Luff I-18 Stearns

API 4006320407 · Harding County, South Dakota · Buffalo field

InjectingWater Injection

API

4006320407

Operator

Luff Exploration Co.

County

Harding

Field

Buffalo

Location

NESE Sec 18 Twp 022N Rng 04E

Permit

1327

Production

195 monthly filings with South Dakota, Oct 1984 to Dec 2000. Each product is in its own unit and the four are never added.

Cumulative oil

121,989 bbl

Cumulative gas

21,664 MCF

Cumulative water

270,944 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Dec 2000	0	0	0	—
Nov 2000	92	12	222	8
Oct 2000	610	47	1,008	31
Sep 2000	393	39	999	26
Aug 2000	421	47	1,032	31
Jul 2000	455	45	1,065	30
Jun 2000	508	45	1,609	30
May 2000	441	47	884	31
Apr 2000	501	291	1,668	30
Mar 2000	523	304	1,007	31
Feb 2000	287	167	913	24
Jan 2000	367	213	1,071	31
Dec 1999	367	213	1,167	31
Nov 1999	321	187	996	29
Oct 1999	364	211	1,154	31
Sep 1999	353	205	1,122	30
Aug 1999	356	207	1,134	31
Jul 1999	350	203	1,431	31
Jun 1999	360	249	699	30
May 1999	376	218	1,196	31
Apr 1999	361	209	971	30
Mar 1999	389	226	1,239	31
Feb 1999	345	73	1,098	28
Jan 1999	383	81	1,178	31
Dec 1998	441	94	1,187	31
Nov 1998	379	80	1,021	30
Oct 1998	437	93	1,345	31
Sep 1998	487	103	1,299	30
Aug 1998	565	120	1,507	31
Jul 1998	478	101	1,077	31
Jun 1998	365	77	1,491	30
May 1998	381	81	1,143	31
Apr 1998	440	47	1,321	30
Mar 1998	412	44	1,427	31
Feb 1998	337	36	1,165	28
Jan 1998	366	39	1,498	30
Dec 1997	402	43	1,236	30
Nov 1997	395	139	1,366	30
Oct 1997	373	134	1,291	30
Sep 1997	393	139	1,210	30
Aug 1997	381	87	1,142	31
Jul 1997	410	90	1,230	31
Jun 1997	462	94	1,385	30
May 1997	406	90	1,405	31
Apr 1997	377	81	1,131	27
Mar 1997	437	47	1,405	31
Feb 1997	390	42	1,349	28
Jan 1997	422	45	1,358	30
Dec 1996	423	47	1,359	31
Nov 1996	414	45	1,329	30
Oct 1996	410	47	1,435	30
Sep 1996	417	93	1,444	30
Aug 1996	456	95	1,369	31
Jul 1996	413	91	1,180	31
Jun 1996	419	90	1,198	30
May 1996	432	90	1,296	31
Apr 1996	438	89	1,314	30
Mar 1996	444	45	1,536	31
Feb 1996	446	42	1,337	28
Jan 1996	450	47	1,350	31
Dec 1995	432	47	1,295	31
Nov 1995	461	45	1,382	30
Oct 1995	469	47	1,408	31
Sep 1995	438	45	1,409	30
Aug 1995	450	47	1,350	31
Jul 1995	459	47	1,376	31
Jun 1995	447	45	1,341	30
May 1995	463	47	1,390	31
Apr 1995	458	45	1,374	30
Mar 1995	490	47	1,378	31
Feb 1995	451	42	1,270	28
Jan 1995	550	47	1,547	31
Dec 1994	498	42	1,400	30
Nov 1994	424	45	1,468	30
Oct 1994	438	47	1,516	30
Sep 1994	402	45	1,390	30
Aug 1994	426	47	1,476	31
Jul 1994	438	47	1,517	31
Jun 1994	409	45	1,415	30
May 1994	438	47	1,790	31
Apr 1994	414	45	1,243	30
Mar 1994	455	47	1,366	31
Feb 1994	420	42	1,259	28
Jan 1994	460	47	1,381	31
Dec 1993	455	47	1,364	31
Nov 1993	471	45	1,255	30
Oct 1993	498	47	1,327	31
Sep 1993	460	45	1,226	30
Aug 1993	517	47	1,380	31
Jul 1993	526	47	1,480	31
Jun 1993	257	45	724	30
May 1993	760	47	2,138	31
