Saltwater Disposal Wells in Mitchell County

Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.

Active Wells

1,118

Permitted Capacity

1.1M bbl/d

Injected 12mo (thru 2025-06)

47.8M bbl

UIC Permits All Time

2,068

Earthquakes in Mitchell County → seismicity & the disposal link, from TexNet

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	FHS UNIT #40	42-335-01052	UNITEX OIL & GAS, L.L.C	UIC	600	28,645	1,625–1,702
Active	NORTH WESTBROOK UNIT #5117W	42-335-34945	BCE-MACH III LLC	Injection	750	28,568	2,897–3,500
Active	ELDER, P. 1 #15WD	42-335-34876	BCE-MACH III LLC	Disposal	15,000	27,984	7,900–9,500
Active	NORTH WESTBROOK UNIT #7043W	42-335-34930	BCE-MACH III LLC	Injection	750	27,871	2,850–3,500
Active	NORTH WESTBROOK UNIT #1909W	42-335-32779	BCE-MACH III LLC	Injection	800	27,864	2,854–3,150
Active	NORTH WESTBROOK UNIT #5113W	42-335-34822	BCE-MACH III LLC	Injection	750	27,833	2,700–3,500
Active	COLEMAN #2	42-335-31716	SIMATA ENERGY, LLC	Injection	400	27,783	2,654–2,797
Active	WESTBROOK SOUTHEAST UNIT #745W	42-335-35052	BCE-MACH III LLC	Injection	750	27,758	2,800–3,500
Active	NORTH WESTBROOK UNIT #5019W	42-335-35704	BCE-MACH III LLC	Injection	750	27,731	2,900–3,500
Active	FOSTER, MARY #461W	42-335-34102	BASA RES, INC	Injection	1,000	27,150	2,376–3,396
Active	TURNER GREGORY UNIT #2302W	42-335-00041	GTG OPER, LLC	Injection	1,000	27,124	2,528–3,052
Active	SECTION 82 UNIT #5W	42-335-00683	SCHLACHTER OPER CORP	Injection	500	26,914	1,654–1,670
Active	MILLS-STRAIN UNIT #1204	42-335-33392	SCHLACHTER OPER CORP	Injection	300	26,914	1,505–1,608
Active	MILLS-STRAIN UNIT #703	42-335-01571	SCHLACHTER OPER CORP	Injection	300	26,914	1,505–1,706
Active	MILLS, CAROL C. "A" #2	42-335-01281	SCHLACHTER OPER CORP	Injection	150	26,914	1,615–1,619
Active	SECTION 82 UNIT #50	42-335-31718	SCHLACHTER OPER CORP	Injection	200	26,687	1,672–1,730
Active	FOSTER, MARY ACCT. #2 #616	42-335-35809	BASA RES, INC	Injection	1,000	26,528	1,750–2,300
Active	NORTH WESTBROOK UNIT #3523W	42-335-34983	BCE-MACH III LLC	Injection	750	26,517	2,850–3,500
Active	NORTH WESTBROOK UNIT #6217W	42-335-34648	BCE-MACH III LLC	Injection	750	26,431	2,900–3,500
Active	FOSTER, MARY #140W	42-335-31728	BASA RES, INC	Injection	1,000	26,417	2,300–3,140
Active	GRAEBER, NINA #8W	42-335-10051	BASA RES, INC	Injection	1,000	26,336	2,300–3,220
Active	WESTBROOK SOUTHEAST UNIT #1086W	42-335-35098	BCE-MACH III LLC	Injection	750	26,283	2,800–3,500
Active	WESTBROOK SOUTHEAST UNIT #534	42-335-33504	BCE-MACH III LLC	Injection	1,000	26,281	2,900–3,100
Active	NORTH WESTBROOK UNIT #1822W	42-335-35519	BCE-MACH III LLC	Injection	750	26,087	2,850–4,000
Active	NORTH WESTBROOK UNIT #6108W	42-335-34652	BCE-MACH III LLC	Injection	750	25,906	2,900–3,500
Active	NORTH WESTBROOK UNIT #2409W	42-335-34997	BCE-MACH III LLC	Injection	750	25,865	2,950–3,500
Active	COLEMAN RANCH -B- #1	42-335-32486	ROYAL ORYX OG LLC	Injection	350	25,729	3,021–3,203
Active	WESTBROOK SOUTHEAST UNIT #1055W	42-335-34177	BCE-MACH III LLC	Injection	500	25,635	2,850–3,200
Active	CRAWFORD-STRAIN UNIT #106	42-335-01363	SCHLACHTER OPER CORP	Injection	150	25,521	1,650–1,756
Active	NORTH WESTBROOK UNIT #5916W	42-335-35484	BCE-MACH III LLC	Injection	750	25,485	2,900–3,500
Active	WESTBROOK SOUTHEAST UNIT #1089W	42-335-35102	BCE-MACH III LLC	Injection	750	25,462	2,800–3,500
