Roosevelt 12-21X Porter

API 4004720228 · Fall River County, South Dakota · Porter Ranch field

InjectingSalt Water Disposal

API

4004720228

Operator

Roosevelt Operating Co.

County

Fall River

Field

Porter Ranch

Location

NWSW Sec 21 Twp 009S Rng 02E

Permit

1449

Injection

448 monthly filings with South Dakota, Jan 1989 to Jun 2026. 440 of them carry a figure; the rest are months South Dakota filed empty.

Well type

Salt Water Disposal

Cumulative fluid injected

1,279,174 bbl

Month	Fluid injected (bbl)	Max pressure (psi)	Avg pressure (psi)	Days
Jun 2026	3,922	500	500	29
May 2026	3,805	500	500	29
Apr 2026	3,389	500	500	29
Mar 2026	4,124	500	500	31
Feb 2026	4,035	500	500	27
Jan 2026	4,436	500	500	31
Nov 2025	4,575	500	500	30
Oct 2025	4,058	500	500	30
Sep 2025	4,756	500	500	30
Aug 2025	4,732	500	500	31
Jul 2025	1,477	500	500	8
Jun 2025	710	500	500	5
May 2025	3,266	500	500	31
Apr 2025	3,530	500	500	30
Mar 2025	5,117	500	500	31
Feb 2025	4,053	500	500	28
Jan 2025	3,243	500	500	21
Dec 2024	3,434	500	500	31
Nov 2024	3,064	500	500	29
Oct 2024	3,579	500	500	31
Sep 2024	3,557	500	500	30
Aug 2024	3,484	500	500	31
Jul 2024	3,807	500	500	31
Jun 2024	3,838	500	500	30
May 2024	3,593	500	500	31
Apr 2024	3,446	500	500	30
Mar 2024	2,395	500	500	21
Feb 2024	1,663	500	500	12
Jan 2024	3,105	500	500	24
Dec 2023	4,343	500	500	31
Nov 2023	3,980	500	500	30
Oct 2023	4,444	500	500	31
Sep 2023	4,140	500	500	30
Jul 2023	4,444	500	500	31
Jun 2023	4,020	500	500	29
May 2023	4,342	500	500	31
Apr 2023	3,644	500	500	27
Mar 2023	2,341	500	500	17
Feb 2023	3,881	500	500	26
Jan 2023	3,230	500	500	28
Dec 2022	3,134	500	500	22
Nov 2022	4,306	500	500	29
Oct 2022	4,605	500	500	31
Sep 2022	4,404	500	500	30
Aug 2022	4,653	500	500	31
Jul 2022	4,504	500	500	31
Jun 2022	4,033	500	500	30
May 2022	5,237	500	500	31
Apr 2022	5,068	500	500	28
Mar 2022	3,788	500	500	23
Feb 2022	3,622	500	500	22
Jan 2022	4,350	500	500	31
Dec 2021	3,832	500	500	29
Nov 2021	2,512	500	500	28
Oct 2021	1,919	500	500	21
Sep 2021	3,382	500	500	30
Aug 2021	3,517	500	500	30
Jul 2021	4,002	500	500	31
Jun 2021	3,704	500	500	30
May 2021	4,023	500	500	31
Apr 2021	3,763	500	500	30
Mar 2021	3,798	500	500	31
Feb 2021	4,019	500	500	27
Jan 2021	4,571	500	500	31
Dec 2020	3,927	500	500	30
Nov 2020	3,300	500	500	28
Oct 2020	3,458	500	500	31
Sep 2020	3,285	500	500	30
Aug 2020	2,912	500	500	31
Jul 2020	3,116	500	500	31
Jun 2020	2,695	500	500	24
May 2020	2,557	500	500	25
Apr 2020	3,143	500	500	30
Mar 2020	3,215	550	550	30
Feb 2020	3,879	550	550	27
Jan 2020	3,117	550	550	31
Dec 2019	3,174	550	550	29
Nov 2019	2,775	550	550	30
Oct 2019	2,920	550	550	30
Sep 2019	2,986	550	550	30
