Koch 33-36 WBRRU

API 4006320490 · Harding County, South Dakota · Buffalo field

InjectingSalt Water Disposal

API

4006320490

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SWNE Sec 36 Twp 021N Rng 03E

Permit

1508

Injection

423 monthly filings with South Dakota, Apr 1991 to Jun 2026. 418 of them carry a figure; the rest are months South Dakota filed empty.

Well type

Salt Water Disposal

Cumulative fluid injected

8,172,503 bbl

Month	Fluid injected (bbl)	Max pressure (psi)	Avg pressure (psi)	Days
Jun 2026	30,560	721	385	31
May 2026	30,560	721	385	31
Apr 2026	28,655	716	242	30
Mar 2026	29,475	729	336	31
Feb 2026	25,257	758	337	28
Jan 2026	28,519	732	196	31
Dec 2025	27,041	745	328	31
Nov 2025	23,771	724	257	30
Oct 2025	25,182	726	202	31
Sep 2025	19,670	722	324	30
Aug 2025	27,559	721	241	31
Jul 2025	25,296	724	348	31
Jun 2025	24,376	716	218	30
May 2025	25,824	716	203	31
Apr 2025	23,542	699	257	30
Mar 2025	21,831	707	172	31
Feb 2025	17,237	689	48	28
Jan 2025	20,729	713	131	31
Dec 2024	23,714	708	203	31
Nov 2024	21,934	714	201	30
Oct 2024	21,874	721	269	31
Sep 2024	23,499	713	122	30
Aug 2024	20,170	714	254	31
Jul 2024	8,936	676	97	31
Jun 2024	0	0	0	—
May 2024	0	0	0	—
Apr 2024	0	0	0	—
Mar 2024	0	0	0	—
Feb 2024	0	0	0	—
Jan 2024	0	0	0	—
Dec 2023	0	0	0	—
Nov 2023	0	0	0	—
Oct 2023	0	0	0	—
Sep 2023	0	0	0	—
Aug 2023	0	0	0	—
Jul 2023	0	0	0	—
Jun 2023	0	0	0	—
May 2023	0	0	0	—
Apr 2023	0	0	0	—
Mar 2023	0	0	0	—
Feb 2023	0	0	0	—
Jan 2023	0	0	0	—
Dec 2022	5,878	650	52	31
Nov 2022	11,756	657	93	30
Oct 2022	0	0	0	—
Sep 2022	0	0	0	—
Aug 2022	0	0	0	—
Jul 2022	0	0	0	—
Jun 2022	0	0	0	—
May 2022	0	0	0	—
Apr 2022	0	0	0	—
Mar 2022	0	0	0	—
Feb 2022	0	0	0	—
Jan 2022	0	0	0	—
Dec 2021	0	0	0	—
Nov 2021	0	0	0	—
Oct 2021	0	0	0	—
Sep 2021	0	0	0	—
Aug 2021	0	0	0	—
Jul 2021	0	0	0	—
Jun 2021	0	0	0	—
May 2021	0	0	0	—
Apr 2021	1,169	0	0	3
Mar 2021	0	0	0	—
Feb 2021	0	0	0	—
Jan 2021	0	0	0	—
Dec 2020	0	0	0	—
Nov 2020	0	0	0	—
Oct 2020	66	0	0	1
Sep 2020	0	0	0	—
Aug 2020	0	0	0	—
Jul 2020	0	0	0	—
Jun 2020	0	0	0	—
May 2020	0	0	0	—
Apr 2020	0	0	0	—
Mar 2020	0	0	0	—
Feb 2020	0	0	0	—
Jan 2020	0	0	0	—
Dec 2019	0	0	0	—
Nov 2019	0	0	0	—
Oct 2019	0	0	0	—
Sep 2019	0	0	0	—
Aug 2019	0	0	0	—
Jul 2019	0	0	0	—
Jun 2019	0	0	0	—
May 2019	0	0	0	—
Apr 2019	0	0	0	—
Mar 2019	0	0	0	—
Feb 2019	0	0	0	—
Jan 2019	0	0	0	—
Dec 2018	0	0	0	—
Nov 2018	12	64	50	30
Oct 2018	12,663	652	137	31
Sep 2018	22,028	730	192	30
Aug 2018	27,907	775	222	31
Jul 2018	31,005	739	158	31
Jun 2018	28,688	742	108	30
May 2018	28,105	777	105	31
Apr 2018	27,307	760	232	30
Mar 2018	31,315	728	194	31
Feb 2018	23,360	734	170	28
Jan 2018	28,015	737	232	31
Dec 2017	26,924	718	244	31
Nov 2017	29,485	680	203	30
Oct 2017	28,002	652	141	31
Sep 2017	27,552	650	174	30
Aug 2017	27,177	632	161	31
Jul 2017	23,791	624	131	31
Jun 2017	30,132	624	141	30
May 2017	31,008	619	208	31
Apr 2017	33,669	660	307	30
Mar 2017	34,096	640	237	31
Feb 2017	28,185	620	185	28
Jan 2017	29,699	590	172	31
Dec 2016	29,056	620	216	29
Nov 2016	29,909	640	254	30
Oct 2016	28,768	620	119	31
