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	NORTH MCELROY UNIT #2845W	42-103-03955	KINDER MORGAN PROD CO LLC	Injection	5,000	45,804	2,850–3,175
Active	CONCHO BLUFF QUEEN UNIT #1206W	42-103-10676	FLAT TOP OPERATING, LLC	Injection	1,500	45,448	4,182–4,270
Active	MCELROY, J. T., CONS. #98W	42-103-00676	SCOUT ENGY MANAGEMENT LLC	Injection	1,500	45,429	2,649–3,044
Active	CRIER-MCELROY #231 C	42-103-31160	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	45,073	2,750–3,300
Active	WADDELL TR 1 #531W	42-103-01365	BLACKBEARD OPER, LLC	Injection	1,000	44,949	3,198–3,277
Active	EDWARDS, W. P. #31W	42-103-03714	CITATION OIL & GAS CORP	Injection	700	44,646	3,286–3,476
Active	CRIER-MCELROY #403W	42-103-34189	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	44,541	2,650–3,040
Active	WADDELL TR 1 #724W	42-103-01575	BLACKBEARD OPER, LLC	Injection	1,000	44,336	3,656–3,940
Active	SOUTH ROBERDEAU UNIT #502W	42-103-30229	KNEUPPER OIL, LLC	Injection	700	43,977	3,236–3,420
Active	MCELROY, J. T., CONS. #1486W	42-103-35463	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	43,932	2,600–3,300
Active	CRIER-MCELROY #A 5 C	42-103-02519	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	43,927	2,598–2,890
Active	WADDELL TR A #1287 W	42-103-33192	BLACKBEARD OPER, LLC	Injection	3,500	43,822	4,404–4,650
Active	MCELROY, J. T., CONS. #135 C	42-103-00712	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	43,182	2,400–2,929
Active	WADDELL TR 3 #572W	42-103-01406	BLACKBEARD OPER, LLC	Injection	1,000	43,129	8,552–9,154
Active	WADDELL TR A #125W	42-103-02415	BLACKBEARD OPER, LLC	Injection	1,000	42,692	4,300–4,900
Active	TUCKER "A" #4	42-103-30845	PETX OPER LLC	Injection	500	42,692	3,223–4,114
Active	MCELROY, J. T., CONS. #1653W	42-103-36020	SCOUT ENGY MANAGEMENT LLC	Injection	3,500	42,393	2,500–3,300
Active	MCELROY, J. T., CONS. #127W	42-103-02610	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	42,025	2,620–2,917
Active	NORTH MCELROY UNIT #3903W	42-103-04292	KINDER MORGAN PROD CO LLC	Injection	1,000	41,726	2,940–3,146
Active	WADDELL TR 1 #729W	42-103-01583	BLACKBEARD OPER, LLC	Injection	1,000	41,608	3,660–3,936
Active	WADDEL TR 1-W #292W	42-103-01149	BLACKBEARD OPER, LLC	Injection	1,600	41,536	3,374–3,444
Active	NORTH MCELROY UNIT #3464W	42-103-06144	KINDER MORGAN PROD CO LLC	Injection	1,000	41,100	2,994–3,215
Active	WADDELL TR 1 #537W	42-103-01371	BLACKBEARD OPER, LLC	Injection	1,000	40,080	3,186–3,276
Active	MCELROY, J. T., CONS. #803C	42-103-31022	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	39,405	2,600–3,100
Active	STATE OF TEXAS -DW- #3W	42-103-04146	FORMENTERA OPERATIONS LLC	Injection	700	39,266	3,100–3,350
Active	NORTH MCELROY UNIT #3851W	42-103-02880	KINDER MORGAN PROD CO LLC	Injection	2,500	39,241	2,750–3,060
Active	SOUTH ROBERDEAU UNIT #902	42-103-30140	KNEUPPER OIL, LLC	Injection	700	39,178	3,200–3,390
Active	BEAVERS, A. O., -A- #1	42-103-11118	OLSEN ENGY INC	Injection	750	39,146	3,182–3,308
Active	NORTH MCELROY UNIT #3228W	42-103-04150	KINDER MORGAN PROD CO LLC	Injection	2,000	38,981	2,950–3,250
Active	MCELROY, J. T., CONS. #1413W	42-103-35276	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	38,712	2,500–3,500
Active	MCELROY, J. T., CONS. #1603W	42-103-35808	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	38,594	2,500–3,500
Active	WADDELL TR 3-D #359W	42-103-01213	BLACKBEARD OPER, LLC	Injection	1,000	38,481	3,242–3,316
Active	CRIER-MCELROY #332W	42-103-33918	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	38,352	2,700–3,300
