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	NORTH COWDEN UNIT #247	42-135-02736	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,605	3,700–5,600
Active	NORTH COWDEN UNIT #730W	42-135-31082	OCCIDENTAL PERMIAN LTD	Injection	800	119,272	4,246–4,677
Active	NORTH COWDEN UNIT #895W	42-135-31308	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,217	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #121W	42-135-06158	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,143	5,200–6,400
Active	EAST PENWELL /SAN ANDRES/ UNIT #1420	42-135-39547	BCE-MACH III LLC	Injection	2,000	118,907	3,350–3,850
Active	JORDAN UNIVERSITY UNIT #109W	42-135-05092	CITATION OIL & GAS CORP	Injection	2,000	118,813	3,100–3,800
Active	NORTH COWDEN UNIT #70WI	42-135-31712	OCCIDENTAL PERMIAN LTD	Injection	5,000	118,766	3,700–5,600
Active	GOLDSMITH, C. A., ETAL #652AW	42-135-43539	HILCORP ENGY CO	Injection	5,000	118,528	4,969–7,867
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #147W	42-135-03460	OCCIDENTAL PERMIAN LTD	Injection	5,000	118,202	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #101W	42-135-06374	OCCIDENTAL PERMIAN LTD	Injection	5,000	118,155	5,200–6,800
Active	NORTH COWDEN UNIT #183	42-135-07981	OCCIDENTAL PERMIAN LTD	Injection	2,000	117,447	4,109–4,491
Active	EAST GOLDSMITH SAN ANDRES UNIT #2811UW	42-135-31948	SCOUT ENGY MANAGEMENT LLC	Injection	5,000	117,402	4,179–4,293
Active	RHODES COWDEN UNIT #445W	42-135-33706	OXY USA WTP LP	Injection	1,500	117,390	4,000–4,350
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #491	42-135-41576	OCCIDENTAL PERMIAN LTD	Injection	5,000	117,153	5,200–6,600
Active	SCHAR #12	42-135-06381	OCCIDENTAL PERMIAN LTD	Injection	5,000	117,002	5,200–6,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1609W	42-135-41088	BCE-MACH III LLC	Injection	2,000	116,855	3,400–3,800
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #477	42-135-41691	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,827	5,200–6,800
Active	MOSS #1W	42-135-02199	WALSH & WATTS, INC	Injection	1,000	116,708	3,768–4,141
Active	GIST UNIT #3	42-135-07943	AGHORN OPER, INC	Injection	1,200	116,699	4,086–4,282
Active	NORTH COWDEN UNIT #468W	42-135-01865	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,693	4,040–4,700
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #133W	42-135-06520	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,648	5,200–6,800
Active	NORTH COWDEN UNIT #646W	42-135-31094	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,556	4,473–4,773
Active	NORTH COWDEN UNIT #419W	42-135-06770	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,440	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #108W	42-135-06528	OCCIDENTAL PERMIAN LTD	Injection	5,000	116,347	5,200–6,400
Active	SOUTH FOSTER UNIT #108W	42-135-07869	OCCIDENTAL PERMIAN LTD	Injection	1,000	116,149	3,914–4,196
Active	NORTH COWDEN UNIT #1370W	42-135-35704	OCCIDENTAL PERMIAN LTD	Injection	1,200	116,031	3,900–4,900
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #588	42-135-42139	OCCIDENTAL PERMIAN LTD	Injection	5,000	115,906	5,200–6,800
Active	GOLDSMITH ADOBE UNIT #3910	42-135-02423	CRESCENT ENGY OPER, LLC	Injection	5,000	115,549	5,040–7,329
Active	LUPIN TXL FEE "B" SWD #1SW	42-135-41898	RATTLER MIDSTREAM OPER LLC	Disposal	10,000	115,496	4,700–5,800
Active	PENWELL UNIT #2312 A	42-135-36745	CROSS TIMBERS ENGY, LLC	Injection	1,500	115,448	3,394–3,924
Active	GOLDSMITH, C. A., ETAL #608W	42-135-00986	HILCORP ENGY CO	Injection	2,000	115,364	4,969–7,867
Active	NORTH COWDEN UNIT #3WI	42-135-30541	OCCIDENTAL PERMIAN LTD	Injection	1,000	115,272	4,236–4,652
