Saltwater Disposal Wells in Howard County

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

Active Wells

1,180

Permitted Capacity

6.0M bbl/d

Injected 12mo (thru 2025-06)

488.6M bbl

UIC Permits All Time

3,068

Howard County produced-water market → capacity trends, top holders, permit velocity

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

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	SNEED 5 #1	42-227-39854	DKL WATER GATHERING PERMIAN, LLC	Disposal	50,000	10.7M	9,900–11,015
Active	SCREAMIN' EAGLE SWD #1	42-227-39585	DKL WATER GATHERING PERMIAN, LLC	Disposal	35,000	9.2M	9,700–11,250
Active	LONG 350 SWD #1	42-227-40963	DKL WATER GATHERING PERMIAN, LLC	Disposal	35,000	8.9M	9,750–10,476
Active	HULL SWD #1	42-227-40310	DKL WATER GATHERING PERMIAN, LLC	Injection	50,000	8.6M	7,800–13,000
Active	BEACH SWD #1SA	42-227-41597	DKL WATER GATHERING PERMIAN, LLC	Disposal	30,000	8.4M	3,420–4,745
Active	CLYDE CLANTON SWD #5SA	42-227-41598	DKL WATER GATHERING PERMIAN, LLC	Disposal	30,000	8.3M	3,370–4,730
Active	STURM SWD #1	42-227-41433	DKL WATER GATHERING PERMIAN, LLC	Injection	35,000	7.9M	7,800–13,000
Active	MARTIN SWD #1	42-227-41842	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	7.9M	2,900–4,300
Active	OLDHAM TRUST SWD #1H	42-227-41419	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	7.8M	8,970–9,747
Active	N. MIDWAY SWD #1	42-227-39119	DKL WATER GATHERING PERMIAN, LLC	Disposal	35,000	7.6M	9,730–10,800
Active	BADGER SWD #1	42-227-39276	DKL WATER GATHERING PERMIAN, LLC	Disposal	30,000	7.2M	10,100–11,500
Active	JACK BUCHANAN SR SWD #1	42-227-41311	DKL WATER GATHERING PERMIAN, LLC	Injection	35,000	7.1M	7,800–12,640
Active	JASMINE SWD #1H	42-227-40777	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	50,000	6.7M	8,915–9,577
Active	NEWTON 10 SWD #1	42-227-39417	DKL WATER GATHERING PERMIAN, LLC	Disposal	50,000	6.7M	10,265–11,113
Active	NEWTON 10 SWD #2	42-227-39571	DKL WATER GATHERING PERMIAN, LLC	Injection	25,000	6.5M	3,144–5,500
Active	DIAMONDBACK-COUNTY LINE SWD #1	42-227-39233	DEEP BLUE OPER I LLC	Disposal	30,000	6.3M	3,200–4,300
Active	ENGLE SWD #1H	42-227-41688	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	6.2M	8,825–9,575
Active	PIPELINE SWD #1	42-227-39064	DKL WATER GATHERING PERMIAN, LLC	Injection	25,000	6.2M	9,630–11,000
Active	CLYDE 45 #1	42-227-35055	DKL WATER GATHERING PERMIAN, LLC	Disposal	25,000	5.9M	3,297–4,970
Active	RINGNECK DOVE #1	42-227-33943	DKL WATER GATHERING PERMIAN, LLC	Injection	25,000	5.8M	3,100–6,600
Active	ROBERTS, DORA -BDE- #256W	42-227-30430	BASA RES, INC	Injection	30,000	5.4M	3,022–3,150
Active	WILL ED SWD #1H	42-227-42170	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	22,000	5.3M	8,740–9,620
Active	FAUDREE #1D	42-227-40294	OXYROCK OPER, LLC	Injection	25,000	5.2M	10,400–11,740
Active	MORGAN SWD #1	42-227-39591	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	35,000	5.1M	3,300–4,500
Active	FLINT ROCK #10XD	42-227-42503	BAYSWATER OPER CO LLC	Injection	20,000	5.1M	8,510–9,120
Active	846 SWD #2	42-227-39098	DKL WATER GATHERING PERMIAN, LLC	Injection	35,000	5.1M	7,879–13,000
Active	QUINN 20 #1D	42-227-41344	OXYROCK OPER, LLC	Injection	20,000	5.1M	3,235–4,345
Active	COLE SWD #1H	42-227-42151	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	20,000	5.0M	8,650–9,400
Active	846 SWD #1	42-227-39387	DKL WATER GATHERING PERMIAN, LLC	Injection	35,000	4.9M	7,825–13,000
