Njos J-19H

API 4006320590 · Harding County, South Dakota · State Line field

ProducingOil

API

4006320590

Operator

Luff Exploration Co.

County

Harding

Field

State Line

Location

NWSE Sec 19 Twp 023N Rng 05E

Permit

1739

Production

252 monthly filings with South Dakota, Jul 2005 to Jun 2026. Each product is in its own unit and the four are never added.

Cumulative oil

416,666 bbl

Cumulative gas

105,215 MCF

Cumulative water

1,572,756 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2026	499	29	11,301	30
May 2026	522	31	11,641	31
Apr 2026	516	30	11,148	30
Mar 2026	558	33	11,447	31
Feb 2026	518	30	10,548	28
Jan 2026	564	33	12,539	31
Dec 2025	586	34	12,742	31
Nov 2025	512	30	11,434	30
Oct 2025	581	34	12,120	31
Sep 2025	570	33	11,366	30
Aug 2025	340	20	7,921	22
Jul 2025	377	22	8,519	24
Jun 2025	476	185	10,545	30
May 2025	495	192	10,899	31
Apr 2025	533	207	10,807	30
Mar 2025	524	203	10,449	30
Feb 2025	520	202	9,886	28
Jan 2025	623	242	10,960	31
Dec 2024	637	247	10,956	31
Nov 2024	562	218	10,454	30
Oct 2024	594	231	10,982	31
Sep 2024	583	226	10,771	30
Aug 2024	642	249	11,370	31
Jul 2024	658	255	11,466	31
Jun 2024	651	252	10,801	30
May 2024	715	174	10,987	31
Apr 2024	688	168	11,330	30
Mar 2024	774	189	11,660	31
Feb 2024	741	181	10,839	29
Jan 2024	627	153	9,416	26
Dec 2023	822	200	11,427	31
Nov 2023	747	182	11,644	3
Oct 2023	363	89	5,458	16
Sep 2023	713	174	11,075	30
Aug 2023	817	199	11,670	31
Jul 2023	730	178	10,540	29
Jun 2023	741	184	10,191	30
May 2023	370	92	5,917	20
Apr 2023	599	149	9,061	30
Mar 2023	612	152	9,060	31
Feb 2023	604	150	8,462	28
Jan 2023	680	169	9,340	31
Dec 2022	634	158	9,190	29
Nov 2022	678	169	9,534	30
Oct 2022	756	188	10,566	31
Sep 2022	618	154	10,143	30
Aug 2022	722	180	9,819	31
Jul 2022	747	186	10,122	31
Jun 2022	777	249	9,990	30
May 2022	724	232	10,140	31
Apr 2022	684	219	9,149	28
Mar 2022	883	283	10,770	31
Feb 2022	732	234	10,018	28
Jan 2022	831	266	11,191	31
Dec 2021	544	174	7,232	22
Nov 2021	793	254	10,356	30
Oct 2021	741	237	9,502	28
Sep 2021	876	281	10,338	30
Aug 2021	941	301	10,824	31
Jul 2021	929	298	10,882	31
Jun 2021	705	226	8,999	25
May 2021	912	292	11,977	31
Apr 2021	760	174	9,717	26
Mar 2021	947	217	11,662	31
Feb 2021	963	220	10,824	28
Jan 2021	987	226	11,949	31
Dec 2020	933	213	9,800	27
Nov 2020	905	207	10,981	30
Oct 2020	1,009	231	11,634	31
Sep 2020	760	174	8,833	26
Aug 2020	1,012	231	11,011	31
Jul 2020	1,059	242	11,220	31
Jun 2020	651	149	7,177	21
May 2020	881	202	9,014	27
Apr 2020	870	166	9,397	30
