Saltwater Disposal Wells in Ector County

Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.

Active Wells

3,022

Permitted Capacity

8.9M bbl/d

Injected 12mo (thru 2025-06)

262.1M bbl

UIC Permits All Time

6,516

Ector County produced-water market → capacity trends, top holders, permit velocity

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	COWDEN, ELLIOTT F., -A- #47W	42-135-03387	OCCIDENTAL PERMIAN LTD	Injection	1,000	59,837	3,848–4,156
Active	JOHNSON GBSA UNIT #1206W	42-135-36067	OXY USA WTP LP	Injection	1,000	59,798	4,085–4,500
Active	GOLDSMITH, C. A., ETAL #482W	42-135-00861	HILCORP ENGY CO	Injection	2,000	59,758	4,969–7,867
Active	EAST PENWELL /SAN ANDRES/ UNIT #2201W	42-135-05146	BCE-MACH III LLC	Injection	1,000	59,726	3,237–3,620
Active	GOLDSMITH, C. A., ETAL #669W	42-135-01047	HILCORP ENGY CO	Injection	2,000	59,679	4,969–7,867
Active	GOLDSMITH, C. A., ETAL #2127W	42-135-40856	HILCORP ENGY CO	Injection	2,000	59,564	4,969–7,867
Active	NORTH COWDEN UNIT #1207W	42-135-35462	OCCIDENTAL PERMIAN LTD	Injection	5,000	59,549	3,700–5,600
Active	NORTH COWDEN UNIT #75W	42-135-01699	OCCIDENTAL PERMIAN LTD	Injection	5,000	59,545	4,055–4,547
Active	NORTH COWDEN UNIT #1274W	42-135-35415	OCCIDENTAL PERMIAN LTD	Injection	5,000	59,406	3,700–5,600
Active	NORTH COWDEN UNIT #184	42-135-07993	OCCIDENTAL PERMIAN LTD	Injection	5,000	59,379	3,700–5,600
Active	CORRIGAN COWDEN UNIT #205W	42-135-32002	OXY USA INC	Injection	2,000	59,367	4,100–4,600
Active	EAST PENWELL /SAN ANDRES/ UNIT #1011W	42-135-39126	BCE-MACH III LLC	Injection	2,000	59,316	3,400–3,999
Active	TXL SOUTH UNIT #2802W	42-135-03768	FORMENTERA OPERATIONS LLC	Injection	2,000	59,030	5,300–6,500
Active	NORTH FOSTER UNIT #111W	42-135-33314	AGHORN OPER, INC	Injection	600	58,884	4,200–4,295
Active	COWDEN, J. M. R/A -A- #113W	42-135-33217	OCCIDENTAL PERMIAN LTD	Injection	5,000	58,867	5,142–5,302
Active	GOLDSMITH ANDECTOR UNIT #H 12W	42-135-00158	MAVERICK PERMIAN LLC	Injection	2,000	58,820	5,470–6,550
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #488	42-135-41753	OCCIDENTAL PERMIAN LTD	Injection	5,000	58,603	5,200–6,800
Active	GOLDSMITH, C. A., ETAL #2604	42-135-43514	HILCORP ENGY CO	Injection	5,000	58,505	5,394–6,750
Active	EAST PENWELL /SAN ANDRES/ UNIT #2010W	42-135-05113	BCE-MACH III LLC	Injection	2,000	58,400	3,400–4,000
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #177R	42-135-42165	OCCIDENTAL PERMIAN LTD	Injection	5,000	58,367	5,200–6,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1218W	42-135-38570	BCE-MACH III LLC	Injection	2,000	58,319	3,400–4,000
Active	NORTH FOSTER UNIT #106W	42-135-33195	AGHORN OPER, INC	Injection	2,000	58,270	3,990–4,310
Active	TXL SOUTH UNIT #6101 W	42-135-08340	FORMENTERA OPERATIONS LLC	Injection	2,000	57,980	5,300–6,500