Active	HYDRA SWD #1	42-227-39437	SM ENGY CO	Injection	50,000	4.7M	10,477–11,289
Active	ANDRE THE GIANT SWD #1	42-227-39671	BIRCH OPERATIONS, INC	Disposal	80,000	4.7M	10,500–11,500
Active	DIAMONDBACK-SMITH SWD #1	42-227-38933	DEEP BLUE OPER I LLC	Disposal	30,000	4.7M	3,180–4,900
Active	LONG SWD #1	42-227-39120	DKL WATER GATHERING PERMIAN, LLC	Disposal	35,000	4.6M	10,400–11,400
Active	EAST 350 SWD #1	42-227-42166	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	4.6M	9,100–10,100
Active	STERLING #1XD	42-227-41775	BAYSWATER OPER CO LLC	Disposal	24,000	4.5M	8,625–9,338
Active	HULKSTER SWD #1	42-227-39689	BIRCH OPERATIONS, INC	Disposal	60,000	4.5M	10,871–11,380
Active	DELPHIN SWD #1	42-227-39482	SM ENGY CO	Injection	50,000	4.5M	10,361–11,477
Active	GARRETT-SNELL UNIT B 36-25 #1D	42-227-38833	SURGE OPER, LLC	Injection	25,000	4.5M	8,900–12,500
Active	ROBERTS, DORA -BDE- #438W	42-227-04025	BASA RES, INC	Injection	20,000	4.5M	3,229–3,976
Active	QUINN 21 #4D	42-227-41776	OXYROCK OPER, LLC	Injection	20,000	4.5M	3,180–4,260
Active	THE SEVEN #1XD	42-227-42249	BAYSWATER OPER CO LLC	Disposal	20,000	4.2M	9,158–9,900
Active	MASSINGILL 20 SWD #1D	42-227-39085	APC OPER PARTNERSHIP	Disposal	30,000	3.8M	10,900–13,000
Active	CAMPBELL, W. C. #3	42-227-35236	DKL WATER GATHERING PERMIAN, LLC	Injection	20,000	3.7M	7,745–8,500
Active	SETTLES, W. R. -A- #166D	42-227-38133	CITATION OIL & GAS CORP	Injection	30,000	3.6M	2,940–6,600
Active	LIMEQUEST 6 SWD #1D	42-227-38978	OXYROCK OPER, LLC	Disposal	30,000	3.6M	10,150–13,000
Active	KNOTT SWD #1	42-227-37680	DKL WATER GATHERING PERMIAN, LLC	Disposal	20,000	3.5M	3,700–6,000
Active	ELROD-ANTELL #1D	42-227-39197	SURGE OPER, LLC	Injection	25,000	3.5M	8,850–12,500
Active	IDEN 31 SWD #1D	42-227-40391	APC OPER PARTNERSHIP	Disposal	35,000	3.5M	10,965–13,000
Active	OUTLAW #1SW	42-227-40024	OUTLAW WATER SERVICES LLC	Injection	45,000	3.4M	7,900–10,600
Active	BUCHANAN 3111 #1XD	42-227-41307	BAYSWATER OPER CO LLC	Disposal	20,000	3.3M	9,197–9,965
Active	DIAMONDBACK-SMITH #2D	42-227-39875	DEEP BLUE OPER I LLC	Disposal	30,000	3.2M	10,600–12,000
Active	CROWN EXPLORATION BIGBY #1	42-227-37880	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	3.2M	2,560–3,450
Active	ABYSS SWD #1	42-227-42045	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	30,000	3.1M	3,015–4,594
Active	SETTLES, W. R. #15	42-227-36442	CITATION OIL & GAS CORP	Injection	50,000	2.9M	3,050–3,900
Active	ELLIOT-JOHNSON #1	42-227-36021	DKL WATER GATHERING PERMIAN, LLC	Disposal	30,000	2.9M	3,085–4,230
Active	NEPTUNE SWD #1	42-227-39441	SM ENGY CO	Injection	35,000	2.8M	10,665–12,500
Active	LOMAX SWD #2D	42-227-36932	DKL WATER GATHERING PERMIAN, LLC	Disposal	30,000	2.8M	3,446–4,540
Active	GRACELAND SWD #1	42-227-39299	DKL WATER GATHERING PERMIAN, LLC	Injection	30,000	2.7M	8,150–11,500
Active	INGRAM SWD #1H	42-227-42238	HIGHPEAK ENGY HOLDINGS, LLC	Disposal	20,000	2.5M	8,739–9,550
Active	GUITAR -A- #107W	42-227-33808	DKL WATER GATHERING PERMIAN, LLC	Injection	15,000	2.4M	3,345–5,610
Active	WEST KNOTT SWD #1	42-227-37122	DEEP BLUE OPER I LLC	Disposal	20,000	2.3M	3,340–4,800
Active	DEXTER SWD #1D	42-227-41596	SURGE OPER, LLC	Injection	20,000	2.3M	7,550–10,500
Active	OUTLAW N #2SW	42-227-41843	OUTLAW WATER SERVICES LLC	Injection	30,000	2.2M	7,825–8,500
Active	HRW HOWARD SWD #1	42-227-37442	OVERFLOW ENGY PERMIAN, LLC	Disposal	40,000	2.2M	3,500–5,000