Mar 2020	928	177	9,192	31
Feb 2020	1,008	193	8,963	29
Jan 2020	961	183	10,110	31
Dec 2019	961	183	9,761	31
Nov 2019	943	180	9,757	30
Oct 2019	867	166	9,283	31
Sep 2019	846	162	8,671	30
Aug 2019	965	184	8,892	31
Jul 2019	1,011	193	9,167	31
Jun 2019	892	170	9,256	30
May 2019	956	183	8,991	31
Apr 2019	984	164	8,811	30
Mar 2019	1,119	187	9,266	31
Feb 2019	1,092	182	7,767	28
Jan 2019	1,158	193	8,834	31
Dec 2018	1,290	216	9,860	31
Nov 2018	1,225	205	9,976	30
Oct 2018	940	157	7,997	28
Sep 2018	1,044	175	8,767	30
Aug 2018	1,111	186	8,500	29
Jul 2018	1,188	200	9,769	31
Jun 2018	1,266	213	9,104	30
May 2018	817	137	6,321	22
Apr 2018	1,225	336	8,513	30
Mar 2018	1,325	363	9,451	31
Feb 2018	1,271	348	8,758	28
Jan 2018	1,197	328	—	29
Dec 2017	1,364	374	8,858	27
Nov 2017	1,517	416	9,119	30
Oct 2017	1,501	411	9,115	31
Sep 2017	898	246	5,784	30
Aug 2017	1,328	364	7,739	31
Jul 2017	1,461	400	9,220	31
Jun 2017	1,296	355	7,526	26
May 2017	1,637	449	8,810	31
Apr 2017	1,643	394	8,229	30
Mar 2017	1,825	438	8,452	31
Feb 2017	1,788	429	7,880	28
Jan 2017	2,034	488	9,210	31
Dec 2016	2,117	508	8,972	31
Nov 2016	1,856	445	7,705	30
Oct 2016	1,163	279	4,641	23
Sep 2016	1,576	378	5,227	30
Aug 2016	1,734	416	6,286	31
Jul 2016	1,769	425	6,360	31
Jun 2016	1,748	420	5,951	30
May 2016	1,859	446	5,864	30
Apr 2016	1,967	230	5,903	30
Mar 2016	2,205	258	6,135	31
Feb 2016	2,050	240	5,298	28
Jan 2016	2,513	294	5,823	31
Dec 2015	2,045	239	4,518	25
Nov 2015	2,539	297	5,565	30
Oct 2015	2,827	331	5,700	31
Sep 2015	2,945	345	5,699	30
Aug 2015	3,275	383	5,643	31
Jul 2015	3,497	409	5,448	31
Jun 2015	3,997	468	4,384	30
May 2015	3,313	388	2,755	22
Apr 2015	4,500	720	3,715	30
Mar 2015	4,854	777	3,305	31
Feb 2015	4,851	776	2,603	28
Jan 2015	5,574	892	2,480	31
Dec 2014	5,545	997	2,305	31
Nov 2014	5,264	842	2,069	30
Oct 2014	5,228	836	2,200	31
Sep 2014	4,304	689	2,211	27
Aug 2014	4,536	726	2,879	30
Jul 2014	4,578	549	3,370	31
Jun 2014	4,403	528	2,954	30
May 2014	4,295	515	3,180	31
Apr 2014	4,474	537	2,481	30
Mar 2014	4,727	567	2,929	31
Feb 2014	4,162	499	2,523	28
Jan 2014	4,211	505	2,536	31
Dec 2013	4,379	525	2,459	31
Nov 2013	4,166	500	2,310	30
Oct 2013	4,456	535	2,352	30
Sep 2013	4,404	529	2,336	30
Aug 2013	4,197	504	2,715	31
Jul 2013	4,363	476	2,650	31
Jun 2013	4,388	478	2,456	30
May 2013	4,386	478	2,661	31
Apr 2013	4,120	449	2,640	30
Mar 2013	4,059	442	2,674	31
Feb 2013	4,273	466	2,417	28
Jan 2013	4,920	536	3,675	31
Dec 2012	5,003	545	4,091	31
Nov 2012	3,979	756	2,039	27
Oct 2012	4,627	781	2,852	31
Sep 2012	4,621	912	2,615	30
