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 #78W	42-501-02132	WHITE ROCK OIL & GAS, LLC	Injection	500	42,743	5,611–5,662
Active	WILLARD UNIT #71BI	42-501-36328	OXY USA WTP LP	Injection	5,000	42,711	4,600–5,600
Active	BENNETT RANCH UNIT #2411W	42-501-02169	OCCIDENTAL PERMIAN LTD	Injection	2,800	42,630	4,700–5,500
Active	REEVES UNIT #215W	42-501-34003	WHITE ROCK OIL & GAS, LLC	Injection	1,000	42,594	5,500–5,750
Active	CWC PRENTICE UNIT #9W	42-501-00537	OCCIDENTAL PERMIAN LTD	Injection	1,500	42,502	6,300–7,000
Active	WEST BRAHANEY UNIT #63W	42-501-00526	BURK ROYALTY CO., LTD	Injection	600	42,370	5,100–5,400
Active	WEST REEVES UNIT #202W	42-501-35286	YUCCA ENGY, INC	Injection	750	42,271	5,625–5,642
Active	BENNETT RANCH UNIT #3239	42-501-35649	OCCIDENTAL PERMIAN LTD	Injection	5,000	42,263	4,500–5,800
Active	WILLARD UNIT #22I	42-501-36735	OXY USA WTP LP	Injection	5,000	42,203	4,600–5,600
Active	CORNELL UNIT #3052W	42-501-33728	HILCORP ENGY CO	Injection	2,000	42,188	4,300–5,500
Active	WILLARD UNIT #165W	42-501-00680	OXY USA WTP LP	Injection	1,500	42,066	4,900–5,600
Active	OWNBY SAN ANDRES UNIT #27W	42-501-01603	OCCIDENTAL PERMIAN LTD	Injection	2,000	42,026	4,800–5,500
Active	REEVES UNIT #240W	42-501-34097	WHITE ROCK OIL & GAS, LLC	Injection	1,000	42,012	5,500–5,750
Active	WASSON ODC UNIT #778	42-501-35855	OCCIDENTAL PERMIAN LTD	Injection	5,250	42,003	4,600–5,400
Active	BRUSHY BILL 707-730 #112I	42-501-37299	RILEY PERMIAN OPER CO, LLC	Injection	24,999	41,939	5,000–6,100
Active	BENNETT RANCH UNIT #3356W	42-501-33322	OCCIDENTAL PERMIAN LTD	Injection	6,500	41,928	4,700–5,800
Active	ROBERTS UNIT #3353W	42-501-36025	HILCORP ENGY CO	Injection	2,500	41,764	4,400–5,350
Active	OWNBY SAN ANDRES UNIT #37W	42-501-00815	OCCIDENTAL PERMIAN LTD	Injection	2,000	41,702	4,800–5,500
Active	REEVES UNIT #210W	42-501-34011	WHITE ROCK OIL & GAS, LLC	Injection	1,000	41,693	5,500–5,750
Active	WILLARD UNIT #135B	42-501-30193	OXY USA WTP LP	Injection	5,000	41,686	4,600–5,600
Active	BENNETT RANCH UNIT #4374	42-501-36874	OCCIDENTAL PERMIAN LTD	Injection	5,000	41,685	4,500–5,800
Active	DENVER UNIT #5530	42-501-36513	OCCIDENTAL PERMIAN LTD	Injection	5,000	41,673	4,500–5,500
Active	DENVER UNIT #3115W	42-501-00102	OCCIDENTAL PERMIAN LTD	Injection	4,500	41,582	4,800–5,450
Active	WEST BRAHANEY UNIT #95X	42-501-34831	BURK ROYALTY CO., LTD	Injection	600	41,564	5,150–5,400
Active	WASSON ODC UNIT #48	42-501-01663	OCCIDENTAL PERMIAN LTD	Injection	5,000	41,535	4,650–5,400
Active	SABLE SAN ANDRES UNIT #61	42-501-32736	RILEY PERMIAN OPER CO, LLC	Injection	350	41,406	5,100–5,350
Active	DENVER UNIT #5410	42-501-31133	OCCIDENTAL PERMIAN LTD	Injection	10,000	41,360	4,500–5,500
Active	WILLARD UNIT #151BX	42-501-36208	OXY USA WTP LP	Injection	5,000	41,355	4,600–5,600
Active	WASSON ODC UNIT #35	42-501-00324	OCCIDENTAL PERMIAN LTD	Injection	1,500	41,300	4,850–5,255
Active	WEST BRAHANEY UNIT #121X	42-501-35053	BURK ROYALTY CO., LTD	Injection	600	41,267	5,150–5,400
Active	BENNETT RANCH UNIT #3348W	42-501-33224	OCCIDENTAL PERMIAN LTD	Injection	6,500	41,188	4,675–5,800
Active	WILLARD UNIT #167W	42-501-01299	OXY USA WTP LP	Injection	5,000	41,134	4,600–5,600
Active	WASSON ODC UNIT #155	42-501-01990	OCCIDENTAL PERMIAN LTD	Injection	1,500	41,105	4,846–5,269
