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	EAST COWDEN (GRAYBURG) UNIT #94	42-135-38322	BASIN OIL & GAS OPER, LLC	Injection	2,000	150,569	4,200–4,600
Active	NORTH COWDEN UNIT #397W	42-135-06789	OCCIDENTAL PERMIAN LTD	Injection	1,000	150,527	4,034–4,375
Active	COWDEN, CLYDE #298	42-135-43298	MAVERICK PERMIAN LLC	Injection	10,000	150,170	5,539–7,025
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #576	42-135-42181	OCCIDENTAL PERMIAN LTD	Injection	5,000	150,146	5,200–6,800
Active	SOUTH FOSTER UNIT #218W	42-135-41071	OCCIDENTAL PERMIAN LTD	Injection	2,500	150,111	3,800–4,600
Active	GIST UNIT #152W	42-135-35295	AGHORN OPER, INC	Injection	800	150,019	4,150–4,400
Active	JOHNSON GBSA UNIT #1505W	42-135-35963	OXY USA WTP LP	Injection	1,000	149,814	4,000–4,175
Active	NORTH COWDEN UNIT #1372W	42-135-35742	OCCIDENTAL PERMIAN LTD	Injection	2,000	149,571	4,094–4,508
Active	JOHNSON GBSA UNIT #607W	42-135-36065	OXY USA WTP LP	Injection	1,000	149,438	3,962–4,201
Active	BLAKENEY -OA- #9	42-135-36827	OXY USA INC	Injection	2,500	149,249	5,100–5,500
Active	EAST PENWELL /SAN ANDRES/ UNIT #1103	42-135-05195	BCE-MACH III LLC	Injection	2,000	148,985	3,250–3,820
Active	GIST UNIT #25W	42-135-08850	AGHORN OPER, INC	Injection	1,200	148,757	4,024–4,308
Active	GIST UNIT #33W	42-135-04186	AGHORN OPER, INC	Injection	750	148,231	4,170–4,300
Active	EAST PENWELL /SAN ANDRES/ UNIT #1805W	42-135-05176	BCE-MACH III LLC	Injection	800	148,229	3,312–3,597
Active	NORTH COWDEN UNIT #898W	42-135-31323	OCCIDENTAL PERMIAN LTD	Injection	2,000	148,109	3,700–5,600
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #179WI	42-135-06274	ATLAS OPER LLC	Injection	10,000	148,052	4,099–4,500
Active	EAST PENWELL /SAN ANDRES/ UNIT #1221W	42-135-39128	BCE-MACH III LLC	Injection	2,000	147,557	3,400–3,999
Active	GOLDSMITH, C. A., ETAL #561W	42-135-00940	HILCORP ENGY CO	Injection	2,000	147,554	4,969–7,867
Active	GOLDSMITH, C. A., ETAL #448AW	42-135-43632	HILCORP ENGY CO	Injection	3,500	147,546	4,970–6,500
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #250A	42-135-06192	ATLAS OPER LLC	Injection	10,000	146,753	4,049–4,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #692	42-135-08434	OCCIDENTAL PERMIAN LTD	Injection	5,000	146,620	5,200–6,358
Active	NORTH COWDEN UNIT #1371W	42-135-35743	OCCIDENTAL PERMIAN LTD	Injection	2,000	146,517	4,100–4,486
Active	NORTH COWDEN UNIT #89W	42-135-01884	OCCIDENTAL PERMIAN LTD	Injection	5,000	146,500	3,700–5,600
Active	NORTH FOSTER UNIT #14W	42-135-03847	AGHORN OPER, INC	Injection	2,000	146,181	3,955–4,280
Active	GOLDSMITH, C. A., ETAL #454W	42-135-00834	HILCORP ENGY CO	Injection	2,000	146,067	4,969–7,867
Active	TXL SOUTH UNIT #3723W	42-135-37508	FORMENTERA OPERATIONS LLC	Injection	2,000	145,921	5,300–6,500
Active	NORTH COWDEN UNIT #1058	42-135-33044	OCCIDENTAL PERMIAN LTD	Injection	5,000	145,726	3,700–5,600
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #154W	42-135-06160	ATLAS OPER LLC	Injection	10,000	145,505	4,000–4,500
Active	BAGLEY -A- #24W	42-135-36659	OXY USA WTP LP	Injection	5,000	145,072	4,000–4,600
Active	JORDAN UNIVERSITY UNIT #328W	42-135-30716	CITATION OIL & GAS CORP	Injection	2,000	144,872	3,100–3,800
Active	RHODES COWDEN UNIT #425W	42-135-30678	OXY USA WTP LP	Injection	1,500	144,130	4,000–4,325
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #105W	42-135-06498	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,924	5,505–6,630
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #252R	42-135-40504	ATLAS OPER LLC	Injection	10,000	143,792	4,069–4,500
