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	REEVES UNIT #59W	42-501-01960	WHITE ROCK OIL & GAS, LLC	Injection	325	57,201	5,584–5,638
Active	WASSON ODC UNIT #317	42-501-30219	OCCIDENTAL PERMIAN LTD	Injection	5,000	57,122	4,100–5,600
Active	CORNELL UNIT #6329	42-501-00799	HILCORP ENGY CO	Injection	2,000	57,118	4,300–5,500
Active	CORNELL UNIT #3026W	42-501-01534	HILCORP ENGY CO	Injection	2,000	57,002	4,300–5,500
Active	YOAKUM WASSON CLEARFORK UNIT #4822	42-501-36075	OCCIDENTAL PERMIAN LTD	Injection	1,500	56,832	5,650–8,180
Active	REEVES UNIT #97W	42-501-02131	WHITE ROCK OIL & GAS, LLC	Injection	1,000	56,819	5,567–5,671
Active	YOAKUM WASSON CLEARFORK UNIT #4523WY	42-501-35450	OCCIDENTAL PERMIAN LTD	Injection	1,500	56,703	5,500–7,700
Active	ROBERTS UNIT #4341W	42-501-02694	HILCORP ENGY CO	Injection	2,500	56,695	4,400–5,157
Active	YOAKUM WASSON CLEARFORK UNIT #4607WY	42-501-02558	OCCIDENTAL PERMIAN LTD	Injection	1,000	56,689	5,650–8,002
Active	WASSON ODC UNIT #24W	42-501-00327	OCCIDENTAL PERMIAN LTD	Injection	1,500	56,438	4,855–5,280
Active	DENVER UNIT #2738	42-501-33000	OCCIDENTAL PERMIAN LTD	Injection	4,500	56,426	4,571–5,474
Active	WASSON ODC UNIT #55W	42-501-00703	OCCIDENTAL PERMIAN LTD	Injection	1,500	56,321	4,781–5,305
Active	WILLARD UNIT #34AW	42-501-30325	OXY USA WTP LP	Injection	1,500	56,284	4,900–5,600
Active	WASSON ODC UNIT #798	42-501-36306	OCCIDENTAL PERMIAN LTD	Injection	5,250	56,059	4,500–5,800
Active	WASSON ODC UNIT #50	42-501-00318	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,973	4,650–5,400
Active	YOAKUM WASSON CLEARFORK UNIT #4517WY	42-501-35281	OCCIDENTAL PERMIAN LTD	Injection	1,500	55,973	5,500–7,700
Active	MAHONEY, H. O. #105W	42-501-35310	HILCORP ENGY CO	Injection	2,000	55,968	6,300–8,300
Active	BENNETT RANCH UNIT #5205W	42-501-02736	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,827	4,200–5,800
Active	WASSON ODC UNIT #306	42-501-30178	OCCIDENTAL PERMIAN LTD	Injection	4,000	55,745	4,500–5,800
Active	WASSON ODC UNIT #352W	42-501-30332	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,707	4,650–5,320
Active	ROBERTS UNIT #1734	42-501-00152	HILCORP ENGY CO	Injection	1,500	55,707	4,400–5,400
Active	YOAKUM WASSON CLEARFORK UNIT #4538	42-501-36261	OCCIDENTAL PERMIAN LTD	Injection	1,500	55,665	5,650–8,290
Active	WASSON ODC UNIT #286	42-501-30154	OCCIDENTAL PERMIAN LTD	Injection	1,500	55,529	4,920–5,281
Active	WILLARD UNIT #172W	42-501-00674	OXY USA WTP LP	Injection	1,500	55,527	4,900–5,600
Active	N. WASSON UNIT #1012	42-501-35642	WARREN AMERICAN OIL CO, LLC	Injection	400	55,445	5,200–5,500
Active	OWNBY SAN ANDRES UNIT #28W	42-501-10185	OCCIDENTAL PERMIAN LTD	Injection	2,000	55,302	4,800–5,500
Active	WILLARD UNIT #18W	42-501-02809	OXY USA WTP LP	Injection	1,500	55,083	4,900–5,600
Active	WEST BRAHANEY UNIT #106W	42-501-01501	BURK ROYALTY CO., LTD	Injection	600	55,035	5,100–5,400
Active	WASSON ODC UNIT #53	42-501-02503	OCCIDENTAL PERMIAN LTD	Injection	5,000	55,030	4,650–5,320
Active	REEVES UNIT #109W	42-501-01945	WHITE ROCK OIL & GAS, LLC	Injection	425	55,027	5,596–5,636
Active	PRENTICE SOUTHWEST UNIT #19	42-501-01216	OCCIDENTAL PERMIAN LTD	Injection	1,000	54,982	5,976–6,840
Active	WILLARD UNIT #72W	42-501-01941	OXY USA WTP LP	Injection	1,500	54,979	4,900–5,600
Active	N. WASSON UNIT #201	42-501-32389	WARREN AMERICAN OIL CO, LLC	Injection	500	54,950	5,255–5,325
