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	SOUTH FOSTER UNIT #149W	42-135-30657	OCCIDENTAL PERMIAN LTD	Injection	1,000	134,091	4,012–4,334
Active	WITCHER, J. E. -C- #6	42-135-37954	OCCIDENTAL PERMIAN LTD	Injection	1,000	133,881	3,898–4,205
Active	SOUTH FOSTER UNIT #157W	42-135-30921	OCCIDENTAL PERMIAN LTD	Injection	1,500	133,668	4,305–4,460
Active	NORTH COWDEN UNIT #588	42-135-30780	OCCIDENTAL PERMIAN LTD	Injection	5,000	133,147	3,700–5,600
Active	NORTH COWDEN UNIT #391W	42-135-06786	OCCIDENTAL PERMIAN LTD	Injection	5,000	133,131	3,700–5,600
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #172W	42-135-06263	OCCIDENTAL PERMIAN LTD	Injection	5,000	132,836	5,200–6,500
Active	MOOERS #15	42-135-42175	OCCIDENTAL PERMIAN LTD	Injection	5,000	132,750	5,200–6,800
Active	NORTH COWDEN UNIT #1309W	42-135-35574	OCCIDENTAL PERMIAN LTD	Injection	5,000	132,452	3,700–5,600
Active	JORDAN UNIVERSITY UNIT #222W	42-135-31875	CITATION OIL & GAS CORP	Injection	2,000	132,363	3,100–3,800
Active	RHODES COWDEN UNIT #464W	42-135-35756	OXY USA WTP LP	Injection	1,500	132,332	4,000–4,350
Active	GOLDSMITH, C. A., ETAL #492W	42-135-00871	HILCORP ENGY CO	Injection	2,000	132,094	4,969–7,867
Active	NORTH COWDEN UNIT #1027W	42-135-32047	OCCIDENTAL PERMIAN LTD	Injection	5,000	131,910	3,700–5,600
Active	GOLDSMITH, C. A., ETAL #537	42-135-00916	HILCORP ENGY CO	Injection	5,000	131,899	4,969–7,867
Active	GIST UNIT #154W	42-135-35293	AGHORN OPER, INC	Injection	800	131,849	4,150–4,400
Active	TXL NORTH UNIT #748W	42-135-06989	FORMENTERA OPERATIONS LLC	Injection	3,000	131,848	5,300–7,100
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #472	42-135-41777	OCCIDENTAL PERMIAN LTD	Injection	5,000	131,617	5,200–6,800
Active	NORTH COWDEN UNIT #372	42-135-06760	OCCIDENTAL PERMIAN LTD	Injection	900	131,450	3,900–4,900
Active	GOLDSMITH, C. A., ETAL #612RW	42-135-00990	HILCORP ENGY CO	Injection	2,000	131,384	4,969–7,867
Active	TXL NORTH UNIT #659W	42-135-05370	FORMENTERA OPERATIONS LLC	Injection	3,000	131,279	5,300–7,100
Active	GOLDSMITH, C. A., ETAL #722W	42-135-01099	HILCORP ENGY CO	Injection	2,000	131,226	4,969–7,867
Active	GOLDSMITH, C. A., ETAL #2103W	42-135-40609	HILCORP ENGY CO	Injection	2,000	131,092	4,969–7,867
Active	TXL NORTH UNIT #730W	42-135-06988	FORMENTERA OPERATIONS LLC	Injection	3,000	130,957	5,300–7,100
Active	GOLDSMITH, C. A., ETAL #569W	42-135-00948	HILCORP ENGY CO	Injection	2,000	130,887	4,969–7,867
Active	NORTH COWDEN UNIT #43W	42-135-01707	OCCIDENTAL PERMIAN LTD	Injection	2,000	130,747	4,284–4,666
Active	NORTH COWDEN UNIT #743	42-135-31079	OCCIDENTAL PERMIAN LTD	Injection	2,000	130,347	4,250–4,850
Active	GOLDSMITH SAN ANDRES UNIT #315W	42-135-00724	HILCORP ENGY CO	Injection	2,000	130,304	3,854–5,111
Active	CVX 6 #17	42-135-40290	CRESCENT ENGY OPER, LLC	Injection	5,000	129,989	4,000–6,000
Active	FOSTER, -C- #106A	42-135-34036	AGHORN OPER, INC	Injection	1,000	129,966	4,210–4,290
Active	RHODES COWDEN UNIT #673W	42-135-35407	OXY USA WTP LP	Injection	1,500	129,805	4,000–4,350
Active	JOHNSON GBSA UNIT #1506W	42-135-35964	OXY USA WTP LP	Injection	1,000	129,649	4,055–4,175
Active	WITCHER, J. E. #40W	42-135-06932	OCCIDENTAL PERMIAN LTD	Injection	1,200	129,616	3,838–4,180
Active	BAGLEY, VINA #15	42-135-32782	AGHORN OPER, INC	Injection	1,500	129,276	4,050–4,242
Active	GOLDSMITH SAN ANDRES UNIT #146W	42-135-00560	HILCORP ENGY CO	Injection	2,000	129,261	3,854–5,111
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #177AW	42-135-43386	ATLAS OPER LLC	Injection	10,000	128,724	4,100–4,550
