Koch 12-18 Graves BRRU

API 4006320185 · Harding County, South Dakota · Buffalo field

Shut InOil

API

4006320185

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SWNW Sec 18 Twp 021N Rng 04E

Permit

860

Production

350 monthly filings with South Dakota, Jul 1978 to Aug 2007. Each product is in its own unit and the four are never added.

Cumulative oil

272,152 bbl

Cumulative gas

1,900,060 MCF

Cumulative water

385,063 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Aug 2007	518	12,656	743	29
Jul 2007	430	12,644	816	29
Jun 2007	522	11,430	978	30
May 2007	614	11,811	1,180	31
Apr 2007	516	12,000	1,045	30
Mar 2007	570	12,400	1,594	31
Feb 2007	600	11,200	1,203	28
Jan 2007	695	13,330	1,259	31
Dec 2006	705	13,330	1,376	31
Nov 2006	666	12,361	1,075	30
Oct 2006	815	13,138	785	31
Sep 2006	737	12,570	1,035	30
Aug 2006	750	6,665	965	31
Jul 2006	635	6,665	1,043	31
Jun 2006	703	17,430	962	30
May 2006	625	15,106	1,064	26
Apr 2006	—	—	—	—
Mar 2006	467	6,716	1,031	23
Feb 2006	504	8,170	1,237	28
Jan 2006	559	9,052	1,432	31
Dec 2005	525	10,044	1,279	31
Nov 2005	504	9,720	1,378	30
Oct 2005	677	8,914	1,456	31
Sep 2005	526	12,180	1,213	30
Aug 2005	597	12,586	980	31
Jul 2005	532	12,586	1,113	31
Jun 2005	545	12,540	963	30
May 2005	485	10,509	1,031	31
Apr 2005	556	10,380	1,223	30
Mar 2005	537	14,006	1,293	30
Feb 2005	508	13,076	1,222	28
Jan 2005	586	10,230	1,368	31
Dec 2004	565	16,926	1,233	31
Nov 2004	530	12,540	960	30
Oct 2004	565	12,203	1,125	31
Sep 2004	548	11,828	1,264	30
Aug 2004	539	13,742	1,311	31
Jul 2004	607	14,042	1,113	31
Jun 2004	582	12,632	1,110	30
May 2004	627	12,351	1,219	31
Apr 2004	594	12,076	944	30
Mar 2004	515	12,787	936	31
Feb 2004	580	12,497	1,288	29
Jan 2004	589	13,343	1,369	31
Dec 2003	606	13,347	1,391	31
Nov 2003	625	13,235	1,335	30
Oct 2003	613	13,314	1,313	31
Sep 2003	606	12,158	1,249	30
Aug 2003	705	13,382	1,429	31
Jul 2003	613	12,497	1,390	31
Jun 2003	606	11,665	1,301	30
May 2003	632	11,982	1,319	31
Apr 2003	676	11,716	1,439	30
Mar 2003	745	12,204	1,483	31
Feb 2003	533	10,540	1,300	28
Jan 2003	594	11,588	1,411	31
Dec 2002	592	11,480	1,178	31
Nov 2002	564	12,003	1,170	30
Oct 2002	603	12,400	1,256	31
Sep 2002	607	11,940	1,221	30
Aug 2002	602	12,341	1,268	31
Jul 2002	601	11,439	1,361	31
Jun 2002	573	11,370	1,161	30
May 2002	657	11,780	1,146	31
Apr 2002	598	11,550	1,382	30
Mar 2002	601	11,687	1,507	31
Feb 2002	546	10,556	1,273	28
Jan 2002	599	11,346	1,310	31
Dec 2001	591	11,281	1,309	31
Nov 2001	627	11,580	1,284	30
Oct 2001	612	11,618	1,282	31
