Saltwater Disposal Wells in Crane County

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

Active Wells

1,177

Permitted Capacity

2.9M bbl/d

Injected 12mo (thru 2025-06)

134.0M bbl

UIC Permits All Time

3,166

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	MCELROY, J. T., CONS. #1169W	42-103-34096	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	152,755	2,520–3,200
Active	HUGHES, ED. S. -C- #9	42-103-05615	FLUIDO ENGY SERVICES, LLC	Injection	2,000	150,864	2,033–2,137
Active	MCKNIGHT SAND HILLS UNIT #1229	42-103-36316	BLACKBEARD OPER, LLC	Injection	800	150,784	3,100–3,600
Active	MCELROY, J. T., CONS. #1372W	42-103-35164	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	149,176	2,500–3,500
Active	WADDEL TR 1-W #238W	42-103-01095	BLACKBEARD OPER, LLC	Injection	3,500	149,157	3,400–3,802
Active	NORTH MCELROY UNIT #4752W	42-103-05544	KINDER MORGAN PROD CO LLC	Injection	2,500	148,052	2,650–3,200
Active	MCELROY, J. T., CONS. #1160W	42-103-34091	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	147,111	2,520–3,200
Active	MCELROY, J. T., CONS. #1168W	42-103-34093	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	145,790	2,520–3,200
Active	MCELROY, J. T., CONS. #6W	42-103-00468	SCOUT ENGY MANAGEMENT LLC	Injection	1,800	145,724	2,723–2,993
Active	NORTH MCELROY UNIT #3333W	42-103-02955	KINDER MORGAN PROD CO LLC	Injection	1,500	145,610	2,942–3,149
Active	CRIER-MCELROY #401W	42-103-34181	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	143,566	2,650–3,020
Active	CRIER-MCELROY #409W	42-103-34187	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	142,324	2,600–3,020
Active	PECOS BEND #1	42-103-34438	FASKEN OIL AND RANCH, LTD	Injection	5,000	141,986	5,417–7,500
Active	CRIER-MCELROY #475	42-103-34959	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	141,632	2,600–3,100
Active	MCELROY, J. T., CONS. #1366W	42-103-35161	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	140,979	2,500–3,500
Active	MCELROY, J. T., CONS. #129W	42-103-00707	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	140,522	2,620–3,228
Active	MCELROY, J. T., CONS. #200C	42-103-00700	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	138,983	2,622–3,300
Active	NORTH MCELROY UNIT #2755W	42-103-10466	KINDER MORGAN PROD CO LLC	Injection	5,000	136,440	2,950–3,310
Active	CRIER-MCELROY #393W	42-103-34177	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	136,322	2,650–3,020
Active	CRIER-MCELROY #70 C	42-103-00380	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	135,563	2,648–3,300
Active	MCELROY, J. T., CONS. #1056W	42-103-33528	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	135,353	2,620–3,200
Active	SAND HILLS TUBB UNIT #37W	42-103-30058	FORMENTERA OPERATIONS LLC	Injection	500	134,633	4,402–4,609
Active	MCELROY, J. T., CONS. #191W	42-103-00692	SCOUT ENGY MANAGEMENT LLC	Injection	4,000	134,578	2,520–3,200
Active	MCELROY, J. T., CONS. #1157W	42-103-34075	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	134,499	2,520–3,200
Active	MCELROY, J. T., CONS. #1132W	42-103-34054	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	133,530	2,650–3,300
Active	MCELROY, J. T., CONS. #1410W	42-103-35277	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	133,088	2,500–3,500
Active	CORDONA LAKE CONSOLIDATED UNIT #18AW	42-103-33893	HILCORP ENGY CO	Injection	1,500	132,432	5,000–5,700
Active	NORTH MCELROY UNIT #3819W	42-103-03881	KINDER MORGAN PROD CO LLC	Injection	1,500	132,055	2,887–3,148
Active	NORTH MCELROY UNIT #2761W	42-103-03733	KINDER MORGAN PROD CO LLC	Injection	1,000	130,995	3,104–3,194
Active	MCELROY, J. T., CONS. #1552W	42-103-35685	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	130,852	2,600–3,200
Active	TEXAS -W- #9W	42-103-30875	FORMENTERA OPERATIONS LLC	Injection	700	130,241	3,168–3,400