Active	BRAHANEY UNIT #135W	42-501-34276	HILCORP ENGY CO	Injection	1,000	54,917	4,800–5,450
Active	WEST BRAHANEY UNIT #56X	42-501-34842	BURK ROYALTY CO., LTD	Injection	600	54,703	5,150–5,400
Active	ROBERTS UNIT #3533W	42-501-01035	HILCORP ENGY CO	Injection	0	54,620	4,704–5,180
Active	DENVER UNIT #2757	42-501-34857	OCCIDENTAL PERMIAN LTD	Injection	4,500	54,544	4,500–5,495
Active	DENVER UNIT #1716	42-501-31456	OCCIDENTAL PERMIAN LTD	Injection	5,225	54,408	4,500–5,600
Active	CORNELL UNIT #3010W	42-501-00775	HILCORP ENGY CO	Injection	2,000	54,378	4,300–5,500
Active	WASSON ODC UNIT #840	42-501-37076	OCCIDENTAL PERMIAN LTD	Injection	5,000	54,080	4,600–5,800
Active	WASSON ODC UNIT #245W	42-501-30035	OCCIDENTAL PERMIAN LTD	Injection	5,250	54,051	4,600–5,800
Active	DENVER UNIT #3112W	42-501-00099	OCCIDENTAL PERMIAN LTD	Injection	4,500	53,932	4,800–5,450
Active	WILLARD UNIT #66I	42-501-36736	OXY USA WTP LP	Injection	5,000	53,907	4,600–5,600
Active	REEVES UNIT #12W	42-501-00024	WHITE ROCK OIL & GAS, LLC	Injection	520	53,883	5,025–5,623
Active	CORNELL UNIT #3074W	42-501-36100	HILCORP ENGY CO	Injection	2,000	53,820	4,300–5,500
Active	WASSON ODC UNIT #803	42-501-36311	OCCIDENTAL PERMIAN LTD	Injection	4,000	53,752	4,466–5,800
Active	WASSON ODC UNIT #132	42-501-01661	OCCIDENTAL PERMIAN LTD	Injection	4,000	53,736	4,500–5,800
Active	WEST BRAHANEY UNIT #127	42-501-01510	BURK ROYALTY CO., LTD	Injection	600	53,708	5,197–5,223
Active	WASSON ODC UNIT #277	42-501-30089	OCCIDENTAL PERMIAN LTD	Injection	5,000	53,524	4,600–5,400
Active	MAHONEY, H. O. #5	42-501-01740	HILCORP ENGY CO	Injection	3,000	53,504	4,500–6,000
Active	WEST BRAHANEY UNIT #50W	42-501-01443	BURK ROYALTY CO., LTD	Injection	600	53,447	5,100–5,400
Active	WILLARD UNIT #178D	42-501-36286	OXY USA WTP LP	Injection	5,000	53,428	4,600–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4901R	42-501-36080	OCCIDENTAL PERMIAN LTD	Injection	1,500	53,393	5,650–8,230
Active	WASSON ODC UNIT #10W	42-501-01251	OCCIDENTAL PERMIAN LTD	Injection	5,000	53,165	4,650–5,400
Active	DENVER UNIT #1709WC	42-501-30198	OCCIDENTAL PERMIAN LTD	Injection	4,500	53,113	4,500–5,495
Active	PRENTICE SOUTHWEST UNIT #55W	42-501-00955	OCCIDENTAL PERMIAN LTD	Injection	500	53,110	6,010–6,790
Active	PRENTICE SOUTHWEST UNIT #1W	42-501-01154	OCCIDENTAL PERMIAN LTD	Injection	500	53,080	6,414–6,749
Active	WASSON ODC UNIT #777	42-501-35813	OCCIDENTAL PERMIAN LTD	Injection	5,250	53,061	4,600–5,400
Active	WASSON ODC UNIT #22W	42-501-01648	OCCIDENTAL PERMIAN LTD	Injection	1,500	52,957	4,915–5,259
Active	WEST BRAHANEY UNIT #53	42-501-00973	BURK ROYALTY CO., LTD	Injection	600	52,937	5,150–5,306
Active	BENNETT RANCH UNIT #4301RW	42-501-32320	OCCIDENTAL PERMIAN LTD	Injection	5,000	52,862	4,500–5,800
Active	WASSON ODC UNIT #101	42-501-00316	OCCIDENTAL PERMIAN LTD	Injection	5,000	52,853	4,100–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #3819	42-501-36362	OCCIDENTAL PERMIAN LTD	Injection	1,500	52,694	5,650–8,400
Active	OWNBY SAN ANDRES UNIT #36W	42-501-00816	OCCIDENTAL PERMIAN LTD	Injection	2,000	52,665	4,800–5,500
Active	DENVER UNIT #5427	42-501-37247	OCCIDENTAL PERMIAN LTD	Injection	10,500	52,647	4,500–6,200
Active	ROBERTS UNIT #2777WD	42-501-36417	HILCORP ENGY CO	Injection	2,500	52,545	4,440–5,850
Active	WASSON ODC UNIT #117	42-501-00334	OCCIDENTAL PERMIAN LTD	Injection	5,500	52,421	4,200–5,400