Apr 1993	471	45	1,326	30
Mar 1993	537	47	1,194	31
Feb 1993	506	42	1,013	28
Jan 1993	570	47	1,298	31
Dec 1992	580	47	1,450	31
Nov 1992	546	45	1,243	30
Oct 1992	567	47	1,291	31
Sep 1992	529	45	1,323	30
Aug 1992	565	47	1,444	31
Jul 1992	574	47	1,468	31
Jun 1992	541	45	1,203	30
May 1992	580	47	1,305	31
Apr 1992	573	45	1,232	30
Mar 1992	597	237	1,193	31
Feb 1992	575	240	1,436	28
Jan 1992	649	254	1,460	31
Dec 1991	629	248	1,259	31
Nov 1991	606	239	1,303	30
Oct 1991	600	238	1,290	31
Sep 1991	598	236	1,285	30
Aug 1991	837	47	1,633	31
Jul 1991	445	45	953	30
Jun 1991	653	45	1,399	30
May 1991	651	47	1,394	31
Apr 1991	640	45	1,371	30
Mar 1991	673	251	1,171	31
Feb 1991	644	241	1,380	28
Jan 1991	667	263	1,268	31
Dec 1990	612	250	1,311	31
Nov 1990	627	244	1,168	30
Oct 1990	704	281	1,374	31
Sep 1990	652	169	1,397	30
Aug 1990	656	161	1,284	31
Jul 1990	685	156	1,233	31
Jun 1990	695	166	1,361	30
May 1990	704	162	1,211	31
Apr 1990	715	162	1,287	30
Mar 1990	759	47	1,215	31
Feb 1990	698	42	1,117	28
Jan 1990	789	47	1,479	31
Dec 1989	759	47	1,484	31
Nov 1989	715	45	1,192	30
Oct 1989	802	47	1,444	31
Sep 1989	729	44	1,122	30
Aug 1989	775	47	1,192	31
Jul 1989	774	47	1,238	31
Jun 1989	565	33	904	22
May 1989	808	47	1,243	31
Apr 1989	747	45	1,195	30
Mar 1989	695	62	1,148	31
Feb 1989	662	55	1,006	28
Jan 1989	732	61	1,376	31
Dec 1988	773	62	1,454	31
Nov 1988	740	60	1,390	30
Oct 1988	775	62	1,395	31
Sep 1988	752	58	1,343	30
Aug 1988	746	59	1,285	31
Jul 1988	786	60	1,263	31
Jun 1988	725	56	1,165	29
May 1988	766	57	1,045	30
Apr 1988	795	59	1,278	30
Mar 1988	816	222	1,312	31
Feb 1988	770	207	1,237	28
Jan 1988	804	232	1,391	31
Dec 1987	820	222	1,318	31
Nov 1987	795	216	1,278	30
Oct 1987	826	212	1,376	31
Sep 1987	792	202	1,320	29
Aug 1987	842	215	1,403	31
Jul 1987	803	206	1,339	30
Jun 1987	820	209	1,502	30
May 1987	859	219	1,575	31
Apr 1987	855	216	1,625	30
Mar 1987	899	227	1,708	31
Feb 1987	776	197	1,474	28
Jan 1987	912	229	1,732	31
Dec 1986	930	233	1,767	31
Nov 1986	937	233	1,593	30
Oct 1986	974	214	1,809	31
Sep 1986	992	153	1,842	30
Aug 1986	977	153	1,815	31
Jul 1986	1,064	162	1,975	31
Jun 1986	906	139	1,683	27
May 1986	1,011	157	1,877	31
Apr 1986	988	201	2,783	30
Mar 1986	1,061	214	1,818	—
Feb 1986	975	196	1,550	28
Jan 1986	1,080	217	1,907	31
Dec 1985	1,088	218	2,014	31
Nov 1985	1,068	214	1,983	30
Oct 1985	1,140	227	2,118	31
Sep 1985	1,098	219	2,022	30
Aug 1985	1,167	139	1,983	31
Jul 1985	1,201	142	2,003	31
Jun 1985	1,041	82	2,083	26
May 1985	1,288	97	2,576	30
Apr 1985	1,187	94	2,208	28
Mar 1985	1,255	107	1,841	31
Feb 1985	1,246	106	2,209	28
Jan 1985	1,491	127	1,732	31
Dec 1984	1,587	135	2,143	31
Nov 1984	1,687	143	3,620	30
Oct 1984	886	66	1,582	31

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

Location

45.868075, -103.670037

45.86807, -103.67004 · 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.