Sep 2001	576	11,910	1,672	30
Aug 2001	669	12,176	1,075	31
Jul 2001	784	12,427	1,237	31
Jun 2001	730	12,030	1,474	30
May 2001	626	14,947	1,207	31
Apr 2001	618	13,891	1,259	29
Mar 2001	704	11,346	1,359	31
Feb 2001	616	10,304	1,434	28
Jan 2001	613	11,026	1,896	30
Dec 2000	571	10,757	1,293	31
Nov 2000	573	10,200	1,035	30
Oct 2000	690	11,563	1,271	31
Sep 2000	702	11,169	1,168	30
Aug 2000	717	11,563	1,797	31
Jul 2000	779	10,604	1,428	31
Jun 2000	728	9,758	1,293	30
May 2000	785	10,106	1,208	31
Apr 2000	687	10,710	926	30
Mar 2000	643	11,067	1,017	31
Feb 2000	622	9,048	1,342	29
Jan 2000	664	9,672	1,296	31
Dec 1999	628	8,004	1,057	29
Nov 1999	691	8,280	1,039	30
Oct 1999	633	9,135	1,190	29
Sep 1999	593	9,135	956	29
Aug 1999	541	8,190	763	26
Jul 1999	747	10,354	1,387	31
Jun 1999	703	10,020	1,189	30
May 1999	705	10,354	1,210	31
Apr 1999	739	10,020	1,254	30
Mar 1999	786	10,943	1,194	31
Feb 1999	675	9,884	1,162	28
Jan 1999	766	10,943	931	31
Dec 1998	777	10,943	627	31
Nov 1998	671	8,825	624	25
Oct 1998	872	10,767	376	31
Sep 1998	839	10,414	858	30
Aug 1998	878	10,943	1,151	31
Jul 1998	767	10,590	1,381	30
Jun 1998	944	10,590	1,599	30
May 1998	868	9,531	1,629	27
Apr 1998	927	8,820	1,540	30
Mar 1998	933	9,114	1,577	31
Feb 1998	792	8,232	1,292	28
Jan 1998	825	9,114	1,422	30
Dec 1997	787	8,820	1,281	30
Nov 1997	793	8,640	1,462	30
Oct 1997	807	8,928	1,476	31
Sep 1997	807	8,640	1,388	30
Aug 1997	790	8,928	1,272	31
Jul 1997	811	8,640	948	30
Jun 1997	768	8,640	1,090	30
May 1997	806	8,928	1,390	31
Apr 1997	780	8,640	1,233	30
Mar 1997	925	8,091	1,531	31
Feb 1997	903	7,308	1,304	28
Jan 1997	852	7,830	1,404	30
Dec 1996	765	8,091	1,329	31
Nov 1996	828	7,569	1,457	29
Oct 1996	838	8,091	1,422	31
Sep 1996	959	7,830	1,221	30
Aug 1996	888	7,688	1,556	31
Jul 1996	819	7,688	1,042	31
Jun 1996	842	7,440	1,360	30
May 1996	849	7,409	1,454	31
Apr 1996	806	7,108	1,323	30
Mar 1996	857	7,230	1,391	30
Feb 1996	825	6,812	1,254	28
Jan 1996	790	7,409	1,293	31
Dec 1995	866	7,170	1,017	30
Nov 1995	791	5,908	1,410	30
Oct 1995	831	5,814	1,333	31
Sep 1995	889	6,223	1,290	30
Aug 1995	904	5,922	1,426	31
Jul 1995	849	5,562	1,380	30
Jun 1995	905	5,925	1,380	30
May 1995	1,007	6,013	1,550	31
Apr 1995	986	5,889	1,500	30
Mar 1995	1,065	6,177	1,643	31
Feb 1995	918	5,508	1,400	28
Jan 1995	1,039	6,233	1,550	31
Dec 1994	1,044	6,263	1,550	31
Nov 1994	1,192	5,899	1,710	30
Oct 1994	1,063	5,708	1,612	31
Sep 1994	1,015	5,455	1,560	30
Aug 1994	1,122	6,029	1,612	31
Jul 1994	1,137	5,433	1,643	31
Jun 1994	991	5,467	1,500	30
May 1994	966	5,327	1,550	31