Active	FOSTER -D- #204W	42-135-31548	AGHORN OPER, INC	Injection	800	128,678	4,250–4,310
Active	RHODES COWDEN UNIT #426W	42-135-30679	OXY USA WTP LP	Injection	1,500	128,665	4,000–4,326
Active	RHODES COWDEN UNIT #437W	42-135-30755	OXY USA WTP LP	Injection	1,500	128,386	4,000–4,325
Active	RHODES COWDEN UNIT #427W	42-135-30677	OXY USA WTP LP	Injection	5,000	128,306	3,700–4,500
Active	TXL NORTH UNIT #649W	42-135-06995	FORMENTERA OPERATIONS LLC	Injection	3,000	128,241	5,400–6,731
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #475	42-135-41630	OCCIDENTAL PERMIAN LTD	Injection	5,000	128,217	5,200–6,800
Active	NORTH COWDEN UNIT #1307W	42-135-35557	OCCIDENTAL PERMIAN LTD	Injection	5,000	128,145	3,700–5,600
Active	NORTH COWDEN UNIT #181W	42-135-07972	OCCIDENTAL PERMIAN LTD	Injection	5,000	127,930	3,700–5,600
Active	JOHNSON GBSA UNIT #2407W	42-135-35961	OXY USA WTP LP	Injection	1,500	127,877	3,900–4,310
Active	BLAKENEY #2	42-135-04421	OCCIDENTAL PERMIAN LTD	Injection	5,000	127,866	5,200–6,800
Active	HOLT, O. B. #133W	42-135-36913	TEXLAND PETRO, L.P	Injection	1,000	127,509	4,252–4,790
Active	SOUTH FOSTER UNIT #14W	42-135-04797	OCCIDENTAL PERMIAN LTD	Injection	1,000	127,248	3,944–4,256
Active	BLAKENEY #11	42-135-38789	OCCIDENTAL PERMIAN LTD	Injection	1,000	127,188	5,450–6,500
Active	RHODES COWDEN UNIT #428W	42-135-30694	OXY USA WTP LP	Injection	1,500	127,080	4,000–4,325
Active	GOLDSMITH, C. A., ETAL #2507W	42-135-43350	HILCORP ENGY CO	Injection	5,000	126,360	4,969–7,867
Active	GOLDSMITH, C. A., ETAL #460W	42-135-00840	HILCORP ENGY CO	Injection	2,000	126,353	4,969–7,867
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #92W	42-135-06258	OCCIDENTAL PERMIAN LTD	Injection	5,000	126,282	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #118W	42-135-06412	OCCIDENTAL PERMIAN LTD	Injection	5,000	126,230	5,200–6,400
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #454	42-135-41527	OCCIDENTAL PERMIAN LTD	Injection	5,000	125,975	5,200–6,800
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #99W	42-135-06482	OCCIDENTAL PERMIAN LTD	Injection	5,000	125,914	5,200–6,400
Active	GOLDSMITH, C. A., ETAL #2018W	42-135-40163	HILCORP ENGY CO	Injection	2,000	125,911	4,969–7,867
Active	PENWELL UNIT #3326W	42-135-01561	CROSS TIMBERS ENGY, LLC	Injection	2,000	125,909	3,200–3,920
Active	SOUTH FOSTER UNIT #107W	42-135-07866	OCCIDENTAL PERMIAN LTD	Injection	1,000	125,796	3,800–4,600
Active	GOLDSMITH-LANDRETH/SAN ANDRES/UT #205W	42-135-06541	ATLAS OPER LLC	Injection	10,000	125,493	4,117–4,500
Active	EAST HARPER UNIT #323W	42-135-07472	AGHORN OPER, INC	Injection	1,000	125,341	3,868–4,300
Active	EAST PENWELL /SAN ANDRES/ UNIT #1211	42-135-34261	BCE-MACH III LLC	Injection	2,000	125,153	3,150–3,900
Active	RHODES COWDEN UNIT #449	42-135-34030	OXY USA WTP LP	Injection	5,000	124,865	4,000–4,400
Active	WITCHER, J. E. -A- #2W	42-135-06855	OCCIDENTAL PERMIAN LTD	Injection	1,000	124,690	3,895–4,176
Active	GIST UNIT #148W	42-135-35052	AGHORN OPER, INC	Injection	800	124,264	4,150–4,499
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #558	42-135-42084	OCCIDENTAL PERMIAN LTD	Injection	5,000	124,227	5,200–6,800
Active	GOLDSMITH, C. A., ETAL #552W	42-135-00931	HILCORP ENGY CO	Injection	2,000	124,075	4,969–7,867
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #672	42-135-42418	OCCIDENTAL PERMIAN LTD	Injection	5,000	123,955	5,200–6,800
Active	GOLDSMITH SAN ANDRES UNIT #B101W	42-135-02558	HILCORP ENGY CO	Injection	2,000	123,924	3,854–5,111
