HUERFANO UNIT #166

API 3004520038 · San Juan County, New Mexico · Aztec district · Federal lease

ActiveGasPlugged 9999-12-31

API

3004520038

Operator

HILCORP ENERGY COMPANY

Location (PLSS)

D-31-26N-09W

Spudded

1967-03-10

Measured depth

6,654 ft

True vertical depth

6,654 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

31,445 bbl

Cumulative gas

2,247,840 MCF

Cumulative water

1,940 bbl

Month	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	23	1,119	—	30
May 2026	—	1,167	—	31
Apr 2026	—	1,041	—	30
Mar 2026	—	1,184	—	31
Feb 2026	—	1,002	—	28
Jan 2026	—	985	—	31
Dec 2025	—	966	—	31
Nov 2025	2	1,049	—	30
Oct 2025	—	1,166	—	31
Sep 2025	—	1,124	—	30
Aug 2025	—	1,214	—	31
Jul 2025	—	1,225	—	31
Jun 2025	—	1,143	—	30
May 2025	—	1,199	—	31
Apr 2025	—	1,182	—	30
Mar 2025	—	1,220	—	31
Feb 2025	—	1,111	—	28
Jan 2025	—	1,046	—	28
Dec 2024	—	1,056	—	30
Nov 2024	—	1,115	—	30
Oct 2024	—	1,154	—	31
Sep 2024	—	1,194	—	30
Aug 2024	—	1,225	—	31
Jul 2024	—	1,243	—	31
Jun 2024	—	1,226	—	30
May 2024	—	1,261	—	31
Apr 2024	—	1,377	—	30
Mar 2024	—	1,266	—	31
Feb 2024	—	1,237	—	29
Jan 2024	—	1,023	—	27
Dec 2023	—	1,319	—	31
Nov 2023	8	1,238	—	30
Oct 2023	13	1,358	—	31
Sep 2023	20	1,346	—	30
Aug 2023	2	1,423	—	23
Jul 2023	12	902	—	20
Jun 2023	13	1,128	—	27
May 2023	15	1,268	65	31
Apr 2023	17	1,243	—	30
Mar 2023	26	1,304	9	31
Feb 2023	20	1,253	8	28
Jan 2023	24	1,368	9	31
Dec 2022	3	1,365	9	31
Nov 2022	21	1,299	38	30
Oct 2022	12	1,283	8	28
Sep 2022	13	1,289	8	30
Aug 2022	10	1,346	9	31
Jul 2022	11	1,306	9	31
Jun 2022	17	1,319	8	30
May 2022	13	1,267	9	31
Apr 2022	35	1,295	8	30
Mar 2022	4	1,387	96	31
Feb 2022	3	1,248	8	28
Jan 2022	20	1,286	9	31
Dec 2021	17	1,485	9	31
Nov 2021	20	1,265	8	30
Oct 2021	8	1,322	9	31
Sep 2021	23	1,262	8	30
Aug 2021	15	1,386	9	31
Jul 2021	8	1,358	9	31
Jun 2021	19	1,298	8	30
May 2021	11	1,347	39	31
Apr 2021	19	1,351	8	30
Mar 2021	13	1,388	9	31
Feb 2021	7	1,299	8	28
Jan 2021	—	1,425	8	30
Dec 2020	20	1,450	8	30
Nov 2020	20	1,437	8	30
Oct 2020	16	1,466	9	31
Sep 2020	14	1,479	8	30
Aug 2020	9	942	9	31
Jul 2020	9	1,400	9	31
Jun 2020	21	1,399	8	30
May 2020	15	1,416	9	31
Apr 2020	13	1,388	8	30
Mar 2020	19	1,477	9	31
Feb 2020	15	1,387	83	29
Jan 2020	21	1,478	9	31
Dec 2019	20	1,493	9	31
Nov 2019	15	1,475	8	30
Oct 2019	19	1,504	9	31
Sep 2019	15	1,405	8	30
Aug 2019	15	1,412	9	31
Jul 2019	13	1,456	9	31
Jun 2019	17	1,421	8	30
May 2019	22	1,476	9	31
Apr 2019	20	1,392	65	30
Mar 2019	17	1,441	9	31
