Koch 32-12A Seppala

API 4006320142 · Harding County, South Dakota · Buffalo field

Plugged and AbandonedOil

API

4006320142

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SWNE Sec 12 Twp 020N Rng 04E

Permit

808

Production

176 monthly filings with South Dakota, Aug 1977 to Mar 1992. Each product is in its own unit and the four are never added.

Cumulative oil

192,978 bbl

Cumulative gas

130,357 MCF

Cumulative water

174,588 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Mar 1992	0	0	0	—
Feb 1992	752	2,390	1,036	14
Jan 1992	1,645	5,227	2,294	31
Dec 1991	1,629	5,175	2,294	31
Nov 1991	1,504	4,946	1,920	30
Oct 1991	1,759	5,535	2,130	30
Sep 1991	1,806	4,954	2,195	30
Aug 1991	1,852	5,861	2,285	31
Jul 1991	1,789	1,975	2,161	31
Jun 1991	1,788	4,352	2,311	30
May 1991	2,009	4,585	2,308	31
Apr 1991	1,801	4,144	2,096	29
Mar 1991	1,850	4,256	2,298	29
Feb 1991	1,811	4,167	2,164	28
Jan 1991	1,981	4,242	2,240	31
Dec 1990	1,922	4,115	1,953	31
Nov 1990	1,895	4,000	2,257	30
Oct 1990	1,978	4,176	2,696	31
Sep 1990	1,925	4,094	2,634	30
Aug 1990	2,076	4,416	2,668	31
Jul 1990	2,148	1,942	2,830	31
Jun 1990	1,497	2,400	1,335	28
May 1990	1,561	2,504	1,621	31
Apr 1990	1,540	2,469	1,486	30
Mar 1990	1,799	3,027	1,556	31
Feb 1990	1,684	2,607	1,422	28
Jan 1990	1,663	2,257	1,299	31
Dec 1989	1,373	1,542	1,158	31
Nov 1989	1,359	1,526	1,093	30
Oct 1989	1,430	1,605	1,212	31
Sep 1989	1,403	1,646	1,250	30
Aug 1989	1,862	1,693	1,692	31
Jul 1989	1,960	1,782	1,633	31
Jun 1989	1,542	1,377	1,282	30
May 1989	1,581	730	1,227	31
Apr 1989	1,631	1,346	1,429	29
Mar 1989	1,664	1,483	1,340	31
Feb 1989	1,303	985	1,110	28
Jan 1989	1,364	818	1,070	31
Dec 1988	2,010	866	1,842	31
Nov 1988	1,895	817	1,566	30
Oct 1988	1,835	804	1,652	30
Sep 1988	1,813	268	1,735	30
Aug 1988	1,885	160	1,824	31
Jul 1988	1,935	250	1,658	31
Jun 1988	1,885	303	1,702	29
May 1988	1,911	247	1,711	31
Apr 1988	1,754	121	1,458	30
Mar 1988	1,747	148	1,444	31
Feb 1988	1,561	133	1,118	28
Jan 1988	1,536	131	1,155	31
Dec 1987	1,586	135	1,188	31
Nov 1987	1,508	128	1,230	30
Oct 1987	1,519	129	1,271	31
Sep 1987	1,545	131	1,230	30
Aug 1987	1,611	137	1,271	31
Jul 1987	1,606	137	1,302	31
Jun 1987	1,540	131	1,260	30
May 1987	1,619	138	1,302	31
Apr 1987	1,259	107	990	30
Mar 1987	1,105	94	1,116	31
Feb 1987	1,014	273	952	28
Jan 1987	769	207	682	31
Dec 1986	813	219	651	31
Nov 1986	832	71	540	30
Oct 1986	783	67	589	31
Sep 1986	747	63	540	30
Aug 1986	872	74	651	31
Jul 1986	882	75	651	31
Jun 1986	899	161	450	30
May 1986	778	195	434	31
Apr 1986	774	66	420	30
Mar 1986	824	70	465	31
Feb 1986	296	25	168	28
Jan 1986	321	27	186	31
