Apache 3-27 Clarkson

API 4006320501 · Harding County, South Dakota · Buffalo field

ProducingOil

API

4006320501

Operator

Citation Oil and Gas Corp.

County

Harding

Field

Buffalo

Location

NENW Sec 27 Twp 021N Rng 03E

Permit

1541

Production

209 monthly filings with South Dakota, Jan 1994 to May 2011. Each product is in its own unit and the four are never added.

Cumulative oil

135,443 bbl

Cumulative gas

9,410 MCF

Cumulative water

404,749 bbl

Period	Oil (bbl)	Gas (MCF)	Water (bbl)	Days
May 2011	—	—	—	—
Apr 2011	215	34	1,566	17
Mar 2011	401	62	2,751	31
Feb 2011	364	56	2,464	28
Jan 2011	394	62	2,726	31
Dec 2010	386	62	2,705	31
Nov 2010	387	60	2,640	30
Oct 2010	407	62	2,728	31
Sep 2010	394	60	2,642	30
Aug 2010	394	62	2,658	31
Jul 2010	406	62	2,681	31
Jun 2010	380	60	2,574	30
May 2010	413	62	2,720	31
Apr 2010	407	60	2,640	30
Mar 2010	439	62	2,721	31
Feb 2010	408	56	2,501	28
Jan 2010	331	52	2,390	26
Dec 2009	299	52	2,259	26
Nov 2009	400	60	2,642	30
Oct 2009	422	62	2,728	31
Sep 2009	401	60	2,640	30
Aug 2009	422	62	2,728	31
Jul 2009	412	62	2,694	31
Jun 2009	407	60	2,644	30
May 2009	428	62	2,725	31
Apr 2009	422	60	2,643	30
Mar 2009	427	62	2,621	31
Feb 2009	387	56	2,464	28
Jan 2009	438	62	2,728	31
Dec 2008	448	62	2,737	31
Nov 2008	347	54	2,267	27
Oct 2008	435	62	2,728	31
Sep 2008	437	60	2,636	30
Aug 2008	436	62	2,638	31
Jul 2008	449	62	2,661	31
Jun 2008	435	60	2,624	30
May 2008	196	0	1,707	18
Apr 2008	434	60	2,496	30
Mar 2008	449	62	2,569	31
Feb 2008	431	58	2,411	29
Jan 2008	454	62	2,569	31
Dec 2007	451	62	2,547	31
Nov 2007	443	60	2,464	30
Oct 2007	461	62	2,543	31
Sep 2007	453	60	2,459	30
Aug 2007	462	62	2,444	31
Jul 2007	454	62	2,495	31
Jun 2007	462	60	2,461	30
May 2007	470	62	2,559	31
Apr 2007	462	60	2,490	30
Mar 2007	488	62	2,559	31
Feb 2007	438	56	2,303	28
Jan 2007	494	62	2,502	31
Dec 2006	483	62	2,481	31
Nov 2006	476	60	2,403	30
Oct 2006	485	62	2,487	31
Sep 2006	494	60	2,372	30
Aug 2006	505	62	2,347	31
Jul 2006	505	62	2,315	31
Jun 2006	440	58	2,114	29
May 2006	511	62	2,337	31
Apr 2006	380	52	2,016	26
Mar 2006	512	62	2,310	31
Feb 2006	444	56	2,091	28
Jan 2006	518	60	2,303	31
Dec 2005	419	54	1,992	27
Nov 2005	468	60	2,235	30
Oct 2005	495	62	2,307	31
Sep 2005	496	60	2,241	30
Aug 2005	504	62	2,309	31
Jul 2005	512	62	2,307	31
Jun 2005	494	60	2,228	30
May 2005	512	62	2,303	31
Apr 2005	495	60	2,230	30
Mar 2005	518	62	2,280	31
Feb 2005	480	56	2,009	28
Jan 2005	484	62	2,237	31
Dec 2004	510	62	2,226	31
Nov 2004	526	60	2,159	30
Oct 2004	528	62	2,178	31
Sep 2004	510	60	2,171	30
Aug 2004	544	62	2,230	31
Jul 2004	548	62	2,241	31
Jun 2004	535	30	2,161	30
May 2004	559	62	2,239	31
Apr 2004	549	60	2,164	30
Mar 2004	565	62	2,238	31
Feb 2004	544	58	2,127	29
Jan 2004	576	62	2,273	31
Dec 2003	581	62	2,273	31
Nov 2003	581	60	2,213	30
Oct 2003	620	62	2,364	31
Sep 2003	732	60	2,430	30
Aug 2003	469	56	2,066	31
Jul 2003	408	62	1,960	31
Jun 2003	497	60	1,994	30
May 2003	527	62	2,077	31
Apr 2003	500	60	1,993	30
Mar 2003	413	52	1,772	26
Feb 2003	484	56	1,879	28
Jan 2003	459	58	1,888	29
Dec 2002	539	62	2,031	31
Nov 2002	538	60	1,987	30
Oct 2002	572	62	2,066	31
Sep 2002	537	60	1,969	30
Aug 2002	548	62	2,000	31
Jul 2002	543	62	1,972	31
Jun 2002	524	60	1,927	30
May 2002	541	62	1,943	31
Apr 2002	547	60	1,894	30
Mar 2002	570	62	1,966	31
Feb 2002	516	56	1,766	28
Jan 2002	570	62	1,969	31
Dec 2001	581	62	1,943	31
Nov 2001	554	60	1,879	30
Oct 2001	579	62	1,940	31
Sep 2001	564	60	1,881	30
