Saltwater Disposal Wells in Yoakum County

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

Active Wells

2,521

Permitted Capacity

9.1M bbl/d

Injected 12mo (thru 2025-06)

273.5M bbl

UIC Permits All Time

4,167

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	WEST BRAHANEY UNIT #122X	42-501-35631	BURK ROYALTY CO., LTD	Injection	600	95,164	5,150–5,400
Active	DENVER UNIT #2815WC	42-501-02422	OCCIDENTAL PERMIAN LTD	Injection	5,000	95,017	4,500–5,600
Active	WILLARD #6	42-501-35607	WASSON SOLID WASTE DISP SYS LTD	Disposal	5,000	94,986	2,247–2,900
Active	MAHONEY, H. O. #2W	42-501-01737	HILCORP ENGY CO	Injection	3,000	94,862	4,500–6,000
Active	DENVER UNIT #2218WC	42-501-01838	OCCIDENTAL PERMIAN LTD	Injection	4,500	94,628	4,500–5,495
Active	DENVER UNIT #1717WC	42-501-31309	OCCIDENTAL PERMIAN LTD	Injection	4,500	94,590	4,657–5,491
Active	WASSON ODC UNIT #131	42-501-00328	OCCIDENTAL PERMIAN LTD	Injection	1,500	94,477	4,710–5,135
Active	WASSON ODC UNIT #228	42-501-30003	OCCIDENTAL PERMIAN LTD	Injection	2,000	94,401	4,900–5,178
Active	DENVER UNIT #4710WC	42-501-00822	OCCIDENTAL PERMIAN LTD	Injection	4,500	94,337	4,634–5,406
Active	REEVES UNIT #246W	42-501-34087	WHITE ROCK OIL & GAS, LLC	Injection	1,000	94,129	5,500–5,750
Active	WILLARD UNIT #57W	42-501-00264	OXY USA WTP LP	Injection	1,500	94,102	4,900–5,600
Active	WEBB #6W	42-501-34936	MCCLURE OIL CO, INC	Injection	1,000	94,063	5,100–5,298
Active	OWNBY (CLEAR FORK, UPPER) UNIT #205W	42-501-31783	OCCIDENTAL PERMIAN LTD	Injection	300	93,612	6,463–6,901
Active	BENNETT RANCH UNIT #5334W	42-501-01138	OCCIDENTAL PERMIAN LTD	Injection	5,000	93,589	4,500–5,800
Active	WILLARD UNIT #11B	42-501-33088	OXY USA WTP LP	Injection	1,500	93,214	4,900–5,600
Active	CORNELL UNIT #6358W	42-501-01551	HILCORP ENGY CO	Injection	2,000	93,173	4,300–5,500
Active	CORNELL UNIT #6308W	42-501-00770	HILCORP ENGY CO	Injection	2,000	93,047	4,300–5,500
Active	BRAHANEY UNIT #75W	42-501-02273	HILCORP ENGY CO	Injection	750	93,040	4,900–5,400
Active	PRENTICE SOUTHWEST UNIT #94	42-501-32646	OCCIDENTAL PERMIAN LTD	Injection	2,013	92,889	5,869–6,892
Active	WASSON ODC UNIT #57W	42-501-00707	OCCIDENTAL PERMIAN LTD	Injection	5,000	92,848	4,650–5,320
Active	WASSON ODC UNIT #721W	42-501-34921	OCCIDENTAL PERMIAN LTD	Injection	5,000	92,675	4,650–5,400
Active	DENVER UNIT #5604WC	42-501-02996	OCCIDENTAL PERMIAN LTD	Injection	4,500	92,605	4,500–5,495
Active	DENVER UNIT #4843WC	42-501-34123	OCCIDENTAL PERMIAN LTD	Injection	4,500	92,459	4,520–5,485
