Phillips 8-6 Serles A

API 4006320230 · Harding County, South Dakota · Buffalo field

ProducingOil

API

4006320230

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SENE Sec 06 Twp 021N Rng 04E

Permit

947

Production

555 monthly filings with South Dakota, Apr 1980 to Jun 2026. Each product is in its own unit and the four are never added.

Cumulative oil

198,726 bbl

Cumulative gas

10,581 MCF

Cumulative water

1,199,485 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	98	15	5,292	27
May 2026	111	17	4,697	30
Apr 2026	120	18	5,245	30
Mar 2026	123	19	5,298	31
Feb 2026	118	18	4,761	28
Jan 2026	132	20	5,654	31
Dec 2025	128	19	6,245	31
Nov 2025	130	19	5,698	30
Oct 2025	141	21	5,672	31
Sep 2025	115	17	5,121	30
Aug 2025	76	11	4,293	23
Jul 2025	128	19	5,865	31
Jun 2025	116	17	5,210	29
May 2025	130	20	5,862	31
Apr 2025	126	19	5,901	30
Mar 2025	133	20	5,203	31
Feb 2025	125	19	4,994	28
Jan 2025	142	21	5,477	31
Dec 2024	141	21	5,422	31
Nov 2024	72	11	4,499	26
Oct 2024	163	24	5,301	31
Sep 2024	138	21	5,177	30
Aug 2024	142	21	5,410	31
Jul 2024	146	22	5,155	31
Jun 2024	139	21	5,274	30
May 2024	139	21	5,401	31
Apr 2024	147	22	5,144	30
Mar 2024	151	23	5,434	31
Feb 2024	141	21	4,897	29
Jan 2024	115	17	4,495	27
Dec 2023	164	25	5,324	31
Nov 2023	151	23	5,490	30
Oct 2023	161	24	5,616	31
Sep 2023	160	24	5,191	30
Aug 2023	177	26	5,522	31
Jul 2023	45	7	2,832	14
Jun 2023	41	6	1,367	9
May 2023	175	26	5,368	31
Apr 2023	85	13	3,804	23
Mar 2023	189	28	5,767	31
Feb 2023	72	11	3,373	20
Jan 2023	198	30	5,693	31
Dec 2022	111	17	4,330	27
Nov 2022	192	29	4,414	26
Oct 2022	167	25	5,313	31
Sep 2022	164	25	5,187	30
Aug 2022	181	27	5,415	31
Jul 2022	197	30	5,524	31
Jun 2022	63	9	3,101	15
May 2022	168	25	4,552	27
Apr 2022	66	10	3,183	21
Mar 2022	179	27	4,994	31
Feb 2022	163	24	4,461	28
Jan 2022	183	28	4,890	31
Dec 2021	196	29	5,434	31
Nov 2021	173	26	5,200	28
Oct 2021	178	27	5,662	31
Sep 2021	182	27	5,648	30
Aug 2021	192	29	6,065	31
Jul 2021	195	29	6,092	31
Jun 2021	187	28	5,866	30
May 2021	196	29	6,044	31
Apr 2021	197	30	5,867	30
Mar 2021	197	30	6,026	31
Feb 2021	185	0	5,284	28
Jan 2021	202	0	5,787	31
Dec 2020	202	0	5,767	31
Nov 2020	199	0	5,481	30
Oct 2020	228	0	5,296	31
Sep 2020	150	0	3,890	26
Aug 2020	191	0	4,832	31
Jul 2020	216	0	4,866	31
Jun 2020	185	0	4,337	27
May 2020	200	0	4,719	31
Apr 2020	275	0	4,891	30
Mar 2020	228	0	4,820	30
