Cenergy 41-26 Cenergy-Kirkwood State

API 4006320421 · Harding County, South Dakota · Bull Creek field

Plugged and AbandonedOil

API

4006320421

Operator

Luff Exploration Co.

County

Harding

Field

Bull Creek

Location

NENE Sec 26 Twp 021N Rng 05E

Permit

1344

Production

247 monthly filings with South Dakota, Feb 1985 to Aug 2005. Each product is in its own unit and the four are never added.

Cumulative oil

110,098 bbl

Cumulative gas

27,504 MCF

Cumulative water

1,455,379 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
Aug 2005	0	0	0	—
Jul 2005	1	0	0	1
Jun 2005	241	60	6,009	24
May 2005	315	79	7,576	31
Apr 2005	307	77	7,392	30
Mar 2005	333	47	7,340	31
Feb 2005	284	41	6,541	27
Jan 2005	249	35	5,926	23
Dec 2004	329	47	8,290	31
Nov 2004	206	30	4,620	20
Oct 2004	170	26	4,000	17
Sep 2004	300	45	6,449	30
Aug 2004	323	47	6,200	31
Jul 2004	326	47	6,200	31
Jun 2004	325	45	6,040	30
May 2004	307	44	6,200	29
Apr 2004	317	45	6,600	30
Mar 2004	347	47	6,820	31
Feb 2004	325	90	6,380	29
Jan 2004	275	76	5,987	27
Dec 2003	340	94	7,448	31
Nov 2003	346	95	7,224	30
Oct 2003	289	80	6,041	25
Sep 2003	299	83	6,349	27
Aug 2003	253	70	5,384	22
Jul 2003	334	92	7,271	31
Jun 2003	315	87	6,477	30
May 2003	336	93	7,019	31
Apr 2003	328	91	6,875	30
Mar 2003	344	95	7,016	31
Feb 2003	309	85	6,208	28
Jan 2003	329	91	6,719	31
Dec 2002	340	94	6,650	31
Nov 2002	339	94	6,705	30
Oct 2002	354	98	7,196	31
Sep 2002	381	105	7,129	30
Aug 2002	223	61	4,368	18
Jul 2002	93	26	2,446	11
Jun 2002	279	77	6,211	30
May 2002	295	81	7,125	31
Apr 2002	296	82	6,812	30
Mar 2002	301	83	7,353	31
Feb 2002	301	42	5,945	28
Jan 2002	329	47	7,036	31
Dec 2001	338	47	7,031	31
Nov 2001	328	45	6,852	30
Oct 2001	327	47	7,299	31
Sep 2001	324	45	6,944	30
Aug 2001	399	47	6,838	31
Jul 2001	414	47	7,180	31
Jun 2001	223	26	3,854	17
May 2001	408	47	6,904	31
Apr 2001	403	45	6,790	30
Mar 2001	430	47	6,978	31
Feb 2001	368	42	6,338	28
Jan 2001	415	47	6,978	31
Dec 2000	435	47	7,127	31
Nov 2000	288	45	4,450	30
Oct 2000	431	47	6,838	31
Sep 2000	431	45	6,731	30
Aug 2000	387	44	6,280	29
Jul 2000	439	47	6,760	31
Jun 2000	426	45	6,490	30
May 2000	444	47	6,672	31
Apr 2000	443	45	6,933	30
Mar 2000	460	47	7,093	31
Feb 2000	441	44	6,729	29
Jan 2000	468	47	7,192	31
Dec 1999	476	47	6,907	31
Nov 1999	471	45	6,572	30
Oct 1999	467	47	6,396	31
Sep 1999	464	45	6,386	30
Aug 1999	489	47	6,559	31
Jul 1999	504	47	5,935	31
Jun 1999	487	45	5,713	30
May 1999	529	47	5,848	31
Apr 1999	525	45	5,684	30
Mar 1999	555	47	5,759	31
Feb 1999	509	42	5,005	28
Jan 1999	580	47	5,468	31
Dec 1998	597	47	5,437	31
Nov 1998	605	45	5,231	30