Active	NORTH COWDEN UNIT #615	42-135-30822	OCCIDENTAL PERMIAN LTD	Injection	1,000	57,745	4,350–4,800
Active	GOLDSMITH, C. A., ETAL #523	42-135-00902	HILCORP ENGY CO	Injection	2,000	57,658	4,969–7,867
Active	WE COWDEN 'E' #1	42-135-32095	RAPTOR PETRO DEVELOP, LLC	Disposal	15,000	57,569	6,146–6,372
Active	NORTH COWDEN UNIT #1276W	42-135-35414	OCCIDENTAL PERMIAN LTD	Injection	5,000	57,467	3,700–5,600
Active	WITCHER, J. E. #15	42-135-38401	LAGUNA PETRO CORP	Injection	5,000	57,419	3,650–4,600
Active	GOLDSMITH, C. A., ETAL #576W	42-135-00955	HILCORP ENGY CO	Injection	2,000	57,329	4,969–7,867
Active	TXL SOUTH UNIT #1203W	42-135-03804	FORMENTERA OPERATIONS LLC	Injection	1,000	57,229	5,300–6,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #94W	42-135-06462	OCCIDENTAL PERMIAN LTD	Injection	1,000	57,105	5,250–6,430
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #167W	42-135-06467	OCCIDENTAL PERMIAN LTD	Injection	1,000	56,808	5,890–6,450
Active	EAST PENWELL /SAN ANDRES/ UNIT #1119W	42-135-39124	BCE-MACH III LLC	Injection	2,000	56,745	3,400–3,999
Active	RHODES COWDEN UNIT #648W	42-135-20197	OXY USA WTP LP	Injection	1,500	56,673	4,000–4,300
Active	NORTH COWDEN UNIT #628	42-135-30787	OCCIDENTAL PERMIAN LTD	Injection	1,000	56,594	4,256–4,640
Active	TXL SOUTH UNIT #3707	42-135-02450	FORMENTERA OPERATIONS LLC	Injection	2,000	56,514	5,300–6,500
Active	GOLDSMITH, C. A., ETAL #553W	42-135-00932	HILCORP ENGY CO	Injection	2,000	56,504	4,969–7,867
Active	EAST PENWELL /SAN ANDRES/ UNIT #1715W	42-135-42938	BCE-MACH III LLC	Injection	2,000	56,255	3,400–3,800
Active	CORRIGAN COWDEN UNIT #316W	42-135-31982	OXY USA INC	Injection	2,000	56,245	4,100–4,600
Active	GOLDSMITH SAN ANDRES UNIT #254W	42-135-00666	HILCORP ENGY CO	Injection	2,000	56,233	3,854–5,111
Active	JOHNSON, J. L. -B- #86W	42-135-32186	BASIN OIL & GAS OPER, LLC	Injection	2,500	56,071	3,993–4,280
Active	COWDEN, ELLIOTT F., -B- #15W	42-135-03244	OCCIDENTAL PERMIAN LTD	Injection	1,200	56,051	3,874–4,159
Active	GOLDSMITH ANDECTOR UNIT #C 12W	42-135-10035	MAVERICK PERMIAN LLC	Injection	2,000	56,013	5,440–6,550
Active	GOLDSMITH, C. A., ETAL #448W	42-135-00828	HILCORP ENGY CO	Injection	2,000	55,960	4,969–7,867
Active	GIST -A- #517W	42-135-35564	AGHORN OPER, INC	Injection	1,000	55,947	4,078–4,370
Active	NORTH COWDEN UNIT #1278W	42-135-35411	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,802	3,700–5,600
Active	COWDEN, ELLIOTT F., -A- #44W	42-135-03384	OCCIDENTAL PERMIAN LTD	Injection	1,900	55,716	3,800–4,400
Active	YARBROUGH & ALLEN #9D	42-135-05217	AGHORN OPER, INC	Disposal	3,500	55,710	3,775–4,860
Active	TXL SOUTH UNIT #2701W	42-135-03758	FORMENTERA OPERATIONS LLC	Injection	1,000	55,677	5,520–6,095