Feb 2020	173	0	3,897	29
Jan 2020	213	0	4,751	31
Dec 2019	234	0	4,735	31
Nov 2019	263	0	4,575	30
Oct 2019	224	0	4,404	31
Sep 2019	218	0	4,140	30
Aug 2019	225	0	4,222	31
Jul 2019	218	0	4,358	31
Jun 2019	224	0	4,328	30
May 2019	231	0	4,413	31
Apr 2019	223	0	4,448	30
Mar 2019	240	0	4,343	31
Feb 2019	222	0	4,124	28
Jan 2019	278	0	4,492	31
Dec 2018	260	0	4,460	31
Nov 2018	239	0	4,453	30
Oct 2018	257	0	4,415	31
Sep 2018	242	0	4,277	30
Aug 2018	272	—	4,514	31
Jul 2018	284	—	4,638	31
Jun 2018	227	0	3,945	25
May 2018	182	0	3,821	26
Apr 2018	275	0	4,350	30
Mar 2018	272	0	4,294	31
Feb 2018	263	—	4,028	28
Jan 2018	302	—	—	31
Dec 2017	297	—	4,372	31
Nov 2017	289	0	4,245	30
Oct 2017	311	0	4,493	31
Sep 2017	299	0	4,369	30
Aug 2017	311	0	4,637	31
Jul 2017	329	0	4,739	31
Jun 2017	332	0	4,614	30
May 2017	342	0	4,600	31
Apr 2017	337	0	4,480	30
Mar 2017	351	0	4,765	31
Feb 2017	326	0	4,319	28
Jan 2017	380	0	5,361	31
Dec 2016	303	0	4,418	27
Nov 2016	350	0	5,208	30
Oct 2016	359	0	5,173	31
Sep 2016	348	0	4,818	30
Aug 2016	351	0	5,147	31
Jul 2016	361	0	5,139	31
Jun 2016	366	0	4,997	30
May 2016	406	—	5,295	31
Apr 2016	383	—	5,083	30
Mar 2016	441	0	5,371	31
Feb 2016	258	—	3,509	18
Jan 2016	395	0	4,776	28
Dec 2015	380	0	5,154	28
Nov 2015	327	0	3,948	25
Oct 2015	420	0	5,259	31
Sep 2015	436	0	5,134	30
Aug 2015	479	0	5,434	31
Jul 2015	486	0	5,561	31
Jun 2015	409	0	5,067	28
May 2015	114	0	580	4
Apr 2015	552	0	4,838	30
Mar 2015	614	0	6,430	31
Feb 2015	48	0	2,487	8
Jan 2015	—	—	—	—
Dec 2014	—	—	—	—
Nov 2014	—	—	—	—
Oct 2014	—	—	—	—
Sep 2014	—	—	—	—
Aug 2014	14	0	0	1
Jul 2014	342	0	3,120	27
Jun 2014	350	0	3,269	30
May 2014	397	0	3,720	31
Apr 2014	357	0	3,578	30
Mar 2014	388	0	3,720	31
Feb 2014	324	0	3,360	28
Jan 2014	375	0	3,720	31
Dec 2013	425	0	3,600	31
Nov 2013	419	0	3,600	30
Oct 2013	439	0	3,580	30
Sep 2013	438	0	3,600	30
Aug 2013	450	0	3,720	31
Jul 2013	481	0	3,730	30
Jun 2013	393	0	2,710	27
May 2013	473	0	120	30
Apr 2013	286	0	0	19
Mar 2013	523	0	0	31
Feb 2013	350	28	2,788	25
Jan 2013	576	0	3,197	30
Dec 2012	514	41	3,236	31
Nov 2012	534	43	3,486	30
Oct 2012	633	51	3,912	31
Sep 2012	337	27	2,837	21
Aug 2012	181	15	1,824	14
Jul 2012	518	41	4,285	31
Jun 2012	500	40	4,152	30
May 2012	369	30	3,021	25
Apr 2012	349	28	2,885	23
Mar 2012	527	42	3,886	31
Feb 2012	390	31	2,992	25
Jan 2012	596	48	3,786	30
Dec 2011	579	46	3,670	31
Nov 2011	570	46	3,390	30
