Harper 14-16 State WBBRRU

API 4006320438 · Harding County, South Dakota · Buffalo field

ProducingOil

API

4006320438

Operator

Citation Oil and Gas Corp.

County

Harding

Field

Buffalo

Location

SESW Sec 16 Twp 021N Rng 03E

Permit

1378

Production

33 monthly filings with South Dakota, Aug 1985 to Apr 1988. Each product is in its own unit and the four are never added.

Cumulative oil

8,792 bbl

Cumulative gas

0 MCF

Cumulative water

10,134 bbl

Period	Oil (bbl)	Water (bbl)	Days
Apr 1988	0	0	—
Mar 1988	167	354	22
Feb 1988	212	568	29
Jan 1988	231	651	31
Dec 1987	219	651	31
Nov 1987	217	609	29
Oct 1987	226	609	29
Sep 1987	224	630	30
Aug 1987	226	630	30
Jul 1987	234	651	31
Jun 1987	221	625	30
May 1987	243	527	31
Apr 1987	224	122	30
Mar 1987	249	14	31
Feb 1987	233	8	28
Jan 1987	271	8	31
Dec 1986	264	7	29
Nov 1986	247	9	30
Oct 1986	268	11	31
Sep 1986	282	9	30
Aug 1986	244	28	31
Jul 1986	271	32	31
Jun 1986	266	30	30
May 1986	268	27	31
Apr 1986	257	26	30
Mar 1986	291	29	31
Feb 1986	216	18	25
Jan 1986	304	8	30
Dec 1985	529	59	21
Nov 1985	367	26	28
Oct 1985	469	1,082	29
Sep 1985	594	1,250	30
Aug 1985	258	826	7

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

Injection

296 monthly filings with South Dakota, Feb 1988 to Sep 2012. 290 of them carry a figure; the rest are months South Dakota filed empty.