Dec 1985	568	48	310	31
Nov 1985	547	46	300	30
Oct 1985	657	56	372	31
Sep 1985	652	55	360	30
Aug 1985	570	48	310	31
Jul 1985	563	48	310	31
Jun 1985	495	42	360	30
May 1985	594	50	517	31
Apr 1985	427	36	450	30
Mar 1985	504	43	420	30
Feb 1985	497	42	586	28
Jan 1985	618	53	563	30
Dec 1984	418	36	572	26
Nov 1984	530	45	660	30
Oct 1984	437	37	682	31
Sep 1984	503	43	406	29
Aug 1984	534	45	630	30
Jul 1984	591	50	434	31
Jun 1984	601	51	420	30
May 1984	547	46	224	28
Apr 1984	539	46	540	30
Mar 1984	645	55	372	31
Feb 1984	542	46	493	29
Jan 1984	635	54	279	31
Dec 1983	598	51	217	31
Nov 1983	551	47	300	30
Oct 1983	646	55	589	30
Sep 1983	620	53	420	30
Aug 1983	639	54	434	31
Jul 1983	570	48	496	31
Jun 1983	618	53	480	30
May 1983	645	55	434	31
Apr 1983	584	50	330	30
Mar 1983	638	53	434	31
Feb 1983	547	47	308	28
Jan 1983	641	54	341	31
Dec 1982	599	51	434	31
Nov 1982	614	52	390	30
Oct 1982	499	42	510	30
Sep 1982	632	54	390	30
Aug 1982	725	62	217	31
Jul 1982	780	66	310	31
Jun 1982	553	47	360	30
May 1982	782	66	434	31
Apr 1982	770	65	990	30
Mar 1982	590	50	496	31
Feb 1982	535	45	476	28
Jan 1982	631	54	217	31
Dec 1981	798	68	403	31
Nov 1981	775	66	390	30
Oct 1981	675	57	310	31
Sep 1981	686	58	540	30
Aug 1981	838	71	372	31
Jul 1981	764	65	496	31
Jun 1981	738	63	330	30
May 1981	535	45	744	31
Apr 1981	532	45	540	30
Mar 1981	762	65	372	31
Feb 1981	647	55	420	28
Jan 1981	648	55	775	31
Dec 1980	831	71	651	31
Nov 1980	603	51	510	30
Oct 1980	843	72	713	31
Sep 1980	651	55	1,140	30
Aug 1980	624	53	1,140	30
Jul 1980	966	82	1,178	31
Jun 1980	715	61	1,140	30
May 1980	785	67	1,240	31
Apr 1980	624	53	1,200	30
Mar 1980	802	68	1,178	31
Feb 1980	762	65	1,160	29
Jan 1980	986	84	1,333	31
Dec 1979	626	53	1,240	31
Nov 1979	660	56	1,200	30
Oct 1979	817	69	1,200	30
Sep 1979	792	67	1,200	30
Aug 1979	1,558	132	1,116	31
Jul 1979	1,199	102	1,085	31
Jun 1979	1,236	105	1,080	30
May 1979	1,151	98	1,110	30
Apr 1979	1,182	100	1,080	30
Mar 1979	1,188	101	980	28
Feb 1979	1,224	104	1,064	28
Jan 1979	1,411	120	1,178	31
Dec 1978	1,288	109	1,140	30
Nov 1978	1,232	105	1,102	29
Oct 1978	1,087	92	1,178	31
Sep 1978	1,672	123	1,131	29
Aug 1978	1,593	135	1,102	29
Jul 1978	1,228	96	750	30
Jun 1978	1,244	106	725	29
May 1978	1,291	110	750	30
Apr 1978	1,364	116	522	29
Mar 1978	1,552	132	1,085	31
Feb 1978	1,278	109	840	24
Jan 1978	1,579	134	1,050	30
Dec 1977	1,672	142	945	27
Nov 1977	1,898	161	1,320	30
Oct 1977	179	15	77	4
Sep 1977	2,434	207	1,043	29
Aug 1977	127	11	54	1

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

Location

45.713706, -103.573251

45.71371, -103.57325 · 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.