Aug 2019	2,749	550	550	29
Jul 2019	3,129	550	550	31
Jun 2019	1,830	550	550	23
May 2019	2,960	550	550	31
Apr 2019	2,980	550	550	30
Mar 2019	1,765	550	550	20
Feb 2019	2,478	550	550	28
Jan 2019	3,114	550	550	30
Dec 2018	3,101	550	550	31
Nov 2018	3,055	550	550	30
Oct 2018	3,029	550	550	31
Sep 2018	2,890	550	550	30
Aug 2018	2,936	550	550	30
Jul 2018	2,776	550	550	30
Jun 2018	2,592	550	550	29
May 2018	2,923	550	550	29
Apr 2018	2,871	550	550	29
Mar 2018	2,889	550	550	31
Feb 2018	1,944	550	550	28
Jan 2018	3,390	550	550	18
Dec 2017	5,238	550	550	31
Nov 2017	5,389	550	550	30
Oct 2017	5,415	550	550	31
Sep 2017	4,588	550	550	30
Aug 2017	5,809	550	550	29
Jul 2017	6,603	550	550	31
Jun 2017	6,387	550	550	30
May 2017	6,473	550	550	31
Apr 2017	5,450	550	550	24
Mar 2017	3,884	550	550	31
Feb 2017	6,481	550	550	28
Jan 2017	7,285	550	550	31
Dec 2016	7,300	550	550	31
Nov 2016	6,897	550	550	30
Oct 2016	4,232	550	550	15
Sep 2016	6,382	550	550	30
Aug 2016	6,368	550	550	31
Jul 2016	6,752	550	550	31
Jun 2016	6,640	550	550	29
May 2016	6,558	550	550	30
Apr 2016	7,496	550	550	30
Mar 2016	6,826	550	550	30
Feb 2016	6,930	550	550	29
Jan 2016	7,572	550	550	31
Dec 2015	7,317	550	550	31
Nov 2015	6,930	550	550	29
Oct 2015	6,566	550	550	30
Sep 2015	3,657	550	550	27
Aug 2015	3,776	550	550	29
Jul 2015	6,527	550	550	28
Jun 2015	6,540	550	550	20
May 2015	5,120	550	550	29
Apr 2015	9,750	550	550	30
Mar 2015	10,075	550	550	31
Feb 2015	6,890	550	550	24
Jan 2015	7,035	550	550	31
Dec 2014	9,951	550	550	30
Nov 2014	8,555	550	550	29
Oct 2014	8,943	550	550	31
Sep 2014	7,463	550	550	29
Aug 2014	1,638	550	550	31
Jul 2014	2,527	550	550	31
Jun 2014	2,263	550	550	26
May 2014	2,788	550	550	31
Apr 2014	4,428	550	550	30
Mar 2014	4,627	550	550	30
Feb 2014	4,510	550	550	28
Jan 2014	4,099	550	550	24
Dec 2013	2,346	550	550	14
Nov 2013	4,261	550	550	30
Oct 2013	4,164	550	550	27
Sep 2013	3,935	550	550	25
Aug 2013	3,681	550	550	31
Jul 2013	3,852	550	550	31
Jun 2013	1,394	550	550	29
May 2013	1,399	550	550	31
Apr 2013	1,630	550	550	30
Mar 2013	1,654	550	550	30
Feb 2013	1,511	550	550	26
Jan 2013	1,350	550	550	23
Dec 2012	1,324	550	550	31
Nov 2012	2,715	550	550	27
Oct 2012	1,461	550	550	31
Sep 2012	1,595	550	550	30
Aug 2012	2,650	550	550	31
Jul 2012	2,627	550	550	31
Jun 2012	2,349	550	550	30
May 2012	2,530	550	550	31
Apr 2012	2,023	550	550	30
Mar 2012	2,692	550	550	31
Feb 2012	3,067	550	550	29
Jan 2012	2,924	550	550	31
Dec 2011	3,354	550	550	31
Nov 2011	1,516	550	550	28
Oct 2011	1,795	550	550	31
Sep 2011	1,652	550	550	28
Aug 2011	1,887	550	550	31
Jul 2011	1,241	550	550	20
Jun 2011	495	550	550	11
May 2011	1,891	550	550	31
Apr 2011	1,860	550	550	30
Mar 2011	1,950	550	550	30