Well type

Water Injection

Cumulative fluid injected

318,112 bbl

Month	Fluid injected (bbl)	Max pressure (psi)	Avg pressure (psi)	Days
Sep 2012	—	—	—	—
Aug 2012	—	870	870	—
Jul 2012	—	1,165	1,165	—
Jun 2012	369	1,412	1,412	14
May 2012	902	1,533	1,533	31
Apr 2012	916	1,537	1,537	30
Mar 2012	900	1,521	1,521	31
Feb 2012	920	1,526	1,526	29
Jan 2012	1,318	1,534	1,534	31
Dec 2011	1,131	1,296	1,296	16
Nov 2011	—	1,220	1,220	—
Oct 2011	—	1,220	1,220	—
Sep 2011	679	1,485	1,485	26
Aug 2011	911	1,518	1,518	31
Jul 2011	911	1,527	1,527	31
Jun 2011	870	1,529	1,529	30
May 2011	858	1,522	1,522	31
Apr 2011	489	1,521	1,521	30
Mar 2011	926	1,527	1,527	31
Feb 2011	815	1,534	1,534	28
Jan 2011	897	1,535	1,535	31
Dec 2010	876	1,522	1,522	31
Nov 2010	966	1,540	1,540	30
Oct 2010	941	1,538	1,538	31
Sep 2010	916	1,540	1,540	30
Aug 2010	1,526	1,533	1,533	31
Jul 2010	888	1,537	1,537	31
Jun 2010	834	1,523	1,523	30
May 2010	878	1,539	1,539	31
Apr 2010	998	1,542	1,542	30
Mar 2010	1,104	31	1,542	31
Feb 2010	975	1,483	1,483	25
Jan 2010	681	1,452	1,452	20
Dec 2009	673	1,490	1,490	23
Nov 2009	888	1,534	1,534	30
Oct 2009	967	1,519	1,519	31
Sep 2009	839	1,476	1,476	30
Aug 2009	1,018	1,528	1,528	31
Jul 2009	1,036	1,512	1,512	31
Jun 2009	324	1,214	1,214	30
May 2009	204	1,308	1,308	7
Apr 2009	962	1,518	1,518	30
Mar 2009	1,021	1,522	1,522	31
Feb 2009	909	1,529	1,529	28
Jan 2009	954	1,521	1,521	31
Dec 2008	959	1,528	1,528	31
Nov 2008	870	1,499	1,499	27
Oct 2008	995	1,522	1,522	29
Sep 2008	963	1,520	1,520	28
Aug 2008	1,000	1,530	1,530	31
Jul 2008	748	1,529	1,529	31
Jun 2008	790	1,524	1,524	30
May 2008	468	1,415	1,415	18
Apr 2008	542	1,532	1,532	30
Mar 2008	501	1,513	1,513	31
Feb 2008	592	1,541	1,541	29
Jan 2008	604	1,540	1,540	31
Dec 2007	589	1,540	1,540	31
Nov 2007	614	1,540	1,540	30
Oct 2007	581	1,540	1,540	31
Sep 2007	604	1,540	1,540	30
Aug 2007	639	1,536	1,536	31
Jul 2007	435	1,464	1,464	27
Jun 2007	543	1,527	1,527	29
May 2007	611	1,540	1,540	31
Apr 2007	543	1,535	1,535	30
Mar 2007	582	1,537	1,537	31
Feb 2007	492	1,532	1,532	28
Jan 2007	845	1,538	1,538	31
Dec 2006	850	1,542	1,542	31
Nov 2006	804	1,539	1,539	30
Oct 2006	884	1,539	1,539	31
Sep 2006	830	1,535	1,535	30
Aug 2006	763	1,501	1,501	31
Jul 2006	444	1,430	1,430	20
Jun 2006	778	1,533	1,533	30
May 2006	833	1,538	1,538	31
Apr 2006	689	1,507	1,507	26
Mar 2006	871	1,535	1,535	31
Feb 2006	684	1,537	1,537	28
Jan 2006	687	1,507	1,507	31
Dec 2005	756	1,524	1,524	31
Nov 2005	713	1,522	1,522	30
Oct 2005	799	1,518	1,518	31
Sep 2005	795	1,521	1,521	30
Aug 2005	827	1,526	1,526	31
Jul 2005	805	1,531	1,531	31
Jun 2005	755	1,531	1,531	30
May 2005	768	1,532	1,532	31
Apr 2005	708	1,535	1,535	30
Mar 2005	710	1,530	1,530	31
Feb 2005	600	1,536	1,536	28
Jan 2005	644	1,516	1,516	29
Dec 2004	639	1,534	1,534	31
Nov 2004	582	1,531	1,531	30
Oct 2004	631	1,524	1,524	31
Sep 2004	700	1,511	1,511	29
Aug 2004	793	1,523	1,523	31
Jul 2004	800	1,520	1,520	31
Jun 2004	819	1,516	1,516	30
May 2004	847	1,514	1,514	31
Apr 2004	825	1,517	1,517	30
Mar 2004	879	1,528	1,528	31
Feb 2004	793	1,527	1,527	29
Jan 2004	860	1,523	1,523	31
Dec 2003	840	1,516	1,516	31
Nov 2003	825	1,533	1,533	30
