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	BENNETT RANCH UNIT #3234W	42-501-33148	OCCIDENTAL PERMIAN LTD	Injection	1,800	19,724	4,675–5,800
Active	BENNETT RANCH UNIT #4318W	42-501-01124	OCCIDENTAL PERMIAN LTD	Injection	5,225	19,603	4,600–5,900
Active	SHEPHERD SWD #1	42-501-10238	RILEY PERMIAN OPER CO, LLC	Injection	1,500	19,559	5,150–11,200
Active	WEST REEVES UNIT #701W	42-501-35302	YUCCA ENGY, INC	Injection	750	19,505	5,590–5,600
Active	REEVES UNIT #136W	42-501-33609	WHITE ROCK OIL & GAS, LLC	Injection	500	19,413	5,548–5,658
Active	WASSON ODC UNIT #874	42-501-37230	OCCIDENTAL PERMIAN LTD	Injection	5,000	19,352	4,600–5,800
Active	WASSON ODC UNIT #239W	42-501-30036	OCCIDENTAL PERMIAN LTD	Injection	1,500	19,307	4,985–5,328
Active	WASSON ODC UNIT #718W	42-501-34918	OCCIDENTAL PERMIAN LTD	Injection	5,000	19,296	4,650–5,400
Active	WASSON ODC UNIT #834	42-501-37069	OCCIDENTAL PERMIAN LTD	Injection	5,000	19,279	4,600–5,800
Active	CORNELL UNIT #303	42-501-35118	HILCORP ENGY CO	Injection	2,000	19,278	4,300–5,500
Active	CORNELL UNIT #301	42-501-34951	HILCORP ENGY CO	Injection	2,000	19,233	4,300–5,500
Active	YOAKUM WASSON CLEARFORK UNIT #4847	42-501-36925	OCCIDENTAL PERMIAN LTD	Injection	1,500	19,198	5,650–8,800
Active	WASSON ODC UNIT #308	42-501-30210	OCCIDENTAL PERMIAN LTD	Injection	4,000	19,161	4,500–5,800
Active	DENVER UNIT #3129	42-501-31565	OCCIDENTAL PERMIAN LTD	Injection	5,225	19,121	4,500–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4412WY	42-501-35290	OCCIDENTAL PERMIAN LTD	Injection	1,500	18,921	5,500–7,700
Active	WASSON ODC UNIT #841	42-501-37078	OCCIDENTAL PERMIAN LTD	Injection	5,000	18,882	4,600–5,800
Active	SABLE SAN ANDRES UNIT #65	42-501-32979	RILEY PERMIAN OPER CO, LLC	Injection	350	18,869	5,100–5,350
Active	N. WASSON UNIT #1102	42-501-32610	WARREN AMERICAN OIL CO, LLC	Injection	500	18,742	5,250–5,327
Active	N. WASSON UNIT #801	42-501-35668	WARREN AMERICAN OIL CO, LLC	Injection	400	18,696	5,200–5,500
Active	WILLARD UNIT #101AW	42-501-30311	OXY USA WTP LP	Injection	1,500	18,694	4,900–5,600
Active	WILLARD UNIT #158W	42-501-02818	OXY USA WTP LP	Injection	1,500	18,545	4,900–5,600
Active	BENNETT RANCH UNIT #5405W	42-501-31817	OCCIDENTAL PERMIAN LTD	Injection	5,000	18,529	4,500–5,800
Active	WEST BRAHANEY UNIT #119X	42-501-34981	BURK ROYALTY CO., LTD	Injection	600	18,462	5,150–5,400
Active	WILLARD UNIT #41B	42-501-32941	OXY USA WTP LP	Injection	1,500	18,453	4,900–5,600
Active	ROBERTS UNIT #3514W	42-501-01034	HILCORP ENGY CO	Injection	1,000	18,395	4,800–5,350
Active	N. WASSON UNIT #804	42-501-32627	WARREN AMERICAN OIL CO, LLC	Injection	500	18,368	5,269–5,311
Active	N. WASSON UNIT #1101	42-501-32493	WARREN AMERICAN OIL CO, LLC	Injection	500	18,325	5,253–5,340
Active	WILLARD UNIT #25	42-501-00170	OXY USA WTP LP	Injection	2,000	17,989	4,500–5,600
Active	WASSON ODC UNIT #833	42-501-37068	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,979	4,600–5,800
Active	CENTRAL OWNBY UNIT #1205W	42-501-02514	OCCIDENTAL PERMIAN LTD	Injection	1,500	17,975	6,590–7,338
Active	BENNETT RANCH UNIT #3325W	42-501-31090	OCCIDENTAL PERMIAN LTD	Injection	6,500	17,973	4,700–5,800
Active	SCORPION EAST #9	42-501-37122	OCCIDENTAL PERMIAN LTD	Injection	2,500	17,930	5,800–6,200
Active	BENNETT RANCH UNIT #4314W	42-501-02741	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,861	4,500–5,800
