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	WILLARD UNIT #29W	42-501-02804	OXY USA WTP LP	Injection	1,500	146,195	4,900–5,600
Active	CORNELL UNIT #3147W	42-501-30309	HILCORP ENGY CO	Injection	2,000	145,972	4,300–5,500
Active	WASSON ODC UNIT #712	42-501-34912	OCCIDENTAL PERMIAN LTD	Injection	5,000	145,640	4,650–5,400
Active	WILLARD UNIT #87W	42-501-00096	OXY USA WTP LP	Injection	1,500	145,453	4,900–5,600
Active	WILDER "C" #11	42-501-35431	OCCIDENTAL PERMIAN LTD	Injection	3,000	145,340	7,695–8,700
Active	DENVER UNIT #4902WC	42-501-01280	OCCIDENTAL PERMIAN LTD	Injection	5,000	145,309	4,500–5,495
Active	DENVER UNIT #4731	42-501-30533	OCCIDENTAL PERMIAN LTD	Injection	4,500	144,917	4,515–5,444
Active	DENVER UNIT #4523WC	42-501-30782	OCCIDENTAL PERMIAN LTD	Injection	4,500	144,696	4,500–5,495
Active	WASSON ODC UNIT #235	42-501-30054	OCCIDENTAL PERMIAN LTD	Injection	5,000	144,476	4,650–5,350
Active	BRAHANEY UNIT #71W	42-501-00744	HILCORP ENGY CO	Injection	2,200	144,444	4,900–5,400
Active	YOAKUM WASSON CLEARFORK UNIT #4510WY	42-501-01431	OCCIDENTAL PERMIAN LTD	Injection	1,000	144,341	5,650–8,000
Active	DENVER UNIT #4861WC	42-501-35152	OCCIDENTAL PERMIAN LTD	Injection	5,000	144,257	4,500–5,495
Active	DENVER UNIT #4309W	42-501-00620	OCCIDENTAL PERMIAN LTD	Injection	5,000	144,049	4,500–5,495
Active	GIBSON UNIT #2601	42-501-10224	OCCIDENTAL PERMIAN LTD	Injection	750	143,403	6,466–7,850
Active	DENVER UNIT #2835WC	42-501-31664	OCCIDENTAL PERMIAN LTD	Injection	5,000	143,309	4,500–5,600
Active	WASSON ODC UNIT #230	42-501-10682	OCCIDENTAL PERMIAN LTD	Injection	5,000	142,489	4,650–5,350
Active	BRAHANEY UNIT #70W	42-501-00743	HILCORP ENGY CO	Injection	750	142,013	4,900–5,400
Active	PRENTICE (6700 CLEARFORK) UNIT #8CL	42-501-33117	OCCIDENTAL PERMIAN LTD	Injection	2,000	141,611	5,800–7,000
Active	DENVER UNIT #4763	42-501-36203	OCCIDENTAL PERMIAN LTD	Injection	5,225	141,444	4,500–5,600
Active	BENNETT RANCH UNIT #4344	42-501-34601	OCCIDENTAL PERMIAN LTD	Injection	5,000	141,244	4,500–5,800
Active	DENVER UNIT #5405WC	42-501-02491	OCCIDENTAL PERMIAN LTD	Injection	1,205	141,161	4,600–5,400
Active	DENVER UNIT #2736WC	42-501-32310	OCCIDENTAL PERMIAN LTD	Injection	4,500	141,075	4,500–5,495
Active	WILLARD UNIT #11	42-501-01994	OXY USA WTP LP	Injection	5,000	140,418	4,600–5,600
Active	CORNELL UNIT #3068	42-501-35119	HILCORP ENGY CO	Injection	2,000	140,236	4,300–5,500
Active	BENNETT RANCH UNIT #5236W	42-501-32228	OCCIDENTAL PERMIAN LTD	Injection	5,000	140,203	4,500–5,800