Active	WADDEL TR 1-W #685	42-103-01541	BLACKBEARD OPER, LLC	Injection	2,500	129,882	3,160–3,550
Active	MCELROY, J. T., CONS. #1644W	42-103-36007	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	129,534	2,500–3,500
Active	MCELROY, J. T., CONS. #1365W	42-103-35162	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	127,884	2,500–3,500
Active	CRIER-MCELROY #524W	42-103-35104	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	127,706	2,500–3,500
Active	CRUMP "48A" #8W	42-103-35260	CROWNQUEST OPER, LLC	Injection	1,000	127,402	6,850–7,270
Active	MCELROY, J. T., CONS. #1442W	42-103-35366	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	125,292	2,600–3,300
Active	SAND HILLS TUBB UNIT #25W	42-103-03871	FORMENTERA OPERATIONS LLC	Injection	500	125,021	4,325–4,599
Active	MCELROY, J. T., CONS. #1578W	42-103-35711	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	124,442	2,600–3,200
Active	MCKNIGHT SAND HILLS UNIT #1423	42-103-36310	BLACKBEARD OPER, LLC	Injection	7,500	122,684	3,100–3,600
Active	STATE OF TEXAS -DX- #19W	42-103-30965	FORMENTERA OPERATIONS LLC	Injection	700	121,583	3,135–3,400
Active	WADDEL TR 1-W #43	42-103-01016	BLACKBEARD OPER, LLC	Injection	750	119,048	3,240–3,526
Active	MCELROY, J. T., CONS. #1094W	42-103-33975	SCOUT ENGY MANAGEMENT LLC	Injection	4,000	117,422	2,700–3,300
Active	STATE OF TEXAS -DX- #15W	42-103-30962	FORMENTERA OPERATIONS LLC	Injection	700	116,112	3,157–3,400
Active	NORTH MCELROY UNIT #3428W	42-103-02890	KINDER MORGAN PROD CO LLC	Injection	5,000	114,917	2,850–3,263
Active	WADDEL TR 1-W #327W	42-103-01184	BLACKBEARD OPER, LLC	Injection	1,500	114,506	3,200–3,700
Active	WADDELL TR 1 #679W	42-103-01504	BLACKBEARD OPER, LLC	Injection	1,000	114,321	3,724–4,014
Active	WADDELL TR E-1 #1D	42-103-05728	BLACKBEARD OPER, LLC	Injection	2,900	114,151	2,963–3,062
Active	NORTH MCELROY UNIT #3348W	42-103-00274	KINDER MORGAN PROD CO LLC	UIC	1,500	114,051	2,976–3,225
Active	MCELROY, J. T., CONS. #181W	42-103-00690	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	113,931	2,520–3,200
Active	NORTH MCELROY UNIT #3962W	42-103-04823	KINDER MORGAN PROD CO LLC	Injection	1,500	113,721	2,882–3,140
Active	MCKNIGHT SAND HILLS UNIT #1225	42-103-36340	BLACKBEARD OPER, LLC	Injection	800	112,806	3,100–3,600
Active	NORTH MCELROY UNIT #4502	42-103-03212	KINDER MORGAN PROD CO LLC	Injection	2,000	112,699	2,800–3,151
Active	MCELROY, J. T., CONS. #137C	42-103-00713	SCOUT ENGY MANAGEMENT LLC	Injection	1,500	109,558	2,665–2,955
Active	NORTH MCELROY UNIT #3946W	42-103-04310	KINDER MORGAN PROD CO LLC	Injection	3,500	106,952	2,918–3,012
Active	WADDEL TR 1-W #73W	42-103-01055	BLACKBEARD OPER, LLC	Injection	3,500	106,543	3,100–3,500
Active	MCELROY, J. T., CONS. #1662W	42-103-36022	SCOUT ENGY MANAGEMENT LLC	Injection	3,500	104,597	2,500–3,300
Active	ADAMS, H. E. -C- #13W	42-103-33356	ATLAS OPER LLC	Injection	10,000	103,421	3,787–3,930
Active	MCELROY, J. T., CONS. #1349W	42-103-35097	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	103,333	2,500–3,500
Active	NORTH MCELROY UNIT #2644W	42-103-03669	KINDER MORGAN PROD CO LLC	Injection	5,000	102,640	3,308–3,438
Active	MCELROY, J. T., CONS. #1155W	42-103-34079	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	102,606	2,520–3,200
Active	NORTH MCELROY UNIT #3521W	42-103-05367	KINDER MORGAN PROD CO LLC	Injection	800	102,528	3,309–3,538
Active	NORTH CROSS /DEV./ UNIT #163	42-103-35807	OCCIDENTAL PERMIAN LTD	Injection	2,000	102,278	5,100–5,600
Active	SAND HILLS TUBB UNIT #19W	42-103-03593	FORMENTERA OPERATIONS LLC	Injection	500	101,917	4,365–4,783
Active	NORTH MCELROY UNIT #4623W	42-103-04335	KINDER MORGAN PROD CO LLC	Injection	5,000	101,905	2,890–3,074
Active	WADDELL TR 1 #678W	42-103-01503	BLACKBEARD OPER, LLC	Injection	1,000	101,626	3,577–3,934