Oct 2003	813	1,527	1,527	31
Sep 2003	843	1,537	1,537	30
Aug 2003	829	1,527	1,527	31
Jul 2003	804	1,525	1,525	31
Jun 2003	830	1,530	1,530	30
May 2003	889	1,538	1,538	31
Apr 2003	816	1,531	1,531	30
Mar 2003	722	1,496	1,496	26
Feb 2003	827	1,531	1,531	28
Jan 2003	886	1,531	1,531	31
Dec 2002	908	1,534	1,534	31
Nov 2002	827	1,522	1,522	30
Oct 2002	896	1,525	1,525	31
Sep 2002	855	1,518	1,518	30
Aug 2002	655	1,531	1,531	31
Jul 2002	899	1,533	1,533	31
Jun 2002	858	1,537	1,537	30
May 2002	891	1,532	1,532	31
Apr 2002	2,432	1,533	1,533	30
Mar 2002	828	1,530	1,530	29
Feb 2002	552	1,529	1,529	28
Jan 2002	2,411	1,537	1,537	31
Dec 2001	853	1,237	1,237	31
Nov 2001	862	1,527	1,527	30
Oct 2001	166	1,539	1,539	31
Sep 2001	711	1,528	1,528	30
Aug 2001	929	1,525	1,525	31
Jul 2001	1,208	1,540	1,540	31
Jun 2001	791	1,535	1,535	30
May 2001	692	1,527	1,527	31
Apr 2001	779	1,539	1,539	30
Mar 2001	763	1,540	1,540	31
Feb 2001	711	1,536	1,536	28
Jan 2001	801	530	1,530	31
Dec 2000	787	1,528	1,528	31
Nov 2000	720	1,529	1,529	30
Oct 2000	898	1,532	1,532	31
Sep 2000	877	1,532	1,532	30
Aug 2000	952	1,535	1,535	31
Jul 2000	937	1,535	1,535	31
Jun 2000	980	1,534	1,534	30
May 2000	983	1,537	1,537	31
Apr 2000	967	1,537	1,537	30
Mar 2000	1,039	1,538	1,538	31
Feb 2000	995	1,539	1,539	29
Jan 2000	1,060	1,539	1,539	31
Dec 1999	1,065	1,540	1,540	31
Nov 1999	1,044	1,513	1,513	30
Oct 1999	1,114	1,522	1,522	31
Sep 1999	1,113	1,531	1,531	30
Aug 1999	1,161	1,526	1,526	31
Jul 1999	1,214	1,533	1,533	31
Jun 1999	1,220	1,520	1,520	30
May 1999	1,267	1,520	1,520	31
Apr 1999	1,313	1,540	1,540	30
Mar 1999	1,375	1,540	1,540	28
Feb 1999	1,500	1,560	1,560	28
Jan 1999	1,606	1,560	1,560	17
Dec 1998	—	—	—	—
Nov 1998	—	—	—	—
Oct 1998	—	—	—	—
Sep 1998	—	—	—	—
Aug 1998	423	1,520	1,520	31
Jul 1998	1,329	1,520	1,520	31
Jun 1998	1,191	1,530	1,530	30
May 1998	1,248	1,540	1,540	31
Apr 1998	1,334	1,540	1,540	30
Mar 1998	323	1,540	1,540	5
Feb 1998	1,127	1,500	1,500	28
Jan 1998	1,164	1,500	1,500	31
Dec 1997	1,155	1,510	1,510	31
Nov 1997	1,096	1,510	1,510	30
Oct 1997	1,197	1,520	1,520	31
Sep 1997	1,084	1,520	1,520	30
Aug 1997	1,112	1,520	1,520	31
Jul 1997	1,123	1,510	1,510	31
Jun 1997	1,050	1,510	1,510	30
May 1997	1,083	1,510	1,510	31
Apr 1997	984	1,510	1,510	27
Mar 1997	1,061	1,540	1,540	30
Feb 1997	1,029	1,530	1,530	28
Jan 1997	1,107	1,530	1,530	30
Dec 1996	1,091	1,520	1,520	31
Nov 1996	1,032	1,530	1,530	29
Oct 1996	1,158	1,530	1,530	31
Sep 1996	1,105	1,520	1,520	30
Aug 1996	1,208	1,570	1,570	31
Jul 1996	1,219	1,440	1,440	31
Jun 1996	1,181	1,530	1,530	30
May 1996	1,266	1,550	1,550	31
Apr 1996	1,182	1,520	1,520	30
Mar 1996	1,187	1,550	1,550	31
Feb 1996	1,065	1,540	1,540	29
Jan 1996	1,102	1,530	1,530	31
Dec 1995	1,106	1,550	1,550	31
Nov 1995	1,075	1,540	1,540	30
Oct 1995	1,044	1,540	1,540	31
Sep 1995	1,059	0	1,540	30
Aug 1995	1,092	0	1,538	31
Jul 1995	1,082	0	1,532	31
Jun 1995	1,087	0	1,536	30
May 1995	1,071	0	1,531	31
Apr 1995	1,059	0	1,540	30
Mar 1995	1,120	0	1,542	31
Feb 1995	1,007	0	1,545	28
Jan 1995	1,148	0	1,544	31
Dec 1994	1,136	0	1,545	31
Nov 1994	1,177	0	1,555	30
Oct 1994	1,176	0	1,547	31
Sep 1994	1,130	0	1,535	29
Aug 1994	1,189	0	1,533	31
