Koch 42-11 SBRRU

API 4006320440 · Harding County, South Dakota · Buffalo field

Shut InWater Injection

API

4006320440

Operator

Continental Resources Inc.

County

Harding

Field

Buffalo

Location

SENE Sec 11 Twp 020N Rng 04E

Permit

1380

Injection

491 monthly filings with South Dakota, Aug 1985 to Jun 2026. 460 of them carry a figure; the rest are months South Dakota filed empty.

Well type

Water Injection

Cumulative gas injected

18,384,653 MCF

Month	Gas injected (MCF)	Max pressure (psi)	Avg pressure (psi)	Days
Jun 2026	0	0	0	—
May 2026	0	0	0	—
Apr 2026	0	0	0	—
Mar 2026	0	0	0	—
Feb 2026	0	0	0	—
Jan 2026	0	0	0	—
Dec 2025	0	0	0	—
Nov 2025	0	0	0	—
Oct 2025	0	0	0	—
Sep 2025	0	0	0	—
Aug 2025	0	0	0	—
Jul 2025	0	0	0	—
Jun 2025	0	0	0	—
May 2025	0	0	0	—
Apr 2025	0	0	0	—
Mar 2025	0	0	0	—
Feb 2025	0	0	0	—
Jan 2025	0	0	0	—
Dec 2024	0	0	0	—
Nov 2024	0	0	0	—
Oct 2024	0	0	0	—
Sep 2024	0	0	0	—
Aug 2024	0	0	0	—
Jul 2024	0	0	0	—
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	0	0	0	—
Nov 2022	0	0	0	—
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	0	0	0	—
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	0	0	0	—
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	0	0	0	—
Oct 2018	0	0	0	—
Sep 2018	0	0	0	—
Aug 2018	0	0	0	—
Jul 2018	0	0	0	—
Jun 2018	0	0	0	—
May 2018	—	—	—	—
Apr 2018	—	—	—	—
Mar 2018	—	—	—	—
Feb 2018	—	—	—	—
Jan 2018	—	—	—	—
Dec 2017	—	—	—	—
Nov 2017	—	—	—	—
Oct 2017	—	—	—	—
Sep 2017	—	—	—	—
Aug 2017	—	—	—	—
Jul 2017	—	—	—	—
Jun 2017	—	—	—	—
May 2017	—	—	—	—
Apr 2017	—	—	—	—
Mar 2017	—	—	—	—
Feb 2017	—	—	—	—
Jan 2017	—	—	—	—
Dec 2016	—	—	—	—
Nov 2016	—	—	—	—
Oct 2016	—	—	—	—
Sep 2016	—	—	—	—
Aug 2016	—	—	—	—
Jul 2016	—	—	—	—
Jun 2016	—	—	—	—
May 2016	—	—	—	—
Apr 2016	—	—	—	—
Mar 2016	—	—	—	—
Feb 2016	—	0	—	—
Jan 2016	1,350	2,232	2,192	1
Dec 2015	—	—	—	—
Nov 2015	—	0	0	—
Oct 2015	—	0	—	—
Sep 2015	—	0	—	—
Aug 2015	13,841	3,302	1,936	7
Jul 2015	74,547	3,936	3,799	30
Jun 2015	63,887	3,926	3,835	30
May 2015	72,121	3,904	3,880	31
Apr 2015	74,283	3,957	3,876	30
Mar 2015	83,378	3,947	3,903	31
Feb 2015	73,435	3,943	3,891	28
Jan 2015	79,433	3,915	3,871	31
Dec 2014	78,885	4,078	3,896	31
Nov 2014	86,263	4,078	4,000	30
Oct 2014	89,181	4,150	4,029	31
Sep 2014	86,214	4,100	4,032	30
Aug 2014	84,137	4,030	3,988	31
Jul 2014	75,402	4,000	3,990	31
Jun 2014	82,400	4,100	4,040	30
May 2014	80,609	4,100	4,021	31
Apr 2014	75,105	4,050	3,730	30
Mar 2014	78,100	4,050	3,963	31
Feb 2014	85,727	4,100	4,044	28
Jan 2014	87,699	4,100	3,981	31
Dec 2013	73,169	3,950	3,915	31
Nov 2013	71,588	4,000	3,966	30
Oct 2013	89,364	4,200	4,160	31
Sep 2013	96,423	4,250	4,234	30
Aug 2013	100,012	4,240	4,201	31
Jul 2013	95,826	4,250	4,173	31
Jun 2013	99,624	4,150	4,124	30
May 2013	101,313	4,100	4,096	31
Apr 2013	95,759	4,050	4,003	30