Oct 2011	611	49	3,325	31
Sep 2011	525	42	3,130	27
Aug 2011	641	51	2,987	31
Jul 2011	645	52	2,551	31
Jun 2011	644	52	2,520	30
May 2011	586	47	2,381	28
Apr 2011	607	49	2,427	29
Mar 2011	672	54	2,579	31
Feb 2011	639	50	2,407	28
Jan 2011	751	60	2,662	31
Dec 2010	771	62	2,715	31
Nov 2010	759	61	2,589	30
Oct 2010	715	57	2,214	29
Sep 2010	777	62	1,504	30
Aug 2010	810	65	1,880	31
Jul 2010	876	70	2,073	31
Jun 2010	422	34	549	8
May 2010	463	37	1,546	20
Apr 2010	706	56	2,262	30
Mar 2010	780	62	2,430	31
Feb 2010	706	57	2,442	28
Jan 2010	598	48	2,322	26
Dec 2009	746	60	2,785	31
Nov 2009	551	44	2,087	23
Oct 2009	734	59	2,884	31
Sep 2009	682	55	2,696	30
Aug 2009	687	55	2,589	31
Jul 2009	688	55	2,686	31
Jun 2009	671	54	2,658	30
May 2009	694	56	2,707	31
Apr 2009	548	44	2,287	24
Mar 2009	599	48	2,371	28
Feb 2009	616	49	2,301	27
Jan 2009	718	57	2,622	31
Dec 2008	632	51	2,135	28
Nov 2008	448	36	2,166	30
Oct 2008	939	75	2,348	31
Sep 2008	692	55	2,189	30
Aug 2008	695	56	2,240	31
Jul 2008	705	56	2,600	31
Jun 2008	657	53	2,278	27
May 2008	265	21	1,096	12
Apr 2008	668	53	2,541	30
Mar 2008	692	55	2,633	31
Feb 2008	665	53	2,546	29
Jan 2008	355	28	1,470	18
Dec 2007	646	52	2,197	31
Nov 2007	586	47	1,926	30
Oct 2007	607	49	1,875	31
Sep 2007	566	45	1,581	30
Aug 2007	572	46	1,383	31
Jul 2007	500	40	1,121	31
Jun 2007	460	37	1,107	30
May 2007	440	35	1,086	31
Apr 2007	396	32	1,070	30
Mar 2007	396	32	1,053	31
Feb 2007	330	26	889	28
Jan 2007	333	27	1,046	31
Dec 2006	318	25	1,014	31
Nov 2006	295	24	948	30
Oct 2006	304	24	980	31
Sep 2006	299	24	954	30
Aug 2006	329	34	1,166	31
Jul 2006	335	27	1,310	31
Jun 2006	359	29	1,276	30
May 2006	506	40	1,400	31
Apr 2006	457	37	1,434	24
Mar 2006	562	45	1,852	28
Feb 2006	—	—	—	—
Jan 2006	257	21	800	20
Dec 2005	409	33	1,238	31
Nov 2005	406	32	1,200	30
Oct 2005	418	33	1,240	31
Sep 2005	415	33	1,200	30
Aug 2005	422	34	1,234	31
Jul 2005	396	32	397	31
Jun 2005	357	29	1,149	30
May 2005	363	29	1,195	31
Apr 2005	333	27	1,172	30
Mar 2005	342	27	1,306	31
Feb 2005	349	28	1,024	28
Jan 2005	370	30	1,130	31
Dec 2004	350	28	1,092	31
Nov 2004	346	28	1,084	30
Oct 2004	364	29	1,192	31
Sep 2004	346	28	1,102	30
Aug 2004	335	27	1,049	31
Jul 2004	366	29	1,102	31
Jun 2004	374	30	1,124	30
May 2004	362	29	1,177	31
Apr 2004	355	28	1,177	30
Mar 2004	377	30	1,322	31
Feb 2004	349	28	1,242	29
Jan 2004	359	29	1,302	31
Dec 2003	377	30	1,322	31