Active	WADDELL TR 1 #638W	42-103-01470	BLACKBEARD OPER, LLC	Injection	1,000	37,914	3,301–3,462
Active	WADDELL TR 3-D #495W	42-103-01338	BLACKBEARD OPER, LLC	Injection	3,000	37,831	3,196–3,288
Active	MCELROY, J. T., CONS. #162 C	42-103-00681	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	37,798	2,649–2,939
Active	MCCLINTIC UNIT #53W	42-103-04923	CITATION OIL & GAS CORP	Injection	350	37,379	2,913–3,070
Active	CRIER-MCELROY #448WH	42-103-34908	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	37,270	2,400–3,000
Active	NORTH MCELROY UNIT #10W	42-103-04085	KINDER MORGAN PROD CO LLC	Injection	1,000	36,856	2,846–3,055
Active	WADDELL TR 3-D #555W	42-103-01388	BLACKBEARD OPER, LLC	Injection	1,000	36,830	3,234–3,316
Active	MCELROY, J. T., CONS. #1323W	42-103-35037	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	36,447	2,500–3,000
Active	STATE OF TEXAS -DV- #9W	42-103-30992	FORMENTERA OPERATIONS LLC	Injection	700	36,447	3,158–3,400
Active	BARNSLEY L #1	42-103-10866	WALSH & WATTS, INC	Injection	2,000	36,323	5,400–5,750
Active	NORTH MCELROY UNIT #3523W	42-103-05356	KINDER MORGAN PROD CO LLC	Injection	800	36,092	3,452–3,889
Active	REYMEYER, W.O. #1W	42-103-33555	CITATION OIL & GAS CORP	Injection	1,000	35,633	3,800–3,976
Active	NORTH MCELROY UNIT #3803W	42-103-03873	KINDER MORGAN PROD CO LLC	Injection	1,000	35,500	2,920–3,277
Active	WADDELL TR 1 #637W	42-103-01469	BLACKBEARD OPER, LLC	Injection	1,000	35,461	3,286–3,462
Active	WADDELL TR 3 #144	42-103-00949	BLACKBEARD OPER, LLC	Injection	1,000	34,708	8,522–9,014
Active	MCELROY, J. T., CONS. #1606W	42-103-35811	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	34,559	2,500–3,500
Active	NORTH MCELROY UNIT #3264W	42-103-02935	KINDER MORGAN PROD CO LLC	UIC	1,500	34,441	2,938–3,110
Active	WADDEL TR 1-W #668	42-103-01533	BLACKBEARD OPER, LLC	Injection	2,500	33,950	3,000–3,600
Active	MCELROY, J. T., CONS. #652C	42-103-30519	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	33,897	2,500–3,000
Active	MCELROY, J. T., CONS. #1043W	42-103-33534	SCOUT ENGY MANAGEMENT LLC	Injection	1,500	33,529	2,740–3,150
Active	UNIVERSITY LANDS A 37 #1SW	42-103-35944	FORMENTERA OPERATIONS LLC	Disposal	25,000	33,341	3,200–3,800
Active	BARNSLEY UNIT #30W	42-103-04215	EXTEX OPER CO	Injection	2,000	33,028	4,214–4,400
Active	WADDELL TR 1 #517W	42-103-01528	BLACKBEARD OPER, LLC	Injection	3,000	32,999	3,152–3,495
Active	WADDELL TR 3-D #431W	42-103-01275	BLACKBEARD OPER, LLC	Injection	1,000	32,711	3,186–3,344
Active	EUDALY UNIT #4	42-103-03107	LONESOME B, LLC	Injection	100	32,230	2,235–2,309
Active	MCELROY, J. T., CONS. #1415W	42-103-35274	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	31,910	2,500–3,500
Active	WADDELL TR 1 #542W	42-103-01375	BLACKBEARD OPER, LLC	Injection	3,000	31,898	3,158–3,516
Active	CRIER-MCELROY #69C	42-103-00379	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	31,834	2,693–3,300
Active	CONNELL #2W	42-103-04601	WINFIELD OPER CO	Injection	500	31,528	3,592–3,713
Active	MCELROY, J. T., CONS. #1371W	42-103-35159	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	31,441	2,500–3,500
Active	TEXAS -W- #11W	42-103-30926	FORMENTERA OPERATIONS LLC	Injection	700	31,133	3,166–3,400
Active	WADDELL TR 1 #256W	42-103-01113	BLACKBEARD OPER, LLC	Injection	1,000	30,906	3,330–3,430
Active	NORTH MCELROY UNIT #3912W	42-103-04227	KINDER MORGAN PROD CO LLC	Injection	1,500	30,617	2,916–3,255
Active	CRUMP 48 #4W	42-103-35021	CROWNQUEST OPER, LLC	Injection	1,000	30,401	6,850–7,270
Active	MCELROY, J. T., CONS. #1277W	42-103-34928	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	30,396	2,400–3,000