Active	REEVES UNIT #43AW	42-501-34109	WHITE ROCK OIL & GAS, LLC	Injection	1,000	41,070	5,500–5,750
Active	WEST REEVES UNIT #806W	42-501-35800	YUCCA ENGY, INC	Injection	750	41,058	5,550–5,640
Active	WEST REEVES UNIT #805W	42-501-35444	YUCCA ENGY, INC	Injection	750	40,996	5,555–5,674
Active	BRUSHY BILL 707-730 #203I	42-501-37323	RILEY PERMIAN OPER CO, LLC	Injection	24,999	40,878	5,000–5,610
Active	DENVER UNIT #3757WC	42-501-34302	OCCIDENTAL PERMIAN LTD	Injection	4,500	40,819	4,500–5,495
Active	GIBSON UNIT #1008	42-501-10008	OCCIDENTAL PERMIAN LTD	Injection	1,000	40,722	6,400–8,300
Active	WEST BRAHANEY UNIT #17W	42-501-02253	BURK ROYALTY CO., LTD	Injection	600	40,697	5,100–5,400
Active	DENVER UNIT #2676	42-501-36586	OCCIDENTAL PERMIAN LTD	Injection	5,225	40,467	4,500–5,600
Active	CORNELL UNIT #3099W	42-501-36528	HILCORP ENGY CO	Injection	2,000	40,382	4,300–5,550
Active	WEST BRAHANEY UNIT #3	42-501-34398	BURK ROYALTY CO., LTD	Injection	600	40,366	5,139–5,272
Active	WASSON NORTH CLEARFORK UNIT #85	42-501-10199	OCCIDENTAL PERMIAN LTD	Injection	2,000	40,348	6,400–8,500
Active	WEST BRAHANEY UNIT #14	42-501-02865	BURK ROYALTY CO., LTD	Injection	600	40,255	5,140–5,272
Active	WASSON ODC UNIT #98	42-501-00309	OCCIDENTAL PERMIAN LTD	Injection	4,000	40,252	4,500–5,800
Active	DENVER UNIT #4306WC	42-501-00629	OCCIDENTAL PERMIAN LTD	Injection	4,500	40,227	4,500–5,495
Active	ROBERTS UNIT #2747W	42-501-35716	HILCORP ENGY CO	Injection	2,500	40,203	4,400–5,400
Active	DENVER UNIT #4750WC	42-501-34338	OCCIDENTAL PERMIAN LTD	Injection	4,500	40,166	4,500–5,495
Active	WASSON NORTH CLEARFORK UNIT #81RW	42-501-35235	OCCIDENTAL PERMIAN LTD	Injection	2,000	40,110	6,400–8,600
Active	WILLARD UNIT #40W	42-501-02790	OXY USA WTP LP	Injection	5,828	40,038	4,500–5,600
Active	DENVER UNIT #2720WC	42-501-30420	OCCIDENTAL PERMIAN LTD	Injection	4,500	39,995	4,622–5,465
Active	BRAHANEY UNIT #132W	42-501-34274	HILCORP ENGY CO	Injection	1,000	39,980	4,800–5,450
Active	N. WASSON UNIT #702	42-501-32413	WARREN AMERICAN OIL CO, LLC	Injection	500	39,900	5,247–5,330
Active	WASSON ODC UNIT #275W	42-501-30101	OCCIDENTAL PERMIAN LTD	Injection	5,500	39,896	4,400–5,300
Active	DENVER UNIT #4602WC	42-501-02550	OCCIDENTAL PERMIAN LTD	Injection	2,690	39,725	4,600–5,400
Active	WASSON ODC UNIT #821	42-501-36655	OCCIDENTAL PERMIAN LTD	Injection	5,250	39,656	4,600–5,800
Active	PLAINS UNIT #1003W	42-501-00874	HILCORP ENGY CO	Injection	1,500	39,636	5,150–5,328
Active	WILLARD UNIT #76W	42-501-01285	OXY USA WTP LP	Injection	1,500	39,536	4,900–5,600
Active	WASSON ODC UNIT #273W	42-501-30099	OCCIDENTAL PERMIAN LTD	Injection	5,000	39,525	4,600–5,800
Active	WARDLOW, W. D. #1	42-501-34172	3R OPER , LLC	Injection	2,000	39,524	5,664–6,024
Active	WASSON ODC UNIT #324	42-501-30215	OCCIDENTAL PERMIAN LTD	Injection	2,000	39,507	4,500–5,800
Active	REEVES UNIT #47W	42-501-01950	WHITE ROCK OIL & GAS, LLC	Injection	2,100	39,440	5,025–5,680
Active	DENVER UNIT #1702	42-501-02215	OCCIDENTAL PERMIAN LTD	Injection	5,225	39,405	4,500–5,600
Active	REEVES UNIT #169W	42-501-33987	WHITE ROCK OIL & GAS, LLC	Injection	1,000	39,393	5,500–5,750
Active	ROBERTS UNIT #3768W	42-501-35909	HILCORP ENGY CO	Injection	2,500	39,354	4,400–5,350
Active	ROBERTS UNIT #2779WD	42-501-36419	HILCORP ENGY CO	Injection	2,500	39,272	4,440–5,850