Jul 1994	1,123	0	1,535	31
Jun 1994	1,124	0	1,518	30
May 1994	1,195	0	1,580	31
Apr 1994	1,147	0	1,536	30
Mar 1994	1,217	0	1,535	31
Feb 1994	1,099	0	1,544	28
Jan 1994	1,239	0	1,537	31
Dec 1993	1,217	0	1,508	30
Nov 1993	1,223	0	1,550	30
Oct 1993	1,283	0	1,546	31
Sep 1993	1,268	0	1,542	30
Aug 1993	1,312	0	1,536	31
Jul 1993	1,350	0	1,534	30
Jun 1993	1,296	0	1,540	30
May 1993	1,346	0	1,537	31
Apr 1993	1,289	0	1,537	30
Mar 1993	1,307	0	1,526	31
Feb 1993	1,136	0	1,530	27
Jan 1993	1,319	0	1,527	30
Dec 1992	1,345	0	1,537	31
Nov 1992	1,308	0	1,535	30
Oct 1992	1,347	0	1,545	31
Sep 1992	1,326	0	1,543	30
Aug 1992	1,364	0	1,509	31
Jul 1992	1,382	0	1,524	31
Jun 1992	1,350	0	1,539	30
May 1992	1,377	0	1,540	31
Apr 1992	1,331	0	1,544	30
Mar 1992	1,359	0	1,539	31
Feb 1992	1,271	0	1,541	29
Jan 1992	1,364	0	1,543	31
Dec 1991	1,376	0	1,548	31
Nov 1991	1,305	0	1,519	30
Oct 1991	1,380	0	1,517	31
Sep 1991	1,418	0	1,537	30
Aug 1991	1,447	0	1,502	30
Jul 1991	1,519	0	1,537	30
Jun 1991	1,452	0	1,531	28
May 1991	1,565	0	1,542	31
Apr 1991	1,516	0	1,542	30
Mar 1991	1,574	0	1,540	31
Feb 1991	1,459	0	1,541	28
Jan 1991	1,629	0	1,540	31
Dec 1990	1,662	0	1,543	30
Nov 1990	1,299	0	1,541	26
Oct 1990	1,576	0	1,541	31
Sep 1990	1,530	0	1,541	30
Aug 1990	1,633	0	1,545	30
Jul 1990	1,745	0	1,543	31
Jun 1990	1,686	0	1,541	30
May 1990	1,961	0	1,539	31
Apr 1990	1,883	0	1,539	30
Mar 1990	1,992	0	1,539	31
Feb 1990	1,905	0	1,538	28
Jan 1990	2,187	0	1,539	31
Dec 1989	2,348	0	1,539	31
Nov 1989	2,598	0	1,518	30
Oct 1989	1,557	0	1,253	31
Sep 1989	1,514	0	1,251	30
Aug 1989	1,368	0	1,253	22
Jul 1989	1,552	0	1,252	29
Jun 1989	1,647	0	1,252	30
May 1989	1,711	0	1,247	30
Apr 1989	1,690	0	1,251	30
Mar 1989	1,718	0	1,250	31
Feb 1989	1,663	0	1,261	25
Jan 1989	2,065	0	1,251	31
Dec 1988	2,159	0	1,253	31
Nov 1988	2,099	0	1,249	30
Oct 1988	2,331	0	1,252	31
Sep 1988	2,352	0	0	30
Aug 1988	2,683	0	1,250	31
Jul 1988	2,661	0	1,171	31
Jun 1988	2,498	0	1,122	30
May 1988	3,189	0	1,120	31
Apr 1988	5,347	0	1,113	30
Mar 1988	2,421	0	1,000	10
Feb 1988	—	—	—	—

A dash is a month the well filed with no figure in that column. An average pressure is shown only for a month the well filed once; where it filed twice the two averages cannot be recombined into one, so none is shown.

Formation tops

South Dakota records 11 formations for this well, shallowest first.

Formation	Top (ft)	Age
Charles Formation	6,518	Mississippian
Mission Canyon Limestone	6,952	Mississippian
Lodgepole Limestone	7,316	Mississippian
Duperow Formation	7,757	Devonian
Interlake Dolomite	7,930	Silurian
Stonewall Limestone	8,164	Silurian/Ordovician
Stony Mountain Formation	8,244	Ordovician
Red River Formation	8,315	Ordovician
Unit A, Red River Formation	8,315	Ordovician
Unit B, Red River Formation	8,350	Ordovician
Unit C, Red River Formation	8,392	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

1985-07-21

Completed

1985-08-23

Measured depth

8,449 ft

True vertical depth

8,449 ft

Interval

Formation	Perforated (ft)
Unit B, Red River Formation	8,350–8,368

Location

45.778870, -103.761576

45.77887, -103.76158 · 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.