Apr 1994	933	4,722	1,530	30
Mar 1994	1,063	5,078	1,643	31
Feb 1994	739	4,580	1,166	28
Jan 1994	815	5,046	1,272	24
Dec 1993	1,022	6,328	1,643	31
Nov 1993	1,017	6,299	1,590	30
Oct 1993	1,090	6,755	1,643	31
Sep 1993	1,150	4,893	1,740	30
Aug 1993	1,171	4,986	1,798	31
Jul 1993	1,063	4,428	1,590	30
Jun 1993	1,015	4,348	1,590	30
May 1993	962	4,124	1,590	30
Apr 1993	783	5,685	1,200	30
Mar 1993	771	6,041	1,178	31
Feb 1993	686	5,376	1,064	28
Jan 1993	897	5,023	1,395	31
Dec 1992	1,083	4,915	1,736	31
Nov 1992	1,014	4,606	1,680	30
Oct 1992	1,062	4,823	1,736	31
Sep 1992	926	4,684	1,428	30
Aug 1992	987	4,992	1,530	30
Jul 1992	1,044	5,280	1,581	31
Jun 1992	1,041	5,005	1,620	30
May 1992	1,071	5,147	1,674	31
Apr 1992	970	3,881	1,560	30
Mar 1992	995	3,982	1,612	31
Feb 1992	852	3,622	1,316	28
Jan 1992	913	3,366	1,410	30
Dec 1991	1,099	3,846	1,674	31
Nov 1991	1,046	3,659	1,620	30
Oct 1991	1,065	3,592	1,560	30
Sep 1991	1,033	3,484	1,699	30
Aug 1991	1,052	3,448	1,561	31
Jul 1991	1,060	4,915	1,737	31
Jun 1991	812	4,760	1,135	28
May 1991	855	5,010	1,154	31
Apr 1991	1,318	5,093	1,668	30
Mar 1991	1,172	4,530	1,944	29
Feb 1991	864	4,347	1,279	25
Jan 1991	1,316	5,146	1,815	31
Dec 1990	1,245	820	2,258	31
Nov 1990	1,304	788	1,609	30
Oct 1990	1,323	799	1,871	31
Sep 1990	1,296	807	2,258	30
Aug 1990	773	424	791	29
Jul 1990	858	470	1,092	31
Jun 1990	1,135	730	784	30
May 1990	1,016	807	885	31
Apr 1990	822	653	708	29
Mar 1990	961	509	1,041	31
Feb 1990	856	2,442	897	28
Jan 1990	938	2,675	707	31
Dec 1989	984	203	856	31
Nov 1989	947	195	882	30
Oct 1989	923	190	997	31
Sep 1989	296	863	708	30
Aug 1989	997	2,905	997	31
Jul 1989	1,051	3,063	1,027	31
Jun 1989	1,009	2,940	1,087	30
May 1989	1,085	2,894	1,162	31
Apr 1989	1,002	2,672	1,112	30
Mar 1989	1,397	3,027	1,581	31
Feb 1989	819	2,481	1,029	25
Jan 1989	1,007	3,050	1,139	31
Dec 1988	1,104	2,673	1,281	31
Nov 1988	1,088	1,918	1,135	30
Oct 1988	1,073	1,943	833	31
Sep 1988	988	1,920	1,236	30
Aug 1988	959	1,996	972	28
Jul 1988	1,074	435	1,186	31
Jun 1988	1,093	121	1,164	28
May 1988	1,278	143	1,251	31
Apr 1988	1,295	144	1,238	30
Mar 1988	951	615	908	31
Feb 1988	961	622	817	29
Jan 1988	980	634	886	31
Dec 1987	1,023	662	1,004	31
Nov 1987	900	582	923	27
Oct 1987	437	9,926	1,063	31
Sep 1987	421	9,563	992	30
Aug 1987	1,001	544	887	31
Jul 1987	1,076	1,315	934	31
Jun 1987	1,046	291	1,030	30
May 1987	1,117	1,086	980	31
Apr 1987	1,058	1,028	938	30
Mar 1987	1,065	1,065	799	31
Feb 1987	981	981	802	28
Jan 1987	1,017	985	808	31
Dec 1986	1,071	1,038	894	31