Active	NORTH WESTBROOK UNIT #6870W	42-335-35261	BCE-MACH III LLC	Injection	750	25,392	2,920–3,500
Active	BYRD-BERRY UNIT #205	42-335-30536	SCHLACHTER OPER CORP	Injection	200	25,377	1,668–1,708
Active	BYRD-BERRY UNIT #404	42-335-00851	SCHLACHTER OPER CORP	Injection	200	25,375	1,682–1,708
Active	CRAWFORD-STRAIN UNIT #505	42-335-34336	SCHLACHTER OPER CORP	Injection	150	25,374	1,633–1,775
Active	NORTH WESTBROOK UNIT #6933W	42-335-34664	BCE-MACH III LLC	Injection	750	25,257	2,300–3,500
Active	CRAWFORD-STRAIN UNIT #901	42-335-01218	SCHLACHTER OPER CORP	Injection	150	25,195	1,643–1,742
Active	CRAWFORD-STRAIN UNIT #723	42-335-34335	SCHLACHTER OPER CORP	Injection	150	24,730	1,630–1,740
Active	NORTH WESTBROOK UNIT #3406W	42-335-34821	BCE-MACH III LLC	Injection	750	24,638	2,600–3,500
Active	WESTBROOK SOUTHEAST UNIT #865W	42-335-34338	BCE-MACH III LLC	Injection	500	24,596	2,850–3,250
Active	NORTH WESTBROOK UNIT #6852W	42-335-34800	BCE-MACH III LLC	Injection	750	24,456	2,800–3,500
Active	CRAWFORD-STRAIN UNIT #719	42-335-34193	SCHLACHTER OPER CORP	Injection	150	24,442	1,615–1,750
Active	NORTH WESTBROOK UNIT #6851W	42-335-34790	BCE-MACH III LLC	Injection	750	24,394	2,700–3,500
Active	BYRD-BERRY UNIT #103	42-335-00467	SCHLACHTER OPER CORP	UIC	150	24,391	1,692–1,700
Active	FOSTER, MARY #483W	42-335-34520	BASA RES, INC	Injection	1,200	24,319	2,300–3,400
Active	NORTH WESTBROOK UNIT #3909W	42-335-34851	BCE-MACH III LLC	Injection	750	24,252	2,900–3,500
Active	NORTH WESTBROOK UNIT #808W	42-335-35340	BCE-MACH III LLC	Injection	750	24,166	2,850–3,500
Active	WESTBROOK SOUTHEAST UNIT #881W	42-335-34456	BCE-MACH III LLC	Injection	500	23,829	2,300–3,250
Active	COLEMAN RANCH UNIT #653W	42-335-32217	AMERICO ENGY RES, LLC	Injection	500	23,652	2,702–2,880
Active	NORTH WESTBROOK UNIT #7222W	42-335-34772	BCE-MACH III LLC	Injection	750	23,584	2,850–3,500
Active	NORTH WESTBROOK UNIT #6010W	42-335-34940	BCE-MACH III LLC	Injection	800	23,478	2,906–3,500
Active	NORTH WESTBROOK UNIT #6110W	42-335-34810	BCE-MACH III LLC	Injection	750	23,467	2,900–3,500
Active	NORTH WESTBROOK UNIT #2211W	42-335-34857	BCE-MACH III LLC	Injection	750	23,432	2,900–3,500
Active	WESTBROOK SOUTHEAST UNIT #1914W	42-335-34222	BCE-MACH III LLC	Injection	500	23,012	2,850–3,200
Active	NORTH WESTBROOK UNIT #6218W	42-335-34649	BCE-MACH III LLC	Injection	750	23,006	2,900–3,500
Active	COLEMAN RANCH "A" #3	42-335-33230	IRA TESTERS, LLC	Injection	250	22,883	1,681–1,720
Active	NORTH WESTBROOK UNIT #6938W	42-335-34807	BCE-MACH III LLC	Injection	750	22,859	2,700–3,500
Active	WESTBROOK SOUTHEAST UNIT #540W	42-335-34214	BCE-MACH III LLC	Injection	500	22,521	2,850–3,200
Active	STRAIN #2	42-335-01634	ONAROLL OPERATING LLC	Injection	300	22,420	1,609–1,669
Active	NORTH WESTBROOK UNIT #7033W	42-335-34803	BCE-MACH III LLC	Injection	750	22,082	2,800–3,500
Active	NORTH WESTBROOK UNIT #7038W	42-335-34908	BCE-MACH III LLC	Injection	750	21,724	2,800–3,500
Active	COLEMAN -D- #D 4	42-335-31579	TNCH, LLC	Injection	0	21,640	2,589
Active	MINATRA "B" #3	42-335-33203	SWJN OIL CO	Injection	400	21,600	1,640–1,665
Active	STRAIN #5R	42-335-34679	ONAROLL OPERATING LLC	Injection	800	21,202	1,655–1,736
Active	NORTH WESTBROOK UNIT #6941W	42-335-34932	BCE-MACH III LLC	Injection	750	20,976	2,850–3,500
Active	NORTH WESTBROOK UNIT #5214W	42-335-34827	BCE-MACH III LLC	Injection	750	20,867	2,900–3,500