Active	CORNELL UNIT #3127W	42-501-00797	HILCORP ENGY CO	Injection	2,000	92,214	4,300–5,500
Active	SHELL-MORE #4	42-501-33824	TEXLAND PETRO, L.P	Injection	1,000	92,098	5,200–5,500
Active	WILLARD UNIT #40A	42-501-30446	OXY USA WTP LP	Injection	5,000	92,058	4,600–5,600
Active	CENTRAL OWNBY UNIT #2006W	42-501-32371	OCCIDENTAL PERMIAN LTD	Injection	2,000	92,033	5,775–7,338
Active	DENVER UNIT #4916W	42-501-30894	OCCIDENTAL PERMIAN LTD	Injection	4,500	91,878	4,654–5,419
Active	ROBERTS UNIT #2765W	42-501-35936	HILCORP ENGY CO	Injection	2,500	91,859	4,400–5,350
Active	WEBB #9W	42-501-35579	MCCLURE OIL CO, INC	Injection	1,000	91,659	5,122–5,343
Active	REEVES UNIT #37AW	42-501-34108	WHITE ROCK OIL & GAS, LLC	Injection	1,000	91,647	5,500–5,750
Active	ROBERTS UNIT #3724AW	42-501-33760	HILCORP ENGY CO	Injection	3,250	91,515	4,400–5,350
Active	BRAHANEY UNIT #27W	42-501-02264	HILCORP ENGY CO	Injection	750	91,393	4,900–5,400
Active	WASSON ODC UNIT #49	42-501-01667	OCCIDENTAL PERMIAN LTD	Injection	5,000	91,230	4,650–5,400
Active	ROBERTS UNIT #2643	42-501-01015	HILCORP ENGY CO	Injection	1,500	91,225	4,400–5,400
Active	OWNBY (CLEAR FORK, UPPER) UNIT #86	42-501-32412	OCCIDENTAL PERMIAN LTD	Injection	450	91,197	6,400–6,900
Active	WEST BRAHANEY UNIT #128X	42-501-35272	BURK ROYALTY CO., LTD	Injection	600	90,759	5,150–5,400
Active	ROBERTS UNIT #2769W	42-501-35815	HILCORP ENGY CO	Injection	2,500	90,637	4,400–5,350
Active	CORNELL UNIT #3001W	42-501-00756	HILCORP ENGY CO	Injection	2,000	90,317	4,300–5,500
Active	WASSON ODC UNIT #184	42-501-01804	OCCIDENTAL PERMIAN LTD	Injection	1,500	90,224	4,877–5,200
Active	DENVER UNIT #4806W	42-501-00080	OCCIDENTAL PERMIAN LTD	Injection	4,500	89,894	4,730–5,474
Active	BENNETT RANCH UNIT #3370	42-501-36220	OCCIDENTAL PERMIAN LTD	Injection	6,500	89,853	4,500–5,800
Active	CORNELL UNIT #6312W	42-501-00778	HILCORP ENGY CO	Injection	2,000	89,183	4,300–5,500
Active	CORNELL UNIT #3104W	42-501-00762	HILCORP ENGY CO	Injection	2,000	88,694	4,300–5,500
Active	WASSON ODC UNIT #311	42-501-30206	OCCIDENTAL PERMIAN LTD	Injection	4,000	88,504	4,500–5,800
Active	DENVER UNIT #2832W	42-501-31306	OCCIDENTAL PERMIAN LTD	Injection	5,000	88,370	4,500–5,600
Active	WILLARD UNIT #11I	42-501-36730	OXY USA WTP LP	Injection	5,000	88,217	4,600–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4534	42-501-35724	OCCIDENTAL PERMIAN LTD	Injection	1,500	87,968	5,500–7,700
Active	WASSON ODC UNIT #307W	42-501-30176	OCCIDENTAL PERMIAN LTD	Injection	4,000	87,895	4,500–5,800