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #130W	42-135-06411	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,711	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #156W	42-135-06463	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,520	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #27	42-135-06256	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,486	5,200–6,400
Active	NORTH COWDEN UNIT #212W	42-135-08991	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,386	3,908–4,265
Active	EAST PENWELL /SAN ANDRES/ UNIT #2452	42-135-07587	BCE-MACH III LLC	Injection	1,000	143,300	3,600–3,682
Active	EAST PENWELL /SAN ANDRES/ UNIT #2455	42-135-07597	BCE-MACH III LLC	Injection	1,000	143,050	3,606–3,734
Active	WITCHER, J. E. #26W	42-135-06918	OCCIDENTAL PERMIAN LTD	Injection	1,000	142,928	3,893–4,165
Active	WITCHER, J. E. #31W	42-135-06923	OCCIDENTAL PERMIAN LTD	Injection	1,200	142,084	3,842–4,195
Active	JOHNSON GBSA UNIT #1002	42-135-36068	OXY USA WTP LP	Injection	1,000	141,826	4,053–4,500
Active	EAST GOLDSMITH SAN ANDRES UNIT #2703UW	42-135-10429	SCOUT ENGY MANAGEMENT LLC	Injection	3,000	141,789	4,232–4,338
Active	TXL NORTH UNIT #743W	42-135-06992	FORMENTERA OPERATIONS LLC	Injection	3,000	141,765	5,300–7,100
Active	CVX 6 #16	42-135-40143	CRESCENT ENGY OPER, LLC	Injection	5,000	141,264	4,000–6,055
Active	NORTH COWDEN UNIT #536W	42-135-30372	OCCIDENTAL PERMIAN LTD	Injection	5,000	141,111	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #471	42-135-41513	OCCIDENTAL PERMIAN LTD	Injection	5,000	141,061	5,200–6,600
Active	GOLDSMITH, C. A., ETAL #536W	42-135-00915	HILCORP ENGY CO	Injection	2,000	140,997	4,969–7,867
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #129R	42-135-40554	ATLAS OPER LLC	Injection	10,000	140,922	4,062–4,500
Active	EAST PENWELL /SAN ANDRES/ UNIT #1811W	42-135-34603	BCE-MACH III LLC	Injection	2,000	140,668	3,450–3,700
Active	PENWELL UNIT #3346W	42-135-01493	CROSS TIMBERS ENGY, LLC	Injection	2,000	140,636	3,313–3,709
Active	GOLDSMITH SAN ANDRES UNIT #1255W	42-135-30356	HILCORP ENGY CO	Injection	2,000	140,454	3,854–5,111
Active	RHODES COWDEN UNIT #450W	42-135-34026	OXY USA WTP LP	Injection	1,500	140,294	4,000–4,350
Active	FOSTER, H. #26W	42-135-35887	OCCIDENTAL PERMIAN LTD	Injection	2,500	140,249	8,300–9,100
Active	NORTH COWDEN UNIT #590W	42-135-30793	OCCIDENTAL PERMIAN LTD	Injection	5,000	140,101	3,700–5,600
Active	GOLDSMITH, C. A., ETAL #589W	42-135-00968	HILCORP ENGY CO	Injection	2,000	140,028	4,969–7,867
Active	WITCHER, J. E. #21W	42-135-06913	OCCIDENTAL PERMIAN LTD	Injection	1,000	139,710	3,896–4,170
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #643	42-135-42415	OCCIDENTAL PERMIAN LTD	Injection	5,000	139,432	5,200–6,800
Active	TXL SOUTH UNIT #5902W	42-135-08287	FORMENTERA OPERATIONS LLC	Injection	2,000	139,122	5,300–6,500
Active	NORTH COWDEN UNIT #822W	42-135-31240	OCCIDENTAL PERMIAN LTD	Injection	800	139,083	4,096–4,576
Active	PENWELL UNIT #3332W	42-135-01379	CROSS TIMBERS ENGY, LLC	Injection	700	138,980	3,385–3,717
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #7R	42-135-40814	OCCIDENTAL PERMIAN LTD	Injection	5,000	138,934	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #196W	42-135-33411	OCCIDENTAL PERMIAN LTD	Injection	5,000	138,913	5,200–6,400
Active	COWDEN, ELLIOTT F., -B- #60W	42-135-30033	OCCIDENTAL PERMIAN LTD	Injection	800	138,812	3,800–4,400
Active	WITCHER, J. E. #14	42-135-06906	OCCIDENTAL PERMIAN LTD	Injection	1,000	138,735	3,884–4,180
Active	EAST PENWELL /SAN ANDRES/ UNIT #302W	42-135-07900	BCE-MACH III LLC	Injection	2,000	138,729	3,450–3,900
Active	SADDLE BRONC #1	42-135-37744	DIRECT MIDSTREAM LLC	Injection	15,000	138,562	4,300–4,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #418W	42-135-38565	BCE-MACH III LLC	Injection	2,000	138,206	3,400–4,000