Feb 2011	1,428	550	550	27
Jan 2011	1,650	550	550	30
Dec 2010	1,705	550	550	31
Nov 2010	1,320	50	50	30
Oct 2010	1,054	550	550	31
Sep 2010	1,320	550	550	30
Aug 2010	1,085	550	550	21
Jul 2010	1,860	550	550	31
Jun 2010	1,170	550	550	25
May 2010	240	550	550	12
Apr 2010	810	550	550	30
Mar 2010	1,302	550	550	31
Feb 2010	672	550	550	28
Jan 2010	1,023	550	550	31
Dec 2009	980	550	550	28
Nov 2009	1,140	550	550	30
Oct 2009	961	550	550	31
Sep 2009	725	550	550	30
Aug 2009	868	550	550	31
Jul 2009	775	550	550	31
Jun 2009	930	550	550	30
May 2009	966	550	550	21
Apr 2009	480	550	550	30
Mar 2009	966	550	550	21
Feb 2009	1,593	550	550	28
Jan 2009	1,160	550	550	28
Dec 2008	1,218	550	550	29
Nov 2008	1,148	550	550	28
Oct 2008	1,302	550	550	31
Sep 2008	1,170	550	550	30
Aug 2008	1,395	550	550	31
Jul 2008	1,240	550	550	31
Jun 2008	1,440	550	550	30
May 2008	1,581	550	550	31
Apr 2008	1,410	550	550	30
Mar 2008	2,077	550	550	31
Feb 2008	1,711	550	550	29
Jan 2008	1,320	550	550	30
Dec 2007	1,147	550	550	31
Nov 2007	800	550	550	30
Oct 2007	482	550	550	12
Sep 2007	930	550	550	30
Aug 2007	1,054	550	550	31
Jul 2007	1,116	550	550	31
Jun 2007	1,140	550	550	30
May 2007	1,240	550	550	31
Apr 2007	1,320	550	550	30
Mar 2007	992	550	550	31
Feb 2007	588	550	550	28
Jan 2007	682	550	550	31
Dec 2006	496	550	550	31
Nov 2006	510	550	550	30
Oct 2006	527	550	550	31
Sep 2006	720	550	550	30
Aug 2006	868	550	550	31
Jul 2006	713	550	550	31
Jun 2006	780	550	550	30
May 2006	837	550	550	31
Apr 2006	720	550	550	30
Mar 2006	744	550	550	31
Feb 2006	504	550	550	28
Jan 2006	1,302	550	550	31
Dec 2005	1,116	550	550	31
Nov 2005	1,410	550	550	30
Oct 2005	1,178	550	550	31
Sep 2005	1,140	550	550	30
Aug 2005	1,302	550	550	31
Jul 2005	1,023	550	550	31
Jun 2005	1,410	550	550	30
May 2005	1,271	550	550	31
Apr 2005	1,650	550	550	30
Mar 2005	1,705	550	550	31
Feb 2005	1,680	550	550	28
Jan 2005	1,829	550	550	31
Dec 2004	1,860	550	550	31
Nov 2004	1,740	550	550	30
Oct 2004	1,953	550	550	31
Sep 2004	1,650	550	550	30
Aug 2004	1,612	550	550	31
Jul 2004	1,643	550	550	31
Jun 2004	1,620	550	550	30
May 2004	1,767	550	550	31
Apr 2004	2,160	550	550	30
Mar 2004	1,395	550	550	31
Feb 2004	1,025	550	550	29
Jan 2004	780	550	550	26
Dec 2003	2,449	550	550	31
Nov 2003	1,410	550	550	30
Oct 2003	1,984	550	550	31
Sep 2003	1,950	550	550	30
Aug 2003	924	550	550	17
Jul 2003	1,176	550	550	21
Jun 2003	1,800	550	550	30
May 2003	2,611	550	550	30
Apr 2003	1,110	550	550	30
Mar 2003	1,488	550	550	31
Feb 2003	1,764	550	550	28
Jan 2003	1,473	550	550	31
Dec 2002	1,488	550	550	31
Nov 2002	843	550	550	30
Oct 2002	1,023	550	550	31
Sep 2002	1,140	550	550	30
Aug 2002	1,333	550	550	31
Jul 2002	957	550	550	29