Active	DENVER UNIT #5428	42-501-37248	OCCIDENTAL PERMIAN LTD	Injection	10,500	17,710	4,500–6,200
Active	BENNETT RANCH UNIT #5320RW	42-501-32844	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,628	4,500–5,800
Active	WILLARD UNIT #77L	42-501-36406	OXY USA WTP LP	Injection	5,000	17,625	4,600–5,600
Active	FITZGERALD, M.T. #4	42-501-37587	TEXLAND PETRO, L.P	Injection	1,000	17,584	7,900–8,500
Active	BENNETT RANCH UNIT #4371	42-501-36402	OCCIDENTAL PERMIAN LTD	Injection	6,500	17,583	4,500–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #4718	42-501-37213	OCCIDENTAL PERMIAN LTD	Injection	1,500	17,556	5,650–8,000
Active	WASSON ODC UNIT #849	42-501-37085	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,512	4,600–5,800
Active	WASSON ODC UNIT #838	42-501-37074	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,485	4,600–5,800
Active	DENVER UNIT #3881	42-501-36911	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,275	4,500–5,600
Active	WILLARD UNIT #39B	42-501-32869	OXY USA WTP LP	Injection	5,000	17,270	4,600–5,600
Active	WASSON ODC UNIT #185	42-501-01803	OCCIDENTAL PERMIAN LTD	Injection	5,000	17,233	4,600–5,400
Active	WILLARD UNIT #44B	42-501-32938	OXY USA WTP LP	Injection	1,500	17,192	4,900–5,600
Active	PLAINS UNIT #601 R	42-501-31760	HILCORP ENGY CO	Injection	2,500	17,101	5,220–5,270
Active	WEST BRAHANEY UNIT #21W	42-501-02864	BURK ROYALTY CO., LTD	Injection	600	16,967	5,100–5,400
Active	DENVER UNIT #2870	42-501-36246	OCCIDENTAL PERMIAN LTD	Injection	5,000	16,963	4,500–5,600
Active	WEST BRAHANEY UNIT #74X	42-501-35633	BURK ROYALTY CO., LTD	Injection	600	16,878	5,150–5,400
Active	GIBSON UNIT #1603	42-501-10298	OCCIDENTAL PERMIAN LTD	Injection	750	16,724	6,543–7,719
Active	WILLARD UNIT #114 A	42-501-30338	OXY USA WTP LP	Injection	1,500	16,640	4,900–5,600
Active	WEST BRAHANEY UNIT #58W	42-501-02692	BURK ROYALTY CO., LTD	Injection	600	16,604	5,100–5,400
Active	WASSON ODC UNIT #51	42-501-00333	OCCIDENTAL PERMIAN LTD	Injection	5,000	16,505	4,650–5,400
Active	WEST BRAHANEY UNIT #71	42-501-10054	BURK ROYALTY CO., LTD	Injection	1,000	16,447	5,100–5,361
Active	WEST REEVES UNIT #804W	42-501-35038	YUCCA ENGY, INC	Injection	750	16,359	5,555–5,667
Active	WILLARD UNIT #78B	42-501-33030	OXY USA WTP LP	Injection	1,500	16,191	4,900–5,600
Active	WILLARD UNIT #138W	42-501-00676	OXY USA WTP LP	Injection	5,000	16,184	4,600–5,600
Active	CENTRAL OWNBY UNIT #1206W	42-501-02513	OCCIDENTAL PERMIAN LTD	Injection	1,500	16,169	6,590–7,338
Active	OWNBY SAN ANDRES UNIT #86W	42-501-33868	OCCIDENTAL PERMIAN LTD	Injection	2,000	16,143	4,700–5,500
Active	DENVER UNIT #2220W	42-501-01831	OCCIDENTAL PERMIAN LTD	Injection	4,500	16,099	4,850–5,439
Active	BENNETT RANCH UNIT #5215RW	42-501-32363	OCCIDENTAL PERMIAN LTD	Injection	0	16,048	--
Active	PRENTICE (6700 CLEARFORK) UNIT #728	42-501-33628	OCCIDENTAL PERMIAN LTD	Injection	2,000	15,976	6,300–7,000
Active	REEVES UNIT #57W	42-501-01914	WHITE ROCK OIL & GAS, LLC	Injection	500	15,891	5,576–5,640
Active	WILLARD UNIT #312W	42-501-02000	OXY USA WTP LP	Injection	1,500	15,851	4,900–5,600
Active	REEVES UNIT #196W	42-501-33999	WHITE ROCK OIL & GAS, LLC	Injection	1,000	15,842	5,500–5,750
Active	DENVER UNIT #2673	42-501-35685	OCCIDENTAL PERMIAN LTD	Injection	5,000	15,714	4,500–5,495
Active	N. WASSON UNIT #901	42-501-32495	WARREN AMERICAN OIL CO, LLC	Injection	500	15,531	5,259–5,348