Oct 1998	648	47	5,656	31
Sep 1998	690	45	5,304	30
Aug 1998	768	47	5,316	31
Jul 1998	727	44	5,114	29
Jun 1998	790	45	5,173	30
May 1998	807	47	5,313	31
Apr 1998	805	47	5,307	30
Mar 1998	838	49	5,488	31
Feb 1998	791	46	4,934	28
Jan 1998	579	34	3,935	23
Dec 1997	818	47	5,582	31
Nov 1997	777	45	5,462	29
Oct 1997	838	45	5,535	31
Sep 1997	729	45	4,883	30
Aug 1997	792	47	5,094	31
Jul 1997	783	47	5,251	31
Jun 1997	732	45	4,960	29
May 1997	750	47	4,905	30
Apr 1997	746	41	5,199	29
Mar 1997	811	47	5,520	31
Feb 1997	723	42	5,148	28
Jan 1997	707	45	5,063	29
Dec 1996	758	47	5,456	31
Nov 1996	719	45	5,314	30
Oct 1996	734	47	5,313	31
Sep 1996	714	45	4,950	30
Aug 1996	693	47	5,234	31
Jul 1996	722	47	5,269	31
Jun 1996	645	45	5,025	28
May 1996	599	47	4,492	27
Apr 1996	664	45	4,817	30
Mar 1996	702	45	5,034	31
Feb 1996	530	42	3,822	23
Jan 1996	624	47	5,469	31
Dec 1995	628	47	5,696	31
Nov 1995	598	45	5,522	30
Oct 1995	612	47	5,756	31
Sep 1995	585	45	5,577	30
Aug 1995	608	47	5,773	31
Jul 1995	611	47	5,758	31
Jun 1995	596	45	5,751	30
May 1995	396	47	3,565	31
Apr 1995	550	45	5,378	30
Mar 1995	550	47	5,731	31
Feb 1995	511	139	5,190	28
Jan 1995	560	153	5,766	31
Dec 1994	507	140	5,670	30
Nov 1994	468	133	4,948	30
Oct 1994	484	143	5,344	31
Sep 1994	456	136	5,083	30
Aug 1994	488	144	5,345	31
Jul 1994	454	134	5,088	29
Jun 1994	486	142	5,164	30
May 1994	467	138	5,092	30
Apr 1994	490	143	5,295	30
Mar 1994	496	146	5,421	31
Feb 1994	457	133	5,280	28
Jan 1994	453	134	5,464	29
Dec 1993	466	140	5,923	31
Nov 1993	222	104	6,030	29
Oct 1993	0	0	2,333	10
Sep 1993	—	—	—	—
Aug 1993	—	—	—	—
Jul 1993	—	—	—	—
Jun 1993	—	—	—	—
May 1993	—	—	—	—
Apr 1993	—	—	—	—
Mar 1993	125	0	1,528	8
Feb 1993	226	0	2,276	20
Jan 1993	331	0	4,556	30
Dec 1992	375	0	3,901	31
Nov 1992	455	0	5,411	30
Oct 1992	232	0	5,523	31
Sep 1992	379	0	5,661	30
Aug 1992	460	0	5,464	31
Jul 1992	452	0	5,292	31
Jun 1992	443	0	5,285	30
May 1992	483	0	5,731	31
Apr 1992	357	0	4,434	30
Mar 1992	467	33	5,921	31
Feb 1992	437	31	5,742	29
Jan 1992	449	32	6,138	31
Dec 1991	424	30	6,138	31
Nov 1991	529	38	5,940	30
Oct 1991	436	31	5,940	30
Sep 1991	407	0	5,940	30
Aug 1991	457	32	6,138	31
Jul 1991	455	32	5,940	30
Jun 1991	441	31	5,940	30
May 1991	436	31	6,505	31
Apr 1991	445	30	6,219	30
Mar 1991	455	32	6,505	31
Feb 1991	416	30	6,505	28
Jan 1991	314	22	4,674	22
Dec 1990	435	31	6,505	31
Nov 1990	440	31	6,398	30
Oct 1990	432	31	6,637	31
Sep 1990	423	30	6,482	30
Aug 1990	409	29	6,272	30
Jul 1990	373	27	5,698	27
Jun 1990	419	30	6,701	30
May 1990	369	28	6,368	31
Apr 1990	348	25	5,769	26
Mar 1990	430	31	6,869	31
Feb 1990	393	336	6,339	28
Jan 1990	424	372	6,939	31