Active	WILLARD UNIT #108D	42-501-36229	OXY USA WTP LP	Injection	5,000	87,837	4,600–5,600
Active	REEVES UNIT #167W	42-501-33976	WHITE ROCK OIL & GAS, LLC	Injection	1,000	87,595	5,500–5,750
Active	DENVER UNIT #3203WC	42-501-00129	OCCIDENTAL PERMIAN LTD	Injection	4,500	87,418	4,500–5,495
Active	WASSON ODC UNIT #305	42-501-30190	OCCIDENTAL PERMIAN LTD	Injection	5,000	87,401	4,500–5,800
Active	DENVER UNIT #4819WC	42-501-30233	OCCIDENTAL PERMIAN LTD	Injection	4,500	87,388	4,510–5,413
Active	CORNELL UNIT #3094	42-501-36782	HILCORP ENGY CO	Injection	2,000	87,353	4,300–5,700
Active	MAHONEY, H. O. #7W	42-501-01742	HILCORP ENGY CO	Injection	3,000	87,190	4,500–6,000
Active	WASSON ODC UNIT #322	42-501-30222	OCCIDENTAL PERMIAN LTD	Injection	5,000	87,163	4,600–5,400
Active	DENVER UNIT #2536WC	42-501-32522	OCCIDENTAL PERMIAN LTD	Injection	4,500	87,128	4,558–5,462
Active	WASSON ODC UNIT #282W	42-501-30103	OCCIDENTAL PERMIAN LTD	Injection	5,000	87,119	4,600–5,400
Active	SHELL - MORE "C" #4	42-501-33823	TEXLAND PETRO, L.P	Injection	1,000	86,873	5,200–5,600
Active	DENVER UNIT #2938	42-501-32295	OCCIDENTAL PERMIAN LTD	Injection	5,000	86,781	4,500–5,600
Active	WILLARD UNIT #146W	42-501-02199	OXY USA WTP LP	Injection	1,500	86,587	4,900–5,600
Active	WILLARD UNIT #96B	42-501-34414	OXY USA WTP LP	Injection	5,000	86,528	4,600–5,600
Active	OWNBY SAN ANDRES UNIT #34W	42-501-01606	OCCIDENTAL PERMIAN LTD	Injection	2,000	86,446	4,800–5,500
Active	WASSON ODC UNIT #103	42-501-00322	OCCIDENTAL PERMIAN LTD	Injection	5,500	86,374	4,430–5,300
Active	WASSON ODC UNIT #219	42-501-10574	OCCIDENTAL PERMIAN LTD	Injection	5,000	86,267	4,650–5,400
Active	DENVER UNIT #3114WC	42-501-02674	OCCIDENTAL PERMIAN LTD	Injection	4,500	86,237	4,500–5,450
Active	BENNETT RANCH UNIT #4307W	42-501-02732	OCCIDENTAL PERMIAN LTD	Injection	5,000	86,094	4,500–5,800
Active	ROBERTS UNIT #4542W	42-501-01323	HILCORP ENGY CO	UIC	0	86,060	4,918–5,182
Active	DENVER UNIT #3721WC	42-501-30418	OCCIDENTAL PERMIAN LTD	Injection	4,500	85,991	4,608–5,445
Active	DENVER UNIT #3305WC	42-501-00148	OCCIDENTAL PERMIAN LTD	Injection	2,200	85,980	4,600–5,400
Active	PRENTICE SOUTHWEST UNIT #8 L	42-501-01116	OCCIDENTAL PERMIAN LTD	Injection	900	85,934	5,500–6,728
Active	CORNELL UNIT #6321W	42-501-00791	HILCORP ENGY CO	Injection	2,000	85,789	4,300–5,500
Active	WASSON ODC UNIT #71	42-501-01669	OCCIDENTAL PERMIAN LTD	Injection	5,000	85,495	4,650–5,400
Active	ROBERTS UNIT #3642W	42-501-02989	HILCORP ENGY CO	Injection	2,000	85,459	4,400–5,350
Active	MARTIN "AB" #3A	42-501-33860	TEXLAND PETRO, L.P	Injection	1,000	85,458	5,200–5,500
