42	3,453	1	30
Aug 2002	45	3,397	1	31
Jul 2002	40	3,556	1	31
Jun 2002	69	4,006	1	30
May 2002	28	3,282	1	31
Apr 2002	3	926	0	30
Mar 2002	10	1,095	0	31
Feb 2002	5	742	0	28
Jan 2002	9	1,040	0	31
Dec 2001	1	504	0	31
Nov 2001	7	986	0	30
Oct 2001	8	1,076	0	31
Sep 2001	5	1,022	0	30
Aug 2001	7	1,140	0	31
Jul 2001	8	1,204	—	31
Jun 2001	6	1,036	—	24
May 2001	9	1,194	—	31
Apr 2001	10	1,281	—	30
Mar 2001	13	1,410	—	31
Feb 2001	12	1,272	—	28
Jan 2001	13	1,442	—	31
Dec 2000	—	826	2	31
Nov 2000	—	788	7	30
Oct 2000	5	1,118	—	31
Sep 2000	—	638	—	30
Aug 2000	1	907	—	31
Jul 2000	—	908	—	31
Jun 2000	—	891	—	30
May 2000	—	1,020	—	31
Apr 2000	1	1,055	—	30
Mar 2000	5	1,084	—	31
Feb 2000	2	706	—	29
Jan 2000	15	966	—	31
Dec 1999	2	1,048	—	31
Nov 1999	11	1,719	—	30
Oct 1999	7	2,091	1	31
Sep 1999	—	1,437	3	30
Aug 1999	—	1,074	—	31
Jul 1999	—	1,198	—	28
Jun 1999	—	1,260	—	30
May 1999	—	1,131	—	31
Apr 1999	5	1,305	—	30
Mar 1999	3	1,678	—	31
Feb 1999	9	1,352	—	28
Jan 1999	15	1,663	—	31
Dec 1998	9	1,006	—	31
Nov 1998	21	1,699	5	30
Oct 1998	12	2,016	1	31
Sep 1998	7	2,201	1	30
Aug 1998	9	2,027	1	23
Jul 1998	7	2,247	1	30
Jun 1998	10	2,196	1	30
May 1998	16	2,375	1	31
Apr 1998	19	2,327	1	30
Mar 1998	9	2,293	1	31
Feb 1998	19	2,119	1	28
Jan 1998	12	2,519	1	31
Dec 1997	27	2,361	1	31
Nov 1997	14	2,472	1	30
Oct 1997	9	2,187	1	31
Sep 1997	0	935	—	30
Aug 1997	12	1,188	—	31
Jul 1997	0	1,036	—	25
Jun 1997	4	1,736	—	30
May 1997	21	2,942	1	31
Apr 1997	0	755	—	30
Mar 1997	19	1,319	—	31
Feb 1997	0	1,896	—	28
Jan 1997	31	2,566	1	31
Dec 1996	19	3,818	1	31
Nov 1996	47	4,561	1	30
Oct 1996	42	3,777	1	31
Sep 1996	24	2,915	1	22
Aug 1996	43	3,167	1	31
Jul 1996	8	2,264	1	31
Jun 1996	50	5,289	1	30
May 1996	75	2,037	1	31
Apr 1996	8	2,531	1	30
Mar 1996	28	4,223	1	31
Feb 1996	22	2,778	1	29
Jan 1996	39	4,283	1	31
Dec 1995	43	3,393	1	31
Nov 1995	23	1,965	1	30
Oct 1995	0	1,376	—	23
Sep 1995	11	1,699	—	30
Aug 1995	8	1,712	—	31
Jul 1995	0	1,428	—	31
Jun 1995	0	1,619	—	30
May 1995	4	1,829	—	31
Apr 1995	5	2,163	1	30
Mar 1995	52	4,465	1	31
Feb 1995	6	2,378	1	28
Jan 1995	10	2,966	1	31
Dec 1994	45	4,043	1	31
Nov 1994	38	2,160	1	30
Oct 1994	14	3,040	1	31
Sep 1994	0	2,317	1	17
Aug 1994	0	2,626	1	31
Jul 1994	10	2,433	1	31
Jun 1994	1	2,417	1	30
May 1994	9	2,705	1	31
Apr 1994	48	4,283	1	30
Mar 1994	156	14,530	4	31
Feb 1994	30	5,665	1	28
Jan 1994	36	4,955	1	31
Dec 1993	44	3,995	1	31
Nov 1993	50	4,714	1	99
Oct 1993	40	3,381	1	99
Sep 1993	48	5,215	1	99
Aug 1993	28	5,947	2	99
Jul 1993	24	6,664	2	99
Jun 1993	1	4,471	1	99
May 1993	35	7,011	2	31
Apr 1993	50	7,531	2	30
Mar 1993	139	9,466	2	30
Feb 1993	68	7,852	2	28
Jan 1993	82	3,683	1	29
Dec 1992	105,047	8,599,541	459	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

36.461883, -107.887115 · F-27-26N-10W

New Mexico OCD data, corpus built 2026-08-18. API 04505697.