Nov 2003	344	28	1,206	30
Oct 2003	362	29	1,148	31
Sep 2003	356	28	361	30
Aug 2003	365	29	1,312	31
Jul 2003	356	28	1,314	31
Jun 2003	370	30	1,183	30
May 2003	343	27	1,148	31
Apr 2003	373	30	1,105	30
Mar 2003	382	31	1,222	31
Feb 2003	345	28	1,201	28
Jan 2003	365	29	1,281	31
Dec 2002	364	29	1,235	31
Nov 2002	572	46	1,192	30
Oct 2002	340	10	1,286	31
Sep 2002	376	30	1,233	30
Aug 2002	449	36	1,239	31
Jul 2002	269	21	956	23
Jun 2002	259	21	1,057	25
May 2002	390	31	1,217	31
Apr 2002	379	30	1,127	30
Mar 2002	397	32	1,223	31
Feb 2002	324	26	1,032	28
Jan 2002	379	30	1,170	31
Dec 2001	368	29	1,147	31
Nov 2001	342	27	1,265	30
Oct 2001	376	30	1,235	31
Sep 2001	348	28	1,250	30
Aug 2001	361	29	1,283	31
Jul 2001	374	30	1,287	31
Jun 2001	355	28	1,259	30
May 2001	370	30	1,160	31
Apr 2001	370	30	1,182	30
Mar 2001	371	29	1,195	31
Feb 2001	334	27	1,044	28
Jan 2001	388	31	1,145	31
Dec 2000	349	28	1,227	31
Nov 2000	357	29	1,147	28
Oct 2000	372	30	1,241	30
Sep 2000	358	29	1,093	28
Aug 2000	363	29	1,223	31
Jul 2000	297	24	891	31
Jun 2000	369	30	1,234	30
May 2000	399	32	1,147	31
Apr 2000	6,362	29	1,124	30
Mar 2000	365	29	1,141	31
Feb 2000	357	29	1,085	29
Jan 2000	381	30	1,184	31
Dec 1999	423	34	1,569	31
Nov 1999	359	29	1,243	30
Oct 1999	317	25	1,078	26
Sep 1999	365	29	1,161	30
Aug 1999	377	30	1,181	31
Jul 1999	385	31	1,282	31
Jun 1999	366	29	1,113	30
May 1999	385	31	1,125	31
Apr 1999	353	28	1,118	30
Mar 1999	418	33	1,000	31
Feb 1999	325	26	1,057	28
Jan 1999	395	32	1,272	31
Dec 1998	420	34	1,305	31
Nov 1998	390	31	1,265	30
Oct 1998	413	33	1,285	31
Sep 1998	394	32	1,240	30
Aug 1998	398	32	1,277	31
Jul 1998	409	33	1,441	31
Jun 1998	396	32	1,342	30
May 1998	410	33	1,357	31
Apr 1998	410	33	1,366	30
Mar 1998	423	34	1,296	31
Feb 1998	386	31	1,230	28
Jan 1998	429	34	1,408	31
Dec 1997	438	35	1,476	31
Nov 1997	408	33	1,291	30
Oct 1997	433	35	1,245	30
Sep 1997	415	33	1,087	30
Aug 1997	421	34	1,279	31
Jul 1997	435	35	1,458	31
Jun 1997	415	33	1,419	30
May 1997	435	35	1,429	31
Apr 1997	437	35	1,399	29
Mar 1997	506	40	1,462	31
Feb 1997	497	40	1,065	28
Jan 1997	153	12	338	14
Dec 1996	268	21	754	31
Nov 1996	299	24	975	30
Oct 1996	378	30	1,145	31
Sep 1996	369	29	996	29
Aug 1996	405	32	1,395	30
Jul 1996	396	32	1,257	31
Jun 1996	348	28	987	30
May 1996	439	35	1,103	31
Apr 1996	373	30	1,014	25
Mar 1996	426	34	1,270	31
Feb 1996	386	31	1,143	28
Jan 1996	434	35	1,304	31
