Saltwater Disposal Wells in Nolan County

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

Active Wells

196

Permitted Capacity

549,689 bbl/d

Injected 12mo (thru 2025-06)

13.0M bbl

UIC Permits All Time

851

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	YARD #1WD	42-353-33443	SCOUT ENGY MANAGEMENT LLC	Disposal	10,000	1.3M	3,000–3,400
Active	CJR #1W	42-353-33719	EXTEX OPER CO	Injection	24,000	1.1M	6,900–7,600
Active	OXO #6502	42-353-33536	SCOUT ENGY MANAGEMENT LLC	Disposal	5,000	636,239	3,900–4,300
Active	ROSCOE SWD #1	42-353-33746	D.K.D	Injection	20,000	542,320	2,700–3,400
Active	MCELMURRAY, W. W. #1 T	42-353-00521	SCOUT ENGY MANAGEMENT LLC	Disposal	4,000	385,790	3,150–3,400
Active	BOYD,C.E., ETAL PALO PINTO UNIT #344	42-353-00512	CLEAR FORK, INC	Injection	1,500	356,145	5,820–5,870
Active	MAY #2	42-353-33466	PATTON, E. N. OIL CO, INC	Disposal	5,000	330,150	3,440–3,810
Active	ROBTANN "D" #1	42-353-32492	SCOUT ENGY MANAGEMENT LLC	Disposal	2,000	281,457	3,202–3,236
Active	JOE YOUNG #22	42-353-33616	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	258,672	4,106–4,120
Active	BROOKS RANCH #3	42-353-30733	DOUBLE M PETROPROPERTIES, INC	Injection	5,000	228,163	3,602–3,614
Active	BROWN #5	42-353-33341	SCOUT ENGY MANAGEMENT LLC	Disposal	25,000	225,717	4,414–4,458
Active	BOYD #1	42-353-33062	D.K.D	Disposal	6,000	193,750	3,150–4,595
Active	ROJEAN #3	42-353-33405	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	192,424	5,050–5,100
Active	LAKE TRAMMEL UNIT #107	42-353-32564	GRAYROCK ENERGY II, LLC	Injection	1,000	184,414	5,141–5,290
Active	PRICE "D" #1W	42-353-31869	DAYLIGHT PETRO LLC	Injection	2,500	183,021	7,199–7,341
Active	LAKE TRAMMEL UNIT #72	42-353-01559	GRAYROCK ENERGY II, LLC	Injection	1,500	181,411	5,003–5,250
Active	LAKE TRAMMEL UNIT #87W	42-353-01584	GRAYROCK ENERGY II, LLC	Injection	1,500	180,561	4,900–5,600
Active	OXO #4	42-353-33464	CLEAR FORK, INC	Injection	2,500	179,694	6,546–6,630
Active	LAKE TRAMMEL UNIT #45W	42-353-01051	GRAYROCK ENERGY II, LLC	Injection	1,500	179,513	5,095–5,321
Active	LAKE TRAMMEL UNIT #59	42-353-00946	GRAYROCK ENERGY II, LLC	Injection	1,500	177,394	5,004–5,250
Active	LAKE TRAMMEL UNIT #35	42-353-01557	GRAYROCK ENERGY II, LLC	Injection	1,500	176,995	5,158–5,320
Active	LAKE TRAMMEL UNIT #14	42-353-01159	GRAYROCK ENERGY II, LLC	Injection	1,000	174,857	5,200–5,450
Active	LAKE TRAMMEL UNIT #76	42-353-01146	GRAYROCK ENERGY II, LLC	Injection	1,500	173,290	5,200–5,396
Active	LAKE TRAMMEL UNIT #16	42-353-01160	GRAYROCK ENERGY II, LLC	Injection	1,000	171,422	5,249–5,344
Active	LAKE TRAMMEL UNIT #28	42-353-00944	GRAYROCK ENERGY II, LLC	Injection	1,500	171,017	5,060–5,210
Active	LAKE TRAMMEL UNIT #132	42-353-32958	GRAYROCK ENERGY II, LLC	Injection	1,500	170,742	5,192–5,425
Active	LAKE TRAMMEL UNIT #22W	42-353-01155	GRAYROCK ENERGY II, LLC	Injection	1,500	170,570	5,153–5,360
Active	LAKE TRAMMEL UNIT #5	42-353-01566	GRAYROCK ENERGY II, LLC	Injection	1,000	170,142	5,250–5,344
Active	LAKE TRAMMEL UNIT #266	42-353-33683	GRAYROCK ENERGY II, LLC	Injection	1,000	166,388	5,210–5,427
Active	TEXACO FEE #12	42-353-32725	SOJOURNER DRLG. CORP	Injection	5,000	164,817	3,090–4,035
Active	WHITAKER, E. G. #1 C	42-353-00405	SCOUT ENGY MANAGEMENT LLC	Disposal	3,500	162,560	3,350–3,370
Active	LAKE TRAMMEL UNIT #160	42-353-33024	GRAYROCK ENERGY II, LLC	Injection	1,000	160,021	5,275–5,450