Active	BRAHANEY UNIT #140W	42-501-34279	HILCORP ENGY CO	Injection	1,000	39,225	5,000–5,354
Active	YOAKUM WASSON CLEARFORK UNIT #4508R	42-501-35675	OCCIDENTAL PERMIAN LTD	Injection	1,500	39,187	5,500–7,700
Active	ROBERTS UNIT #5441W	42-501-01329	HILCORP ENGY CO	Injection	2,500	39,083	4,400–5,283
Active	WASSON ODC UNIT #138W	42-501-01980	OCCIDENTAL PERMIAN LTD	Injection	1,500	39,067	4,763–5,270
Active	WASSON ODC UNIT #268	42-501-30094	OCCIDENTAL PERMIAN LTD	Injection	5,250	39,047	4,600–5,800
Active	ROBERTS UNIT #3240	42-501-35170	HILCORP ENGY CO	Injection	1,500	39,012	4,411–5,520
Active	BENNETT RANCH UNIT #5348W	42-501-33097	OCCIDENTAL PERMIAN LTD	Injection	4,500	38,887	4,565–5,400
Active	DENVER UNIT #2968	42-501-36251	OCCIDENTAL PERMIAN LTD	Injection	5,000	38,868	4,500–5,600
Active	BENNETT RANCH UNIT #3313W	42-501-31089	OCCIDENTAL PERMIAN LTD	Injection	6,500	38,757	4,680–5,500
Active	PLAINS UNIT #1808W	42-501-01587	HILCORP ENGY CO	Injection	2,500	38,703	5,150–5,350
Active	WILLARD UNIT #17B	42-501-31106	OXY USA WTP LP	Injection	1,500	38,699	4,900–5,600
Active	WASSON ODC UNIT #295	42-501-30166	OCCIDENTAL PERMIAN LTD	Injection	4,000	38,554	4,500–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #4843	42-501-36504	OCCIDENTAL PERMIAN LTD	Injection	1,500	38,410	5,650–8,400
Active	PLAINS UNIT #1601XW	42-501-31056	HILCORP ENGY CO	Injection	400	38,393	5,150–5,350
Active	BENNETT RANCH UNIT #4322	42-501-01683	OCCIDENTAL PERMIAN LTD	Injection	5,000	38,372	4,500–5,800
Active	BENNETT RANCH UNIT #5301W	42-501-32215	OCCIDENTAL PERMIAN LTD	Injection	5,000	38,334	4,500–5,800
Active	WEST BRAHANEY UNIT #28W	42-501-02870	BURK ROYALTY CO., LTD	Injection	600	38,251	5,100–5,400
Active	PLAINS UNIT #1805W	42-501-01584	HILCORP ENGY CO	Injection	400	38,179	5,150–5,350
Active	N. WASSON UNIT #501	42-501-32480	WARREN AMERICAN OIL CO, LLC	Injection	500	38,112	5,274–5,333
Active	PLAINS UNIT #801W	42-501-01809	HILCORP ENGY CO	Injection	400	38,056	5,150–5,350
Active	DENVER UNIT #2670	42-501-35682	OCCIDENTAL PERMIAN LTD	Injection	5,000	38,043	4,500–5,495
Active	REEVES UNIT #55W	42-501-01966	WHITE ROCK OIL & GAS, LLC	Injection	500	38,034	5,048–5,650
Active	GIBSON UNIT #606W	42-501-32553	OCCIDENTAL PERMIAN LTD	Injection	5,000	38,031	6,400–8,300
Active	WASSON ODC UNIT #113	42-501-00285	OCCIDENTAL PERMIAN LTD	Injection	5,000	37,901	4,650–5,350
Active	SABLE SAN ANDRES UNIT #55	42-501-32680	RILEY PERMIAN OPER CO, LLC	Injection	350	37,841	5,193–5,268
Active	PLAINS UNIT #1806W	42-501-01585	HILCORP ENGY CO	Injection	2,500	37,835	5,238–5,307
Active	BENNETT RANCH UNIT #4419	42-501-36872	OCCIDENTAL PERMIAN LTD	Injection	5,000	37,814	4,500–5,800
Active	BENNETT RANCH UNIT #5212W	42-501-30269	OCCIDENTAL PERMIAN LTD	Injection	5,000	37,725	4,500–5,800
Active	YOAKUM WASSON CLEARFORK UNIT #3722	42-501-36370	OCCIDENTAL PERMIAN LTD	Injection	1,500	37,723	5,650–8,400
Active	WASSON NORTH CLEARFORK UNIT #79	42-501-10121	OCCIDENTAL PERMIAN LTD	Injection	1,500	37,606	6,000–8,500
Active	WILLARD UNIT #26B	42-501-32943	OXY USA WTP LP	Injection	1,500	37,602	4,900–5,600
Active	WASSON ODC UNIT #363	42-501-00688	OCCIDENTAL PERMIAN LTD	Injection	5,250	37,469	4,600–5,800
Active	DENVER UNIT #3108WC	42-501-00101	OCCIDENTAL PERMIAN LTD	Injection	4,500	37,365	4,500–5,495

page 14 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.