Sep 2016	27,576	600	92	30
Aug 2016	32,512	580	150	31
Jul 2016	32,423	600	204	31
Jun 2016	33,898	580	90	30
May 2016	37,342	580	252	31
Apr 2016	28,820	580	82	30
Mar 2016	26,148	560	137	31
Feb 2016	22,936	560	180	29
Jan 2016	31,776	560	187	31
Dec 2015	33,591	560	174	31
Nov 2015	34,123	560	106	30
Oct 2015	37,244	560	125	31
Sep 2015	35,273	550	139	30
Aug 2015	34,111	540	155	31
Jul 2015	25,609	400	76	31
Jun 2015	9,757	540	63	30
May 2015	31,852	580	153	31
Apr 2015	34,182	580	187	30
Mar 2015	38,722	580	303	31
Feb 2015	34,398	580	253	28
Jan 2015	36,374	560	233	31
Dec 2014	38,242	540	241	31
Nov 2014	38,364	550	401	30
Oct 2014	40,961	530	304	31
Sep 2014	38,493	520	325	30
Aug 2014	39,368	500	361	31
Jul 2014	36,773	500	370	31
Jun 2014	36,991	500	316	30
May 2014	39,229	500	273	31
Apr 2014	37,183	525	323	30
Mar 2014	40,362	575	372	31
Feb 2014	30,742	575	410	28
Jan 2014	34,648	550	422	31
Dec 2013	40,975	600	390	31
Nov 2013	34,475	600	428	30
Oct 2013	26,059	600	371	29
Sep 2013	28,236	450	327	30
Aug 2013	41,050	450	305	31
Jul 2013	35,148	400	197	31
Jun 2013	37,096	400	232	30
May 2013	35,371	350	181	31
Apr 2013	36,985	400	162	30
Mar 2013	38,305	400	192	31
Feb 2013	37,420	760	224	28
Jan 2013	39,912	400	190	31
Dec 2012	38,710	500	187	31
Nov 2012	30,672	600	240	30
Oct 2012	41,125	600	198	31
Sep 2012	35,537	450	243	30
Aug 2012	41,165	450	254	31
Jul 2012	41,418	600	260	31
Jun 2012	42,244	650	368	30
May 2012	45,169	550	265	31
Apr 2012	45,104	600	325	30
Mar 2012	49,015	650	450	31
Feb 2012	38,679	600	384	29
Jan 2012	33,999	600	331	31
Dec 2011	33,792	550	287	31
Nov 2011	3,829	550	303	30
Oct 2011	28,350	500	310	31
Sep 2011	30,054	400	272	30
Aug 2011	25,906	550	276	31
Jul 2011	26,145	600	316	31
Jun 2011	24,545	550	260	30
May 2011	28,747	550	358	31
Apr 2011	252	550	305	30
Mar 2011	24,583	500	277	31
Feb 2011	28,752	550	334	28
Jan 2011	23,675	500	321	31
Dec 2010	19,507	500	321	31
Nov 2010	26,641	500	412	30
Oct 2010	23,086	650	294	31
Sep 2010	21,217	600	330	28
Aug 2010	23,527	500	321	31
Jul 2010	17,195	450	288	3
Jun 2010	17,969	700	355	3
May 2010	1,662	500	365	3
Apr 2010	19,383	500	332	3
Mar 2010	22,103	450	446	4
Feb 2010	25,466	500	334	28
Jan 2010	14,380	350	228	31
Dec 2009	23,001	400	261	31
Nov 2009	22,683	350	257	30
Oct 2009	21,169	350	173	31
Sep 2009	25,025	500	195	30
Aug 2009	20,665	600	307	31
Jul 2009	44,128	550	271	31
Jun 2009	10,623	500	298	30
May 2009	31,555	500	266	31
Apr 2009	60,393	450	266	30
Mar 2009	27,172	350	211	31
Feb 2009	43,904	450	250	28
Jan 2009	36,018	400	209	31
Dec 2008	33,333	2,350	893	31
Nov 2008	31,026	1,450	1,157	30
Oct 2008	31,103	1,550	1,255	31
Sep 2008	36,235	1,700	1,450	30
Aug 2008	52,770	1,850	1,452	31
Jul 2008	31,496	1,850	1,397	31
Jun 2008	19,536	1,600	1,158	30
May 2008	23,059	1,800	1,116	30
Apr 2008	31,129	1,600	1,157	31
Mar 2008	31,732	1,500	1,117	31
Feb 2008	28,777	2,450	1,038	29
Jan 2008	22,919	1,800	1,025	31
Dec 2007	32,919	1,450	1,084	31
Nov 2007	32,238	1,400	1,093	30
Oct 2007	40,729	1,400	1,123	31
Sep 2007	26,921	1,400	1,125	30
Aug 2007	28,669	1,500	1,140	31