Active	MCKNIGHT SAND HILLS UNIT #1420	42-103-36309	BLACKBEARD OPER, LLC	Injection	800	101,027	3,100–3,600
Active	WADDEL TR 1-W #328	42-103-01185	BLACKBEARD OPER, LLC	Injection	1,500	100,786	3,100–3,700
Active	MCELROY, J. T., CONS. #665 C	42-103-30591	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	100,540	2,709–3,300
Active	MCELROY, J. T., CONS. #1117W	42-103-34003	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	100,510	2,600–3,100
Active	TEXAS UNIVERSITY SEC. 16 #1605W	42-103-03914	HARVEST PETROLEUM PARTNERS LLC	Injection	1,000	99,695	3,314–3,480
Active	NORTH MCELROY UNIT #3223W	42-103-02951	KINDER MORGAN PROD CO LLC	Injection	1,000	99,539	3,002–3,173
Active	UNIVERSITY LANDS 19 #2HW	42-103-35982	FORMENTERA OPERATIONS LLC	Injection	10,000	98,349	2,846–3,195
Active	NORTH MCELROY UNIT #3958W	42-103-03504	KINDER MORGAN PROD CO LLC	Injection	1,500	97,396	2,839–3,120
Active	KING 9 #E 1SW	42-103-36035	FORMENTERA OPERATIONS LLC	Disposal	25,000	96,929	11,290–12,400
Active	NORTH MCELROY UNIT #2718W	42-103-03413	KINDER MORGAN PROD CO LLC	UIC	1,500	96,913	3,050–3,340
Active	NORTH MCELROY UNIT #4056W	42-103-03405	KINDER MORGAN PROD CO LLC	Injection	2,500	96,616	2,800–3,125
Active	NORTH MCELROY UNIT #3442W	42-103-04223	KINDER MORGAN PROD CO LLC	Injection	2,000	96,405	2,800–3,250
Active	MCELROY, J. T., CONS. #1162W	42-103-34097	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	96,083	2,520–3,200
Active	NORTH MCELROY UNIT #3858W	42-103-02875	KINDER MORGAN PROD CO LLC	Injection	5,000	95,379	2,700–3,300
Active	MCELROY, J. T., CONS. #14 C	42-103-00647	SCOUT ENGY MANAGEMENT LLC	Injection	600	94,838	2,707–3,123
Active	CORDONA LAKE CONSOLIDATED UNIT #33W	42-103-02698	HILCORP ENGY CO	Injection	1,500	94,636	5,000–5,700
Active	WADDEL TR 1-W #216	42-103-01073	BLACKBEARD OPER, LLC	Injection	3,500	94,563	3,400–3,475
Active	MAGNOLIA-UNIVERSITY #3	42-103-05431	R3 OPERATING CORPORATION	Injection	3,000	94,514	3,098–3,138
Active	MCELROY, J. T., CONS. #223RW	42-103-33067	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	94,039	2,728–3,300
Active	COWDEN, JAX M., ET AL /NCT-D/ #25W	42-103-34110	CITATION OIL & GAS CORP	Injection	1,000	92,842	5,248–5,498
Active	WADDEL TR 1-W #430W	42-103-01274	BLACKBEARD OPER, LLC	Injection	3,500	92,277	3,200–3,530
Active	CRIER-MCELROY #613W	42-103-35693	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	92,222	2,600–3,200
Active	NORTH MCELROY UNIT #4123W	42-103-11057	KINDER MORGAN PROD CO LLC	Injection	1,000	91,318	2,830–3,150
Active	WADDEL TR 1-W #315	42-103-01172	BLACKBEARD OPER, LLC	Injection	1,500	90,856	3,100–3,600
Active	NORTH MCELROY UNIT #4520W	42-103-03207	KINDER MORGAN PROD CO LLC	Injection	2,000	90,511	2,800–3,082
Active	CRUMP 48 #6W	42-103-35022	CROWNQUEST OPER, LLC	Injection	1,000	90,442	6,850–7,270
Active	MCELROY, J. T., CONS. #107 C	42-103-06143	SCOUT ENGY MANAGEMENT LLC	Injection	4,000	89,254	2,400–3,000
Active	COWDEN, JAX M., ET AL /NCT-D/ #24W	42-103-34099	CITATION OIL & GAS CORP	Injection	1,000	88,645	5,238–5,575
Active	MCELROY, J. T., CONS. #835	42-103-31151	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	87,833	2,600–3,100
Active	COWDEN #4701	42-103-34982	R3 OPERATING CORPORATION	Injection	1,500	86,946	6,140–6,220
Active	MCELROY, J. T., CONS. #1411W	42-103-35461	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	86,839	2,600–3,300
Active	SAND HILLS TUBB UNIT #10W	42-103-03869	FORMENTERA OPERATIONS LLC	Injection	500	86,524	4,356–4,684
Active	MCELROY, J. T., CONS. #53C	42-103-00447	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	86,463	2,700–3,100
Active	HOBBS, C. W., -B- NCT-2 #16D	42-103-11148	OLSEN ENGY INC	Injection	2,000	85,720	2,862–2,953

page 3 of 32 · 3,166 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.