Koch 14-12 Seppala SBRRU

API 4006320120 · Harding County, South Dakota · Buffalo field

ProducingOil

API

4006320120

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SWSW Sec 12 Twp 020N Rng 04E

Permit

786

Production

361 monthly filings with South Dakota, Apr 1977 to Apr 2007. Each product is in its own unit and the four are never added.

Cumulative oil

322,317 bbl

Cumulative gas

918,500 MCF

Cumulative water

212,616 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Apr 2007	0	0	0	0
Mar 2007	62	1,744	68	8
Feb 2007	324	6,104	207	28
Jan 2007	390	6,758	270	31
Dec 2006	296	3,914	187	19
Nov 2006	377	6,104	253	28
Oct 2006	419	6,665	298	20
Sep 2006	—	—	—	—
Aug 2006	417	6,131	213	19
Jul 2006	363	6,163	252	31
Jun 2006	504	6,293	363	30
May 2006	520	6,681	368	31
Apr 2006	471	5,757	226	25
Mar 2006	545	7,261	369	31
Feb 2006	537	6,842	371	28
Jan 2006	531	8,527	405	30
Dec 2005	549	8,229	382	31
Nov 2005	629	7,764	338	29
Oct 2005	530	8,230	330	31
Sep 2005	464	7,986	338	30
Aug 2005	568	8,010	357	31
Jul 2005	644	7,647	429	31
Jun 2005	628	8,058	411	29
May 2005	699	7,625	454	31
Apr 2005	623	6,671	474	30
Mar 2005	671	6,834	451	31
Feb 2005	585	7,141	395	28
Jan 2005	704	8,342	437	31
Dec 2004	692	8,318	421	31
Nov 2004	618	8,216	203	30
Oct 2004	701	8,227	406	31
Sep 2004	682	7,890	484	30
Aug 2004	651	8,300	434	29
Jul 2004	699	8,607	450	31
Jun 2004	733	8,088	464	30
May 2004	756	7,936	522	31
Apr 2004	713	8,130	492	30
Mar 2004	794	7,578	522	31
Feb 2004	719	6,989	504	29
Jan 2004	712	8,153	511	31
Dec 2003	737	8,153	512	31
Nov 2003	731	7,830	567	29
Oct 2003	730	8,100	513	30
Sep 2003	718	8,100	515	30
Aug 2003	772	8,370	546	31
Jul 2003	718	8,339	560	31
Jun 2003	734	7,787	482	30
May 2003	741	8,339	588	31
Apr 2003	699	6,961	491	30
Mar 2003	684	6,960	473	30
Feb 2003	682	6,743	467	28
Jan 2003	902	7,502	573	31
Dec 2002	873	7,502	549	31
Nov 2002	634	5,612	443	23
Oct 2002	834	7,564	559	31
Sep 2002	763	6,630	524	30
Aug 2002	784	6,851	616	31
Jul 2002	849	6,913	623	31
Jun 2002	798	6,467	550	29
May 2002	810	6,360	547	31
Apr 2002	824	6,360	430	30
Mar 2002	1,001	5,890	634	31
Feb 2002	816	5,852	442	28
Jan 2002	900	6,465	490	31
Dec 2001	807	6,510	500	30
Nov 2001	792	6,501	506	30
Oct 2001	773	6,727	559	31
Sep 2001	752	6,951	182	30
Aug 2001	796	7,161	500	31
Jul 2001	850	6,882	550	31
Jun 2001	854	6,660	506	30
May 2001	794	6,583	437	29
Apr 2001	823	6,801	436	30
Mar 2001	873	6,851	488	31
Feb 2001	788	5,903	432	28
Jan 2001	835	6,820	434	31
Dec 2000	874	6,820	441	31