Mar 2013	78,371	4,000	3,789	31
Feb 2013	62,338	4,100	3,875	28
Jan 2013	88,279	4,100	4,051	31
Dec 2012	94,362	4,125	4,072	31
Nov 2012	90,770	4,125	4,050	30
Oct 2012	91,450	4,050	4,012	31
Sep 2012	82,016	4,040	4,009	30
Aug 2012	94,748	4,175	4,115	31
Jul 2012	96,654	4,150	4,110	31
Jun 2012	96,529	4,200	4,128	30
May 2012	100,219	4,150	4,053	31
Apr 2012	94,392	4,100	4,090	30
Mar 2012	105,329	4,125	4,039	31
Feb 2012	90,972	4,100	4,042	29
Jan 2012	104,599	4,100	4,100	31
Dec 2011	110,287	4,100	4,071	31
Nov 2011	98,870	4,050	4,026	30
Oct 2011	—	4,050	4,040	—
Sep 2011	0	4,050	4,019	30
Aug 2011	0	4,050	3,995	31
Jul 2011	100,044	4,000	3,961	31
Jun 2011	105,945	4,000	3,978	30
May 2011	103,786	3,975	3,873	31
Apr 2011	104,120	3,910	3,858	30
Mar 2011	107,062	3,950	3,730	31
Feb 2011	68,494	3,525	3,453	28
Jan 2011	77,638	3,500	3,465	31
Dec 2010	67,942	3,600	3,565	31
Nov 2010	67,181	3,625	3,559	30
Oct 2010	58,159	3,720	3,661	31
Sep 2010	51,802	3,750	3,708	30
Aug 2010	60,108	3,700	3,623	31
Jul 2010	70,437	3,575	3,529	31
Jun 2010	68,978	3,600	3,568	30
May 2010	75,067	3,600	3,594	31
Apr 2010	79,004	3,600	3,585	30
Mar 2010	72,837	3,550	3,462	31
Feb 2010	77,818	3,550	3,493	28
Jan 2010	25,987	3,900	3,403	31
Dec 2009	1,055	3,800	2,772	31
Nov 2009	45,865	3,590	3,566	30
Oct 2009	76,624	3,650	3,582	31
Sep 2009	71,249	3,650	3,250	30
Aug 2009	82,517	3,500	3,436	31
Jul 2009	90,036	3,475	3,425	31
Jun 2009	60,701	3,500	3,463	30
May 2009	89,369	3,490	3,467	31
Apr 2009	74,329	3,500	3,423	30
Mar 2009	82,938	3,500	3,464	31
Feb 2009	81,559	3,375	3,364	28
Jan 2009	88,239	3,390	3,353	31
Dec 2008	94,901	3,411	3,392	31
Nov 2008	95,669	3,371	3,344	30
Oct 2008	86,329	3,321	3,320	31
Sep 2008	78,248	5,200	4,804	30
Aug 2008	62,928	3,306	3,291	31
Jul 2008	73,001	3,378	3,325	31
Jun 2008	83,134	3,379	3,344	30
May 2008	65,534	3,382	3,351	30
Apr 2008	90,040	3,382	3,364	30
Mar 2008	77,437	3,632	3,511	31
Feb 2008	76,731	3,642	3,570	29
Jan 2008	93,731	3,735	3,700	31
Dec 2007	90,264	3,690	3,676	31
Nov 2007	82,923	3,705	3,665	30
Oct 2007	86,254	3,680	3,651	31
Sep 2007	80,066	3,680	3,636	30
Aug 2007	82,550	3,650	3,619	31
Jul 2007	78,490	3,665	3,627	31
Jun 2007	81,873	3,675	3,639	30
May 2007	88,229	3,690	3,663	31
Apr 2007	91,767	3,700	3,668	30
Mar 2007	76,553	3,575	3,527	31
Feb 2007	64,185	3,630	3,596	28
Jan 2007	78,862	3,625	3,594	31
Dec 2006	78,188	3,490	3,467	31
Nov 2006	75,874	3,500	3,487	30
Oct 2006	74,353	3,465	3,433	31
Sep 2006	55,135	3,510	3,343	30
Aug 2006	75,095	3,510	3,505	31
Jul 2006	78,738	3,510	3,486	31
Jun 2006	79,468	3,780	3,559	30
May 2006	95,287	3,600	3,557	31
Apr 2006	43,188	3,360	3,280	30
Mar 2006	32,235	3,185	3,184	31
Feb 2006	26,204	3,200	3,199	28
Jan 2006	26,623	3,250	3,223	31
Dec 2005	27,401	3,330	3,301	31
Nov 2005	25,548	3,350	3,329	30
Oct 2005	28,152	3,440	3,409	31