Active	NORTH MCELROY UNIT #3444W	42-103-04259	KINDER MORGAN PROD CO LLC	Injection	1,500	30,143	2,946–3,146
Active	WADDELL TR 1 #413	42-103-01257	BLACKBEARD OPER, LLC	Injection	3,000	30,086	3,169–3,526
Active	JORDAN UNIVERSITY UNIT #814W	42-103-03087	CITATION OIL & GAS CORP	Injection	2,000	30,066	3,100–3,800
Active	STATE OF TEXAS -DV- #8W	42-103-30961	FORMENTERA OPERATIONS LLC	Injection	700	29,964	3,146–3,400
Active	COWDEN, JAX M., ET AL /NCT-D/ #30W	42-103-34101	CITATION OIL & GAS CORP	Injection	1,000	29,714	5,225–5,430
Active	SAND HILLS TUBB UNIT #15W	42-103-03590	FORMENTERA OPERATIONS LLC	Injection	500	29,493	4,432–4,674
Active	WADDELL TR 3 #597	42-103-01429	BLACKBEARD OPER, LLC	Injection	1,500	29,417	--
Active	STATE OF TEXAS -DX- #20W	42-103-30983	FORMENTERA OPERATIONS LLC	Injection	700	29,352	3,148–3,400
Active	MCPHERSON, J. B. #2W	42-103-11146	KNEUPPER OIL, LLC	Injection	500	29,325	3,385–3,397
Active	MCCLINTIC UNIT #41W	42-103-04920	CITATION OIL & GAS CORP	Injection	1,000	29,220	2,909–3,043
Active	MCELROY, J. T., CONS. #130	42-103-00708	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	29,076	2,600–2,943
Active	NORTH MCELROY UNIT #2711W	42-103-03533	KINDER MORGAN PROD CO LLC	Injection	1,000	28,675	3,029–3,345
Active	MCELROY, J. T., CONS. #1428W	42-103-35352	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	28,541	2,500–3,500
Active	MCCLINTIC UNIT #32W	42-103-06102	CITATION OIL & GAS CORP	Injection	1,000	28,187	2,734–3,065
Active	SOUTH ROBERDEAU UNIT #904W	42-103-30232	KNEUPPER OIL, LLC	Injection	700	28,158	3,236–3,370
Active	MCELROY, J. T., CONS. #238C	42-103-00599	SCOUT ENGY MANAGEMENT LLC	Injection	4,000	27,625	2,650–3,100
Active	CRIER-MCELROY #66C	42-103-00378	SCOUT ENGY MANAGEMENT LLC	Injection	1,500	27,443	2,600–3,000
Active	MCELROY, J. T., CONS. #1353W	42-103-35093	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	26,534	2,500–3,500
Active	MCELROY, J. T., CONS. #322C	42-103-00479	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	26,311	2,674
Active	BARNSLEY UNIT #I 3W	42-103-30144	EXTEX OPER CO	Injection	2,000	26,305	4,420–4,478
Active	MCELROY, J. T., CONS. #80 C	42-103-00464	SCOUT ENGY MANAGEMENT LLC	Injection	600	26,033	2,685–2,996
Active	MCELROY, J. T., CONS. #1373W	42-103-35165	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	25,752	2,500–3,500
Active	NORTH MCELROY UNIT #4625F	42-103-34037	KINDER MORGAN PROD CO LLC	Injection	2,500	25,669	2,830–3,047
Active	MCELROY, J. T., CONS. #83 C	42-103-02606	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	25,186	2,688–2,882
Active	WADDELL TR A #571W	42-103-02021	BLACKBEARD OPER, LLC	Injection	1,000	24,774	4,429–4,672
Active	MCELROY, J. T., CONS. #511 C	42-103-00523	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	24,706	2,700–2,870
Active	NORTH MCELROY UNIT #4717W	42-103-04446	KINDER MORGAN PROD CO LLC	Injection	3,500	24,556	2,650–3,200
Active	NORTH MCELROY UNIT #2648W	42-103-03664	KINDER MORGAN PROD CO LLC	Injection	5,000	24,446	3,502–3,742
Active	MCELROY, J. T., CONS. #28C	42-103-00660	SCOUT ENGY MANAGEMENT LLC	Injection	1,500	24,338	2,700–3,100
Active	NORTH MCELROY UNIT #3255W	42-103-02934	KINDER MORGAN PROD CO LLC	Injection	1,000	24,320	2,950–3,120
Active	MCELROY, J. T., CONS. #288 C	42-103-00612	SCOUT ENGY MANAGEMENT LLC	Injection	4,000	24,004	2,605–2,953
Active	MCELROY, J. T., CONS. #1164W	42-103-34078	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	23,929	2,520–3,200

page 5 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.