Active	DENVER UNIT #2967	42-501-36248	OCCIDENTAL PERMIAN LTD	Injection	5,225	85,282	4,500–5,600
Active	ROBERTS UNIT #2121W	42-501-00868	HILCORP ENGY CO	Injection	0	85,246	4,950–5,295
Active	WASSON ODC UNIT #782	42-501-35766	OCCIDENTAL PERMIAN LTD	Injection	5,000	85,188	4,600–5,400
Active	REEVES UNIT #45AW	42-501-33981	WHITE ROCK OIL & GAS, LLC	Injection	1,600	85,184	5,000–6,200
Active	ROBERTS UNIT #3624RW	42-501-36154	HILCORP ENGY CO	Injection	2,500	85,152	4,400–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4823	42-501-36074	OCCIDENTAL PERMIAN LTD	Injection	1,500	85,007	5,650–8,180
Active	BRAHANEY UNIT #93W	42-501-00739	HILCORP ENGY CO	Injection	1,500	84,949	4,700–5,400
Active	WEST BRAHANEY UNIT #123X	42-501-35269	BURK ROYALTY CO., LTD	Injection	600	84,932	5,150–5,400
Active	BENNETT RANCH UNIT #3302RW	42-501-32503	OCCIDENTAL PERMIAN LTD	Injection	4,500	84,757	4,700–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #4808WY	42-501-10136	OCCIDENTAL PERMIAN LTD	Injection	1,500	84,658	5,650–7,900
Active	BENNETT RANCH UNIT #3238	42-501-35648	OCCIDENTAL PERMIAN LTD	Injection	5,000	84,612	4,500–5,800
Active	DENVER UNIT #2641WC	42-501-33171	OCCIDENTAL PERMIAN LTD	Injection	4,500	84,570	4,800–5,400
Active	WASSON ODC UNIT #799	42-501-36307	OCCIDENTAL PERMIAN LTD	Injection	10,000	84,088	4,466–5,800
Active	DENVER UNIT #2946WC	42-501-33513	OCCIDENTAL PERMIAN LTD	Injection	2,000	84,017	4,850–5,200
Active	LACKEY 'AB' #2	42-501-36865	TEXLAND PETRO, L.P	Injection	1,000	83,848	5,150–5,500
Active	WASSON ODC UNIT #280	42-501-30093	OCCIDENTAL PERMIAN LTD	Injection	5,000	83,638	4,600–5,400
Active	OWNBY (CLEAR FORK, UPPER) UNIT #501W	42-501-02037	OCCIDENTAL PERMIAN LTD	Injection	0	83,620	6,575–6,725
Active	REEVES UNIT #20W	42-501-00023	WHITE ROCK OIL & GAS, LLC	Injection	550	83,524	5,561–5,647
Active	WASSON ODC UNIT #338	42-501-30302	OCCIDENTAL PERMIAN LTD	Injection	5,000	83,489	4,650–5,350
Active	REEVES UNIT #219W	42-501-34012	WHITE ROCK OIL & GAS, LLC	Injection	1,000	83,469	5,500–5,750
Active	WASSON ODC UNIT #204W	42-501-01976	OCCIDENTAL PERMIAN LTD	Injection	1,500	83,224	4,797–5,222
Active	WILLARD UNIT #168W	42-501-01298	OXY USA WTP LP	Injection	1,500	83,172	4,900–5,600
Active	WASSON ODC UNIT #333	42-501-30199	OCCIDENTAL PERMIAN LTD	Injection	5,000	83,144	4,600–5,400
Active	DENVER UNIT #2516	42-501-02435	OCCIDENTAL PERMIAN LTD	Injection	4,500	82,981	4,500–5,495

page 8 of 42 · 4,167 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.