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #47	42-135-06357	OCCIDENTAL PERMIAN LTD	Injection	5,000	115,186	5,200–6,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #88W	42-135-06490	OCCIDENTAL PERMIAN LTD	Injection	5,000	115,066	5,200–6,400
Active	NORTH COWDEN UNIT #1277W	42-135-35457	OCCIDENTAL PERMIAN LTD	Injection	5,000	114,904	3,700–5,600
Active	TXL SOUTH UNIT #6002	42-135-08339	FORMENTERA OPERATIONS LLC	Injection	2,000	114,730	5,300–6,500
Active	SOUTH FOSTER UNIT #58W	42-135-06907	OCCIDENTAL PERMIAN LTD	Injection	1,000	114,378	3,850–4,300
Active	BLAKENEY #6	42-135-04424	OCCIDENTAL PERMIAN LTD	Injection	1,000	114,355	5,450–6,500
Active	BLAKENEY, B. H. /HOLT PAY/ #20	42-135-37901	TEXLAND PETRO, L.P	Injection	2,000	113,652	5,050–5,400
Active	JOHNSON GBSA UNIT #1716W	42-135-36227	OXY USA WTP LP	Injection	1,000	113,549	3,931–4,500
Active	NORTH COWDEN UNIT #363W	42-135-08249	OCCIDENTAL PERMIAN LTD	Injection	5,000	113,510	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #487	42-135-41531	OCCIDENTAL PERMIAN LTD	Injection	5,000	113,494	5,200–6,600
Active	NORTH COWDEN UNIT #399W	42-135-06756	OCCIDENTAL PERMIAN LTD	Injection	1,000	113,233	3,946–4,385
Active	GOLDSMITH, C. A., ETAL #465AW	42-135-43540	HILCORP ENGY CO	Injection	5,000	113,201	4,969–7,867
Active	PARKER -D- #7	42-135-03632	WALSH & WATTS, INC	Injection	1,000	113,160	3,919–4,201
Active	CUMMINS -B- #21	42-135-37072	FORMENTERA OPERATIONS LLC	Injection	5,000	112,701	5,300–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #469	42-135-41529	OCCIDENTAL PERMIAN LTD	Injection	5,000	112,676	5,200–6,600
Active	NORTH COWDEN UNIT #215W	42-135-02775	OCCIDENTAL PERMIAN LTD	Injection	5,000	112,668	3,700–5,600
Active	COWDEN, J. M. R/A -A- #100W	42-135-02826	OCCIDENTAL PERMIAN LTD	Injection	2,500	112,502	5,000–5,500
Active	GOLDSMITH SAN ANDRES UNIT #B096W	42-135-02554	HILCORP ENGY CO	Injection	2,000	112,332	3,854–5,111
Active	NORTH COWDEN UNIT #1365W	42-135-35733	OCCIDENTAL PERMIAN LTD	Injection	2,100	112,108	3,900–4,900
Active	JOHNSON GBSA UNIT #1702W	42-135-04163	OXY USA WTP LP	Injection	1,500	112,103	3,900–4,148
Active	TXL SOUTH UNIT #2710 W	42-135-39075	FORMENTERA OPERATIONS LLC	Injection	2,500	112,001	5,250–6,855
Active	NORTH COWDEN UNIT #266W	42-135-02790	OCCIDENTAL PERMIAN LTD	Injection	5,000	111,996	3,700–5,600
Active	EAST HARPER UNIT #268W	42-135-35188	AGHORN OPER, INC	Injection	1,000	111,947	4,064–4,255
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #90W	42-135-06254	OCCIDENTAL PERMIAN LTD	Injection	5,000	111,878	5,200–6,400
Active	NORTH COWDEN UNIT #797W	42-135-31173	OCCIDENTAL PERMIAN LTD	Injection	5,000	111,320	3,700–5,600
Active	WILLIAMSON, JESSIE MAY #2	42-135-08328	RAPTOR RES, INC	Injection	4,000	111,282	4,153–4,436
Active	BLAKENEY, B. H. /HOLT PAY/ #21	42-135-37902	TEXLAND PETRO, L.P	Injection	2,000	111,257	5,100–5,400
Active	SOUTH FOSTER UNIT #72W	42-135-06920	OCCIDENTAL PERMIAN LTD	Injection	2,500	111,053	3,913–4,280
Active	NORTH FOSTER UNIT #95W	42-135-32174	AGHORN OPER, INC	Injection	2,000	110,884	4,026–4,330
Active	BLAKENEY, B. H. /HOLT PAY/ #14WI	42-135-36338	TEXLAND PETRO, L.P	Injection	1,300	110,707	5,130–5,354
Active	JOHNSON GBSA UNIT #2605W	42-135-36084	OXY USA WTP LP	Injection	1,000	110,670	4,040–4,500
Active	NORTH COWDEN UNIT #201W	42-135-07979	OCCIDENTAL PERMIAN LTD	Injection	5,000	110,530	3,700–5,600
Active	CUMMINS -B- #22	42-135-37067	FORMENTERA OPERATIONS LLC	Injection	5,000	110,197	5,300–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #50	42-135-06512	OCCIDENTAL PERMIAN LTD	Injection	5,000	109,612	5,200–6,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1326W	42-135-39544	BCE-MACH III LLC	Injection	2,000	109,500	3,400–3,800