Active	HORACE TUBB SWD #1	42-227-36933	FOUNDERS SWD, LLC	Injection	20,000	2.1M	3,000–5,000
Active	RUSSELL SWD #1S	42-227-38743	OXYROCK OPER, LLC	Injection	30,000	2.0M	10,150–13,000
Active	SHROYER #2D	42-227-39198	SURGE OPER, LLC	Injection	20,000	2.0M	8,850–12,500
Active	KLOH #33L	42-227-34109	GRAYROCK ENERGY II, LLC	Injection	7,500	1.9M	2,717–2,926
Active	NICHOLS 17 #1	42-227-36614	DEEP BLUE OPER I LLC	Disposal	15,000	1.8M	3,300–6,620
Active	GUITAR #5D	42-227-39944	SELECT WATER SOLUTIONS, LLC	Disposal	50,000	1.8M	10,340–12,000
Active	ROBERTS, DORA #8	42-227-01998	CITATION OIL & GAS CORP	Injection	10,000	1.8M	2,918–2,976
Active	FREE BURGER #2D	42-227-39690	OXYROCK OPER, LLC	Disposal	25,000	1.7M	10,500–13,000
Active	SCARLET HEDGEHOG #1D	42-227-41638	OXYROCK OPER, LLC	Injection	10,000	1.7M	3,020–4,140
Active	MIDDLETON 2 #2D	42-227-39442	SURGE OPER, LLC	Injection	20,000	1.7M	8,450–11,436
Active	WHISTLING DUCK #1D	42-227-39488	OXYROCK OPER, LLC	Disposal	20,000	1.7M	10,300–13,000
Active	KLOH -A- #1D	42-227-03091	BASA RES, INC	Injection	5,000	1.7M	2,586–3,000
Active	KLOH #60	42-227-35873	GRAYROCK ENERGY II, LLC	Injection	10,000	1.7M	2,100–3,000
Active	KNOTT SWD #2	42-227-38945	DKL WATER GATHERING PERMIAN, LLC	Disposal	20,000	1.6M	10,380–12,000
Active	SAGUARO #1D	42-227-41779	OXYROCK OPER, LLC	Injection	10,000	1.6M	3,145–4,140
Active	WF LONG #11	42-227-38190	DKL WATER GATHERING PERMIAN, LLC	Injection	10,000	1.6M	7,910–8,110
Active	MCNEW #2D	42-227-40241	MES LENORAH, LLC	Disposal	20,000	1.5M	2,750–5,000
Active	ROBERTS, DORA -BDE- #453W	42-227-30541	BASA RES, INC	Injection	30,000	1.5M	3,083–3,229
Active	CROSS ELL SWD #1	42-227-38313	MILESTONE WATERHORSE, LLC	Disposal	30,000	1.5M	10,050–11,300
Active	GLASSCOCK, HOWARD W. (G-S) UNIT #170W	42-227-36296	BASA RES, INC	Injection	8,000	1.5M	2,000–2,700
Active	SETTLES, W. R. -A- #190W	42-227-38144	CITATION OIL & GAS CORP	Injection	5,000	1.4M	2,050–2,900
Active	87 AIRSTRIP SWD #1	42-227-39065	DKL WATER GATHERING PERMIAN, LLC	Disposal	20,000	1.4M	10,340–11,500
Active	GASKINS 43 #1D	42-227-38653	DEEP BLUE OPER I LLC	Injection	40,000	1.3M	9,350–11,900
Active	SETTLES, W. R. #89D	42-227-37088	CITATION OIL & GAS CORP	Injection	50,000	1.3M	3,050–3,950
Active	87 FAIRVIEW SWD #1	42-227-38635	P4 OPER, LLC	Disposal	20,000	1.3M	3,000–4,600
Active	87 FAIRVIEW SWD #2	42-227-39144	P4 OPER, LLC	Disposal	25,000	1.3M	10,300–12,000
Active	ROBINSON 6 #1D	42-227-39550	DEEP BLUE OPER I LLC	Injection	40,000	1.2M	10,450–11,580
Active	EVES NEEDLE #1D	42-227-41780	OXYROCK OPER, LLC	Injection	10,000	1.2M	3,220–4,240
Active	EAST VEALMOOR DISPOSAL UNIT 3 #1	42-227-34243	SURGE OPER, LLC	Injection	15,000	1.2M	8,277–8,755
Active	FIRE BARREL #1D	42-227-41712	OXYROCK OPER, LLC	Injection	10,000	1.2M	3,150–4,175
Active	EAST VEALMOOR UNIT #20	42-227-03195	SURGE OPER, LLC	Injection	10,000	1.1M	7,340–7,880
Active	IDEN SWD #4A	42-227-34702	P4 OPER, LLC	Disposal	25,000	1.1M	3,700–4,900
Active	AVAMPATO #1D	42-227-41186	OXYROCK OPER, LLC	Injection	10,000	1.1M	3,045–4,135
Active	REED -A- #23W	42-227-34672	CITATION OIL & GAS CORP	Injection	3,000	1.0M	2,350–3,260
Active	EAST VEALMOOR UNIT #27	42-227-00012	SURGE OPER, LLC	Injection	10,000	985,268	7,318–7,342
Active	GLASSCOCK, HOWARD W. (G-S) UNIT #175W	42-227-36291	BASA RES, INC	Injection	5,000	963,764	2,000–2,700

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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.