Active	BIEGEL #6W	42-335-34195	BASA RES, INC	Injection	1,000	20,819	2,398–3,550
Active	NORTH WESTBROOK UNIT #3105W	42-335-32766	BCE-MACH III LLC	Injection	800	20,712	2,900–3,150
Active	NORTH WESTBROOK UNIT #2913W	42-335-34874	BCE-MACH III LLC	Injection	750	20,342	2,900–3,500
Active	WESTBROOK SOUTHEAST UNIT #1084W	42-335-35046	BCE-MACH III LLC	Injection	750	20,163	2,850–3,500
Active	WESTBROOK SOUTHEAST UNIT #352W	42-335-34470	BCE-MACH III LLC	Injection	500	20,163	2,300–3,250
Active	WESTBROOK SOUTHEAST UNIT #1058W	42-335-34178	BCE-MACH III LLC	Injection	500	20,123	2,850–3,200
Active	WESTBROOK SOUTHEAST UNIT #1110W	42-335-35099	BCE-MACH III LLC	Injection	750	19,990	2,800–3,500
Active	STRAIN, L. A. #4W	42-335-33630	UNITEX OIL & GAS, L.L.C	Injection	1,200	19,861	1,510–1,725
Active	NORTH WESTBROOK UNIT #6228W	42-335-34936	BCE-MACH III LLC	Injection	800	19,691	2,896–3,500
Active	NORTH WESTBROOK UNIT #5013W	42-335-34816	BCE-MACH III LLC	Injection	750	19,149	2,700–3,500
Active	BERRY, C. C. EST. #4D	42-335-00851	SAMMAX OPERATING LLC	Injection	235	18,910	1,704–1,775
Active	FOSTER, W. L. #1 #9W	42-335-00277	BCE-MACH III LLC	Injection	1,000	18,861	2,400–2,935
Active	E. H. BROWN -A- #40W	42-335-34140	BASA RES, INC	Injection	1,000	18,853	2,414–3,400
Active	NORTH WESTBROOK UNIT #3026W	42-335-34871	BCE-MACH III LLC	Injection	750	18,462	2,950–3,500
Active	FEE UNIT #103	42-335-01316	UNITEX OIL & GAS, L.L.C	Injection	200	18,416	1,650–1,692
Active	GRANT #3	42-335-30676	SWJN OIL CO	Injection	1,000	18,300	2,316–2,740
Active	E. H. BROWN -B- #25W	42-335-34035	BASA RES, INC	Injection	1,000	18,236	2,660–3,370
Active	FEE UNIT #141	42-335-01318	UNITEX OIL & GAS, L.L.C	Injection	200	17,956	1,663–1,741
Active	NORTH WESTBROOK UNIT #2162W	42-335-35473	BCE-MACH III LLC	Injection	750	17,645	2,400–3,500
Active	COLEMAN, L.M. #6	42-335-00440	RHB EXPL & PROD,LLC	Injection	300	17,355	2,572–2,790
Active	STRAIN, L. A. #9	42-335-33707	UNITEX OIL & GAS, L.L.C	Injection	1,200	16,757	1,479–1,705
Active	NORTH WESTBROOK UNIT #5014W	42-335-34815	BCE-MACH III LLC	Injection	750	16,633	2,700–3,500
Active	NORTH WESTBROOK UNIT #4914W	42-335-35251	BCE-MACH III LLC	Injection	750	16,630	2,910–3,500
Active	NORTH WESTBROOK UNIT #7030W	42-335-34666	BCE-MACH III LLC	Injection	750	16,264	2,300–3,500
Active	NORTH WESTBROOK UNIT #3609W	42-335-34979	BCE-MACH III LLC	Injection	750	16,106	2,900–3,500
Active	STRAIN, L. A. "A" #6	42-335-35715	UNITEX OIL & GAS, L.L.C	Injection	500	15,778	1,572–1,608
Active	MILLS-STRAIN UNIT #1304	42-335-00242	SCHLACHTER OPER CORP	Injection	300	15,566	1,520–1,641
Active	MILLS-STRAIN UNIT #1310	42-335-00245	SCHLACHTER OPER CORP	Injection	300	15,562	1,564–1,623
Active	WESTBROOK SOUTHEAST UNIT #1059W	42-335-34179	BCE-MACH III LLC	Injection	500	15,403	2,850–3,200
Active	NORTH WESTBROOK UNIT #5708W	42-335-35406	BCE-MACH III LLC	Injection	750	15,324	2,900–3,500
Active	COLEMAN RANCH #6	42-335-33235	IRA TESTERS, LLC	Injection	250	15,264	1,710–1,755
Active	WESTBROOK SOUTHEAST UNIT #876W	42-335-34388	BCE-MACH III LLC	Injection	500	15,183	2,850–3,250
Active	NORTH WESTBROOK UNIT #3716W	42-335-34951	BCE-MACH III LLC	Injection	750	14,996	2,946–3,500
Active	NORTH WESTBROOK UNIT #809W	42-335-35341	BCE-MACH III LLC	Injection	750	14,899	2,850–3,500

page 5 of 21 · 2,068 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.