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	ROBERTS UNIT #3233W	42-501-02577	HILCORP ENGY CO	Injection	5,050	65,579	4,400–5,250
Active	WILLARD UNIT #62W	42-501-00171	OXY USA WTP LP	Injection	1,500	65,507	4,900–5,600
Active	CWC PRENTICE UNIT #11	42-501-00557	OCCIDENTAL PERMIAN LTD	Injection	5,000	65,378	5,900–7,000
Active	ROBERTS UNIT #2733RW	42-501-36032	HILCORP ENGY CO	Injection	2,500	65,340	4,400–5,500
Active	REEVES UNIT #178W	42-501-33975	WHITE ROCK OIL & GAS, LLC	Injection	1,000	65,299	5,500–5,750
Active	PRENTICE NORTHEAST UNIT #122 L	42-501-01183	HIGHMARK ENGY OPER, LLC	Injection	2,500	65,279	5,750–7,300
Active	WILLARD UNIT #144W	42-501-02816	OXY USA WTP LP	Injection	1,500	65,131	4,900–5,600
Active	BENNETT RANCH UNIT #5363	42-501-34937	OCCIDENTAL PERMIAN LTD	Injection	5,000	65,090	4,500–5,800
Active	WILLARD UNIT #100W	42-501-02010	OXY USA WTP LP	Injection	5,000	65,077	4,300–5,600
Active	WILLARD UNIT #73W	42-501-01286	OXY USA WTP LP	Injection	5,000	65,064	4,600–5,600
Active	WEST REEVES UNIT #1502W	42-501-35040	YUCCA ENGY, INC	Injection	750	64,940	5,564–5,582
Active	CORNELL UNIT #3114W	42-501-00781	HILCORP ENGY CO	Injection	2,000	64,669	4,300–5,500
Active	WILLARD UNIT #45X	42-501-33089	OXY USA WTP LP	Injection	1,500	64,653	4,900–5,600
Active	BRALLEY #2D	42-501-33778	BCE-MACH III LLC	Disposal	7,500	64,634	5,600–6,500
Active	WILLARD UNIT #103AW	42-501-30313	OXY USA WTP LP	Injection	5,000	64,562	4,400–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4713	42-501-36666	OCCIDENTAL PERMIAN LTD	Injection	1,500	64,413	5,650–8,400
Active	PRENTICE SOUTHWEST UNIT #13	42-501-01157	OCCIDENTAL PERMIAN LTD	Injection	750	64,365	6,430–6,820
Active	WILLARD UNIT #32AW	42-501-30323	OXY USA WTP LP	Injection	1,500	64,288	4,900–5,600
Active	BRAHANEY UNIT #197	42-501-35535	HILCORP ENGY CO	Injection	1,000	64,117	4,700–5,450
Active	WILLARD UNIT #151W	42-501-01297	OXY USA WTP LP	Injection	5,000	64,115	4,300–5,600
Active	ROBERTS UNIT #3643W	42-501-01842	HILCORP ENGY CO	Injection	2,500	64,043	4,400–5,350
Active	CENTRAL OWNBY UNIT #1204W	42-501-00991	OCCIDENTAL PERMIAN LTD	Injection	1,500	63,878	6,590–7,338
Active	DENVER UNIT #2667	42-501-35337	OCCIDENTAL PERMIAN LTD	Injection	5,000	63,829	4,500–5,495
Active	CENTRAL OWNBY UNIT #1203R	42-501-36264	OCCIDENTAL PERMIAN LTD	Injection	2,000	63,787	6,590–7,100
Active	DENVER UNIT #2244WC	42-501-34963	OCCIDENTAL PERMIAN LTD	Injection	4,500	63,759	4,500–5,495
Active	CENTRAL OWNBY UNIT #2802	42-501-31665	OCCIDENTAL PERMIAN LTD	Injection	1,000	63,758	6,583–7,350
Active	SHELL - MORE "B" #3	42-501-33825	TEXLAND PETRO, L.P	Injection	2,000	63,293	5,245–5,405
Active	CENTRAL OWNBY UNIT #1402W	42-501-01682	OCCIDENTAL PERMIAN LTD	Injection	1,500	63,253	6,590–7,100
Active	DENVER UNIT #2505W	42-501-02384	OCCIDENTAL PERMIAN LTD	Injection	4,500	63,197	4,600–5,471
Active	WASSON ODC UNIT #99	42-501-01228	OCCIDENTAL PERMIAN LTD	Injection	4,000	63,176	4,500–5,800
Active	WASSON ODC UNIT #150W	42-501-01218	OCCIDENTAL PERMIAN LTD	Injection	5,000	63,148	4,650–5,350
Active	WASSON ODC UNIT #842	42-501-37079	OCCIDENTAL PERMIAN LTD	Injection	5,000	63,049	4,600–5,800
Active	BRAHANEY UNIT #80W	42-501-02083	HILCORP ENGY CO	Injection	750	63,044	4,900–5,400
Active	ROBERTS UNIT #3784W	42-501-36421	HILCORP ENGY CO	Injection	2,500	62,965	4,400–5,800