Nov 2000	881	6,431	490	30
Oct 2000	965	6,829	503	31
Sep 2000	909	6,566	490	30
Aug 2000	888	6,250	537	31
Jul 2000	923	6,789	539	31
Jun 2000	864	6,390	670	30
May 2000	879	6,603	572	31
Apr 2000	886	6,300	546	30
Mar 2000	883	6,510	648	31
Feb 2000	771	5,628	626	28
Jan 2000	956	6,262	688	31
Dec 1999	921	6,262	668	31
Nov 1999	895	6,060	681	30
Oct 1999	837	6,045	700	31
Sep 1999	938	6,120	681	30
Aug 1999	954	6,510	688	31
Jul 1999	973	6,045	765	31
Jun 1999	909	5,655	574	29
May 1999	1,041	5,859	526	31
Apr 1999	1,107	5,490	362	30
Mar 1999	1,044	5,673	774	31
Feb 1999	964	4,644	670	27
Jan 1999	1,067	5,208	851	31
Dec 1998	1,144	5,394	832	31
Nov 1998	1,000	5,640	698	30
Oct 1998	1,025	5,828	720	31
Sep 1998	1,093	5,147	799	30
Aug 1998	1,129	5,363	732	31
Jul 1998	1,105	5,301	759	31
Jun 1998	1,080	5,010	709	30
May 1998	1,062	5,456	749	31
Apr 1998	1,085	5,280	701	30
Mar 1998	1,020	5,456	715	31
Feb 1998	947	4,928	622	28
Jan 1998	999	5,456	686	31
Dec 1997	1,162	4,402	836	31
Nov 1997	1,112	4,260	804	30
Oct 1997	1,149	3,937	811	31
Sep 1997	1,167	3,810	787	30
Aug 1997	1,024	4,290	501	26
Jul 1997	1,167	5,580	864	30
Jun 1997	1,171	5,580	857	30
May 1997	1,246	3,782	876	31
Apr 1997	1,154	3,660	842	30
Mar 1997	1,220	4,588	884	31
Feb 1997	1,089	4,144	861	28
Jan 1997	1,232	4,030	875	31
Dec 1996	1,228	4,030	893	31
Nov 1996	1,193	3,835	902	30
Oct 1996	1,205	4,030	903	31
Sep 1996	1,154	3,900	1,080	30
Aug 1996	1,191	4,154	801	31
Jul 1996	1,217	4,154	443	31
Jun 1996	1,255	3,690	303	30
May 1996	1,264	3,813	765	31
Apr 1996	1,142	3,567	802	29
Mar 1996	1,204	3,813	795	31
Feb 1996	1,177	3,567	699	29
Jan 1996	1,240	3,813	838	31
Dec 1995	1,237	3,813	842	31
Nov 1995	1,279	2,738	870	30
Oct 1995	1,417	3,031	899	31
Sep 1995	1,271	2,462	840	30
Aug 1995	1,320	2,557	868	31
Jul 1995	1,488	2,516	960	30
Jun 1995	1,362	2,304	896	28
May 1995	1,492	2,522	990	30
Apr 1995	1,499	2,534	990	30
Mar 1995	1,591	2,690	1,023	31
Feb 1995	1,492	2,158	924	28
Jan 1995	1,645	2,379	1,023	31
Dec 1994	1,626	2,352	1,023	31
Nov 1994	1,719	721	1,080	30
Oct 1994	1,801	755	1,116	31
Sep 1994	1,934	762	1,140	30
Aug 1994	1,041	877	675	27
Jul 1994	1,286	727	868	31
Jun 1994	1,261	713	840	30
May 1994	1,564	686	1,054	31
Apr 1994	1,438	631	1,020	30
Mar 1994	1,496	680	960	30
Feb 1994	1,388	609	891	27
Jan 1994	1,440	1,901	930	30
Dec 1993	1,424	1,880	930	30
Nov 1993	1,339	1,875	870	30
Oct 1993	1,390	1,945	899	31
Sep 1993	1,287	1,839	870	30
Aug 1993	1,341	903	868	31
Jul 1993	1,334	898	868	31