Active	LAKE TRAMMEL UNIT #49 W	42-353-01147	GRAYROCK ENERGY II, LLC	Injection	1,500	156,154	5,280–5,409
Active	ARLEDGE A #6	42-353-33285	DAYLIGHT PETRO LLC	Disposal	3,000	153,448	3,400–5,200
Active	LAKE TRAMMEL UNIT #66	42-353-01145	GRAYROCK ENERGY II, LLC	Injection	1,000	151,697	5,350–5,449
Active	LAKE TRAMMEL UNIT #57	42-353-00942	GRAYROCK ENERGY II, LLC	Injection	1,000	149,003	5,028–5,174
Active	LAKE TRAMMEL UNIT #46	42-353-01157	GRAYROCK ENERGY II, LLC	Injection	1,500	145,683	5,260–5,410
Active	MCELMURRAY, W. W. -B- #2	42-353-20065	SCOUT ENGY MANAGEMENT LLC	Disposal	10,000	138,845	3,110–3,500
Active	LAKE TRAMMEL UNIT #73W	42-353-01151	GRAYROCK ENERGY II, LLC	Injection	1,500	126,991	5,070–5,260
Active	LAKE TRAMMEL UNIT #56	42-353-01044	GRAYROCK ENERGY II, LLC	Injection	1,000	119,823	5,066–5,146
Active	NORTH NENA LUCIA UNIT #50	42-353-00751	CITATION OIL & GAS CORP	Injection	1,000	112,789	6,460–6,988
Active	LAKE TRAMMEL UNIT #81W	42-353-01535	GRAYROCK ENERGY II, LLC	Injection	1,000	112,325	5,000–5,275
Active	NORTH NENA LUCIA UNIT #53	42-353-01199	CITATION OIL & GAS CORP	Injection	1,500	106,237	6,740–6,955
Active	LAKE TRAMMEL UNIT #90R	42-353-33222	GRAYROCK ENERGY II, LLC	Injection	1,500	105,041	5,210–5,411
Active	NORTH NENA LUCIA UNIT #43	42-353-01179	CITATION OIL & GAS CORP	Injection	1,800	101,124	6,771–6,925
Active	TRANSWESTERN #2 #2	42-353-30267	D.K.D	Disposal	10,000	97,891	4,320–4,384
Active	EVB (CANYON SAND) UNIT #1244	42-353-32873	CLEAR FORK, INC	Injection	500	91,192	4,869–4,927
Active	LAKE TRAMMEL UNIT #17	42-353-01172	GRAYROCK ENERGY II, LLC	Injection	1,500	76,869	5,200–5,500
Active	LAKE TRAMMEL UNIT #47	42-353-01555	GRAYROCK ENERGY II, LLC	Injection	1,000	76,718	5,276–5,416
Active	SOUTHWEST NENA LUCIA UNIT #3122	42-353-32411	CITATION OIL & GAS CORP	Injection	2,000	75,410	6,950–7,110
Active	JESSIE LITTLE 'A' #9WI	42-353-33626	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	74,690	5,000–5,150
Active	JOE YOUNG #20	42-353-33127	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	73,903	4,182–4,187
Active	J.G. ADAMS #1	42-353-32116	D.K.D	Disposal	25,000	72,956	4,000–5,020
Active	LAKE TRAMMEL UNIT #65	42-353-01551	GRAYROCK ENERGY II, LLC	Injection	1,500	72,602	5,167–5,400
Active	LAKE TRAMMEL UNIT #52	42-353-01142	GRAYROCK ENERGY II, LLC	Injection	1,500	70,541	5,250–5,377
Active	EVB (CANYON SAND) UNIT #3	42-353-32969	CLEAR FORK, INC	Injection	5,000	70,317	2,800–4,838
Active	NORTH NENA LUCIA UNIT #204	42-353-32606	CITATION OIL & GAS CORP	Injection	1,500	70,142	6,700–7,000
Active	BLACKSTONE SINCLAIR #3	42-353-33146	LONE STAR OPERATIONS LLC	Injection	2,000	65,600	5,150–5,240
Active	PETE FRYMIRE A #1	42-353-31633	GUNGOLL, CARL E. EXPL LLC	Disposal	6,400	62,017	3,100–3,400
Active	STATON PRICE UNIT #1	42-353-33150	EXTEX OPER CO	Injection	4,000	59,929	5,468–5,570
Active	LAKE TRAMMEL UNIT #234	42-353-33273	GRAYROCK ENERGY II, LLC	Injection	1,500	58,901	5,352–5,384
Active	EVB (CANYON SAND) UNIT #2	42-353-32935	CLEAR FORK, INC	Injection	500	46,635	4,783–4,834
Active	LUDLUM UNIT #2	42-353-33102	EXTEX OPER CO	Injection	4,000	45,998	4,200–4,300
Active	AMANDA #2	42-353-32773	GOLDEN OIL AND RANCH, LLC	Disposal	500	41,331	3,566–3,810
Active	JORDAN RANCH "H" #1D	42-353-81005	GOODROCK NATURAL RES, LLC	Disposal	3,500	40,435	6,602–7,000