Feb 2019	23	1,396	8	28
Jan 2019	21	1,586	9	31
Dec 2018	23	1,414	9	31
Nov 2018	22	1,550	8	30
Oct 2018	22	1,719	9	31
Sep 2018	22	1,713	8	30
Aug 2018	13	1,611	9	31
Jul 2018	13	1,379	9	31
Jun 2018	16	1,311	8	30
May 2018	16	1,351	9	31
Apr 2018	17	1,626	8	30
Mar 2018	10	1,494	60	31
Feb 2018	22	1,303	8	28
Jan 2018	21	1,503	9	31
Dec 2017	20	1,543	9	30
Nov 2017	5	1,286	8	29
Oct 2017	14	1,193	9	30
Sep 2017	15	1,134	8	29
Aug 2017	5	436	3	13
Jul 2017	8	1,313	9	31
Jun 2017	10	1,164	8	29
May 2017	32	1,322	9	31
Apr 2017	17	1,191	8	30
Mar 2017	14	1,273	9	31
Feb 2017	12	1,158	8	28
Jan 2017	25	1,488	10	31
Dec 2016	15	1,409	10	31
Nov 2016	13	1,358	10	30
Oct 2016	17	1,205	10	31
Sep 2016	18	1,299	10	30
Aug 2016	17	1,276	10	31
Jul 2016	20	1,359	10	31
Jun 2016	18	1,417	10	30
May 2016	15	1,460	10	31
Apr 2016	20	1,351	10	30
Mar 2016	25	1,380	10	30
Feb 2016	22	1,404	9	29
Jan 2016	15	1,479	10	31
Dec 2015	26	1,798	10	31
Nov 2015	17	1,565	10	30
Oct 2015	20	1,675	10	31
Sep 2015	19	1,606	10	30
Aug 2015	16	1,493	10	31
Jul 2015	19	1,467	10	31
Jun 2015	21	1,705	10	30
May 2015	12	1,449	10	31
Apr 2015	25	1,596	10	30
Mar 2015	18	1,677	9	26
Feb 2015	—	1,428	9	28
Jan 2015	4	1,287	10	31
Dec 2014	8	1,272	10	31
Nov 2014	2	1,274	10	30
Oct 2014	—	1,485	10	31
Sep 2014	12	1,384	10	30
Aug 2014	18	1,588	—	31
Jul 2014	20	1,596	—	31
Jun 2014	26	1,627	—	30
May 2014	4	1,762	—	31
Apr 2014	8	1,693	—	30
Mar 2014	7	1,797	10	31
Feb 2014	20	1,569	—	28
Jan 2014	20	1,641	—	31
Dec 2013	22	1,614	—	31
Nov 2013	30	1,842	10	30
Oct 2013	23	1,913	10	31
Sep 2013	22	1,835	—	30
Aug 2013	19	2,023	—	31
Jul 2013	1	2,102	—	31
Jun 2013	10	2,210	10	30
May 2013	1	876	10	31
Apr 2013	10	845	10	30
Mar 2013	7	929	—	31
Feb 2013	8	769	—	28
Jan 2013	5	698	—	31
Dec 2012	32	1,294	—	31
Nov 2012	27	1,953	—	30
Oct 2012	—	2,085	10	31
Sep 2012	—	1,890	—	30
Aug 2012	—	1,955	—	31
Jul 2012	—	2,022	—	31
Jun 2012	—	1,932	—	30
May 2012	—	2,046	—	31
Apr 2012	1	2,004	—	30
Mar 2012	—	2,225	—	31
Feb 2012	—	2,146	—	29
Jan 2012	6	2,170	—	31
Dec 2011	—	2,239	—	31
Nov 2011	—	2,009	—	30
Oct 2011	—	2,481	—	31
Sep 2011	—	2,521	—	30
Aug 2011	—	2,750	—	31
Jul 2011	—	3,147	—	31
Jun 2011	—	3,378	—	30
May 2011	102	3,985	—	31
Apr 2011	—	5,546	—	26
Mar 2011	20	678	1	2
Feb 2011	—	0	—	0
Jan 2011	—	0	—	0
Dec 2010	—	0	—	0
Nov 2010	—	0	—	0
Oct 2010	—	0	—	0
Sep 2010	—	1,215	10	30
Aug 2010	3	1,358	10	31
Jul 2010	—	1,684	10	31
Jun 2010	—	1,768	9	30
May 2010	—	1,421	11	31
Apr 2010	36	925	3	9
Mar 2010	—	0	—	0