Active	OWNBY (CLEAR FORK, UPPER) UNIT #32	42-501-02061	OCCIDENTAL PERMIAN LTD	Injection	750	139,931	6,350–7,050
Active	WASSON ODC UNIT #5W	42-501-00336	OCCIDENTAL PERMIAN LTD	Injection	5,000	139,874	4,650–5,320
Active	DENVER UNIT #3812WC	42-501-02833	OCCIDENTAL PERMIAN LTD	Injection	4,500	139,793	4,647–5,405
Active	DENVER UNIT #4102W	42-501-00056	OCCIDENTAL PERMIAN LTD	Injection	4,500	139,640	4,800–5,450
Active	DENVER UNIT #3208W	42-501-00147	OCCIDENTAL PERMIAN LTD	Injection	4,500	139,155	4,700–5,495
Active	WASSON ODC UNIT #301	42-501-30182	OCCIDENTAL PERMIAN LTD	Injection	5,000	138,684	4,650–5,400
Active	CORNELL UNIT #3013AW	42-501-36070	HILCORP ENGY CO	Injection	2,000	138,456	4,500–5,420
Active	DENVER UNIT #3616WC	42-501-01414	OCCIDENTAL PERMIAN LTD	Injection	4,500	138,349	4,500–5,495
Active	GAINES WASSON CLEARFORK UNIT #5501WG	42-501-02233	OCCIDENTAL PERMIAN LTD	Injection	1,000	138,344	5,590–8,020
Active	CORNELL UNIT #3040W	42-501-31851	HILCORP ENGY CO	Injection	2,000	138,273	4,300–5,500
Active	REEVES UNIT #241W	42-501-34103	WHITE ROCK OIL & GAS, LLC	Injection	1,000	138,154	5,500–5,750
Active	WILLARD UNIT #4W	42-501-00223	OXY USA WTP LP	Injection	1,500	137,880	4,900–5,600
Active	DENVER UNIT #4441W	42-501-33209	OCCIDENTAL PERMIAN LTD	Injection	1,000	137,815	4,600–5,400
Active	BENNETT RANCH UNIT #5368	42-501-35188	OCCIDENTAL PERMIAN LTD	Injection	5,000	137,482	4,500–5,800
Active	DENVER UNIT #5612	42-501-30919	OCCIDENTAL PERMIAN LTD	Injection	5,225	137,228	4,500–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #4504R	42-501-35692	OCCIDENTAL PERMIAN LTD	Injection	1,500	137,102	5,500–7,700
Active	PRENTICE SOUTHWEST UNIT #51 L	42-501-02633	OCCIDENTAL PERMIAN LTD	Injection	3,000	136,754	5,500–6,820
Active	WASSON ODC UNIT #186	42-501-01233	OCCIDENTAL PERMIAN LTD	Injection	1,500	136,646	4,787–5,200
Active	DENVER UNIT #4708WC	42-501-02844	OCCIDENTAL PERMIAN LTD	Injection	4,500	136,600	4,500–5,495
Active	WASSON ODC UNIT #234W	42-501-30058	OCCIDENTAL PERMIAN LTD	Injection	5,000	136,537	4,650–5,350
Active	CENTRAL OWNBY UNIT #607	42-501-32523	OCCIDENTAL PERMIAN LTD	Injection	1,000	136,448	6,582–7,050
Active	WILLARD UNIT #83B	42-501-31191	OXY USA WTP LP	Injection	1,500	136,397	4,900–5,600
Active	DENVER UNIT #3811WC	42-501-02829	OCCIDENTAL PERMIAN LTD	Injection	4,500	136,221	4,634–5,413
Active	DENVER UNIT #3510W	42-501-00035	OCCIDENTAL PERMIAN LTD	Injection	3,000	136,053	4,500–5,600
Active	DENVER UNIT #4504WC	42-501-01392	OCCIDENTAL PERMIAN LTD	Injection	4,500	135,857	4,463–5,433
