Luff 1-30 Dworshak

API 4006320141 · Harding County, South Dakota · East Harding Springs field

Plugged and AbandonedOil

API

4006320141

Operator

Luff Exploration Co.

County

Harding

Field

East Harding Springs

Location

NESE Sec 30 Twp 023N Rng 06E

Permit

806

Production

298 monthly filings with South Dakota, Sep 1977 to Jun 2002. Each product is in its own unit and the four are never added.

Cumulative oil

172,165 bbl

Cumulative gas

68,185 MCF

Cumulative water

554,641 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Jun 2002	—	—	—	—
May 2002	—	—	—	—
Apr 2002	—	—	—	—
Mar 2002	—	—	—	—
Feb 2002	—	—	—	—
Jan 2002	—	—	—	—
Dec 2001	—	—	—	—
Nov 2001	—	—	—	—
Oct 2001	—	—	—	—
Sep 2001	—	—	—	—
Aug 2001	—	—	—	—
Jul 2001	—	—	—	—
Jun 2001	—	—	—	—
May 2001	—	—	—	—
Apr 2001	—	—	—	—
Mar 2001	—	—	—	—
Feb 2001	—	—	—	—
Jan 2001	—	—	—	—
Dec 2000	—	—	—	—
Nov 2000	—	—	—	—
Oct 2000	—	—	—	—
Sep 2000	—	—	—	—
Aug 2000	—	—	—	—
Jul 2000	—	—	—	—
Jun 2000	—	—	—	—
May 2000	—	—	—	—
Apr 2000	—	—	—	—
Mar 2000	—	—	—	—
Feb 2000	—	—	—	—
Jan 2000	—	—	—	—
Dec 1999	—	—	—	—
Nov 1999	—	—	—	—
Oct 1999	—	—	—	—
Sep 1999	—	—	—	—
Aug 1999	—	—	—	—
Jul 1999	107	57	748	14
Jun 1999	254	136	2,252	30
May 1999	214	115	1,603	31
Apr 1999	139	75	1,115	16
Mar 1999	—	—	—	—
Feb 1999	—	—	—	—
Jan 1999	—	—	—	—
Dec 1998	239	129	1,194	30
Nov 1998	—	—	—	—
Oct 1998	169	91	844	14
Sep 1998	422	227	2,110	30
Aug 1998	432	232	2,160	31
Jul 1998	417	225	2,087	31
Jun 1998	393	212	1,967	30
May 1998	415	223	2,428	30
Apr 1998	414	97	2,068	30
Mar 1998	424	100	2,120	31
Feb 1998	397	93	2,117	28
Jan 1998	291	68	1,550	22
Dec 1997	468	110	2,493	31
Nov 1997	319	75	1,822	23
Oct 1997	435	101	2,484	31
Sep 1997	424	98	2,424	30
Aug 1997	446	293	2,547	31
Jul 1997	417	295	2,569	31
Jun 1997	399	283	2,455	30
May 1997	458	320	2,136	31
Apr 1997	230	163	1,072	17
Mar 1997	410	228	2,525	30
Feb 1997	389	216	2,395	28
Jan 1997	287	154	1,531	16
Dec 1996	283	161	1,510	22
Nov 1996	306	170	1,632	21
Oct 1996	425	239	2,269	31
Sep 1996	432	216	2,330	30
Aug 1996	420	212	2,265	30
Jul 1996	458	228	2,471	31
Jun 1996	328	165	1,767	23
May 1996	431	218	2,324	31
Apr 1996	423	333	2,267	30
Mar 1996	458	337	2,292	31
Feb 1996	368	269	1,839	24
Jan 1996	434	319	2,171	29
Dec 1995	400	298	2,398	30
Nov 1995	424	314	2,544	30
Oct 1995	439	325	2,354	31
Sep 1995	445	207	2,227	30
Aug 1995	368	175	1,971	27
Jul 1995	428	202	2,293	31
Jun 1995	385	180	1,924	26
May 1995	234	110	1,246	16
Apr 1995	447	209	2,383	30
Mar 1995	457	214	2,437	31
Feb 1995	426	212	2,269	28
Jan 1995	472	235	2,515	31
Dec 1994	402	196	2,011	24
Nov 1994	364	180	1,821	26
Oct 1994	509	249	2,705	31
Sep 1994	423	207	2,245	26
Aug 1994	480	237	2,548	31
Jul 1994	490	242	2,603	31
Jun 1994	460	228	2,446	30