Dec 1995	433	35	1,385	31
Nov 1995	422	34	1,306	30
Oct 1995	429	34	1,435	31
Sep 1995	403	32	1,221	30
Aug 1995	426	34	1,208	31
Jul 1995	417	33	1,373	31
Jun 1995	404	32	1,462	30
May 1995	419	33	1,357	31
Apr 1995	403	32	1,113	30
Mar 1995	421	34	1,244	31
Feb 1995	390	31	1,052	28
Jan 1995	435	35	1,225	31
Dec 1994	416	33	1,195	31
Nov 1994	403	32	1,170	30
Oct 1994	416	33	1,226	31
Sep 1994	419	34	1,369	30
Aug 1994	420	34	1,463	31
Jul 1994	427	34	1,400	31
Jun 1994	408	33	1,345	30
May 1994	403	32	1,186	31
Apr 1994	418	33	1,172	30
Mar 1994	417	33	1,206	31
Feb 1994	390	31	1,048	28
Jan 1994	411	33	1,153	31
Dec 1993	424	34	1,138	31
Nov 1993	409	33	1,100	30
Oct 1993	426	34	1,139	31
Sep 1993	466	37	1,182	30
Aug 1993	332	27	1,040	26
Jul 1993	417	41	1,019	31
Jun 1993	396	39	1,108	30
May 1993	416	41	1,181	31
Apr 1993	395	39	1,203	30
Mar 1993	412	41	1,149	31
Feb 1993	374	37	822	28
Jan 1993	416	41	973	31
Dec 1992	403	41	1,138	31
Nov 1992	409	39	1,133	30
Oct 1992	405	41	1,187	31
Sep 1992	385	39	1,242	30
Aug 1992	406	41	1,228	31
Jul 1992	420	41	1,193	31
Jun 1992	382	38	1,138	29
May 1992	406	41	1,168	31
Apr 1992	400	39	1,060	30
Mar 1992	417	41	1,121	31
Feb 1992	363	38	1,266	29
Jan 1992	428	41	1,172	31
Dec 1991	417	41	1,136	31
Nov 1991	405	39	1,216	30
Oct 1991	414	41	1,806	31
Sep 1991	393	0	1,182	30
Aug 1991	404	0	1,160	31
Jul 1991	412	0	1,178	31
Jun 1991	395	0	1,140	30
May 1991	411	0	1,178	31
Apr 1991	178	0	1,140	30
Mar 1991	423	0	1,178	31
Feb 1991	378	0	1,064	28
Jan 1991	482	0	1,178	31
Dec 1990	246	0	646	17
Nov 1990	271	0	874	23
Oct 1990	380	0	1,178	31
Sep 1990	376	0	1,140	30
Aug 1990	395	0	1,178	31
Jul 1990	386	0	1,178	31
Jun 1990	383	0	1,140	30
May 1990	400	0	1,213	31
Apr 1990	381	0	1,290	30
Mar 1990	392	0	1,333	31
Feb 1990	365	0	1,204	28
Jan 1990	395	0	1,333	31
Dec 1989	407	0	1,333	31
Nov 1989	367	0	1,290	30
Oct 1989	464	0	1,333	31
Sep 1989	295	0	1,075	25
Aug 1989	353	0	1,290	30
Jul 1989	397	0	1,333	31
Jun 1989	387	0	1,290	30
May 1989	389	0	1,333	31
Apr 1989	369	0	2,100	30
Mar 1989	388	0	2,170	31
Feb 1989	348	0	1,960	28
Jan 1989	395	0	2,170	31
Dec 1988	416	0	2,170	31
Nov 1988	288	0	1,680	24
Oct 1988	385	0	2,100	31
Sep 1988	359	0	2,100	30
Aug 1988	351	0	2,170	31
Jul 1988	369	0	2,170	31
Jun 1988	334	0	2,100	30
May 1988	352	0	2,170	31
Apr 1988	327	0	2,100	30
Mar 1988	352	0	2,170	31
Feb 1988	431	0	1,110	29
Jan 1988	171	0	720	24