Jul 2007	36,902	1,350	1,145	31
Jun 2007	31,276	1,250	923	30
May 2007	35,860	1,250	866	31
Apr 2007	27,695	1,200	707	30
Mar 2007	26,086	1,050	612	31
Feb 2007	20,843	1,300	756	28
Jan 2007	25,716	1,200	901	31
Dec 2006	31,117	350	227	31
Nov 2006	34,856	350	269	30
Oct 2006	29,984	350	350	19
Sep 2006	25,964	360	360	30
Aug 2006	33,026	350	350	31
Jul 2006	31,265	350	350	31
Jun 2006	30,434	350	350	30
May 2006	27,800	350	350	31
Apr 2006	27,425	350	350	30
Mar 2006	30,990	400	331	31
Feb 2006	28,032	400	363	28
Jan 2006	24,044	350	350	31
Dec 2005	21,570	350	350	31
Nov 2005	31,572	350	350	30
Oct 2005	30,428	350	350	31
Sep 2005	25,699	350	350	30
Aug 2005	17,439	1,400	1,231	31
Jul 2005	23,428	350	331	31
Jun 2005	20,228	400	354	30
May 2005	23,515	350	350	31
Apr 2005	26,386	350	350	30
Mar 2005	20,705	350	346	31
Feb 2005	9,197	400	351	28
Jan 2005	11,466	400	345	31
Dec 2004	18,043	400	350	31
Nov 2004	14,695	400	213	30
Oct 2004	14,859	400	324	31
Sep 2004	15,002	350	324	30
Aug 2004	14,838	400	285	31
Jul 2004	11,946	450	312	31
Jun 2004	11,662	350	221	30
May 2004	11,250	550	265	31
Apr 2004	10,978	400	227	30
Mar 2004	21,246	550	289	31
Feb 2004	22,357	450	293	29
Jan 2004	22,513	600	397	31
Dec 2003	25,230	600	389	31
Nov 2003	25,233	450	358	30
Oct 2003	13,257	550	355	31
Sep 2003	15,137	350	262	30
Aug 2003	13,431	550	313	31
Jul 2003	15,021	500	294	31
Jun 2003	14,329	600	363	30
May 2003	14,907	600	327	31
Apr 2003	15,538	700	375	30
Mar 2003	12,110	350	252	31
Feb 2003	13,974	500	323	28
Jan 2003	17,653	350	326	31
Dec 2002	21,532	350	339	31
Nov 2002	14,787	350	302	30
Oct 2002	15,274	600	342	31
Sep 2002	6,529	600	378	30
Aug 2002	12,355	550	399	31
Jul 2002	12,100	550	266	31
Jun 2002	13,893	600	383	30
May 2002	15,325	600	373	31
Apr 2002	25,258	550	338	30
Mar 2002	25,151	500	369	31
Feb 2002	8,656	450	343	28
Jan 2002	12,105	400	394	31
Dec 2001	17,152	450	432	31
Nov 2001	9,030	450	417	30
Oct 2001	11,681	500	327	31
Sep 2001	13,159	800	300	26
Aug 2001	15,118	550	403	31
Jul 2001	15,172	500	337	31
Jun 2001	16,509	500	422	30
May 2001	13,621	600	391	31
Apr 2001	14,906	600	600	30
Mar 2001	12,809	600	537	31
Feb 2001	10,339	600	521	28
Jan 2001	12,063	500	500	31
Dec 2000	11,707	50	50	31
Nov 2000	11,728	550	512	30
Oct 2000	1,380	550	524	31
Sep 2000	12,179	1,500	491	30
Aug 2000	13,133	575	529	31
Jul 2000	18,408	550	503	31
Jun 2000	15,313	650	587	30
May 2000	13,652	630	617	31
Apr 2000	15,649	620	558	30
Mar 2000	19,395	580	541	31
Feb 2000	18,430	560	548	29
Jan 2000	17,711	580	553	31
Dec 1999	15,376	550	542	31
Nov 1999	15,555	550	518	30
Oct 1999	16,826	600	511	31
Sep 1999	17,731	560	530	30
Aug 1999	13,465	570	536	31
Jul 1999	16,958	570	510	31
Jun 1999	38,203	500	463	30
May 1999	17,473	490	486	31
Apr 1999	15,579	480	477	30
Mar 1999	16,383	490	481	31
Feb 1999	17,267	540	456	28
Jan 1999	15,269	400	400	31
Dec 1998	14,938	450	411	31
Nov 1998	16,603	450	440	30
Oct 1998	24,686	420	412	31
Sep 1998	25,280	400	400	30
Aug 1998	25,177	400	400	31
Jul 1998	18,251	1,050	716	31
Jun 1998	19,944	400	388	30
May 1998	18,657	480	393	31