Feb 2010	4	357	9	28
Jan 2010	7	858	10	31
Dec 2009	7	1,065	10	31
Nov 2009	—	1,379	10	30
Oct 2009	2	1,605	10	31
Sep 2009	—	1,520	10	30
Aug 2009	—	1,652	10	31
Jul 2009	—	1,470	10	30
Jun 2009	—	1,202	9	27
May 2009	—	1,448	10	31
Apr 2009	—	1,517	10	30
Mar 2009	—	1,617	10	31
Feb 2009	—	1,537	9	28
Jan 2009	—	1,426	5	15
Dec 2008	—	1,371	10	31
Nov 2008	—	1,860	9	28
Oct 2008	—	2,076	10	30
Sep 2008	—	1,498	10	30
Aug 2008	—	1,625	10	31
Jul 2008	38	1,856	10	31
Jun 2008	1	1,944	30	30
May 2008	—	2,320	10	31
Apr 2008	—	2,058	10	30
Mar 2008	2	2,145	10	31
Feb 2008	—	2,051	10	29
Jan 2008	8	2,074	10	31
Dec 2007	—	2,046	10	31
Nov 2007	2	2,386	10	30
Oct 2007	—	2,679	10	31
Sep 2007	—	1,629	6	30
Aug 2007	—	2,138	6	31
Jul 2007	—	2,322	—	31
Jun 2007	—	2,479	6	30
May 2007	—	2,554	6	31
Apr 2007	—	2,569	6	30
Mar 2007	—	2,417	6	31
Feb 2007	4	2,120	6	28
Jan 2007	—	2,823	7	31
Dec 2006	—	2,252	7	31
Nov 2006	—	2,516	—	30
Oct 2006	3	2,661	—	31
Sep 2006	—	2,527	—	30
Aug 2006	—	2,548	4	31
Jul 2006	—	2,598	—	31
Jun 2006	—	2,504	—	30
May 2006	—	2,479	—	31
Apr 2006	—	2,542	2	30
Mar 2006	1	2,678	1	31
Feb 2006	7	2,291	—	28
Jan 2006	—	3,010	1	31
Dec 2005	15	2,843	1	31
Nov 2005	—	3,067	6	30
Oct 2005	2	3,620	1	31
Sep 2005	17	4,130	1	30
Aug 2005	3	2,570	—	31
Jul 2005	—	2,770	5	31
Jun 2005	16	2,341	—	30
May 2005	8	2,586	—	31
Apr 2005	28	2,461	—	30
Mar 2005	36	2,657	—	31
Feb 2005	31	2,394	—	28
Jan 2005	48	1,906	—	31
Dec 2004	39	1,927	—	31
Nov 2004	43	2,405	—	30
Oct 2004	39	2,909	—	31
Sep 2004	27	2,741	—	30
Aug 2004	27	2,564	—	31
Jul 2004	13	2,259	0	31
Jun 2004	35	2,699	0	30
May 2004	38	2,933	0	31
Apr 2004	28	2,916	0	30
Mar 2004	38	3,244	9	31
Feb 2004	40	1,471	0	29
Jan 2004	40	2,216	0	31
Dec 2003	48	2,440	1	31
Nov 2003	45	2,189	0	30
Oct 2003	36	2,428	1	29
Sep 2003	28	2,198	0	30
Aug 2003	18	2,036	0	31
Jul 2003	22	1,521	0	31
Jun 2003	33	2,049	0	30
May 2003	30	2,416	1	31
Apr 2003	38	2,335	0	30
Mar 2003	47	2,622	1	31
Feb 2003	32	2,202	0	28
Jan 2003	37	1,952	0	31
Dec 2002	48	2,582	1	31
Nov 2002	38	2,625	1	30
Oct 2002	31	2,433	1	31
Sep 2002	35	2,253	0	30
Aug 2002	32	2,475	1	31
Jul 2002	30	2,337	0	31
Jun 2002	37	2,473	1	30
May 2002	27	2,651	1	31
Apr 2002	36	2,367	0	30
Mar 2002	35	2,328	0	31
Feb 2002	50	1,444	0	28
Jan 2002	48	2,336	0	31
Dec 2001	36	2,229	0	31
Nov 2001	45	2,834	1	30
Oct 2001	52	2,898	1	31
Sep 2001	42	2,546	1	30
Aug 2001	33	2,770	2	31
Jul 2001	30	2,712	1	31
Jun 2001	45	2,482	1	27
May 2001	87	2,845	1	31
Apr 2001	—	2,851	1	30
Mar 2001	87	2,873	1	31
