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	GOLDSMITH, C. A., ETAL #485W	42-135-00864	HILCORP ENGY CO	Injection	2,000	105,268	4,969–7,867
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #51W	42-135-06507	OCCIDENTAL PERMIAN LTD	Injection	5,000	105,136	5,200–6,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1803W	42-135-05174	BCE-MACH III LLC	Injection	1,000	104,939	3,314–3,682
Active	NORTH COWDEN UNIT #344W	42-135-06114	OCCIDENTAL PERMIAN LTD	Injection	5,000	104,804	4,000–5,600
Active	NORTH COWDEN UNIT #208W	42-135-04426	OCCIDENTAL PERMIAN LTD	Injection	1,000	104,742	3,957–4,310
Active	GIST -C- #523	42-135-35563	AGHORN OPER, INC	Injection	1,000	104,726	4,350–4,450
Active	GOLDSMITH, C. A., ETAL #570W	42-135-00949	HILCORP ENGY CO	Injection	2,000	104,563	4,969–7,867
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #98W	42-135-06322	OCCIDENTAL PERMIAN LTD	Injection	5,000	104,497	5,200–6,400
Active	NORTH COWDEN UNIT #1118	42-135-33657	OCCIDENTAL PERMIAN LTD	Injection	5,000	104,433	3,700–5,600
Active	CUMMINS -B- #16	42-135-37071	FORMENTERA OPERATIONS LLC	Injection	5,000	104,281	5,300–6,400
Active	NORTH COWDEN UNIT #44WI	42-135-32045	OCCIDENTAL PERMIAN LTD	Injection	2,000	104,238	3,700–5,600
Active	GOLDSMITH, C. A., ETAL #527W	42-135-00906	HILCORP ENGY CO	Injection	2,000	104,192	4,969–7,867
Active	GIST -B- #526W	42-135-36353	AGHORN OPER, INC	Injection	1,000	104,118	4,000–4,330
Active	WITCHER, J. E. #39	42-135-06931	OCCIDENTAL PERMIAN LTD	Injection	1,000	104,087	3,800–4,600
Active	PENWELL UNIT #2358 A	42-135-36889	CROSS TIMBERS ENGY, LLC	Injection	2,000	104,037	3,260–3,943
Active	NORTH COWDEN UNIT #144W	42-135-01717	OCCIDENTAL PERMIAN LTD	Injection	5,000	103,731	3,700–5,600
Active	GOLDSMITH ANDECTOR UNIT #N 17AW	42-135-07895	MAVERICK PERMIAN LLC	Injection	1,800	103,715	5,312–6,323
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #593	42-135-42211	OCCIDENTAL PERMIAN LTD	Injection	5,000	103,653	5,200–6,800
Active	SOUTH FOSTER UNIT #205	42-135-38161	OCCIDENTAL PERMIAN LTD	Injection	1,000	103,629	3,900–4,300
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #24W	42-135-08334	OCCIDENTAL PERMIAN LTD	Injection	5,000	103,311	5,200–6,400
Active	TXL SOUTH UNIT #5701W	42-135-08291	FORMENTERA OPERATIONS LLC	Injection	2,000	103,289	5,300–6,500
Active	NORTH COWDEN UNIT #892W	42-135-31262	OCCIDENTAL PERMIAN LTD	Injection	5,000	103,252	3,800–4,800
Active	T. P. LAND TRUST -B- #6W	42-135-05711	OCCIDENTAL PERMIAN LTD	Injection	1,000	102,966	5,100–5,318
Active	GOLDSMITH ANDECTOR UNIT #Q 13W	42-135-03514	MAVERICK PERMIAN LLC	Injection	1,800	102,852	5,268–6,305
Active	NORTH COWDEN UNIT #1569	42-135-38299	OCCIDENTAL PERMIAN LTD	Injection	5,025	102,770	3,950–4,800
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #97W	42-135-06240	OCCIDENTAL PERMIAN LTD	Injection	800	102,765	5,400–6,350
Active	GIST UNIT #68W	42-135-30738	AGHORN OPER, INC	Injection	1,200	102,747	4,145–4,301
Active	TXL SOUTH UNIT #5901W	42-135-08286	FORMENTERA OPERATIONS LLC	Injection	2,000	102,702	5,300–6,500
Active	GOLDSMITH SAN ANDRES UNIT #124W	42-135-00538	HILCORP ENGY CO	Injection	2,000	102,491	3,854–5,111
Active	PENWELL UNIT #2325W	42-135-01566	CROSS TIMBERS ENGY, LLC	Injection	2,000	102,407	3,200–3,920
Active	EAST PENWELL /SAN ANDRES/ UNIT #1014W	42-135-39746	BCE-MACH III LLC	Injection	2,000	102,406	3,400–3,950
Active	MOOERS #2	42-135-07933	OCCIDENTAL PERMIAN LTD	Injection	5,000	102,346	5,200–6,800