Dec 1989	420	372	7,031	31
Nov 1989	390	360	6,575	30
Oct 1989	423	372	7,074	31
Sep 1989	301	324	5,223	27
Aug 1989	242	372	4,820	31
Jul 1989	290	312	5,359	26
Jun 1989	398	360	6,834	30
May 1989	188	288	3,575	24
Apr 1989	360	348	6,505	29
Mar 1989	406	372	6,966	31
Feb 1989	363	336	6,330	28
Jan 1989	397	372	7,064	31
Dec 1988	391	372	7,099	31
Nov 1988	328	336	8,431	28
Oct 1988	398	372	6,917	31
Sep 1988	354	336	5,084	28
Aug 1988	349	348	6,532	29
Jul 1988	384	360	6,861	30
Jun 1988	389	0	6,787	30
May 1988	394	0	12	31
Apr 1988	382	360	6,805	30
Mar 1988	394	0	6,995	31
Feb 1988	376	348	6,563	29
Jan 1988	399	336	7,041	28
Dec 1987	369	336	6,748	28
Nov 1987	432	360	7,530	30
Oct 1987	427	0	7,477	30
Sep 1987	459	0	7,992	30
Aug 1987	417	0	7,560	27
Jul 1987	489	0	8,634	31
Jun 1987	477	0	8,356	30
May 1987	536	372	9,327	31
Apr 1987	206	180	5,045	15
Mar 1987	—	—	—	—
Feb 1987	—	—	—	—
Jan 1987	—	—	—	—
Dec 1986	—	—	—	—
Nov 1986	389	276	5,656	23
Oct 1986	525	372	8,031	31
Sep 1986	515	348	7,573	29
Aug 1986	899	372	7,983	31
Jul 1986	219	372	8,213	31
Jun 1986	567	348	7,851	29
May 1986	628	360	8,355	30
Apr 1986	475	405	6,753	—
Mar 1986	486	405	6,706	27
Feb 1986	534	420	7,162	28
Jan 1986	483	375	5,982	25
Dec 1985	333	345	5,900	23
Nov 1985	583	420	8,600	28
Oct 1985	724	465	9,300	31
Sep 1985	660	450	9,000	20
Aug 1985	778	465	9,300	31
Jul 1985	945	465	11,650	31
Jun 1985	725	435	11,700	29
May 1985	929	450	12,000	30
Apr 1985	842	270	7,200	18
Mar 1985	1,118	465	12,400	31
Feb 1985	1,119	375	9,650	25

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

Formation tops

South Dakota records 15 formations for this well, shallowest first.

Formation	Top (ft)	Age
Greenhorn Limestone	3,416	Cretaceous
Mowry Shale	3,970	Cretaceous
Dakota Mud	4,398	Cretaceous
Morrison Formation	4,590	Jurassic
Sundance Formation	5,075	Triassic
Spearfish Formation	5,450	Triassic/Permian
Pine Salt, Spearfish Formation	5,555	Permian
Minnekahta Limestone	5,895	Permian
Minnelusa Formation	5,983	Permian/Pennsylvanian
Charles Formation	6,509	Mississippian
Mission Canyon Limestone	6,850	Mississippian
Englewood Limestone	7,747	Mississippian/Devonian
Lodgepole Limestone	7,747	Mississippian
Interlake Dolomite	8,006	Silurian
Red River Formation	8,430	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

Plugged and AbandonedOil

Spudded

1984-11-02

Completed

1984-12-19

Measured depth

8,690 ft

True vertical depth

8,690 ft

Interval

Formation	Perforated (ft)
Unit B, Red River Formation	8,467–8,482

Location

45.760228, -103.461833

45.76023, -103.46183 · 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.