Feb 2001	4	2,259	—	28
Jan 2001	60	2,953	1	31
Dec 2000	90	3,332	1	31
Nov 2000	—	1,777	—	30
Oct 2000	50	2,976	1	31
Sep 2000	38	3,206	4	30
Aug 2000	39	2,700	1	31
Jul 2000	45	2,763	1	31
Jun 2000	28	2,519	4	30
May 2000	40	2,942	1	31
Apr 2000	32	2,456	1	30
Mar 2000	33	2,967	1	31
Feb 2000	39	2,782	1	29
Jan 2000	42	1,839	—	31
Dec 1999	40	2,681	1	31
Nov 1999	37	2,838	1	30
Oct 1999	41	2,799	2	31
Sep 1999	37	2,673	1	30
Aug 1999	53	2,826	1	31
Jul 1999	50	2,899	1	28
Jun 1999	37	2,894	4	30
May 1999	61	2,991	1	31
Apr 1999	43	2,481	1	30
Mar 1999	39	3,036	1	31
Feb 1999	50	3,834	1	28
Jan 1999	64	4,047	1	31
Dec 1998	54	7,406	2	31
Nov 1998	61	4,553	1	30
Oct 1998	48	3,429	1	31
Sep 1998	62	3,322	1	30
Aug 1998	79	3,416	1	23
Jul 1998	60	3,788	1	30
Jun 1998	76	3,947	1	30
May 1998	146	4,814	1	31
Apr 1998	40	5,159	1	30
Mar 1998	35	2,968	1	31
Feb 1998	22	2,634	1	20
Jan 1998	15	607	—	10
Dec 1997	70	1,676	—	31
Nov 1997	122	2,935	1	30
Oct 1997	67	2,719	1	31
Sep 1997	28	1,589	—	30
Aug 1997	25	1,842	—	31
Jul 1997	32	1,464	—	26
Jun 1997	18	1,472	—	30
May 1997	42	1,857	—	31
Apr 1997	59	2,156	—	30
Mar 1997	23	2,090	—	31
Feb 1997	53	2,108	—	28
Jan 1997	71	2,351	1	31
Dec 1996	22	2,602	1	31
Nov 1996	45	1,956	—	30
Oct 1996	53	2,427	1	31
Sep 1996	39	2,213	—	20
Aug 1996	56	2,233	—	31
Jul 1996	35	2,003	—	31
Jun 1996	53	3,211	1	30
May 1996	25	3,491	1	31
Apr 1996	85	3,805	1	30
Mar 1996	78	5,511	1	31
Feb 1996	17	2,619	1	29
Jan 1996	22	750	—	31
Dec 1995	0	1,044	—	31
Nov 1995	0	1,992	—	30
Oct 1995	33	2,052	—	22
Sep 1995	34	2,266	—	30
Aug 1995	44	2,206	—	31
Jul 1995	33	1,422	—	31
Jun 1995	48	1,990	—	30
May 1995	33	2,601	1	31
Apr 1995	40	1,139	—	30
Mar 1995	47	2,758	1	31
Feb 1995	42	2,827	1	28
Jan 1995	107	4,755	1	31
Dec 1994	33	569	—	0
Nov 1994	0	1,012	—	16
Oct 1994	62	2,791	1	31
Sep 1994	20	2,090	—	23
Aug 1994	40	2,616	1	31
Jul 1994	26	1,392	—	31
Jun 1994	25	1,393	—	27
May 1994	100	2,476	1	31
Apr 1994	0	1,679	—	30
Mar 1994	0	2,798	1	31
Feb 1994	44	2,836	1	28
Jan 1994	48	3,209	1	29
Dec 1993	52	3,383	1	31
Nov 1993	5	3,314	1	30
Oct 1993	123	3,080	1	31
Sep 1993	32	3,074	1	30
Aug 1993	48	2,914	1	20
Jul 1993	27	3,280	1	31
Jun 1993	46	1,588	—	30
May 1993	55	3,368	1	31
Apr 1993	76	4,421	1	30
Mar 1993	83	2,904	1	31
Feb 1993	85	3,242	1	28
Jan 1993	113	4,412	1	18
Dec 1992	22,634	1,454,183	24	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

36.449337, -107.835365 · D-31-26N-09W

New Mexico OCD data, corpus built 2026-08-18. API 04520038.