HUERFANO UNIT #166E

API 3004526260 · San Juan County, New Mexico · Aztec district · Federal lease

ActiveGasPlugged 9999-12-31

API

3004526260

Operator

HILCORP ENERGY COMPANY

Location (PLSS)

L-31-26N-09W

Spudded

1985-05-22

Measured depth

6,780 ft

True vertical depth

6,780 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

13,618 bbl

Cumulative gas

1,132,854 MCF

Cumulative water

5,057 bbl

Month	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	18	382	—	30
May 2026	—	401	—	31
Apr 2026	—	388	—	30
Mar 2026	—	400	—	31
Feb 2026	—	354	—	28
Jan 2026	—	387	—	31
Dec 2025	—	393	—	31
Nov 2025	1	379	—	30
Oct 2025	—	416	—	31
Sep 2025	9	437	—	30
Aug 2025	—	491	—	31
Jul 2025	—	497	—	31
Jun 2025	—	476	—	30
May 2025	—	484	—	31
Apr 2025	—	469	—	30
Mar 2025	—	409	—	31
Feb 2025	—	413	—	26
Jan 2025	—	196	—	17
Dec 2024	—	514	—	31
Nov 2024	—	537	—	30
Oct 2024	—	671	—	31
Sep 2024	—	211	—	30
Aug 2024	—	252	—	31
Jul 2024	—	389	—	31
Jun 2024	—	443	—	21
May 2024	—	690	—	31
Apr 2024	2	622	—	27
Mar 2024	2	532	—	30
Feb 2024	1	514	—	29
Jan 2024	—	556	—	31
Dec 2023	—	568	—	31
Nov 2023	—	563	—	30
Oct 2023	—	628	—	31
Sep 2023	—	600	—	30
Aug 2023	—	624	—	31
Jul 2023	—	634	—	31
Jun 2023	—	597	—	30
May 2023	1	588	—	31
Apr 2023	—	497	—	30
Mar 2023	3	516	6	31
Feb 2023	2	539	6	28
Jan 2023	—	576	6	31
Dec 2022	—	567	6	31
Nov 2022	—	578	6	30
Oct 2022	—	609	6	31
Sep 2022	—	556	6	30
Aug 2022	—	570	6	31
Jul 2022	—	603	6	31
Jun 2022	—	590	5	25
May 2022	—	649	6	31
Apr 2022	2	641	6	30
Mar 2022	5	632	6	31
Feb 2022	1	563	6	28
Jan 2022	1	619	6	31
Dec 2021	—	598	6	31
Nov 2021	—	603	6	30
Oct 2021	—	661	6	31
Sep 2021	—	694	6	30
Aug 2021	—	737	6	31
Jul 2021	—	793	6	31
Jun 2021	5	574	6	30
May 2021	3	627	6	31
Apr 2021	3	625	6	30
Mar 2021	4	672	6	31
Feb 2021	3	687	6	28
Jan 2021	7	670	6	30
Dec 2020	6	784	6	29
Nov 2020	6	829	6	30
Oct 2020	10	771	6	31
Sep 2020	5	646	6	30
Aug 2020	7	679	6	31
Jul 2020	3	915	6	31
Jun 2020	9	797	6	30
May 2020	12	829	6	31
Apr 2020	5	832	6	30
Mar 2020	13	888	36	31
Feb 2020	10	760	6	29
Jan 2020	14	713	6	31
Dec 2019	9	857	51	31
Nov 2019	8	815	6	30
Oct 2019	7	814	6	31
Sep 2019	5	675	6	30
Aug 2019	6	589	6	31
Jul 2019	7	1,001	6	31
Jun 2019	12	927	6	30
May 2019	10	966	6	31
Apr 2019	10	881	35	30
Mar 2019	9	886	6	31
Feb 2019	10	760	6	28
Jan 2019	13	792	22	31
Dec 2018	15	1,118	6	31
Nov 2018	16	1,043	6	30
Oct 2018	9	939	6	31
Sep 2018	9	842	6	30