Dec 1987	260	0	1,767	31
Nov 1987	260	0	74	15
Oct 1987	185	0	135	27
Sep 1987	190	0	135	27
Aug 1987	232	0	155	31
Jul 1987	240	0	155	27
Jun 1987	107	0	55	30
May 1987	248	0	155	31
Apr 1987	233	0	150	30
Mar 1987	227	0	125	25
Feb 1987	228	0	140	28
Jan 1987	248	0	155	31
Dec 1986	225	0	155	31
Nov 1986	232	0	150	31
Oct 1986	240	0	155	31
Sep 1986	197	0	150	30
Aug 1986	221	0	155	31
Jul 1986	204	0	155	30
Jun 1986	156	0	150	30
May 1986	215	0	155	31
Apr 1986	201	0	150	30
Mar 1986	278	0	155	27
Feb 1986	271	0	140	28
Jan 1986	306	0	145	31
Dec 1985	257	0	130	24
Nov 1985	320	0	150	30
Oct 1985	302	0	155	31
Sep 1985	305	0	150	30
Aug 1985	304	0	152	30
Jul 1985	302	0	155	31
Jun 1985	311	0	150	20
May 1985	302	0	155	31
Apr 1985	276	0	150	20
Mar 1985	357	0	155	31
Feb 1985	290	0	140	28
Jan 1985	326	0	163	31
Dec 1984	281	0	307	31
Nov 1984	201	0	132	30
Oct 1984	157	0	131	11
Sep 1984	167	0	80	16
Aug 1984	297	0	167	27
Jul 1984	315	0	155	31
Jun 1984	306	0	150	30
May 1984	332	0	155	31
Apr 1984	345	0	150	30
Mar 1984	304	0	155	31
Feb 1984	288	0	137	29
Jan 1984	309	0	75	31
Dec 1983	273	0	155	31
Nov 1983	297	0	142	26
Oct 1983	326	0	154	31
Sep 1983	311	0	150	30
Aug 1983	308	0	155	31
Jul 1983	337	0	155	31
Jun 1983	326	0	163	31
May 1983	275	0	130	30
Apr 1983	291	0	150	31
Mar 1983	340	0	155	30
Feb 1983	280	0	135	31
Jan 1983	313	0	155	31
Dec 1982	309	0	211	31
Nov 1982	295	0	149	30
Oct 1982	320	0	153	31
Sep 1982	279	0	146	30
Aug 1982	312	0	152	31
Jul 1982	325	0	155	31
Jun 1982	341	0	150	31
May 1982	307	0	275	30
Apr 1982	319	0	270	31
Mar 1982	379	0	270	25
Feb 1982	227	0	122	28
Jan 1982	313	0	155	31
Dec 1981	331	0	155	31
Nov 1981	326	0	150	30
Oct 1981	341	0	155	31
Sep 1981	334	0	254	30
Aug 1981	330	0	310	31
Jul 1981	342	0	305	31
Jun 1981	313	0	236	30
May 1981	345	0	439	31
Apr 1981	340	0	751	30
Mar 1981	351	0	1,265	31
Feb 1981	361	0	1,400	28
Jan 1981	288	0	1,550	31
Dec 1980	294	0	1,550	31
Nov 1980	287	0	1,430	28
Oct 1980	277	0	1,610	31
Sep 1980	260	0	1,317	25
Aug 1980	159	0	1,080	31
Jul 1980	108	0	1,550	31
Jun 1980	16	0	611	30
May 1980	11	0	1,495	31
Apr 1980	189	0	1,126	18

A dash is a period the well filed with no volume for that product.

Location

45.813648, -103.670929

45.81365, -103.67093 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom

Every well in Harding County, South Dakota

South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-08-19.