Active	CORNELL UNIT #6323W	42-501-00793	HILCORP ENGY CO	Injection	2,000	62,909	4,300–5,500
Active	GIBSON UNIT #1006W	42-501-10336	OCCIDENTAL PERMIAN LTD	Injection	1,000	62,838	6,400–8,300
Active	WASSON ODC UNIT #780	42-501-35763	OCCIDENTAL PERMIAN LTD	Injection	5,000	62,834	4,600–5,400
Active	WILLARD UNIT #21BW	42-501-30991	OXY USA WTP LP	Injection	1,500	62,799	4,900–5,600
Active	ROBERTS UNIT #4342W	42-501-00177	HILCORP ENGY CO	Injection	2,500	62,753	4,305–5,500
Active	BRAHANEY UNIT #121W	42-501-33872	HILCORP ENGY CO	Injection	1,000	62,734	4,800–5,450
Active	REEVES UNIT #51W	42-501-81410	WHITE ROCK OIL & GAS, LLC	Injection	1,000	62,602	5,560–5,674
Active	REEVES UNIT #195W	42-501-33969	WHITE ROCK OIL & GAS, LLC	Injection	1,000	62,449	5,500–5,750
Active	PRENTICE (6700 CLEARFORK) UNIT #1606	42-501-01217	OCCIDENTAL PERMIAN LTD	Injection	2,000	62,438	6,300–7,000
Active	WILLARD UNIT #133X	42-501-36497	OXY USA WTP LP	Injection	5,000	62,431	4,600–5,600
Active	WASSON ODC UNIT #128W	42-501-00323	OCCIDENTAL PERMIAN LTD	Injection	5,000	62,308	4,650–5,350
Active	WASSON ODC UNIT #781	42-501-35765	OCCIDENTAL PERMIAN LTD	Injection	5,000	62,190	4,600–5,400
Active	DENVER UNIT #2213WC	42-501-01836	OCCIDENTAL PERMIAN LTD	Injection	4,500	62,108	4,500–5,495
Active	ROBERTS UNIT #3674W	42-501-35819	HILCORP ENGY CO	Injection	2,500	61,901	4,400–5,350
Active	BRAHANEY UNIT #41W	42-501-02263	HILCORP ENGY CO	Injection	750	61,893	4,900–5,400
Active	ROBERTS UNIT #3323A	42-501-33617	HILCORP ENGY CO	Injection	1,500	61,784	4,900–5,300
Active	WILLARD UNIT #35AI	42-501-36329	OXY USA WTP LP	Injection	5,000	61,774	4,600–5,600
Active	WASSON ODC UNIT #711W	42-501-34873	OCCIDENTAL PERMIAN LTD	Injection	5,000	61,771	4,650–5,320
Active	WEST BRAHANEY UNIT #22A	42-501-30548	BURK ROYALTY CO., LTD	Injection	600	61,725	5,107–5,292
Active	DENVER UNIT #3882	42-501-36912	OCCIDENTAL PERMIAN LTD	Injection	5,000	61,692	4,500–5,600
Active	BRAHANEY UNIT #72W	42-501-00742	HILCORP ENGY CO	Injection	1,000	61,649	4,800–5,450
Active	CORNELL UNIT #6313W	42-501-00761	HILCORP ENGY CO	Injection	2,000	61,603	4,300–5,500
Active	N. WASSON UNIT #602	42-501-35678	WARREN AMERICAN OIL CO, LLC	Injection	400	61,538	5,200–5,500
Active	REEVES UNIT #139W	42-501-33641	WHITE ROCK OIL & GAS, LLC	Injection	500	61,313	5,560–5,645
Active	DENVER UNIT #4564WC	42-501-34667	OCCIDENTAL PERMIAN LTD	Injection	4,500	61,209	4,500–5,495
Active	ROBERTS UNIT #3683W	42-501-36155	HILCORP ENGY CO	Injection	2,500	61,125	4,400–5,500
Active	YOAKUM WASSON CLEARFORK UNIT #3932WY	42-501-34995	OCCIDENTAL PERMIAN LTD	Injection	1,500	60,571	5,900–8,500
Active	CENTRAL OWNBY UNIT #1404	42-501-33888	OCCIDENTAL PERMIAN LTD	Injection	2,000	60,449	5,775–7,338
Active	WASSON ODC UNIT #265	42-501-30063	OCCIDENTAL PERMIAN LTD	Injection	1,500	60,433	4,872–5,207
Active	WASSON ODC UNIT #347W	42-501-30304	OCCIDENTAL PERMIAN LTD	Injection	5,250	60,406	4,600–5,800
Active	WASSON ODC UNIT #417	42-501-30685	OCCIDENTAL PERMIAN LTD	Injection	1,500	60,344	4,849–5,200
Active	BENNETT RANCH UNIT #5408RW	42-501-32620	OCCIDENTAL PERMIAN LTD	Injection	5,225	60,290	4,600–5,900
Active	BRAHANEY UNIT #16	42-501-01697	HILCORP ENGY CO	Injection	1,000	60,186	4,800–5,450