Aug 2018	3	668	6	31
Jul 2018	4	445	6	31
Jun 2018	3	482	6	30
May 2018	7	562	6	31
Apr 2018	8	777	6	30
Mar 2018	9	831	6	31
Feb 2018	9	689	6	28
Jan 2018	6	655	6	31
Dec 2017	10	635	23	30
Nov 2017	6	666	6	29
Oct 2017	15	969	6	30
Sep 2017	—	611	6	29
Aug 2017	—	0	2	13
Jul 2017	—	597	6	31
Jun 2017	5	682	6	30
May 2017	10	971	6	31
Apr 2017	11	968	6	30
Mar 2017	14	1,151	6	31
Feb 2017	10	1,086	6	28
Jan 2017	24	1,216	41	31
Dec 2016	12	1,266	41	31
Nov 2016	16	1,227	40	30
Oct 2016	3	1,340	41	31
Sep 2016	—	1,178	40	30
Aug 2016	—	1,162	41	31
Jul 2016	—	1,110	41	31
Jun 2016	—	1,062	40	30
May 2016	3	1,001	41	31
Apr 2016	—	853	40	30
Mar 2016	2	932	40	30
Feb 2016	—	822	35	26
Jan 2016	—	868	41	31
Dec 2015	—	885	41	31
Nov 2015	—	911	36	27
Oct 2015	—	929	41	31
Sep 2015	1	944	40	30
Aug 2015	—	999	41	31
Jul 2015	1	1,030	41	31
Jun 2015	—	967	40	30
May 2015	—	723	36	27
Apr 2015	2	1,160	40	30
Mar 2015	—	1,340	41	31
Feb 2015	1	1,188	37	28
Jan 2015	4	1,242	41	31
Dec 2014	3	740	41	31
Nov 2014	1	595	40	30
Oct 2014	—	1,125	41	31
Sep 2014	—	1,009	40	30
Aug 2014	—	931	—	28
Jul 2014	—	968	—	31
Jun 2014	3	885	—	30
May 2014	2	1,045	—	31
Apr 2014	8	1,072	—	30
Mar 2014	19	1,351	41	31
Feb 2014	8	1,288	—	28
Jan 2014	5	1,283	—	31
Dec 2013	16	1,406	—	31
Nov 2013	—	1,150	40	30
Oct 2013	—	1,384	41	31
Sep 2013	2	1,239	—	30
Aug 2013	5	1,288	—	31
Jul 2013	—	1,160	—	31
Jun 2013	3	1,146	40	30
May 2013	8	1,163	41	31
Apr 2013	11	1,070	40	30
Mar 2013	25	1,332	—	31
Feb 2013	1	1,271	—	28
Jan 2013	14	1,328	—	31
Dec 2012	15	1,276	—	31
Nov 2012	18	1,420	—	30
Oct 2012	14	1,596	41	31
Sep 2012	12	1,389	—	30
Aug 2012	5	1,500	—	31
Jul 2012	—	1,327	—	31
Jun 2012	1	1,147	—	30
May 2012	9	1,277	—	31
Apr 2012	16	1,225	—	30
Mar 2012	4	1,370	—	31
Feb 2012	4	1,297	—	29
Jan 2012	9	1,517	—	31
Dec 2011	4	1,356	—	31
Nov 2011	19	1,447	—	30
Oct 2011	12	1,688	—	31
Sep 2011	15	1,664	—	30
Aug 2011	15	1,789	—	31
Jul 2011	13	1,825	—	31
Jun 2011	22	1,810	—	30
May 2011	117	1,713	—	31
Apr 2011	12	831	—	30
Mar 2011	11	1,512	41	31
Feb 2011	21	1,070	32	24
Jan 2011	—	1,143	41	31
Dec 2010	—	1,155	39	29
Nov 2010	20	1,525	40	30
Oct 2010	4	1,636	41	31
Sep 2010	31	1,755	40	30
Aug 2010	2	1,873	41	31
Jul 2010	15	1,825	41	31
Jun 2010	21	2,070	40	30
May 2010	49	2,960	41	31
Apr 2010	1	1,841	16	12
Mar 2010	—	0	—	0
Feb 2010	—	0	—	0
Jan 2010	1	121	41	31
Dec 2009	3	520	41	31
Nov 2009	13	1,544	40	30
Oct 2009	—	2,217	41	31
Sep 2009	1	1,489	40	30