Active	FOSTER, F. #3WI	42-135-04775	OCCIDENTAL PERMIAN LTD	Injection	2,500	102,159	3,700–4,500
Active	GIST -B- #508W	42-135-33123	AGHORN OPER, INC	Injection	600	102,140	4,240–4,536
Active	GOLDSMITH, C. A., ETAL #548W	42-135-00927	HILCORP ENGY CO	Injection	2,000	102,115	4,969–7,867
Active	TXL SOUTH UNIT #6102W	42-135-08341	FORMENTERA OPERATIONS LLC	Injection	2,000	102,097	5,300–6,500
Active	COWDEN, ELLIOTT F., -A- #22W	42-135-03362	OCCIDENTAL PERMIAN LTD	Injection	1,000	102,088	3,877–4,185
Active	TXL SOUTH UNIT #4705	42-135-07750	FORMENTERA OPERATIONS LLC	Injection	1,200	101,834	5,400–6,500
Active	GOLDSMITH SAN ANDRES UNIT #278W	42-135-00688	HILCORP ENGY CO	Injection	2,000	101,823	3,854–5,111
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #18W	42-135-03434	OCCIDENTAL PERMIAN LTD	Injection	5,000	101,811	5,200–6,400
Active	GIST UNIT #73W	42-135-31623	AGHORN OPER, INC	Injection	1,200	101,508	4,198–4,335
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #126W	42-135-06506	OCCIDENTAL PERMIAN LTD	Injection	5,000	101,192	5,200–6,800
Active	NORTH FOSTER UNIT #24W	42-135-04104	AGHORN OPER, INC	Injection	2,000	101,181	3,930–4,320
Active	NORTH COWDEN UNIT #206W	42-135-08895	OCCIDENTAL PERMIAN LTD	Injection	1,000	101,120	3,964–4,334
Active	GOLDSMITH, C. A., ETAL #652W	42-135-01030	HILCORP ENGY CO	Injection	2,000	101,029	5,025–8,140
Active	GOLDSMITH, C. A., ETAL #585W	42-135-00964	HILCORP ENGY CO	Injection	2,000	100,625	4,969–7,867
Active	TXL NORTH UNIT #355W	42-135-05945	FORMENTERA OPERATIONS LLC	Injection	3,000	100,142	5,300–7,100
Active	GOLDSMITH ANDECTOR UNIT #K 18W	42-135-03496	MAVERICK PERMIAN LLC	Injection	1,800	100,072	5,347–6,315
Active	GOLDSMITH, C. A., ETAL #1805W	42-135-39398	HILCORP ENGY CO	Injection	2,000	100,040	4,969–7,867
Active	CUMMINS -B- #24	42-135-37065	FORMENTERA OPERATIONS LLC	Injection	5,000	99,925	5,300–6,400
Active	DEFORD #1	42-135-08918	OCCIDENTAL PERMIAN LTD	Injection	1,000	99,912	5,450–6,500
Active	COWDEN, ELLIOTT F., -B- #34W	42-135-03263	OCCIDENTAL PERMIAN LTD	Injection	1,000	99,811	3,898–4,200
Active	TXL SOUTH UNIT #5502W	42-135-05210	FORMENTERA OPERATIONS LLC	Injection	2,000	99,610	5,300–6,500
Active	JORDAN UNIVERSITY UNIT #504W	42-135-05143	CITATION OIL & GAS CORP	Injection	2,000	99,407	3,100–3,800
Active	TXL SOUTH UNIT #7301W	42-135-03652	FORMENTERA OPERATIONS LLC	Injection	2,000	99,218	5,300–6,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #70W	42-135-06514	OCCIDENTAL PERMIAN LTD	Injection	5,000	98,802	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #629	42-135-42405	OCCIDENTAL PERMIAN LTD	Injection	5,000	98,729	5,200–6,800
Active	NORTH COWDEN UNIT #1220W	42-135-35466	OCCIDENTAL PERMIAN LTD	Injection	5,000	98,720	3,700–5,600
Active	GOLDSMITH, C. A., ETAL #2045W	42-135-40258	HILCORP ENGY CO	Injection	2,000	98,717	4,969–7,867
Active	MOSS UNIT #8014	42-135-36017	AGHORN OPER, INC	Injection	1,000	98,670	4,477–4,716
Active	GOLDSMITH ADOBE UNIT #3901	42-135-02414	CRESCENT ENGY OPER, LLC	Injection	5,000	98,628	5,300–5,825
Active	GIST UNIT #72W	42-135-31622	AGHORN OPER, INC	Injection	1,200	98,445	4,170–4,316
Active	SOUTH FOSTER UNIT #1W	42-135-04784	OCCIDENTAL PERMIAN LTD	Injection	1,000	98,224	3,954–4,270
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #624	42-135-42336	OCCIDENTAL PERMIAN LTD	Injection	5,000	98,213	5,200–6,800
Active	GOLDSMITH SAN ANDRES UNIT #269	42-135-00680	HILCORP ENGY CO	Injection	2,000	97,908	3,854–5,111
Active	EAST PENWELL /SAN ANDRES/ UNIT #1809W	42-135-31092	BCE-MACH III LLC	Injection	1,000	97,788	3,494–3,630