Active	DENVER UNIT #4316WC	42-501-00624	OCCIDENTAL PERMIAN LTD	Injection	1,100	135,679	4,600–5,400
Active	DENVER UNIT #3233WC	42-501-31682	OCCIDENTAL PERMIAN LTD	Injection	4,500	135,617	4,500–5,495
Active	PRENTICE (6700 CLEARFORK) UNIT #1605W	42-501-01212	OCCIDENTAL PERMIAN LTD	Injection	2,000	135,499	6,069–6,790
Active	DENVER UNIT #3707WC	42-501-02395	OCCIDENTAL PERMIAN LTD	Injection	4,500	135,003	4,592–5,440
Active	DENVER UNIT #3511WC	42-501-00044	OCCIDENTAL PERMIAN LTD	Injection	4,500	134,585	4,500–5,495
Active	BENNETT RANCH UNIT #5211RW	42-501-32036	OCCIDENTAL PERMIAN LTD	Injection	5,000	134,558	4,500–5,800
Active	CORNELL UNIT #3125A	42-501-37049	HILCORP ENGY CO	Injection	2,000	134,494	4,300–5,550
Active	YOAKUM WASSON CLEARFORK UNIT #3715	42-501-36167	OCCIDENTAL PERMIAN LTD	Injection	1,500	134,365	5,650–8,000
Active	WASSON ODC UNIT #200	42-501-01802	OCCIDENTAL PERMIAN LTD	Injection	1,500	134,169	4,840–5,207
Active	DENVER UNIT #3561WC	42-501-34655	OCCIDENTAL PERMIAN LTD	Injection	4,500	134,078	4,500–5,495
Active	ROBERTS UNIT #2214W	42-501-00089	HILCORP ENGY CO	Injection	2,500	133,551	4,300–5,244
Active	WASSON ODC UNIT #623	42-501-33069	OCCIDENTAL PERMIAN LTD	Injection	1,500	133,493	4,903–5,229
Active	DENVER UNIT #3626WC	42-501-30404	OCCIDENTAL PERMIAN LTD	Injection	4,500	133,354	4,500–5,495
Active	CORNELL UNIT #6309A	42-501-33465	HILCORP ENGY CO	Injection	2,000	133,345	4,300–5,500
Active	CORNELL UNIT #3007W	42-501-00769	HILCORP ENGY CO	Injection	2,000	133,212	4,300–5,500
Active	WASSON ODC UNIT #270W	42-501-30096	OCCIDENTAL PERMIAN LTD	Injection	1,500	133,175	4,997–5,282
Active	REEVES UNIT #106W	42-501-00583	WHITE ROCK OIL & GAS, LLC	Injection	1,000	133,162	5,589–5,636
Active	MAHONEY, H. O. #22A	42-501-32850	HILCORP ENGY CO	Injection	3,000	133,039	4,500–6,000
Active	ROBERTS UNIT #3249W	42-501-31226	HILCORP ENGY CO	Injection	1,500	132,965	5,000–5,200
Active	PRENTICE (6700 CLEARFORK) UNIT #410	42-501-32880	OCCIDENTAL PERMIAN LTD	Injection	1,500	132,557	6,300–7,100
Active	BRAHANEY UNIT #73W	42-501-02086	HILCORP ENGY CO	Injection	750	132,508	4,900–5,400
Active	YOAKUM WASSON CLEARFORK UNIT #4834	42-501-36118	OCCIDENTAL PERMIAN LTD	Injection	1,500	132,468	5,650–8,400
Active	BENNETT RANCH UNIT #5255W	42-501-35066	OCCIDENTAL PERMIAN LTD	Injection	5,000	132,419	4,500–5,800
Active	CORNELL UNIT #3124W	42-501-00794	HILCORP ENGY CO	Injection	2,000	132,340	4,300–5,500
Active	OWNBY SAN ANDRES UNIT #18W	42-501-00847	OCCIDENTAL PERMIAN LTD	Injection	2,000	132,053	4,800–5,500