Aug 2009	—	1,684	41	31
Jul 2009	—	1,358	36	27
Jun 2009	—	197	12	9
May 2009	—	2,158	41	31
Apr 2009	—	2,164	40	30
Mar 2009	—	0	—	0
Feb 2009	29	1,752	37	28
Jan 2009	14	2,335	41	31
Dec 2008	14	2,308	40	30
Nov 2008	23	2,234	40	30
Oct 2008	17	1,702	39	29
Sep 2008	12	1,678	40	30
Aug 2008	20	1,369	41	31
Jul 2008	10	1,345	41	31
Jun 2008	9	1,217	30	30
May 2008	24	1,440	41	31
Apr 2008	19	1,346	40	30
Mar 2008	21	1,786	41	31
Feb 2008	19	713	39	29
Jan 2008	24	849	41	31
Dec 2007	9	1,427	41	31
Nov 2007	19	1,444	40	30
Oct 2007	22	1,416	41	31
Sep 2007	20	1,632	37	30
Aug 2007	16	1,576	38	31
Jul 2007	14	1,654	—	31
Jun 2007	9	1,642	37	30
May 2007	15	1,714	38	31
Apr 2007	3	1,695	37	30
Mar 2007	7	1,786	38	31
Feb 2007	7	1,725	34	28
Jan 2007	16	1,282	38	31
Dec 2006	—	1,717	38	31
Nov 2006	1	1,819	2	30
Oct 2006	—	1,900	2	31
Sep 2006	2	1,651	2	30
Aug 2006	—	1,679	2	31
Jul 2006	2	1,718	3	31
Jun 2006	—	1,854	2	30
May 2006	—	1,921	2	31
Apr 2006	6	1,810	2	30
Mar 2006	3	1,860	3	31
Feb 2006	12	1,662	2	28
Jan 2006	7	1,396	3	31
Dec 2005	18	1,378	2	31
Nov 2005	16	1,400	2	30
Oct 2005	13	1,402	11	31
Sep 2005	20	1,515	2	30
Aug 2005	20	1,512	2	31
Jul 2005	25	1,654	2	31
Jun 2005	16	1,530	2	30
May 2005	7	1,462	2	31
Apr 2005	19	783	1	30
Mar 2005	21	1,484	2	31
Feb 2005	15	1,502	2	28
Jan 2005	20	1,513	2	31
Dec 2004	19	1,803	2	31
Nov 2004	24	1,860	4	30
Oct 2004	15	2,063	2	31
Sep 2004	32	1,854	2	30
Aug 2004	16	1,575	9	31
Jul 2004	24	1,929	7	31
Jun 2004	20	1,686	2	30
May 2004	25	1,910	3	31
Apr 2004	25	1,862	2	30
Mar 2004	28	1,616	2	31
Feb 2004	22	1,426	2	29
Jan 2004	3	641	1	31
Dec 2003	22	885	1	31
Nov 2003	25	980	1	30
Oct 2003	16	806	1	30
Sep 2003	16	345	0	30
Aug 2003	15	512	1	31
Jul 2003	23	823	1	31
Jun 2003	19	827	1	30
May 2003	23	861	1	31
Apr 2003	25	830	1	30
Mar 2003	24	1,246	2	31
Feb 2003	20	919	1	28
Jan 2003	23	820	1	31
Dec 2002	30	1,230	2	31
Nov 2002	21	1,363	2	30
Oct 2002	28	1,058	1	31
Sep 2002	21	1,091	1	30
Aug 2002	18	1,067	1	31
Jul 2002	22	870	1	31
Jun 2002	21	1,114	1	30
May 2002	27	1,269	2	31
Apr 2002	29	1,277	2	30
Mar 2002	28	1,453	2	31
Feb 2002	29	1,359	2	28
Jan 2002	26	1,834	2	31
Dec 2001	14	1,945	2	31
Nov 2001	34	1,860	2	30
Oct 2001	31	1,955	2	31
Sep 2001	28	1,605	2	30
Aug 2001	31	1,857	3	31
Jul 2001	39	2,303	3	31
Jun 2001	43	2,561	3	28
May 2001	49	3,486	4	31
Apr 2001	10	1,529	2	30
Mar 2001	29	1,627	2	31
Feb 2001	15	1,731	2	28
Jan 2001	10	2,132	10	31