Jun 1993	1,266	853	840	30
May 1993	1,444	917	930	31
Apr 1993	1,027	297	690	30
Mar 1993	1,092	316	713	31
Feb 1993	849	350	560	28
Jan 1993	949	391	620	31
Dec 1992	937	386	620	31
Nov 1992	1,314	375	870	30
Oct 1992	1,354	387	899	31
Sep 1992	1,253	358	870	30
Aug 1992	1,324	378	899	31
Jul 1992	1,216	378	810	30
Jun 1992	1,224	381	810	30
May 1992	1,272	433	837	31
Apr 1992	1,291	474	870	30
Mar 1992	1,220	407	837	31
Feb 1992	1,131	377	783	29
Jan 1992	1,114	318	744	31
Dec 1991	1,103	289	775	31
Nov 1991	1,428	459	990	30
Oct 1991	1,336	428	899	31
Sep 1991	1,290	413	936	30
Aug 1991	1,189	442	783	31
Jul 1991	1,468	400	935	31
Jun 1991	1,425	389	986	30
May 1991	1,294	355	910	31
Apr 1991	1,429	214	854	28
Mar 1991	1,165	162	740	31
Feb 1991	1,190	248	730	28
Jan 1991	1,340	893	826	31
Dec 1990	1,218	298	694	31
Nov 1990	1,184	289	701	30
Oct 1990	1,236	275	837	31
Sep 1990	1,302	352	848	30
Aug 1990	1,404	380	859	31
Jul 1990	1,412	265	891	31
Jun 1990	1,327	249	834	30
May 1990	1,292	242	946	31
Apr 1990	1,327	159	898	30
Mar 1990	1,885	400	1,190	31
Feb 1990	1,168	163	697	28
Jan 1990	1,782	297	989	31
Dec 1989	1,682	280	1,013	31
Nov 1989	1,359	166	792	30
Oct 1989	1,430	175	879	31
Sep 1989	1,133	50	706	28
Aug 1989	1,270	169	846	31
Jul 1989	1,159	357	696	31
Jun 1989	881	330	529	30
May 1989	973	365	542	31
Apr 1989	916	344	578	29
Mar 1989	1,058	454	638	31
Feb 1989	985	348	600	28
Jan 1989	1,030	364	579	31
Dec 1988	1,144	154	764	31
Nov 1988	1,136	291	680	30
Oct 1988	1,036	591	690	31
Sep 1988	1,041	593	729	30
Aug 1988	1,236	927	438	31
Jul 1988	1,186	157	730	31
Jun 1988	1,321	189	863	30
May 1988	1,294	277	839	31
Apr 1988	1,210	182	698	30
Mar 1988	1,155	178	692	31
Feb 1988	1,041	88	531	29
Jan 1988	1,168	99	620	31
Dec 1987	1,205	102	638	31
Nov 1987	1,137	97	638	29
Oct 1987	1,221	178	930	31
Sep 1987	1,243	181	900	30
Aug 1987	1,264	107	713	31
Jul 1987	1,291	110	682	31
Jun 1987	1,263	107	660	30
May 1987	1,432	122	775	31
Apr 1987	1,447	123	750	30
Mar 1987	844	72	620	31
Feb 1987	780	66	504	28
Jan 1987	916	78	527	31
Dec 1986	970	82	527	31
Nov 1986	955	81	510	30
Oct 1986	927	79	465	31
Sep 1986	816	69	413	30
Aug 1986	962	82	434	31
Jul 1986	913	78	403	31
Jun 1986	739	63	540	30
May 1986	714	61	496	31
Apr 1986	526	45	360	30
Mar 1986	476	40	341	31
Feb 1986	444	38	308	—
Jan 1986	418	36	310	31
Dec 1985	347	29	248	31
Nov 1985	335	28	240	30
Oct 1985	344	29	279	31
Sep 1985	444	38	210	30
Aug 1985	329	28	310	31
Jul 1985	656	56	372	31
Jun 1985	432	37	180	30
May 1985	388	33	186	31