Sep 2005	25,610	3,525	3,489	30
Aug 2005	44,547	3,600	3,580	31
Jul 2005	37,226	3,650	3,580	31
Jun 2005	25,288	3,950	3,838	30
May 2005	48,587	3,850	3,838	31
Apr 2005	51,202	3,900	3,873	30
Mar 2005	50,731	3,900	3,897	31
Feb 2005	48,203	3,925	3,900	28
Jan 2005	57,419	3,950	3,932	31
Dec 2004	58,257	3,930	3,916	31
Nov 2004	55,150	3,930	3,918	30
Oct 2004	56,534	3,920	3,905	31
Sep 2004	52,457	3,900	3,900	30
Aug 2004	52,984	3,910	3,898	31
Jul 2004	51,011	3,900	3,900	31
Jun 2004	50,419	3,950	3,913	30
May 2004	53,902	4,000	3,955	31
Apr 2004	56,166	3,990	3,964	30
Mar 2004	57,022	4,000	3,937	31
Feb 2004	51,599	4,020	3,989	29
Jan 2004	58,975	3,950	3,923	31
Dec 2003	56,447	4,000	3,958	31
Nov 2003	53,231	3,950	3,945	30
Oct 2003	52,801	3,950	3,938	31
Sep 2003	49,750	3,950	3,933	30
Aug 2003	50,864	3,950	3,949	31
Jul 2003	53,289	4,025	3,939	31
Jun 2003	54,762	4,010	3,965	30
May 2003	58,251	4,000	3,998	31
Apr 2003	52,598	3,920	3,910	30
Mar 2003	54,100	4,000	3,959	31
Feb 2003	47,386	4,000	3,974	28
Jan 2003	55,122	4,000	3,963	31
Dec 2002	62,757	3,935	3,907	31
Nov 2002	52,312	3,955	3,951	30
Oct 2002	54,842	3,975	3,957	31
Sep 2002	51,650	3,950	3,921	30
Aug 2002	49,960	3,950	3,933	31
Jul 2002	46,644	3,950	3,905	31
Jun 2002	50,001	3,950	3,950	30
May 2002	53,507	3,950	3,948	31
Apr 2002	52,800	4,000	3,926	30
Mar 2002	53,319	4,000	3,946	31
Feb 2002	42,469	3,960	3,934	28
Jan 2002	50,113	3,950	3,923	31
Dec 2001	46,022	3,890	3,845	31
Nov 2001	39,099	3,920	3,880	30
Oct 2001	45,859	3,925	3,895	31
Sep 2001	43,273	3,920	3,908	30
Aug 2001	42,052	3,950	3,912	31
Jul 2001	44,086	3,960	3,946	31
Jun 2001	42,142	3,950	3,950	30
May 2001	47,701	4,000	3,976	31
Apr 2001	47,558	4,020	4,003	30
Mar 2001	48,843	4,040	4,024	31
Feb 2001	44,303	4,045	4,004	28
Jan 2001	47,377	4,025	3,994	31
Dec 2000	46,574	4,005	3,953	31
Nov 2000	35,815	4,010	3,983	30
Oct 2000	52,963	4,110	4,102	31
Sep 2000	48,909	4,110	4,103	30
Aug 2000	47,332	4,100	4,093	31
Jul 2000	50,028	4,175	4,121	31
Jun 2000	52,357	4,155	4,148	30
May 2000	51,362	4,115	4,105	31
Apr 2000	51,097	4,100	4,050	30
Mar 2000	50,791	4,100	4,000	31
Feb 2000	36,611	4,010	3,957	29
Jan 2000	39,046	4,100	4,053	31
Dec 1999	44,511	4,100	4,079	31
Nov 1999	42,543	4,125	4,105	30
Oct 1999	45,246	4,210	4,165	31
Sep 1999	50,640	4,200	4,198	30
Aug 1999	49,494	4,610	4,293	31
Jul 1999	47,887	4,200	4,168	31
Jun 1999	43,556	4,200	4,162	30
May 1999	47,904	4,200	4,185	31
Apr 1999	48,167	4,175	4,125	30
Mar 1999	44,292	4,100	4,088	31
Feb 1999	36,469	4,155	4,126	28
Jan 1999	40,986	4,150	4,121	31
Dec 1998	41,905	4,240	4,188	31
Nov 1998	46,411	4,240	4,210	30
Oct 1998	45,806	4,250	4,208	31
Sep 1998	44,209	4,250	4,245	30
Aug 1998	45,775	4,250	4,236	31
Jul 1998	42,217	4,290	4,200	31
Jun 1998	40,093	4,290	4,253	30
May 1998	45,887	4,300	4,300	31