Dec 2000	29	2,195	5	31
Nov 2000	21	2,008	5	30
Oct 2000	29	2,013	2	31
Sep 2000	20	1,938	2	30
Aug 2000	17	1,775	2	31
Jul 2000	19	1,926	5	31
Jun 2000	19	1,583	2	30
May 2000	21	2,018	2	31
Apr 2000	29	1,977	2	30
Mar 2000	46	2,138	3	31
Feb 2000	12	1,993	2	29
Jan 2000	65	2,334	3	31
Dec 1999	10	2,567	3	31
Nov 1999	21	2,348	3	30
Oct 1999	22	2,299	3	31
Sep 1999	14	1,995	2	30
Aug 1999	39	2,134	3	31
Jul 1999	18	2,046	2	28
Jun 1999	20	1,890	9	30
May 1999	46	2,103	3	31
Apr 1999	13	2,004	2	30
Mar 1999	27	1,933	2	31
Feb 1999	38	1,946	2	28
Jan 1999	30	2,436	3	31
Dec 1998	30	2,221	10	31
Nov 1998	45	2,294	3	30
Oct 1998	31	2,176	3	31
Sep 1998	32	2,215	3	30
Aug 1998	24	1,945	2	23
Jul 1998	20	2,261	3	30
Jun 1998	17	2,262	3	30
May 1998	17	2,386	3	31
Apr 1998	28	2,693	3	30
Mar 1998	45	1,951	2	31
Feb 1998	32	1,399	2	28
Jan 1998	41	2,431	3	31
Dec 1997	31	2,932	4	31
Nov 1997	52	1,906	2	30
Oct 1997	30	2,485	3	31
Sep 1997	29	2,137	3	30
Aug 1997	6	2,099	3	31
Jul 1997	7	1,982	2	26
Jun 1997	21	1,818	2	30
May 1997	29	2,381	3	31
Apr 1997	47	2,571	3	30
Mar 1997	23	2,603	3	31
Feb 1997	47	2,404	3	28
Jan 1997	36	3,152	4	31
Dec 1996	35	3,294	4	31
Nov 1996	46	2,935	4	30
Oct 1996	41	3,270	4	31
Sep 1996	9	1,964	2	20
Aug 1996	35	2,347	3	31
Jul 1996	24	2,260	3	31
Jun 1996	36	2,478	3	30
May 1996	21	2,570	3	31
Apr 1996	57	3,164	4	30
Mar 1996	47	3,877	5	31
Feb 1996	0	1,873	2	29
Jan 1996	65	1,794	2	31
Dec 1995	35	3,633	5	31
Nov 1995	68	3,850	5	30
Oct 1995	8	3,350	4	23
Sep 1995	90	5,952	8	30
Aug 1995	22	2,310	3	31
Jul 1995	31	1,981	2	31
Jun 1995	23	2,422	3	30
May 1995	16	1,651	2	31
Apr 1995	32	2,633	3	30
Mar 1995	38	3,201	4	31
Feb 1995	42	2,811	4	28
Jan 1995	84	3,123	4	30
Dec 1994	0	3,788	5	31
Nov 1994	59	3,704	5	30
Oct 1994	124	7,480	10	31
Sep 1994	15	2,509	3	23
Aug 1994	35	3,267	4	31
Jul 1994	80	3,383	4	31
Jun 1994	0	3,455	4	30
May 1994	70	3,785	5	31
Apr 1994	104	9,196	12	30
Mar 1994	41	3,296	4	22
Feb 1994	6	0	—	0
Jan 1994	29	3,342	4	28
Dec 1993	35	2,512	3	31
Nov 1993	38	3,698	5	30
Oct 1993	48	3,408	4	31
Sep 1993	35	4,268	5	24
Aug 1993	13	—	—	31
Jul 1993	32	3,546	4	31
Jun 1993	191	3,297	4	30
May 1993	—	3,552	4	31
Apr 1993	32	3,752	5	30
Mar 1993	56	4,370	5	31
Feb 1993	50	4,464	6	28
Jan 1993	52	2,751	3	17
Dec 1992	7,241	534,132	700	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

36.441570, -107.834709 · L-31-26N-09W

New Mexico OCD data, corpus built 2026-08-18. API 04526260.