Apr 1998	24,120	800	223	30
Mar 1998	20,241	530	446	31
Feb 1998	22,588	520	291	28
Jan 1998	29,684	475	391	31
Dec 1997	25,422	500	430	31
Nov 1997	16,717	450	411	30
Oct 1997	18,807	500	489	31
Sep 1997	9,355	500	466	30
Aug 1997	15,639	900	492	31
Jul 1997	19,018	934	500	31
Jun 1997	26,838	550	476	30
May 1997	46,258	700	603	31
Apr 1997	35,329	660	634	30
Mar 1997	37,766	670	636	31
Feb 1997	21,153	620	615	28
Jan 1997	23,140	620	410	31
Dec 1996	30,644	450	423	31
Nov 1996	11,666	310	296	30
Oct 1996	16,620	300	267	31
Sep 1996	13,181	275	268	30
Aug 1996	14,475	330	240	31
Jul 1996	16,556	150	150	31
Jun 1996	19,550	200	129	30
May 1996	15,464	200	183	31
Apr 1996	15,121	200	163	30
Mar 1996	14,826	200	161	31
Feb 1996	17,453	200	81	29
Jan 1996	16,948	100	100	31
Dec 1995	13,834	120	105	31
Nov 1995	1,408	100	100	30
Oct 1995	13,784	100	100	31
Sep 1995	4,015	110	110	30
Aug 1995	1,963	0	0	31
Jul 1995	—	—	—	—
Jun 1995	13,239	220	220	30
May 1995	17,182	200	200	31
Apr 1995	13,584	200	200	30
Mar 1995	14,879	200	200	31
Feb 1995	13,871	200	200	28
Jan 1995	14,736	200	200	31
Dec 1994	15,265	150	150	31
Nov 1994	16,023	150	150	30
Oct 1994	19,204	150	150	31
Sep 1994	16,432	150	150	30
Aug 1994	16,114	150	150	31
Jul 1994	15,451	150	150	31
Jun 1994	15,498	150	150	30
May 1994	19,980	150	150	31
Apr 1994	16,929	150	150	30
Mar 1994	18,020	150	150	31
Feb 1994	13,186	150	150	28
Jan 1994	14,608	150	75	31
Dec 1993	15,209	150	160	31
Nov 1993	14,600	200	168	30
Oct 1993	14,405	250	198	31
Sep 1993	13,875	197	225	30
Aug 1993	18,433	400	225	31
Jul 1993	16,923	200	138	31
Jun 1993	12,540	150	122	30
May 1993	13,619	150	150	31
Apr 1993	12,188	150	150	30
Mar 1993	14,787	175	160	31
Feb 1993	15,832	175	159	28
Jan 1993	17,056	175	159	31
Dec 1992	16,621	200	190	31
Nov 1992	16,104	210	122	30
Oct 1992	20,016	250	197	31
Sep 1992	18,299	250	207	30
Aug 1992	21,287	250	210	31
Jul 1992	—	—	—	—
Jun 1992	7,539	4,175	4,146	30
May 1992	20,689	200	200	31
Apr 1992	15,370	400	194	30
Mar 1992	13,519	200	200	31
Feb 1992	14,015	350	245	29
Jan 1992	9,304	400	315	31
Dec 1991	14,246	300	240	31
Nov 1991	13,903	550	295	30
Oct 1991	10,629	400	248	30
Sep 1991	12,685	500	400	30
Aug 1991	14,097	500	450	31
Jul 1991	14,419	10	10	23
Jun 1991	—	—	—	—
May 1991	—	—	—	—
Apr 1991	—	—	—	—

A dash is a month the well filed with no figure in that column. An average pressure is shown only for a month the well filed once; where it filed twice the two averages cannot be recombined into one, so none is shown.

Formation tops

South Dakota records 1 formation for this well, shallowest first.

Formation	Top (ft)	Age
Fall River Sandstone	4,460	Cretaceous

A dash is a formation South Dakota records for this well without a depth.

Completion

South Dakota files 1 completion report for this well.

Vertical Well

InjectingSalt Water Disposal

Spudded

1991-04-02

Completed

1991-04-29

Measured depth

4,630 ft

True vertical depth

4,630 ft

Location

45.741482, -103.692658

45.74148, -103.69266 · 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 2026-09-11.