Active	CORNELL UNIT #3145W	42-501-30308	HILCORP ENGY CO	Injection	2,000	131,328	4,400–5,500
Active	COBB ET AL #21	42-501-33285	OCCIDENTAL PERMIAN LTD	Injection	800	131,174	7,940–8,350
Active	PRENTICE SOUTHWEST UNIT #14	42-501-01162	OCCIDENTAL PERMIAN LTD	Injection	600	131,078	6,020–6,890
Active	DENVER UNIT #4734WC	42-501-30540	OCCIDENTAL PERMIAN LTD	Injection	4,500	130,515	4,647–5,373
Active	BRAHANEY UNIT #111W	42-501-31051	HILCORP ENGY CO	Injection	1,000	130,132	4,800–5,450
Active	REEVES UNIT #73W	42-501-02966	WHITE ROCK OIL & GAS, LLC	Injection	530	129,949	5,584–5,635
Active	CORNELL UNIT #3008W	42-501-00771	HILCORP ENGY CO	Injection	2,000	129,922	4,300–5,500
Active	REEVES UNIT #115AW	42-501-34085	WHITE ROCK OIL & GAS, LLC	Injection	1,000	129,507	5,500–5,750
Active	REEVES UNIT #202W	42-501-34004	WHITE ROCK OIL & GAS, LLC	Injection	1,000	129,472	5,500–5,750
Active	DENVER UNIT #3772	42-501-36366	OCCIDENTAL PERMIAN LTD	Injection	5,000	129,362	4,500–5,600
Active	WASSON ODC UNIT #484	42-501-30542	OCCIDENTAL PERMIAN LTD	Injection	5,000	129,181	4,650–5,400
Active	DENVER UNIT #1728	42-501-35681	OCCIDENTAL PERMIAN LTD	Injection	5,000	128,670	4,500–5,495
Active	WASSON NORTH CLEARFORK UNIT #58W	42-501-10620	OCCIDENTAL PERMIAN LTD	Injection	1,500	128,514	6,000–8,500
Active	BRAHANEY UNIT #120	42-501-31794	HILCORP ENGY CO	Injection	500	128,152	5,150–5,380
Active	PRENTICE SOUTHWEST UNIT #69	42-501-32549	OCCIDENTAL PERMIAN LTD	Injection	750	127,902	6,300–6,900
Active	DENVER UNIT #3827WC	42-501-30462	OCCIDENTAL PERMIAN LTD	Injection	4,500	127,804	4,650–5,424
Active	DENVER UNIT #4541WR	42-501-33168	OCCIDENTAL PERMIAN LTD	Injection	2,100	127,285	4,600–5,400
Active	DENVER UNIT #3644WC	42-501-33413	OCCIDENTAL PERMIAN LTD	Injection	4,500	127,069	4,560–5,455
Active	DENVER UNIT #3803WC	42-501-02831	OCCIDENTAL PERMIAN LTD	Injection	4,500	126,625	4,649–5,405
Active	DENVER UNIT #3515WC	42-501-03011	OCCIDENTAL PERMIAN LTD	Injection	4,500	126,602	4,455–5,425
Active	MAHONEY, H. O. #14 A	42-501-31110	HILCORP ENGY CO	Injection	3,000	126,472	4,500–6,000
Active	ROBERTS UNIT #4333W	42-501-00900	HILCORP ENGY CO	Injection	1,500	126,268	4,564–5,185
Active	WASSON ODC UNIT #61	42-501-00329	OCCIDENTAL PERMIAN LTD	Injection	5,000	126,224	4,650–5,400
Active	WASSON ODC UNIT #342	42-501-30333	OCCIDENTAL PERMIAN LTD	Injection	5,000	126,200	4,650–5,350
Active	WASSON ODC UNIT #255W	42-501-30067	OCCIDENTAL PERMIAN LTD	Injection	5,250	126,136	4,600–5,800

page 5 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.