Active	ROBERTS UNIT #3744W	42-501-01309	HILCORP ENGY CO	Injection	2,000	52,373	4,400–5,350
Active	WILLARD UNIT #33AW	42-501-30324	OXY USA WTP LP	Injection	1,500	52,300	4,900–5,600
Active	DENVER UNIT #3872WC	42-501-35411	OCCIDENTAL PERMIAN LTD	Injection	5,000	52,292	4,500–5,495
Active	WASSON ODC UNIT #318	42-501-30226	OCCIDENTAL PERMIAN LTD	Injection	1,500	52,253	4,863–5,217
Active	ROBERTS UNIT #4441A	42-501-33612	HILCORP ENGY CO	Injection	1,500	52,166	4,900–5,300
Active	GIBSON UNIT #3004	42-501-37166	OCCIDENTAL PERMIAN LTD	Injection	2,000	52,061	6,400–8,200
Active	YOAKUM WASSON CLEARFORK UNIT #4833	42-501-36119	OCCIDENTAL PERMIAN LTD	Injection	1,500	51,642	5,650–8,400
Active	ROBERTS UNIT #3769W	42-501-35910	HILCORP ENGY CO	Injection	2,500	51,607	4,400–5,350
Active	BENNETT RANCH UNIT #4254W	42-501-35372	OCCIDENTAL PERMIAN LTD	Injection	5,000	51,605	4,500–5,800
Active	BENNETT RANCH UNIT #5420	42-501-36894	OCCIDENTAL PERMIAN LTD	Injection	5,000	51,571	4,500–5,800
Active	WEST BRAHANEY UNIT #30W	42-501-02166	BURK ROYALTY CO., LTD	Injection	600	51,419	5,100–5,400
Active	WILLARD UNIT #1W	42-501-02709	OXY USA WTP LP	Injection	1,500	51,376	4,900–5,600
Active	DENVER UNIT #4253WC	42-501-35371	OCCIDENTAL PERMIAN LTD	Injection	5,000	51,262	4,500–5,495
Active	OWNBY SAN ANDRES UNIT #33W	42-501-00871	OCCIDENTAL PERMIAN LTD	Injection	2,000	51,255	4,800–5,500
Active	WASSON ODC UNIT #121	42-501-01919	OCCIDENTAL PERMIAN LTD	Injection	4,000	51,217	4,400–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #3820	42-501-36369	OCCIDENTAL PERMIAN LTD	Injection	1,500	51,199	5,650–8,400
Active	WILLARD UNIT #19X	42-501-32988	OXY USA WTP LP	Injection	1,500	51,053	4,900–5,600
Active	N. WASSON UNIT #1009	42-501-35644	WARREN AMERICAN OIL CO, LLC	Injection	400	51,042	5,200–5,500
Active	ROBERTS UNIT #3534B	42-501-35180	HILCORP ENGY CO	Injection	2,000	51,025	4,366–5,517
Active	BRAHANEY UNIT #60W	42-501-02256	HILCORP ENGY CO	Injection	750	50,976	4,900–5,400
Active	WILLARD UNIT #21W	42-501-00213	OXY USA WTP LP	Injection	1,500	50,955	4,900–5,600
Active	DENVER UNIT #3337W	42-501-33460	OCCIDENTAL PERMIAN LTD	Injection	4,500	50,939	4,800–5,581
Active	BENNETT RANCH UNIT #5318W	42-501-00033	OCCIDENTAL PERMIAN LTD	Injection	5,000	50,937	4,500–5,800
Active	WASSON ODC UNIT #116	42-501-00332	OCCIDENTAL PERMIAN LTD	Injection	1,500	50,864	4,718–5,170
Active	WEST BRAHANEY UNIT #113X	42-501-34830	BURK ROYALTY CO., LTD	Injection	600	50,834	5,150–5,400
Active	WASSON ODC UNIT #135	42-501-01906	OCCIDENTAL PERMIAN LTD	Injection	4,000	50,714	4,500–5,800
Active	WASSON ODC UNIT #129	42-501-00317	OCCIDENTAL PERMIAN LTD	Injection	5,000	50,527	4,500–5,300
Active	ROBERTS UNIT #3302W	42-501-36065	HILCORP ENGY CO	Injection	2,500	50,524	4,400–5,500
Active	WILLARD UNIT #117L	42-501-36413	OXY USA WTP LP	Injection	5,000	50,339	4,600–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #3910WY	42-501-10184	OCCIDENTAL PERMIAN LTD	Injection	1,000	50,325	5,650–8,000
Active	BENNETT RANCH UNIT #4237W	42-501-01128	OCCIDENTAL PERMIAN LTD	Injection	5,000	50,182	4,500–5,800
Active	COBB ET. AL. #23	42-501-35308	OCCIDENTAL PERMIAN LTD	Injection	1,065	50,015	4,800–6,000
Active	WEST REEVES UNIT #1001W	42-501-34353	YUCCA ENGY, INC	Injection	3,000	49,990	5,473–5,657

page 12 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.