Aug 2001	606	62	1,952	31
Jul 2001	612	62	1,931	31
Jun 2001	596	60	1,851	30
May 2001	617	62	1,922	31
Apr 2001	608	60	1,868	30
Mar 2001	629	62	1,945	31
Feb 2001	575	56	1,753	28
Jan 2001	648	62	1,912	31
Dec 2000	631	62	1,900	31
Nov 2000	612	60	1,802	30
Oct 2000	654	62	1,880	31
Sep 2000	626	60	1,809	30
Aug 2000	659	62	1,863	31
Jul 2000	611	62	3,983	31
Jun 2000	651	60	1,795	30
May 2000	653	62	1,821	31
Apr 2000	660	60	1,784	30
Mar 2000	688	62	1,844	31
Feb 2000	658	58	1,709	29
Jan 2000	702	62	1,874	31
Dec 1999	551	52	1,603	26
Nov 1999	560	52	1,586	26
Oct 1999	679	62	1,786	31
Sep 1999	653	60	1,680	30
Aug 1999	699	62	1,764	31
Jul 1999	712	62	1,769	31
Jun 1999	687	60	1,698	30
May 1999	731	62	1,782	31
Apr 1999	705	60	1,690	30
Mar 1999	741	62	1,744	31
Feb 1999	658	56	1,563	28
Jan 1999	653	56	1,629	28
Dec 1998	729	62	1,692	31
Nov 1998	712	60	1,626	30
Oct 1998	746	62	1,669	31
Sep 1998	710	60	1,529	30
Aug 1998	729	62	1,521	31
Jul 1998	731	62	1,626	31
Jun 1998	732	60	1,555	30
May 1998	763	62	1,633	31
Apr 1998	749	60	1,565	30
Mar 1998	766	62	1,627	31
Feb 1998	715	0	1,477	28
Jan 1998	677	0	1,514	29
Dec 1997	772	0	1,567	31
Nov 1997	754	0	1,553	30
Oct 1997	797	0	1,555	31
Sep 1997	771	0	1,504	30
Aug 1997	810	0	1,558	31
Jul 1997	811	0	1,555	31
Jun 1997	771	0	1,451	30
May 1997	839	0	1,512	31
Apr 1997	808	0	1,430	30
Mar 1997	854	0	1,523	31
Feb 1997	778	0	1,350	28
Jan 1997	880	0	1,452	31
Dec 1996	902	0	1,486	31
Nov 1996	836	0	1,358	29
Oct 1996	912	0	1,433	31
Sep 1996	896	0	1,368	30
Aug 1996	942	0	1,413	31
Jul 1996	923	0	1,352	31
Jun 1996	927	0	1,344	30
May 1996	979	0	1,348	31
Apr 1996	950	0	1,313	30
Mar 1996	1,003	0	1,330	31
Feb 1996	958	0	1,212	29
Jan 1996	1,006	0	1,290	31
Dec 1995	1,041	0	1,290	31
Nov 1995	1,010	0	1,223	30
Oct 1995	1,273	0	1,266	31
Sep 1995	1,070	0	1,256	30
Aug 1995	997	0	1,198	30
Jul 1995	1,095	0	1,220	31
Jun 1995	1,087	0	1,137	30
May 1995	1,151	0	1,190	31
Apr 1995	1,129	0	1,150	30
Mar 1995	1,212	0	1,212	31
Feb 1995	1,128	0	1,106	28
Jan 1995	1,284	0	1,282	31
Dec 1994	1,352	0	1,372	31
Nov 1994	1,272	0	1,554	30
Oct 1994	969	0	947	25
Sep 1994	1,226	0	613	30
Aug 1994	1,268	0	571	31
Jul 1994	1,372	0	552	30
Jun 1994	1,423	0	530	30
May 1994	1,593	0	530	31
Apr 1994	1,666	0	489	30
Mar 1994	1,937	0	469	31
Feb 1994	2,584	0	614	28
Jan 1994	243	0	0	31

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

Formation tops

South Dakota records 17 formations for this well, shallowest first.

Formation	Top (ft)	Age
Greenhorn Limestone	3,366	Cretaceous
Dakota Mud	4,340	Cretaceous
Piper Formation	5,293	Triassic
Spearfish Formation	5,490	Triassic/Permian
Pine Salt, Spearfish Formation	5,612	Permian
Minnekahta Limestone	5,893	Permian
Opeche Shale	5,935	Permian
Minnelusa Formation	6,070	Permian/Pennsylvanian
Charles Formation	6,547	Mississippian
Mission Canyon Limestone	6,984	Mississippian
Lodgepole Limestone	7,344	Mississippian
Duperow Formation	7,780	Devonian
Interlake Dolomite	7,928	Silurian
Stony Mountain Formation	8,174	Ordovician
Red River Formation	8,332	Ordovician
Unit A, Red River Formation	8,342	Ordovician
Unit B, Red River Formation	8,368	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

ProducingOil

Spudded

1993-12-15

Completed

1994-02-02

Measured depth

8,430 ft

True vertical depth

8,430 ft

Interval

Formation	Perforated (ft)
Unit B, Red River Formation	8,368–8,384

Location

45.761350, -103.738426

45.76135, -103.73843 · 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.