Active	BENNETT RANCH UNIT #4373	42-501-36864	OCCIDENTAL PERMIAN LTD	Injection	5,000	15,482	4,500–5,800
Active	ROBERTS UNIT #3762W	42-501-35823	HILCORP ENGY CO	Injection	2,500	15,304	4,400–5,350
Active	WILLARD UNIT #57B	42-501-32933	OXY USA WTP LP	Injection	1,500	15,260	4,900–5,600
Active	ROBERTS UNIT #3259W	42-501-36052	HILCORP ENGY CO	Injection	2,500	15,235	4,400–5,350
Active	OWNBY (CLEAR FORK, UPPER) UNIT #87	42-501-32405	OCCIDENTAL PERMIAN LTD	Injection	450	15,201	6,400–6,900
Active	WILLARD UNIT #42W	42-501-00161	OXY USA WTP LP	Injection	1,500	15,184	4,900–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #3824	42-501-36638	OCCIDENTAL PERMIAN LTD	Injection	1,500	15,169	5,650–8,400
Active	WASSON ODC UNIT #764	42-501-35734	OCCIDENTAL PERMIAN LTD	Injection	5,000	15,103	4,600–5,400
Active	BENNETT RANCH UNIT #3315W	42-501-31078	OCCIDENTAL PERMIAN LTD	Injection	6,500	15,023	4,665–5,500
Active	ROBERTS UNIT #3254W	42-501-36047	HILCORP ENGY CO	Injection	2,500	15,011	4,400–5,500
Active	YOAKUM WASSON CLEARFORK UNIT #3912R	42-501-36083	OCCIDENTAL PERMIAN LTD	Injection	1,500	14,804	5,650–8,290
Active	WEST BRAHANEY UNIT #88W	42-501-01078	BURK ROYALTY CO., LTD	Injection	600	14,755	5,100–5,400
Active	WEST BRAHANEY UNIT #133	42-501-01367	BURK ROYALTY CO., LTD	Injection	600	14,724	5,150–5,400
Active	WILLARD UNIT #29AW	42-501-30320	OXY USA WTP LP	Injection	1,500	14,684	4,500–5,195
Active	WASSON ODC UNIT #194	42-501-00297	OCCIDENTAL PERMIAN LTD	Injection	1,500	14,682	4,752–5,157
Active	DENVER UNIT #5828	42-501-36232	OCCIDENTAL PERMIAN LTD	Injection	5,225	14,587	4,500–5,600
Active	BENNETT RANCH UNIT #5245W	42-501-33153	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,585	4,500–5,800
Active	WASSON ODC UNIT #871	42-501-37227	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,490	4,600–5,800
Active	WILLARD UNIT #107AX	42-501-35294	OXY USA WTP LP	Injection	5,000	14,295	4,600–5,800
Active	WASSON ODC UNIT #287W	42-501-30168	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,242	4,650–5,320
Active	BENNETT RANCH UNIT #4418	42-501-36867	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,226	4,500–5,800
Active	BRAHANEY UNIT #45W	42-501-02259	HILCORP ENGY CO	Injection	750	14,190	4,900–5,400
Active	WASSON ODC UNIT #76W	42-501-00716	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,175	4,650–5,320
Active	WILLARD UNIT #19 B	42-501-31103	OXY USA WTP LP	Injection	1,500	14,167	4,900–5,600
Active	YOAKUM WASSON CLEARFORK UNIT #4539	42-501-36263	OCCIDENTAL PERMIAN LTD	Injection	1,500	14,137	5,650–8,290
Active	WILLARD UNIT #111D	42-501-36216	OXY USA WTP LP	Injection	5,000	14,123	4,600–5,600
Active	WASSON ODC UNIT #850	42-501-37086	OCCIDENTAL PERMIAN LTD	Injection	5,000	14,036	4,600–5,800
Active	WILLARD UNIT #44W	42-501-01855	OXY USA WTP LP	Injection	1,500	14,009	4,770–5,600
Active	WILLARD UNIT #18A	42-501-35458	OXY USA WTP LP	Injection	5,000	13,885	4,600–5,800
Active	WASSON ODC UNIT #284	42-501-30152	OCCIDENTAL PERMIAN LTD	Injection	5,000	13,833	4,800–5,340
Active	PRENTICE (6700 CLEARFORK) UNIT #1107	42-501-00472	OCCIDENTAL PERMIAN LTD	Injection	2,000	13,743	3,700–7,000
Active	WASSON ODC UNIT #844	42-501-37081	OCCIDENTAL PERMIAN LTD	Injection	5,000	13,509	4,600–5,800
Active	REEVES UNIT #160W	42-501-33977	WHITE ROCK OIL & GAS, LLC	Injection	1,000	13,465	5,500–5,750

page 18 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.