Jun 2002	990	550	550	30
May 2002	1,178	550	550	31
Apr 2002	990	550	550	30
Mar 2002	1,169	550	550	31
Feb 2002	1,013	550	550	28
Jan 2002	1,309	550	550	31
Dec 2001	612	550	550	31
Nov 2001	872	550	550	30
Oct 2001	1,267	550	550	31
Sep 2001	1,123	550	550	30
Aug 2001	262	550	550	14
Jul 2001	1,188	550	550	31
Jun 2001	684	550	550	30
May 2001	867	550	550	31
Apr 2001	1,458	550	550	30
Mar 2001	1,428	550	550	31
Feb 2001	1,365	550	550	27
Jan 2001	1,654	550	550	31
Dec 2000	988	550	550	31
Nov 2000	1,665	550	550	30
Oct 2000	662	550	550	31
Sep 2000	978	550	550	21
Aug 2000	1,066	550	550	17
Jul 2000	2,093	550	550	31
Jun 2000	2,114	550	550	30
May 2000	2,600	550	550	31
Apr 2000	1,074	550	550	30
Mar 2000	1,060	550	550	31
Feb 2000	1,791	550	550	29
Jan 2000	1,778	550	550	31
Dec 1999	1,907	550	550	31
Nov 1999	1,939	550	550	30
Oct 1999	1,909	550	550	31
Sep 1999	1,967	550	550	30
Aug 1999	2,832	550	550	31
Jul 1999	2,106	550	550	31
Jun 1999	2,030	550	550	30
May 1999	2,308	550	550	31
Apr 1999	2,293	550	550	30
Mar 1999	2,069	550	550	31
Feb 1999	543	550	550	12
Jan 1999	2,121	550	550	31
Dec 1998	1,761	550	550	31
Nov 1998	2,383	550	550	30
Oct 1998	2,838	550	550	31
Sep 1998	2,756	550	550	30
Aug 1998	2,193	550	550	31
Jul 1998	2,343	550	550	31
Jun 1998	2,451	550	550	30
May 1998	2,240	550	550	31
Apr 1998	2,072	550	550	30
Mar 1998	2,841	550	550	31
Feb 1998	2,512	550	550	28
Jan 1998	2,659	550	550	31
Dec 1997	2,458	550	550	31
Nov 1997	2,553	550	550	30
Oct 1997	1,703	550	550	31
Sep 1997	2,431	550	550	30
Aug 1997	2,734	550	550	31
Jul 1997	2,000	550	550	31
Jun 1997	2,923	550	550	30
May 1997	2,299	550	550	31
Apr 1997	2,550	550	550	30
Mar 1997	2,626	550	550	31
Feb 1997	2,349	550	550	28
Jan 1997	2,433	550	550	31
Dec 1996	2,720	550	550	31
Nov 1996	2,343	550	550	30
Oct 1996	2,393	550	550	31
Sep 1996	2,529	550	550	30
Aug 1996	2,478	550	550	31
Jul 1996	2,523	550	550	31
Jun 1996	2,586	550	550	30
May 1996	2,766	550	550	31
Apr 1996	2,470	550	550	30
Mar 1996	2,668	550	550	31
Feb 1996	2,367	550	550	29
Jan 1996	2,574	550	550	31
Dec 1995	2,654	550	550	31
Nov 1995	2,601	550	550	30
Oct 1995	2,635	550	550	31
Sep 1995	2,570	550	550	30
Aug 1995	2,637	550	550	31
Jul 1995	2,592	550	550	31
Jun 1995	2,524	550	550	30
May 1995	2,549	550	550	31
Apr 1995	2,467	550	550	30
Mar 1995	2,625	550	550	31
Feb 1995	2,296	550	550	28
Jan 1995	2,527	550	550	31
Dec 1994	2,433	550	550	31
Nov 1994	2,400	550	550	30
Oct 1994	2,491	550	550	31
Sep 1994	1,019	550	550	13
Aug 1994	2,484	550	550	31
Jul 1994	2,482	550	550	30
Jun 1994	2,508	550	550	30
May 1994	2,512	550	550	31
Apr 1994	2,568	550	550	30
Mar 1994	2,727	550	550	31
Feb 1994	2,506	550	550	28
Jan 1994	2,906	550	550	31
Dec 1993	3,005	550	550	31