Active	GIST -B- #524W	42-135-36079	AGHORN OPER, INC	Injection	1,000	97,682	4,018–4,343
Active	NORTH COWDEN UNIT #178W	42-135-02793	OCCIDENTAL PERMIAN LTD	Injection	5,000	97,314	3,700–5,600
Active	GOLDSMITH ADOBE UNIT #1001W	42-135-05809	CRESCENT ENGY OPER, LLC	Injection	5,000	97,288	5,040–7,329
Active	NORTH COWDEN UNIT #1389W	42-135-35782	OCCIDENTAL PERMIAN LTD	Injection	5,000	97,256	3,700–5,600
Active	JORDAN UNIVERSITY UNIT #119W	42-135-31881	CITATION OIL & GAS CORP	Injection	1,550	97,004	3,100–3,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1328W	42-135-39543	BCE-MACH III LLC	Injection	2,000	96,900	3,400–3,800
Active	SOUTH FOSTER UNIT #23W	42-135-06832	OCCIDENTAL PERMIAN LTD	Injection	1,000	96,813	3,980–4,285
Active	GIST -A- #503W	42-135-32194	AGHORN OPER, INC	Injection	600	96,596	4,240–4,407
Active	GOLDSMITH ANDECTOR UNIT #J 11 W	42-135-36528	MAVERICK PERMIAN LLC	Injection	2,000	96,443	5,488–6,550
Active	JOHNSON GBSA UNIT #903W	42-135-04110	OXY USA WTP LP	Injection	1,500	96,410	3,900–4,150
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #653	42-135-42742	OCCIDENTAL PERMIAN LTD	Injection	5,000	96,273	5,200–6,850
Active	RHODES COWDEN UNIT #431W	42-135-30692	OXY USA WTP LP	Injection	5,000	96,232	3,700–4,500
Active	JOHNSON GBSA UNIT #708W	42-135-36074	OXY USA WTP LP	Injection	1,000	96,063	4,050–4,500
Active	JOHNSON GBSA UNIT #1907W	42-135-35967	OXY USA WTP LP	Injection	1,000	95,785	4,026–4,146
Active	GIST -C- #511W	42-135-33711	AGHORN OPER, INC	Injection	600	95,751	4,240–4,516
Active	LAREN #3	42-135-07922	FORMENTERA OPERATIONS LLC	Injection	5,000	95,556	5,500–6,340
Active	BLAKENEY-SUN #9	42-135-36868	OXY USA INC	Injection	2,500	95,518	5,100–5,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #2R	42-135-40807	OCCIDENTAL PERMIAN LTD	Injection	5,000	95,442	5,200–6,400
Active	NORTH COWDEN UNIT #591W	42-135-30792	OCCIDENTAL PERMIAN LTD	Injection	5,000	95,411	3,700–5,600
Active	GOLDSMITH ADOBE UNIT #3806	42-135-05828	CRESCENT ENGY OPER, LLC	Injection	5,000	95,224	5,040–7,329
Active	NORTH COWDEN UNIT #1388W	42-135-35824	OCCIDENTAL PERMIAN LTD	Injection	5,000	94,796	3,700–5,600
Active	WITCHER, J. E. #9W	42-135-06901	OCCIDENTAL PERMIAN LTD	Injection	1,200	94,766	3,908–4,205
Active	FASKEN, DAVID -BG- #5D	42-135-33860	FASKEN OIL AND RANCH, LTD	Disposal	6,000	94,687	4,844–5,222
Active	CUMMINS -B- #23	42-135-37066	FORMENTERA OPERATIONS LLC	Injection	5,000	94,556	5,300–6,400
Active	GIST UNIT #94	42-135-31855	AGHORN OPER, INC	Injection	1,200	94,411	4,280–4,469
Active	NORTH COWDEN UNIT #1343W	42-135-35810	OCCIDENTAL PERMIAN LTD	Injection	1,200	94,283	3,900–4,900
Active	EAST PENWELL /SAN ANDRES/ UNIT #1706W	42-135-08606	BCE-MACH III LLC	Injection	2,000	94,249	3,450–3,950
Active	RHODES COWDEN UNIT #654W	42-135-30700	OXY USA WTP LP	Injection	1,500	94,041	4,000–4,325
Active	WITCHER, J. E. #45W	42-135-06937	OCCIDENTAL PERMIAN LTD	Injection	1,000	93,776	3,775–4,412
Active	GIST UNIT #116W	42-135-33060	AGHORN OPER, INC	Injection	1,200	93,621	4,254–4,328
Active	COWDEN, J. M. R/A -A- #121W	42-135-34982	OCCIDENTAL PERMIAN LTD	Injection	5,000	93,598	4,900–5,500
Active	GOLDSMITH, C. A., ETAL #515W	42-135-00894	HILCORP ENGY CO	Injection	2,000	93,514	4,969–7,867
Active	JOHNSON GBSA UNIT #1604W	42-135-35965	OXY USA WTP LP	Injection	1,500	93,447	4,058–4,300
Active	HOLT, O. B., JR., ETAL #11W	42-135-36700	TEXLAND PETRO, L.P	Injection	2,000	93,435	5,000–5,400

page 9 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.