Apr 1998	47,132	4,340	4,311	30
Mar 1998	49,859	4,300	4,276	31
Feb 1998	39,841	4,290	4,228	28
Jan 1998	44,789	4,350	4,273	31
Dec 1997	46,975	4,350	4,315	31
Nov 1997	44,302	4,310	4,300	30
Oct 1997	44,682	4,340	4,307	31
Sep 1997	44,986	4,345	4,324	30
Aug 1997	45,629	4,340	4,333	31
Jul 1997	44,558	4,320	4,310	31
Jun 1997	40,790	4,300	4,294	30
May 1997	45,721	4,325	4,307	31
Apr 1997	33,955	4,350	4,240	30
Mar 1997	45,838	4,350	4,343	31
Feb 1997	41,673	4,350	4,325	28
Jan 1997	43,176	4,340	4,290	31
Dec 1996	35,920	4,400	4,330	31
Nov 1996	43,300	4,360	4,331	30
Oct 1996	43,327	4,350	4,320	31
Sep 1996	40,259	4,350	4,325	30
Aug 1996	38,852	4,360	4,326	31
Jul 1996	49,593	4,360	4,307	31
Jun 1996	40,130	4,300	4,266	30
May 1996	40,184	4,290	4,272	31
Apr 1996	36,059	4,240	4,223	30
Mar 1996	39,234	4,300	4,250	31
Feb 1996	39,547	4,250	4,236	29
Jan 1996	35,034	4,210	4,183	31
Dec 1995	41,209	4,200	4,198	31
Nov 1995	36,779	4,150	4,126	30
Oct 1995	25,458	4,050	4,018	31
Sep 1995	24,182	4,100	4,050	30
Aug 1995	23,957	4,190	4,106	31
Jul 1995	28,818	4,240	4,185	31
Jun 1995	28,667	4,300	4,248	30
May 1995	35,385	4,300	4,283	31
Apr 1995	34,511	4,300	4,279	30
Mar 1995	33,794	4,330	4,295	31
Feb 1995	29,094	4,320	4,257	28
Jan 1995	31,506	4,250	4,242	31
Dec 1994	28,503	4,290	4,256	31
Nov 1994	30,513	4,320	4,305	30
Oct 1994	34,601	4,350	4,325	31
Sep 1994	30,001	4,360	4,330	30
Aug 1994	36,755	4,400	4,400	31
Jul 1994	38,160	4,410	4,402	31
Jun 1994	39,085	4,380	4,400	30
May 1994	34,020	4,380	4,400	31
Apr 1994	43,283	4,390	4,350	30
Mar 1994	37,889	4,300	4,220	31
Feb 1994	28,541	4,240	4,199	28
Jan 1994	34,902	4,150	4,101	31
Dec 1993	36,304	4,210	4,185	31
Nov 1993	27,921	4,125	4,109	30
Oct 1993	28,057	4,200	4,161	31
Sep 1993	32,907	4,200	4,196	30
Aug 1993	33,133	4,200	4,184	31
Jul 1993	35,032	4,200	4,194	31
Jun 1993	36,478	4,200	4,187	30
May 1993	38,120	4,200	4,165	31
Apr 1993	42,806	4,225	4,160	30
Mar 1993	48,195	4,200	4,154	31
Feb 1993	45,440	4,150	4,108	28
Jan 1993	47,840	4,150	4,108	31
Dec 1992	51,614	4,160	4,153	31
Nov 1992	50,357	4,155	4,114	30
Oct 1992	43,606	4,200	4,127	31
Sep 1992	43,221	4,140	4,125	30
Aug 1992	44,459	4,155	4,138	31
Jul 1992	—	—	—	—
Jun 1992	39,221	4,175	4,150	30
May 1992	41,325	4,225	4,181	31
Apr 1992	44,171	4,260	4,225	30
Mar 1992	44,329	4,250	4,236	31
Feb 1992	41,978	4,300	4,266	29
Jan 1992	42,285	4,320	4,258	31
Dec 1991	47,856	4,350	4,316	31
Nov 1991	45,242	4,300	4,287	30
Oct 1991	45,303	4,275	4,244	31
Sep 1991	38,629	4,210	4,177	30
Aug 1991	32,288	4,250	4,182	31
Jul 1991	25,484	4,300	4,255	31
Jun 1991	39,649	4,300	4,280	30
May 1991	39,285	4,260	4,224	31
Apr 1991	35,384	43,090	4,246	30
Mar 1991	42,360	4,280	4,180	31
Feb 1991	28,452	4,180	4,132	28
Jan 1991	33,096	4,275	4,207	31
Dec 1990	28,847	4,270	4,209	30
Nov 1990	28,606	4,340	4,297	30