May 1994	418	207	2,220	27
Apr 1994	432	214	2,297	28
Mar 1994	490	246	2,605	31
Feb 1994	453	226	2,408	28
Jan 1994	488	245	2,590	31
Dec 1993	504	251	2,675	31
Nov 1993	498	247	2,489	30
Oct 1993	472	235	2,358	29
Sep 1993	485	278	2,426	30
Aug 1993	491	280	2,453	29
Jul 1993	539	306	2,694	31
Jun 1993	420	240	2,102	25
May 1993	510	292	2,551	31
Apr 1993	508	289	2,540	30
Mar 1993	516	204	2,580	31
Feb 1993	473	191	2,367	28
Jan 1993	553	215	2,456	31
Dec 1992	474	185	2,105	27
Nov 1992	528	206	2,347	30
Oct 1992	548	214	2,436	31
Sep 1992	526	206	2,339	30
Aug 1992	552	215	2,454	31
Jul 1992	573	222	2,546	31
Jun 1992	438	171	1,945	25
May 1992	529	208	2,353	31
Apr 1992	514	202	2,284	30
Mar 1992	528	281	2,346	31
Feb 1992	534	288	2,371	28
Jan 1992	539	295	2,396	31
Dec 1991	583	316	2,593	31
Nov 1991	488	269	2,171	29
Oct 1991	547	299	2,430	31
Sep 1991	521	285	2,317	30
Aug 1991	518	306	2,303	31
Jul 1991	548	320	2,434	31
Jun 1991	542	332	2,549	30
May 1991	560	343	2,634	31
Apr 1991	482	280	1,928	26
Mar 1991	584	445	2,125	31
Feb 1991	470	379	1,999	28
Jan 1991	624	526	2,793	31
Dec 1990	490	416	2,194	26
Nov 1990	549	465	2,457	29
Oct 1990	582	494	2,604	31
Sep 1990	579	335	2,592	30
Aug 1990	579	339	2,460	31
Jul 1990	598	349	2,543	31
Jun 1990	563	328	2,394	29
May 1990	600	350	2,551	31
Apr 1990	569	331	2,420	29
Mar 1990	601	236	2,689	31
Feb 1990	538	217	2,286	28
Jan 1990	603	243	2,564	31
Dec 1989	609	245	2,437	31
Nov 1989	591	237	2,513	30
Oct 1989	601	247	2,433	31
Sep 1989	625	253	2,531	30
Aug 1989	562	229	2,275	28
Jul 1989	613	261	2,605	31
Jun 1989	600	255	2,551	30
May 1989	646	264	2,614	31
Apr 1989	579	238	2,205	29
Mar 1989	633	257	2,411	31
Feb 1989	555	286	2,359	28
Jan 1989	625	255	2,381	31
Dec 1988	622	254	2,518	31
Nov 1988	609	306	2,408	30
Oct 1988	633	318	2,564	31
Sep 1988	602	303	2,437	30
Aug 1988	656	342	2,656	31
Jul 1988	626	328	2,533	31
Jun 1988	625	326	2,528	30
May 1988	631	330	2,554	31
Apr 1988	627	326	2,539	29
Mar 1988	551	241	2,037	27
Feb 1988	560	241	2,069	25
Jan 1988	620	293	2,509	31
Dec 1987	616	292	2,494	31
Nov 1987	613	289	2,481	30
Oct 1987	627	309	2,664	31
Sep 1987	627	295	2,540	30
Aug 1987	630	275	2,328	31
Jul 1987	657	285	2,428	31
Jun 1987	599	263	2,213	30
May 1987	651	294	2,369	31
Apr 1987	634	297	2,565	30
Mar 1987	660	362	2,401	31
Feb 1987	637	331	2,216	27
Jan 1987	604	344	2,303	28
Dec 1986	670	381	2,552	31
Nov 1986	653	371	2,486	30
Oct 1986	687	390	2,617	31
Sep 1986	670	209	2,478	30
Aug 1986	630	196	2,328	28
Jul 1986	691	216	2,553	31
Jun 1986	666	208	2,460	30
May 1986	692	216	2,558	31
Apr 1986	678	301	2,638	30
Mar 1986	671	300	2,614	31
Feb 1986	620	276	2,360	28
Jan 1986	692	308	2,621	31
Dec 1985	692	308	2,649	31
Nov 1985	694	307	2,220	30
Oct 1985	706	312	2,260	31