Active	GOLDSMITH, C. A., ETAL #720W	42-135-01097	HILCORP ENGY CO	Injection	2,000	55,646	4,969–7,867
Active	FOSTER #10	42-135-40595	PAR DEV	Injection	2,500	55,555	4,396–4,634
Active	FOSTER-JOHNSON UNIT #713W	42-135-30993	AGHORN OPER, INC	Injection	600	55,554	4,232–4,294
Active	SOUTH FOSTER UNIT #207	42-135-38163	OCCIDENTAL PERMIAN LTD	Injection	1,000	55,517	3,900–4,300
Active	EAST PENWELL /SAN ANDRES/ UNIT #1109W	42-135-31093	BCE-MACH III LLC	Injection	2,000	55,462	3,350–3,690
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #8	42-135-03422	OCCIDENTAL PERMIAN LTD	Injection	2,625	55,434	5,250–6,400
Active	NORTH COWDEN UNIT #687	42-135-31062	OCCIDENTAL PERMIAN LTD	Injection	2,000	55,346	3,900–4,900
Active	EMMONS UNIT #120W	42-135-31438	AGHORN OPER, INC	Injection	1,200	55,292	4,476–4,654
Active	GOLDSMITH ANDECTOR UNIT #J 10W	42-135-37791	MAVERICK PERMIAN LLC	Injection	2,000	55,225	5,440–6,550
Active	EAST PENWELL /SAN ANDRES/ UNIT #1115W	42-135-38435	BCE-MACH III LLC	Injection	2,000	55,182	3,400–4,000
Active	TXL SOUTH UNIT #7110 W	42-135-38889	FORMENTERA OPERATIONS LLC	Injection	2,500	55,140	5,250–6,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #482	42-135-41752	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,139	5,200–6,800
Active	NORTH COWDEN UNIT #411W	42-135-06751	OCCIDENTAL PERMIAN LTD	Injection	2,000	55,127	3,972–4,458
Active	JOHNSON, J. L. -B- #156U	42-135-34404	BASIN OIL & GAS OPER, LLC	Injection	0	55,035	4,100
Active	NORTH COWDEN UNIT #1017	42-135-31592	OCCIDENTAL PERMIAN LTD	Injection	5,000	54,943	3,700–5,600
Active	NORTH COWDEN UNIT #197W	42-135-07990	OCCIDENTAL PERMIAN LTD	Injection	2,000	54,871	4,198–4,642
Active	TXL SOUTH UNIT #3738	42-135-38335	FORMENTERA OPERATIONS LLC	Injection	2,000	54,693	5,300–6,500
Active	NORTH COWDEN UNIT #471W	42-135-08103	OCCIDENTAL PERMIAN LTD	Injection	5,000	54,614	3,700–5,600
Active	WITCHER, J. E. -C- #2	42-135-06890	OCCIDENTAL PERMIAN LTD	Injection	1,000	54,575	3,925–4,174
Active	GOLDSMITH, C. A., ETAL #459W	42-135-00839	HILCORP ENGY CO	Injection	2,000	54,551	4,969–7,867
Active	COLE #1WD	42-135-43153	DIRECT MIDSTREAM LLC	Injection	10,000	54,481	4,320–5,440
Active	MOOERS #16	42-135-42212	OCCIDENTAL PERMIAN LTD	Injection	5,000	54,475	5,200–6,800
Active	GOLDSMITH SAN ANDRES UNIT #159RW	42-135-00573	HILCORP ENGY CO	Injection	2,000	54,466	3,854–5,111
Active	EAST PENWELL /SAN ANDRES/ UNIT #322WL	42-135-38576	BCE-MACH III LLC	Injection	2,000	54,447	3,756–4,000
Active	GOLDSMITH, C. A., ETAL #1931	42-135-40298	HILCORP ENGY CO	Injection	2,000	54,298	4,969–7,867
Active	TXL SOUTH UNIT #2004W	42-135-07121	FORMENTERA OPERATIONS LLC	Injection	2,000	54,179	5,300–6,500
Active	WEST JORDAN UNIT #1416W	42-135-32120	EXTEX OPER CO	Injection	1,500	54,060	3,300–3,832