Apr 1985	227	19	120	30
Mar 1985	385	33	180	30
Feb 1985	313	26	224	28
Jan 1985	375	32	248	31
Dec 1984	332	28	248	31
Nov 1984	441	37	150	30
Oct 1984	365	31	155	31
Sep 1984	312	240	27	30
Aug 1984	337	29	240	31
Jul 1984	366	31	155	31
Jun 1984	335	28	135	30
May 1984	393	33	372	31
Apr 1984	350	30	60	30
Mar 1984	369	31	403	31
Feb 1984	325	28	174	29
Jan 1984	393	33	248	31
Dec 1983	302	26	248	31
Nov 1983	342	29	270	30
Oct 1983	300	26	420	31
Sep 1983	392	33	210	30
Aug 1983	331	28	217	31
Jul 1983	531	45	248	31
Jun 1983	391	33	180	30
May 1983	330	28	186	31
Apr 1983	430	37	60	30
Mar 1983	433	37	155	31
Feb 1983	371	32	84	28
Jan 1983	412	35	186	31
Dec 1982	407	35	248	31
Nov 1982	375	32	150	30
Oct 1982	336	29	155	31
Sep 1982	362	31	240	30
Aug 1982	411	35	155	31
Jul 1982	391	33	217	31
Jun 1982	498	42	150	30
May 1982	385	33	62	31
Apr 1982	370	31	90	30
Mar 1982	469	40	186	31
Feb 1982	381	32	168	28
Jan 1982	355	30	186	31
Dec 1981	353	30	217	31
Nov 1981	368	31	630	30
Oct 1981	468	40	186	31
Sep 1981	388	33	210	30
Aug 1981	450	38	248	31
Jul 1981	405	34	155	31
Jun 1981	402	34	150	30
May 1981	385	33	240	30
Apr 1981	447	38	150	30
Mar 1981	512	44	124	31
Feb 1981	473	40	140	28
Jan 1981	469	40	155	31
Dec 1980	448	38	1,116	31
Nov 1980	234	20	1,230	30
Oct 1980	17	1	16	1
Sep 1980	347	30	480	30
Aug 1980	389	33	400	25
Jul 1980	401	34	372	31
Jun 1980	419	36	360	30
May 1980	409	35	372	31
Apr 1980	343	29	360	30
Mar 1980	274	23	341	31
Feb 1980	538	46	290	29
Jan 1980	463	39	290	29
Dec 1979	426	36	310	31
Nov 1979	465	40	300	30
Oct 1979	473	40	300	30
Sep 1979	609	52	300	30
Aug 1979	771	66	620	31
Jul 1979	610	52	620	31
Jun 1979	570	48	630	30
May 1979	566	48	600	30
Apr 1979	571	49	540	30
Mar 1979	629	53	558	31
Feb 1979	556	47	476	28
Jan 1979	668	57	527	31
Dec 1978	375	32	238	14
Nov 1978	699	60	1,160	29
Oct 1978	851	72	1,240	31
Sep 1978	820	70	1,200	30
Aug 1978	918	78	1,240	31
Jul 1978	941	69	1,200	30
Jun 1978	1,011	86	1,200	30
May 1978	1,033	88	1,200	30
Apr 1978	1,157	98	1,200	30
Mar 1978	1,228	104	1,320	30
Feb 1978	1,322	112	1,148	28
Jan 1978	1,430	122	1,200	30
Dec 1977	1,469	125	1,160	29
Nov 1977	1,550	131	1,140	30
Oct 1977	1,511	128	1,200	30
Sep 1977	1,061	90	930	30
Aug 1977	1,704	145	538	31
Jul 1977	1,871	159	624	31
Jun 1977	2,190	186	730	30
May 1977	2,219	189	740	26
Apr 1977	1,651	140	550	13

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

Location

45.706296, -103.583812

45.70630, -103.58381 · 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.