Sep 1985	689	306	2,206	30
Aug 1985	697	292	2,423	30
Jul 1985	715	300	2,288	31
Jun 1985	706	250	2,456	30
May 1985	721	255	2,306	30
Apr 1985	697	246	2,425	27
Mar 1985	653	326	1,986	31
Feb 1985	655	328	1,993	28
Jan 1985	714	357	2,174	31
Dec 1984	730	365	2,129	31
Nov 1984	729	365	2,084	30
Oct 1984	634	317	1,647	22
Sep 1984	736	674	1,963	30
Aug 1984	748	685	2,137	31
Jul 1984	686	628	2,194	29
Jun 1984	722	661	2,222	30
May 1984	778	712	1,944	31
Apr 1984	724	663	1,930	30
Mar 1984	706	263	2,018	27
Feb 1984	738	274	2,566	28
Jan 1984	765	284	2,184	31
Dec 1983	771	287	2,467	29
Nov 1983	815	303	2,174	30
Oct 1983	514	191	1,370	20
Sep 1983	772	301	1,190	30
Aug 1983	827	322	2,544	31
Jul 1983	840	328	2,240	31
Jun 1983	784	306	2,508	30
May 1983	764	298	2,184	28
Apr 1983	797	311	2,056	30
Mar 1983	836	326	2,573	31
Feb 1983	759	167	2,168	28
Jan 1983	850	187	2,519	31
Dec 1982	871	192	2,786	31
Nov 1982	721	159	2,136	28
Oct 1982	832	183	1,860	31
Sep 1982	831	183	2,400	20
Aug 1982	865	112	2,767	31
Jul 1982	784	102	2,241	29
Jun 1982	851	111	2,833	30
May 1982	880	114	3,386	31
Apr 1982	697	91	2,230	26
Mar 1982	711	92	2,275	28
Feb 1982	774	101	2,477	31
Jan 1982	844	110	2,701	27
Dec 1981	883	115	2,826	31
Nov 1981	849	110	1,961	30
Oct 1981	883	115	1,766	31
Sep 1981	842	109	2,248	30
Aug 1981	894	116	2,387	31
Jul 1981	817	106	2,181	27
Jun 1981	910	118	1,820	30
May 1981	747	97	1,494	23
Apr 1981	898	117	1,796	30
Mar 1981	935	122	1,870	31
Feb 1981	824	107	1,376	27
Jan 1981	879	114	2,347	24
Dec 1980	698	91	1,396	26
Nov 1980	446	58	892	15
Oct 1980	935	122	1,870	31
Sep 1980	969	126	1,938	30
Aug 1980	736	221	1,472	26
Jul 1980	951	285	1,902	31
Jun 1980	954	286	1,908	30
May 1980	1,028	308	1,573	31
Apr 1980	976	293	1,327	30
Mar 1980	1,040	312	2,226	31
Feb 1980	980	294	2,176	29
Jan 1980	1,101	330	1,024	31
Dec 1979	723	217	1,446	20
Nov 1979	667	200	954	30
Oct 1979	861	258	1,292	31
Sep 1979	863	259	803	29
Aug 1979	911	273	783	31
Jul 1979	924	277	924	31
Jun 1979	1,002	301	1,132	30
May 1979	1,052	316	1,189	31
Apr 1979	942	283	1,366	25
Mar 1979	1,108	332	1,418	31
Feb 1979	990	297	1,267	26
Jan 1979	1,156	347	1,480	31
Dec 1978	1,224	367	1,848	31
Nov 1978	1,214	364	1,833	30
Oct 1978	1,269	381	1,434	29
Sep 1978	1,261	126	2,043	30
Aug 1978	1,338	134	1,392	31
Jul 1978	1,428	400	1,485	31
Jun 1978	1,309	367	1,230	28
May 1978	1,374	385	1,305	31
Apr 1978	1,358	380	1,290	30
Mar 1978	1,511	423	1,662	31
Feb 1978	1,100	308	1,012	16
Jan 1978	1,633	457	1,322	29
Dec 1977	1,810	507	1,249	30
Nov 1977	2,064	578	867	30
Oct 1977	2,922	818	1,402	31
Sep 1977	696	195	358	6

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

Location

45.925358, -103.420986

45.92536, -103.42099 · 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.