Nov 1986	991	5,567	782	29
Oct 1986	968	5,438	1,221	31
Sep 1986	927	281	1,242	30
Aug 1986	859	59	1,103	31
Jul 1986	869	60	1,149	31
Jun 1986	907	141	1,124	30
May 1986	1,016	158	1,871	31
Apr 1986	1,084	379	1,120	28
Mar 1986	660	360	706	31
Feb 1986	598	326	713	28
Jan 1986	664	362	770	31
Dec 1985	718	0	505	31
Nov 1985	635	0	625	30
Oct 1985	645	0	479	31
Sep 1985	656	0	674	30
Aug 1985	639	0	737	30
Jul 1985	656	0	773	31
Jun 1985	638	0	727	30
May 1985	771	0	728	31
Apr 1985	775	0	797	30
Mar 1985	812	0	775	31
Feb 1985	719	0	672	28
Jan 1985	750	0	713	31
Dec 1984	803	68	713	30
Nov 1984	822	70	540	31
Oct 1984	829	70	558	30
Sep 1984	749	64	540	31
Aug 1984	769	65	540	29
Jul 1984	743	63	558	31
Jun 1984	766	65	540	30
May 1984	775	66	558	31
Apr 1984	761	65	540	30
Mar 1984	777	66	713	31
Feb 1984	658	56	522	29
Jan 1984	643	55	504	31
Dec 1983	363	31	272	31
Nov 1983	719	61	510	30
Oct 1983	739	63	527	31
Sep 1983	700	60	540	30
Aug 1983	705	60	558	31
Jul 1983	645	55	540	31
Jun 1983	603	51	540	30
May 1983	709	60	589	31
Apr 1983	678	58	570	30
Mar 1983	611	52	589	31
Feb 1983	534	44	532	28
Jan 1983	621	53	479	31
Dec 1982	536	46	580	29
Nov 1982	633	54	600	30
Oct 1982	546	46	775	31
Sep 1982	562	48	750	30
Aug 1982	531	45	806	31
Jul 1982	529	45	806	31
Jun 1982	541	46	780	30
May 1982	561	70	837	31
Apr 1982	523	44	840	30
Mar 1982	625	53	961	31
Feb 1982	480	41	896	28
Jan 1982	556	47	992	31
Dec 1981	592	50	1,020	31
Nov 1981	502	43	850	30
Oct 1981	595	51	1,054	31
Sep 1981	514	48	990	30
Aug 1981	556	47	992	31
Jul 1981	426	36	1,054	31
Jun 1981	665	57	660	30
May 1981	695	59	682	31
Apr 1981	673	57	440	22
Mar 1981	377	32	460	20
Feb 1981	666	57	504	28
Jan 1981	695	59	403	31
Dec 1980	705	60	837	31
Nov 1980	692	59	630	30
Oct 1980	741	63	180	30
Sep 1980	722	61	270	30
Aug 1980	628	53	660	20
Jul 1980	715	61	900	30
Jun 1980	826	70	750	30
May 1980	420	36	207	9
Apr 1980	372	32	368	16
Mar 1980	743	63	651	31
Feb 1980	690	5	667	29
Jan 1980	739	63	713	31
Dec 1979	753	64	620	31
Nov 1979	744	63	630	30
Oct 1979	586	50	589	31
Sep 1979	744	63	696	29
Aug 1979	782	66	682	31
Jul 1979	780	66	806	31
Jun 1979	780	66	660	30
May 1979	788	67	775	31
Apr 1979	624	53	690	30
Mar 1979	1,017	6	1,178	26
Feb 1979	722	61	676	26
Jan 1979	722	61	480	24
Dec 1978	778	66	506	23
Nov 1978	640	54	450	25
Oct 1978	752	64	752	25
Sep 1978	658	56	329	29
Aug 1978	721	61	361	30
Jul 1978	933	79	466	27

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

Location

45.787018, -103.684615

45.78702, -103.68461 · 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.