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #157W	42-135-06465	OCCIDENTAL PERMIAN LTD	Injection	5,000	54,010	5,200–6,400
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #178AW	42-135-43428	ATLAS OPER LLC	Injection	10,000	53,944	4,091–4,550
Active	NORTH COWDEN UNIT #1386W	42-135-35714	OCCIDENTAL PERMIAN LTD	Injection	1,000	53,865	3,900–4,900
Active	CUMMINS -B- #18	42-135-37064	FORMENTERA OPERATIONS LLC	Injection	5,000	53,765	5,300–6,400
Active	NORTH COWDEN UNIT #589	42-135-30779	OCCIDENTAL PERMIAN LTD	Injection	5,000	53,687	3,700–5,600
Active	EAST PENWELL /SAN ANDRES/ UNIT #315L	42-135-36915	BCE-MACH III LLC	Injection	2,000	53,679	3,806–3,956
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #46R	42-135-41525	OCCIDENTAL PERMIAN LTD	Injection	5,000	53,674	5,200–6,600
Active	NORTH FOSTER UNIT #17W	42-135-03850	AGHORN OPER, INC	Injection	1,000	53,635	3,988–4,265
Active	GOLDSMITH, C. A., ETAL #2606W	42-135-43654	HILCORP ENGY CO	Injection	3,000	53,562	5,394–6,900
Active	NORTH COWDEN UNIT #586W	42-135-30783	OCCIDENTAL PERMIAN LTD	Injection	2,000	53,472	4,054–4,487
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #174W	42-135-08584	OCCIDENTAL PERMIAN LTD	Injection	700	53,441	6,153–6,330
Active	PENWELL UNIT #2365W	42-135-36303	CROSS TIMBERS ENGY, LLC	Injection	1,500	53,287	3,327–3,915
Active	GOLDSMITH SAN ANDRES UNIT #452W	42-135-30355	HILCORP ENGY CO	Injection	2,000	53,245	3,854–5,111
Active	GOLDSMITH, C. A., ETAL #687W	42-135-01065	HILCORP ENGY CO	Injection	2,000	53,205	4,969–7,867
Active	CORRIGAN COWDEN UNIT #312W	42-135-31995	OXY USA INC	Injection	2,000	53,200	4,100–4,600
Active	DEFORD #2W	42-135-08919	OCCIDENTAL PERMIAN LTD	Injection	2,500	53,126	5,400–6,500
Active	WITCHER, J. E. -PB- #19W	42-135-08979	OCCIDENTAL PERMIAN LTD	Injection	1,000	53,051	3,840–4,175
Active	TXL SOUTH UNIT #1804W	42-135-07113	FORMENTERA OPERATIONS LLC	Injection	1,000	53,025	5,442–6,005
Active	GIST -A- #504W	42-135-32195	AGHORN OPER, INC	UIC	600	53,015	4,240–4,409
Active	TOAD #13W	42-135-36591	TEXLAND PETRO, L.P	Injection	1,000	52,990	3,900–4,550
Active	TXL SOUTH UNIT #3803W	42-135-08190	FORMENTERA OPERATIONS LLC	Injection	2,000	52,848	5,300–6,500
Active	NORTH COWDEN UNIT #1566	42-135-38296	OCCIDENTAL PERMIAN LTD	Injection	5,025	52,822	3,950–4,800
Active	MOSS UNIT #1506W	42-135-33335	AGHORN OPER, INC	Injection	1,500	52,748	4,300–4,750
Active	GIST -A- #516W	42-135-34058	AGHORN OPER, INC	Injection	0	52,668	4,438

page 14 of 66 · 6,516 wells

< prev next >

Source: RRC UIC well master and H-10 injection filings. H-10s are annual filings on staggered anniversaries — injected volumes shown through 2025-06, the newest month with complete reporting; recent months are never estimated.