Aug 2012	4,913	536	2,612	31
Jul 2012	5,180	751	2,693	31
Jun 2012	4,015	446	2,097	24
May 2012	5,563	582	2,403	31
Apr 2012	2,409	293	993	15
Mar 2012	5,318	622	2,449	31
Feb 2012	5,050	465	2,225	29
Jan 2012	5,768	531	2,518	31
Dec 2011	4,565	420	1,643	30
Nov 2011	4,160	383	1,576	30
Oct 2011	4,211	387	1,257	31
Sep 2011	4,113	378	1,199	30
Aug 2011	4,105	378	1,054	31
Jul 2011	2,798	257	1,550	31
Jun 2011	132	166	395	5
May 2011	169	213	635	8
Apr 2011	759	958	2,921	30
Mar 2011	866	1,093	2,665	31
Feb 2011	753	951	2,395	28
Jan 2011	862	1,088	2,702	31
Dec 2010	773	977	2,502	31
Nov 2010	726	917	2,378	30
Oct 2010	938	1,185	3,166	31
Sep 2010	387	488	962	18
Aug 2010	813	1,027	2,370	26
Jul 2010	1,017	1,285	2,959	31
Jun 2010	1,090	1,377	3,185	30
May 2010	1,081	1,365	3,044	31
Apr 2010	1,103	744	3,015	30
Mar 2010	1,268	856	3,439	31
Feb 2010	924	623	2,374	19
Jan 2010	1,124	758	2,900	27
Dec 2009	1,145	773	2,996	24
Nov 2009	913	616	2,617	24
Oct 2009	1,303	879	3,694	31
Sep 2009	1,293	873	3,859	30
Aug 2009	1,493	1,008	4,364	31
Jul 2009	1,498	1,011	4,339	31
Jun 2009	1,427	963	3,906	27
May 2009	974	658	2,669	27
Apr 2009	1,118	755	2,831	30
Mar 2009	1,162	726	2,993	31
Feb 2009	1,089	681	2,827	28
Jan 2009	1,399	874	3,581	31
Dec 2008	811	507	2,275	21
Nov 2008	1,105	691	3,027	28
Oct 2008	1,383	865	3,656	31
Sep 2008	808	505	2,192	18
Aug 2008	1,189	743	3,104	25
Jul 2008	846	529	2,330	21
Jun 2008	1,267	792	3,448	30
May 2008	674	421	1,687	14
Apr 2008	1,160	1,059	3,366	30
Mar 2008	1,254	1,145	3,691	31
Feb 2008	1,293	1,181	3,613	29
Jan 2008	1,446	1,320	3,660	30
Dec 2007	370	338	826	9
Nov 2007	1,045	955	3,093	30
Oct 2007	1,143	1,043	3,598	31
Sep 2007	1,076	983	3,406	30
Aug 2007	1,123	1,025	3,713	31
Jul 2007	1,217	1,111	3,985	30
Jun 2007	697	636	2,210	21
May 2007	1,063	971	3,683	31
Apr 2007	1,025	564	2,996	30
Mar 2007	1,079	593	3,603	31
Feb 2007	1,076	592	3,592	28
Jan 2007	818	450	2,612	19
Dec 2006	38	31	170	1
Nov 2006	717	394	3,056	29
Oct 2006	655	360	3,543	31
Sep 2006	497	273	3,462	30
Aug 2006	429	236	3,942	31
Jul 2006	487	268	4,693	31
Jun 2006	312	172	3,272	19
May 2006	542	298	5,384	31
Apr 2006	514	131	4,271	25
Mar 2006	448	115	4,465	23
Feb 2006	240	62	2,655	17
Jan 2006	548	140	5,273	31
Dec 2005	557	143	5,557	31
Nov 2005	595	152	5,857	30
Oct 2005	649	166	6,263	31
Sep 2005	660	169	6,714	30
Aug 2005	324	83	9,268	31
Jul 2005	47	8	1,245	5

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

Location

45.942667, -103.549374

45.94267, -103.54937 · 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.