Oct 1990	24,534	4,330	4,275	31
Sep 1990	22,960	4,325	4,278	30
Aug 1990	18,694	4,270	4,240	31
Jul 1990	20,091	4,300	4,265	31
Jun 1990	19,228	4,300	4,271	30
May 1990	19,957	4,290	4,267	31
Apr 1990	18,689	4,450	4,330	30
Mar 1990	27,225	4,430	4,360	31
Feb 1990	24,291	4,360	4,296	28
Jan 1990	14,391	4,240	4,185	31
Dec 1989	19,451	4,360	4,276	31
Nov 1989	15,137	4,325	4,264	30
Oct 1989	21,480	4,400	4,369	31
Sep 1989	25,324	4,400	4,398	30
Aug 1989	25,336	4,370	4,310	31
Jul 1989	19,521	4,300	4,279	31
Jun 1989	19,751	4,300	4,285	30
May 1989	20,904	4,310	4,295	31
Apr 1989	21,700	4,340	4,308	30
Mar 1989	25,287	4,350	4,324	31
Feb 1989	23,941	4,335	4,307	28
Jan 1989	25,918	4,300	4,289	31
Dec 1988	29,083	4,300	4,275	31
Nov 1988	31,623	4,280	4,264	30
Oct 1988	34,749	4,300	4,280	31
Sep 1988	35,554	4,300	4,285	30
Aug 1988	32,947	4,290	4,242	31
Jul 1988	31,778	4,290	4,257	31
Jun 1988	30,451	4,290	4,268	30
May 1988	32,540	4,400	4,343	31
Apr 1988	36,734	4,400	4,395	30
Mar 1988	40,071	4,360	4,281	31
Feb 1988	23,280	4,210	4,062	29
Jan 1988	19,868	4,200	4,101	31
Dec 1987	25,696	4,390	4,299	31
Nov 1987	30,493	4,500	4,430	30
Oct 1987	35,836	4,500	4,487	31
Sep 1987	34,461	4,500	4,495	30
Aug 1987	35,472	4,500	4,476	31
Jul 1987	33,335	4,490	4,470	31
Jun 1987	33,037	4,490	4,469	30
May 1987	34,314	4,490	4,448	31
Apr 1987	31,174	4,510	4,467	30
Mar 1987	33,547	4,500	4,469	31
Feb 1987	30,475	4,510	4,487	28
Jan 1987	33,252	4,500	4,477	31
Dec 1986	33,127	4,495	4,477	31
Nov 1986	31,328	4,495	4,466	30
Oct 1986	32,099	4,500	4,465	31
Sep 1986	30,296	4,460	4,441	30
Aug 1986	29,071	4,455	4,426	31
Jul 1986	28,495	4,480	4,429	31
Jun 1986	27,810	4,490	4,469	30
May 1986	28,501	4,490	4,448	31
Apr 1986	28,564	4,490	4,467	30
Mar 1986	33,709	4,500	4,469	31
Feb 1986	29,054	4,510	4,487	28
Jan 1986	29,745	4,500	4,477	31
Dec 1985	28,194	4,510	4,466	31
Nov 1985	24,443	4,510	4,479	30
Oct 1985	7,599	4,500	4,471	6
Sep 1985	—	—	—	—
Aug 1985	—	—	—	—

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 12 formations for this well, shallowest first.

Formation	Top (ft)	Age
Newcastle Sandstone	4,226	Cretaceous
Fall River Sandstone	4,490	Cretaceous
Lakota Formation	4,810	Cretaceous
Sundance Formation	5,270	Triassic
Piper Formation	5,486	Triassic
Minnekahta Limestone	5,791	Permian
Opeche Shale	5,840	Permian
Minnelusa Formation	5,915	Permian/Pennsylvanian
Charles Formation	6,650	Mississippian
Duperow Formation	7,550	Devonian
Interlake Dolomite	7,694	Silurian
Red River Formation	8,306	Ordovician

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

Shut InWater Injection

Spudded

1985-07-17

Completed

1985-08-09

Measured depth

8,382 ft

True vertical depth

8,382 ft

Location

45.712962, -103.589967

45.71296, -103.58997 · 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.