Active	JOHNSON GBSA UNIT #2125W	42-135-36467	OXY USA WTP LP	Injection	1,000	123,914	4,050–4,175
Active	NORTH COWDEN UNIT #897W	42-135-31307	OCCIDENTAL PERMIAN LTD	Injection	5,000	123,812	3,700–5,600
Active	PENWELL UNIT #1355WC	42-135-36750	CROSS TIMBERS ENGY, LLC	Injection	1,600	123,639	3,400–3,960
Active	RHODES COWDEN UNIT #651W	42-135-30695	OXY USA WTP LP	Injection	1,500	123,556	4,000–4,328
Active	NORTH FOSTER UNIT #99W	42-135-32806	AGHORN OPER, INC	Injection	1,000	123,190	4,050–4,174
Active	TXL NORTH UNIT #327W	42-135-07096	FORMENTERA OPERATIONS LLC	Injection	3,000	123,182	5,300–7,100
Active	NORTH COWDEN UNIT #323W	42-135-05707	OCCIDENTAL PERMIAN LTD	Injection	800	122,928	4,032–4,348
Active	EAST PENWELL /SAN ANDRES/ UNIT #327WL	42-135-38578	BCE-MACH III LLC	Injection	2,000	122,529	3,810–4,000
Active	NORTH COWDEN UNIT #1320W	42-135-35641	OCCIDENTAL PERMIAN LTD	Injection	5,000	122,423	3,700–5,600
Active	SOUTH FOSTER UNIT #5WI	42-135-11059	OCCIDENTAL PERMIAN LTD	Injection	1,500	122,168	3,750–4,600
Active	EDWARDS, WILL P. -A- #1D	42-135-03598	FORMENTERA OPERATIONS LLC	Disposal	1,500	122,073	10,595–10,620
Active	JOHNSON GBSA UNIT #1914W	42-135-36842	OXY USA WTP LP	Injection	1,500	122,003	3,900–4,450
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #594	42-135-42219	OCCIDENTAL PERMIAN LTD	Injection	5,000	121,954	5,200–6,800
Active	TXL NORTH UNIT #548W	42-135-10146	FORMENTERA OPERATIONS LLC	Injection	3,000	121,903	5,300–7,100
Active	COWDEN, ELLIOTT F., -A- #16W	42-135-03335	OCCIDENTAL PERMIAN LTD	Injection	5,000	121,898	3,700–4,800
Active	GOLDSMITH ANDECTOR UNIT #K 11W	42-135-37790	MAVERICK PERMIAN LLC	Injection	2,000	121,828	5,440–6,550
Active	MOSS,PAUL SOUTH(CANYON 8790)UNIT #187	42-135-33192	R3 OPERATING CORPORATION	Injection	1,800	121,720	8,650–9,000
Active	JOHNSON GBSA UNIT #1810W	42-135-36314	OXY USA WTP LP	Injection	1,000	121,589	3,948–4,500
Active	NORTH COWDEN UNIT #1562	42-135-38113	OCCIDENTAL PERMIAN LTD	Injection	5,000	121,443	3,950–4,800
Active	GOLDSMITH, C. A., ETAL #474W	42-135-00853	HILCORP ENGY CO	Injection	2,000	121,378	4,969–7,867
Active	SOUTH FOSTER UNIT #150W	42-135-30660	OCCIDENTAL PERMIAN LTD	Injection	1,000	121,277	4,042–4,290
Active	NORTH COWDEN UNIT #515W	42-135-05684	OCCIDENTAL PERMIAN LTD	Injection	1,000	121,267	3,959–4,381
Active	GOLDSMITH, C. A., ETAL #520W	42-135-00899	HILCORP ENGY CO	Injection	2,000	121,095	4,969–7,867
Active	NORTH COWDEN UNIT #1537	42-135-38040	OCCIDENTAL PERMIAN LTD	Injection	5,000	120,964	4,000–4,800
Active	EAST PENWELL /SAN ANDRES/ UNIT #1421W	42-135-39583	BCE-MACH III LLC	Injection	2,000	120,774	3,400–3,800
Active	SOUTH FOSTER UNIT #91W	42-135-07841	OCCIDENTAL PERMIAN LTD	Injection	1,000	120,685	3,924–4,200
Active	PENWELL UNIT #1388W	42-135-01482	CROSS TIMBERS ENGY, LLC	Injection	1,900	120,363	3,435–3,874
Active	EAST PENWELL /SAN ANDRES/ UNIT #1410	42-135-34258	BCE-MACH III LLC	Injection	2,000	120,282	3,300–3,736
Active	GOLDSMITH, C. A., ETAL #577W	42-135-00956	HILCORP ENGY CO	Injection	2,500	120,205	4,969–7,867
Active	TXL NORTH UNIT #531W	42-135-05732	FORMENTERA OPERATIONS LLC	Injection	3,000	119,932	5,300–7,100
Active	GOLDSMITH-LANDRETH /DEEP/ UNIT #128W	42-135-08586	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,706	5,200–6,400
Active	GOLDSMITH, C. A., ETAL #487W	42-135-00866	HILCORP ENGY CO	Injection	2,000	119,675	4,969–7,867
Active	NORTH COWDEN UNIT #480W	42-135-06063	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,672	4,000–5,600

page 7 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.