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #136W	42-135-03465	OCCIDENTAL PERMIAN LTD	Injection	1,000	137,822	5,375–6,371
Active	JORDAN UNIVERSITY UNIT #332	42-135-31512	CITATION OIL & GAS CORP	Injection	2,000	137,772	3,100–3,800
Active	SCHAR #16	42-135-42224	OCCIDENTAL PERMIAN LTD	Injection	5,000	137,595	5,200–6,800
Active	TXL NORTH UNIT #325W	42-135-07098	FORMENTERA OPERATIONS LLC	Injection	3,000	137,373	5,300–7,100
Active	NORTH COWDEN UNIT #364W	42-135-06794	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,937	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #89W	42-135-06488	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,746	5,200–6,400
Active	NORTH COWDEN UNIT #439W	42-135-06765	OCCIDENTAL PERMIAN LTD	Injection	2,000	136,655	3,946–4,540
Active	GOLDSMITH, C. A., ETAL #532W	42-135-00911	HILCORP ENGY CO	Injection	2,000	136,654	4,969–7,867
Active	JOHNSON GBSA UNIT #1905W	42-135-30670	OXY USA WTP LP	Injection	5,000	136,630	3,800–4,500
Active	NORTH COWDEN UNIT #374W	42-135-07323	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,614	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #557	42-135-42083	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,331	5,200–6,800
Active	MOSS #1D	42-135-01995	REPUBLIC EES, LLC	Disposal	7,000	136,241	5,300–8,760
Active	NORTH COWDEN UNIT #1563W	42-135-38262	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,039	3,950–4,800
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #72R	42-135-40817	OCCIDENTAL PERMIAN LTD	Injection	5,000	135,974	5,200–6,400
Active	PENWELL UNIT #2218W	42-135-36301	CROSS TIMBERS ENGY, LLC	Injection	1,500	135,850	3,398–3,906
Active	EAST HARPER UNIT #303W	42-135-07468	AGHORN OPER, INC	Injection	1,950	135,663	3,877–4,175
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #203W	42-135-06282	ATLAS OPER LLC	Injection	10,000	135,621	4,098–4,500
Active	HOLT, O. B. #28W	42-135-01866	TEXLAND PETRO, L.P	Injection	1,000	135,619	4,401–4,755
Active	NORTH COWDEN UNIT #466W	42-135-01861	OCCIDENTAL PERMIAN LTD	Injection	5,000	135,414	3,700–5,600
Active	EAST PENWELL /SAN ANDRES/ UNIT #1226W	42-135-39750	BCE-MACH III LLC	Injection	2,000	135,311	3,400–3,950
Active	PENWELL UNIT #2324 W	42-135-01633	CROSS TIMBERS ENGY, LLC	Injection	1,500	135,309	3,450–3,900
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #226W	42-135-06285	ATLAS OPER LLC	Injection	10,000	135,261	4,100–4,450
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #200W	42-135-06308	ATLAS OPER LLC	Injection	10,000	135,048	4,068–4,500
Active	GOLDSMITH, C. A., ETAL #1921W	42-135-40250	HILCORP ENGY CO	Injection	2,000	134,845	4,969–7,867
Active	JOHNSON, J. L., JR. UNIT /EO/ #54	42-135-37162	CRESCENT ENGY OPER, LLC	Injection	5,000	134,813	5,300–6,562
Active	CORRIGAN COWDEN UNIT #329	42-135-36100	OXY USA INC	Injection	2,000	134,644	4,100–4,600
Active	GOLDSMITH SAN ANDRES UNIT #310W	42-135-00719	HILCORP ENGY CO	Injection	2,000	134,624	3,854–5,111
Active	SOUTH FOSTER UNIT #65W	42-135-06914	OCCIDENTAL PERMIAN LTD	Injection	5,000	134,557	3,600–4,600
Active	NORTH COWDEN UNIT #585W	42-135-30782	OCCIDENTAL PERMIAN LTD	Injection	1,000	134,539	4,079–4,519
Active	RHODES COWDEN UNIT #457W	42-135-34670	OXY USA WTP LP	Injection	1,500	134,494	4,000–4,350
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #153W	42-135-06478	OCCIDENTAL PERMIAN LTD	Injection	5,000	134,426	5,200–6,800
Active	WITCHER, J. E. -A- #9W	42-135-06862	OCCIDENTAL PERMIAN LTD	Injection	1,000	134,119	3,880–4,190

page 6 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.