Active	CORRIGAN COWDEN UNIT #330	42-135-36101	OXY USA INC	Injection	2,000	109,483	4,100–4,600
Active	GOLDSMITH ANDECTOR UNIT #R 12 W	42-135-02670	MAVERICK PERMIAN LLC	Injection	2,000	109,340	5,350–6,450
Active	NORTH COWDEN UNIT #889W	42-135-31263	OCCIDENTAL PERMIAN LTD	Injection	800	109,295	4,063–4,242
Active	NORTH COWDEN UNIT #148W	42-135-04628	OCCIDENTAL PERMIAN LTD	Injection	5,000	108,861	4,000–4,600
Active	GOLDSMITH ADOBE UNIT #3907W	42-135-02420	CRESCENT ENGY OPER, LLC	Injection	5,000	108,752	5,040–7,329
Active	NORTH COWDEN UNIT #495W	42-135-20202	OCCIDENTAL PERMIAN LTD	Injection	5,000	108,700	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #187W	42-135-08580	OCCIDENTAL PERMIAN LTD	Injection	5,000	108,372	5,200–6,800
Active	NORTH COWDEN UNIT #209W	42-135-08392	OCCIDENTAL PERMIAN LTD	Injection	5,000	108,293	3,800–4,800
Active	GOLDSMITH, C. A., ETAL #668W	42-135-01046	HILCORP ENGY CO	Injection	2,000	108,233	4,969–7,867
Active	GOLDSMITH-CUMMINS /DEEP/ UNIT #122 U	42-135-05473	FORMENTERA OPERATIONS LLC	Injection	2,500	108,175	5,300–6,400
Active	TXL NORTH UNIT #457W	42-135-08232	FORMENTERA OPERATIONS LLC	Injection	3,000	107,816	5,300–7,100
Active	JORDAN UNIVERSITY UNIT #114W	42-135-31500	CITATION OIL & GAS CORP	Injection	2,000	107,746	3,100–3,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #2006W	42-135-05110	BCE-MACH III LLC	Injection	1,000	107,608	3,150–3,635
Active	NORTH COWDEN UNIT #7WI	42-135-30545	OCCIDENTAL PERMIAN LTD	Injection	1,000	107,561	4,344–4,762
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #141W	42-135-06163	OCCIDENTAL PERMIAN LTD	Injection	5,000	107,358	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #9	42-135-03406	OCCIDENTAL PERMIAN LTD	Injection	2,625	107,032	5,250–6,400
Active	TXL SOUTH UNIT #5501	42-135-05209	FORMENTERA OPERATIONS LLC	Injection	2,000	106,921	5,300–6,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #53W	42-135-06515	OCCIDENTAL PERMIAN LTD	Injection	5,000	106,891	5,200–6,800
Active	GOLDSMITH, C. A., ETAL #588W	42-135-00967	HILCORP ENGY CO	Injection	2,000	106,855	4,969–7,867
Active	EAST PENWELL /SAN ANDRES/ UNIT #324	42-135-36281	BCE-MACH III LLC	Injection	1,000	106,832	3,700–3,900
Active	BAGLEY, VINA #17W	42-135-32768	AGHORN OPER, INC	Injection	1,500	106,783	4,050–4,279
Active	EAST GOLDSMITH SAN ANDRES UNIT #2009UW	42-135-31916	SCOUT ENGY MANAGEMENT LLC	Injection	3,000	106,709	4,206–4,316
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #669	42-135-42233	OCCIDENTAL PERMIAN LTD	Injection	5,000	106,625	5,200–6,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1510W	42-135-38945	BCE-MACH III LLC	Injection	2,000	106,576	3,400–4,500
Active	TXL SOUTH UNIT #5801W	42-135-05203	FORMENTERA OPERATIONS LLC	Injection	2,000	106,382	5,300–6,500
Active	TXL SOUTH UNIT #6001	42-135-08338	FORMENTERA OPERATIONS LLC	Injection	2,000	106,158	5,300–6,500
Active	NORTH COWDEN UNIT #1275W	42-135-35451	OCCIDENTAL PERMIAN LTD	Injection	5,000	106,124	3,700–5,600
Active	GOLDSMITH ANDECTOR UNIT #E 7W	42-135-08235	MAVERICK PERMIAN LLC	Injection	2,000	106,094	5,420–6,550
Active	GOLDSMITH ANDECTOR UNIT #F 7W	42-135-03175	MAVERICK PERMIAN LLC	Injection	2,000	106,094	5,440–6,550
Active	RHODES COWDEN UNIT #418W	42-135-30025	OXY USA WTP LP	Injection	1,500	106,019	4,000–4,350
Active	GOLDSMITH, C. A., ETAL #526W	42-135-00905	HILCORP ENGY CO	Injection	2,000	105,973	4,969–7,867
Active	NORTH COWDEN UNIT #644	42-135-30930	OCCIDENTAL PERMIAN LTD	Injection	5,000	105,522	3,900–4,900
Active	SOUTH FOSTER UNIT #56W	42-135-06868	OCCIDENTAL PERMIAN LTD	Injection	1,000	105,507	3,905–4,250

page 8 of 66 · 6,516 wells

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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.