Active	BENNETT RANCH UNIT #3358W	42-501-35033	OCCIDENTAL PERMIAN LTD	Injection	5,000	60,094	4,500–5,800
Active	DENVER UNIT #3957	42-501-35479	OCCIDENTAL PERMIAN LTD	Injection	5,000	60,066	4,500–5,495
Active	WILLARD UNIT #8	42-501-00368	OXY USA WTP LP	Injection	5,000	60,044	4,600–5,600
Active	WASSON NORTH CLEARFORK UNIT #182	42-501-36849	OCCIDENTAL PERMIAN LTD	Injection	1,000	60,012	6,300–8,500
Active	WASSON ODC UNIT #304	42-501-30179	OCCIDENTAL PERMIAN LTD	Injection	5,000	60,007	4,650–5,400
Active	WASSON ODC UNIT #765R	42-501-35828	OCCIDENTAL PERMIAN LTD	Injection	5,000	59,966	4,600–5,400
Active	OWNBY SAN ANDRES UNIT #24W	42-501-02572	OCCIDENTAL PERMIAN LTD	Injection	2,000	59,415	4,800–5,500
Active	WILLARD UNIT #75B	42-501-30192	OXY USA WTP LP	Injection	5,000	59,248	4,600–5,600
Active	MAHONEY, H. O. #141W	42-501-35651	HILCORP ENGY CO	Injection	3,000	59,200	4,500–6,000
Active	REEVES UNIT #118W	42-501-00577	WHITE ROCK OIL & GAS, LLC	Injection	165	59,123	5,570–5,632
Active	WASSON ODC UNIT #227	42-501-10679	OCCIDENTAL PERMIAN LTD	Injection	5,000	58,977	4,650–5,350
Active	DENVER UNIT #4329WC	42-501-31562	OCCIDENTAL PERMIAN LTD	Injection	4,500	58,927	4,500–5,495
Active	WEST BRAHANEY UNIT #129	42-501-00723	BURK ROYALTY CO., LTD	Injection	600	58,910	5,164–5,248
Active	YOAKUM WASSON CLEARFORK UNIT #3827	42-501-36927	OCCIDENTAL PERMIAN LTD	Injection	1,500	58,868	5,650–8,800
Active	MAHONEY, H. O. #62	42-501-32693	HILCORP ENGY CO	Injection	2,000	58,653	6,300–8,300
Active	CORNELL UNIT #3036W	42-501-31810	HILCORP ENGY CO	Injection	2,000	58,609	4,300–5,500
Active	WASSON ODC UNIT #768	42-501-35808	OCCIDENTAL PERMIAN LTD	Injection	5,250	58,589	4,600–5,400
Active	WEST REEVES UNIT #303W	42-501-35037	YUCCA ENGY, INC	Injection	750	58,456	5,552–5,660
Active	WASSON ODC UNIT #487	42-501-30831	OCCIDENTAL PERMIAN LTD	Injection	4,000	58,415	4,500–5,800
Active	WASSON ODC UNIT #181W	42-501-01923	OCCIDENTAL PERMIAN LTD	Injection	1,500	58,408	4,798–5,225
Active	MAHONEY, H. O. #19A	42-501-32845	HILCORP ENGY CO	Injection	3,000	58,361	4,500–6,000
Active	WASSON ODC UNIT #285	42-501-30153	OCCIDENTAL PERMIAN LTD	Injection	1,500	58,285	4,943–5,258
Active	DENVER UNIT #4643WC	42-501-33649	OCCIDENTAL PERMIAN LTD	Injection	4,500	58,235	4,500–5,400
Active	CWC PRENTICE UNIT #15	42-501-00556	OCCIDENTAL PERMIAN LTD	Injection	1,500	58,162	5,890–7,000
Active	DENVER UNIT #5408WC	42-501-30863	OCCIDENTAL PERMIAN LTD	Injection	4,500	58,121	4,500–5,495
Active	CORNELL UNIT #6377W	42-501-31852	HILCORP ENGY CO	Injection	2,000	58,016	4,300–5,500
Active	REEVES UNIT #189W	42-501-33980	WHITE ROCK OIL & GAS, LLC	Injection	1,000	57,791	5,500–5,750
Active	MAHONEY, H. O. #122W	42-501-35396	HILCORP ENGY CO	Injection	2,000	57,691	6,300–8,300
Active	PRENTICE (6700 CLEARFORK) UNIT #717	42-501-31477	OCCIDENTAL PERMIAN LTD	Injection	1,500	57,650	6,435–6,859
Active	BENNETT RANCH UNIT #4313W	42-501-02730	OCCIDENTAL PERMIAN LTD	Injection	5,000	57,517	4,400–5,800
Active	WASSON ODC UNIT #748	42-501-35394	OCCIDENTAL PERMIAN LTD	Injection	5,250	57,467	4,600–5,800
Active	DENVER UNIT #4304WC	42-501-00621	OCCIDENTAL PERMIAN LTD	Injection	4,500	57,425	4,402–5,426
Active	DENVER UNIT #1715	42-501-31123	OCCIDENTAL PERMIAN LTD	Injection	4,500	57,210	4,900–5,388

page 11 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.