Active	PACE #1068	42-353-31608	SCOUT ENGY MANAGEMENT LLC	Disposal	1,500	38,420	3,445–3,465
Active	PRITCHARD #2	42-353-33385	DJ & T SERVICES, LLC	Injection	2,000	34,294	3,350–3,362
Active	LAKE TRAMMEL UNIT #78	42-353-80312	GRAYROCK ENERGY II, LLC	Injection	1,000	33,444	5,244–5,382
Active	ENEXCO #2	42-353-33635	CHISHOLM OPER, INC	Disposal	1,000	33,099	4,400–5,000
Active	HICKS '183' A #7SW	42-353-31899	DOUBLE M PETROPROPERTIES, INC	Disposal	3,000	30,450	4,480–4,910
Active	JORDAN RANCH #2SW	42-353-31309	D.K.D	Disposal	2,500	29,644	4,810–4,916
Active	ROWAN & HOPE UNIT #101A	42-353-00220	WILLIAMS OIL CO	Disposal	1,000	28,887	4,000–4,500
Active	LAKE TRAMMEL UNIT #68	42-353-00947	GRAYROCK ENERGY II, LLC	Injection	1,000	27,767	5,017–5,135
Active	LAKE TRAMMEL UNIT #55W	42-353-01156	GRAYROCK ENERGY II, LLC	Injection	1,500	26,801	5,214–5,470
Active	BLACKSTONE RR UNIT #6	42-353-33197	LONE STAR OPERATIONS LLC	Injection	2,000	26,400	5,412–5,501
Active	BLACKSTONE SINCLAIR #2	42-353-33139	LONE STAR OPERATIONS LLC	Injection	2,000	24,800	5,322–5,352
Active	MORROW #5	42-353-32577	SOJOURNER DRLG. CORP	Disposal	2,000	24,677	3,535–3,665
Active	BILLIE MAGNESS #2A	42-353-33571	FLAT TOP OPERATING, LLC	Disposal	10,000	24,074	4,424–4,444
Active	COUNTY LINE SOUTH #3	42-353-33352	EXTEX OPER CO	Injection	1,000	21,709	5,720–5,742
Active	THUNDER VALLEY NORTH #7	42-353-33682	EXTEX OPER CO	Injection	5,000	21,130	7,250–7,548
Active	BEALL B #6	42-353-33359	EXTEX OPER CO	Injection	2,000	19,965	5,800–5,896
Active	LAKE TRAMMEL UNIT #2	42-353-01567	GRAYROCK ENERGY II, LLC	Injection	1,000	18,278	5,250–5,278
Active	SOUTHWEST NENA LUCIA UNIT #1401W	42-353-00840	CITATION OIL & GAS CORP	Injection	2,500	15,470	6,878–7,062
Active	MEADOWS UNIT #1	42-353-33728	VX OPER, LLC	Disposal	500	15,021	4,448–4,460
Active	THORNBURG #1	42-353-30896	NEC OPER, LLC	Injection	300	13,844	7,043–7,046
Active	JESSIE LITTLE 5 #8WI	42-353-33628	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	13,648	4,950–5,150
Active	SPENCE, R.Q. #2W	42-353-31806	SHAIDA, JOHN H	Disposal	250	13,199	3,844–3,860
Active	FOXTROT #741H	42-353-33468	EXTEX OPER CO	Disposal	15,000	10,593	4,250–4,750
Active	E. S. H. #4	42-353-32263	CLEAR FORK, INC	Injection	10,000	10,142	5,866–6,106
Active	BEALL B #5	42-353-33303	EXTEX OPER CO	Injection	2,000	8,721	5,840–5,862
Active	SOUTHWEST NENA LUCIA UNIT #1214	42-353-32506	CITATION OIL & GAS CORP	Injection	2,000	7,287	6,655–6,968
Active	TURKEY TRACK 186 #4	42-353-33081	MIDLAND OIL AND GAS, INC	Disposal	1,000	7,250	5,296–5,336
Active	EAST MARYNEAL UNIT #1	42-353-32627	LAKESHORE OPERATING, LLC	Injection	700	5,593	5,120–5,217
Active	CHINQUAPIN STRAWN UNIT #71	42-353-30414	SNOW OPER CO., INC	Injection	1,500	5,257	5,250–5,260
Active	NOLAN "309" #3	42-353-33244	SOJOURNER DRLG. CORP	Disposal	10,000	4,688	3,701–3,914
Active	THUNDER VALLEY WEST #1	42-353-33639	EXTEX OPER CO	Injection	1,500	4,414	6,930–7,060
Active	BEALL "A" #1	42-353-30744	EXTEX OPER CO	Injection	500	3,341	5,798–5,830
Active	GOOD HOPE SAND UNIT #303W	42-353-32654	GOODROCK NATURAL RES, LLC	Injection	900	2,566	4,753–4,957
Active	JORDAN, R. H. -A- #5	42-353-01013	GOODROCK NATURAL RES, LLC	Injection	5,500	2,438	4,585–4,650
Active	PETTY, R. R. #23	42-353-32826	GOODROCK NATURAL RES, LLC	Injection	10,000	1,968	6,250–6,284

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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.