Nov 1993	2,892	550	550	30
Oct 1993	3,107	550	550	31
Sep 1993	3,773	550	550	30
Aug 1993	3,504	550	550	31
Jul 1993	3,859	550	550	31
Jun 1993	3,821	550	550	30
May 1993	3,977	550	550	31
Apr 1993	3,924	550	550	30
Mar 1993	4,235	550	550	31
Feb 1993	3,942	550	550	28
Jan 1993	4,323	550	550	31
Dec 1992	—	—	—	—
Nov 1992	5,813	550	550	30
Oct 1992	8,412	550	550	31
Sep 1992	8,008	550	550	30
Aug 1992	8,271	550	550	31
Jul 1992	7,909	550	550	31
Jun 1992	6,593	550	550	30
May 1992	4,134	550	550	31
Apr 1992	4,134	550	550	30
Mar 1992	4,076	550	550	31
Feb 1992	4,540	550	550	29
Jan 1992	4,574	550	550	31
Dec 1991	3,879	550	550	31
Nov 1991	3,879	550	550	30
Oct 1991	4,197	550	550	31
Sep 1991	3,800	550	550	30
Aug 1991	4,402	550	550	31
Jul 1991	4,652	550	550	31
Jun 1991	4,807	550	550	30
May 1991	2,680	550	550	31
Apr 1991	3,899	550	550	30
Mar 1991	4,025	550	550	31
Feb 1991	3,742	550	550	28
Jan 1991	3,940	550	550	31
Dec 1990	3,906	550	550	31
Nov 1990	3,522	550	550	30
Oct 1990	3,583	550	550	31
Sep 1990	2,674	550	550	30
Aug 1990	2,686	550	550	31
Jul 1990	2,933	550	550	31
Jun 1990	2,576	550	550	30
May 1990	2,603	550	550	31
Apr 1990	2,423	550	550	30
Mar 1990	4,807	550	550	31
Feb 1990	6,699	550	550	28
Jan 1990	2,294	550	550	31
Dec 1989	4,950	550	550	31
Nov 1989	7,020	550	550	30
Oct 1989	7,195	550	550	31
Sep 1989	7,372	550	550	30
Aug 1989	2,081	550	550	8
Jul 1989	—	—	—	—
Jun 1989	—	—	—	—
May 1989	—	—	—	—
Apr 1989	—	—	—	—
Mar 1989	—	—	—	—
Feb 1989	—	—	—	—
Jan 1989	—	—	—	—

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 15 formations for this well, shallowest first.

Formation	Top (ft)	Age
Mowry Shale	310	Cretaceous
Dakota Mud	507	Cretaceous
Lakota Formation	926	Cretaceous
Morrison Formation	1,096	Jurassic
Sundance Formation	1,224	Triassic
Spearfish Formation	1,604	Triassic/Permian
Goose Egg Formation	1,740	Triassic/Permian
Minnekahta Limestone	1,974	Permian
Opeche Shale	2,003	Permian
Minnelusa Formation	2,149	Permian/Pennsylvanian
Converse Sand, Minnelusa Formation	2,210	Permian
Red Marker, Minnelusa Formation	2,540	Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation	2,562	Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation	2,668	Pennsylvanian
3rd Leo Sandstone, Minnelusa Formation	2,732	Pennsylvanian

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

InjectingSalt Water Disposal

Spudded

1988-06-17

Completed

1988-06-23

Measured depth

2,831 ft

True vertical depth

2,831 ft

Location

43.251341, -103.893078

43.25134, -103.89308 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom

Every well in Fall River County, South Dakota

South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.