Saltwater Disposal Wells in Dawson County

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

Active Wells

638

Permitted Capacity

2.8M bbl/d

Injected 12mo (thru 2025-06)

89.3M bbl

UIC Permits All Time

1,167

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

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	HUGHES 30 #2	42-115-33287	HALVEY ENGY, LLC	Injection	2,000	46,569	7,262–7,278
Active	WEST WELCH UNIT #5301W	42-115-00595	OXY USA WTP EOR, LLC	Injection	5,030	46,456	4,700–5,100
Active	WEST WELCH UNIT #2301W	42-115-00449	OXY USA WTP EOR, LLC	Injection	5,000	46,212	4,786–4,948
Active	SOUTH WELCH UNIT #408W	42-115-10601	OXY USA WTP EOR, LLC	Injection	3,000	46,105	4,500–5,200
Active	WEST WELCH UNIT #4903W	42-115-00179	OXY USA WTP EOR, LLC	Injection	5,000	45,891	4,833–4,923
Active	SOUTH WELCH UNIT #707W	42-115-30006	OXY USA WTP EOR, LLC	Injection	3,000	45,727	4,500–5,200
Active	WELCH NORTH UNIT #4624W	42-115-00973	WHITE ROCK OIL & GAS, LLC	Injection	400	45,557	4,882–4,931
Active	GIN UNIT #3009	42-115-33545	NEW HEIGHT ENERGY, LLC	Injection	1,000	44,743	8,005–8,137
Active	SOUTH WELCH UNIT #1403W	42-115-30089	OXY USA WTP EOR, LLC	Injection	5,000	44,741	4,450–6,250
Active	MTS (SAN ANDRES) UNIT #302	42-115-32054	FASKEN OIL AND RANCH, LTD	Injection	400	44,610	4,911–4,945
Active	MTS (SAN ANDRES) UNIT #610	42-115-32545	FASKEN OIL AND RANCH, LTD	Injection	400	44,130	4,800–5,000
Active	PHIL WRIGHT (SPRABERRY) UNIT #209	42-115-32665	FASKEN OIL AND RANCH, LTD	Injection	1,000	44,012	7,800–7,900
Active	WEST WELCH UNIT #3001W	42-115-00447	OXY USA WTP EOR, LLC	Injection	5,000	43,837	4,817–4,929
Active	SOUTH WELCH UNIT #1807W	42-115-30150	OXY USA WTP EOR, LLC	Injection	1,000	43,692	4,890–5,091
Active	BRITT "131" #5	42-115-33005	WALKABOUT OPER, LLC	Injection	300	43,551	4,901–4,921
Active	SOUTH WELCH UNIT #2108W	42-115-30235	OXY USA WTP EOR, LLC	Injection	3,000	43,452	4,940–4,990
Active	SOUTH WELCH UNIT #220W	42-115-32251	OXY USA WTP EOR, LLC	Injection	850	43,348	4,450–6,250
Active	MTS (SAN ANDRES) UNIT #701	42-115-32137	FASKEN OIL AND RANCH, LTD	Injection	400	42,570	4,920–5,000
Active	FELKEN WRIGHT #3	42-115-32743	PETX OPER LLC	Injection	800	42,466	6,800–7,450
Active	SOUTH WELCH UNIT #414W	42-115-32261	OXY USA WTP EOR, LLC	Injection	850	41,791	4,450–6,250
Active	ANDERSON #1	42-115-33674	HALVEY ENGY, LLC	Injection	2,500	41,583	6,920–7,960
Active	MTS (SAN ANDRES) UNIT #607	42-115-32170	FASKEN OIL AND RANCH, LTD	Injection	400	41,189	4,864–4,928
Active	WEST WELCH UNIT #719W	42-115-32651	OXY USA WTP EOR, LLC	Injection	5,000	41,180	4,899–4,938
Active	MTS (SAN ANDRES) UNIT #405	42-115-32020	FASKEN OIL AND RANCH, LTD	Injection	400	40,991	4,889–4,921
Active	WEST WELCH UNIT #706W	42-115-00965	OXY USA WTP EOR, LLC	Injection	5,000	40,957	4,800–5,100
Active	DARRELL #2	42-115-33579	ONAROLL OPERATING LLC	Disposal	4,000	40,932	4,014–5,170
Active	WEST WELCH UNIT #3309W	42-115-00192	OXY USA WTP EOR, LLC	Injection	5,000	40,863	4,800–4,963
Active	WEST WELCH UNIT #7001W	42-115-00573	OXY USA WTP EOR, LLC	Injection	5,030	40,614	4,700–5,100
Active	LOVE, W. E. "A" #7	42-115-33183	HGN OPER I, LLC	Injection	400	40,157	3,729–3,876
Active	WEST WELCH UNIT #1001W	42-115-00535	OXY USA WTP EOR, LLC	Injection	5,000	40,128	4,788–4,913
Active	WELCH NORTH UNIT #3210W	42-115-30198	WHITE ROCK OIL & GAS, LLC	Injection	500	39,826	4,881–4,919
Active	WEST WELCH UNIT #3310W	42-115-00194	OXY USA WTP EOR, LLC	Injection	5,000	39,745	4,775–4,957
Active	SOUTH WELCH UNIT #1507W	42-115-30128	OXY USA WTP EOR, LLC	Injection	850	39,659	4,856–4,954
Active	WEST WELCH UNIT #7901W	42-115-00176	OXY USA WTP EOR, LLC	Injection	5,030	39,518	4,600–5,100
Active	NORTHEAST ACKERLY DEAN UNIT #110	42-115-33763	TEXLAND PETRO, L.P	Injection	2,000	39,303	8,400–8,700
Active	WELCH NORTH UNIT #3502W	42-115-00409	WHITE ROCK OIL & GAS, LLC	Injection	300	39,075	4,860–4,880
Active	WEST WELCH UNIT #6106W	42-115-31643	OXY USA WTP EOR, LLC	Injection	5,030	38,980	4,700–5,100
Active	WEST WELCH UNIT #708W	42-115-30104	OXY USA WTP EOR, LLC	Injection	10,500	38,722	4,600–5,200
Active	SOUTH WELCH UNIT #1002W	42-115-00510	OXY USA WTP EOR, LLC	Injection	1,000	38,552	4,894–5,011
Active	KEY WEST WATERFLOOD UNIT #601	42-115-32199	MOMENTUM ENGY CORP	Injection	500	38,234	7,626–7,651
Active	SOUTH WELCH UNIT #1607W	42-115-31984	OXY USA WTP EOR, LLC	Injection	3,000	38,074	4,500–5,200
Active	PHIL WRIGHT (SPRABERRY) UNIT #204	42-115-32027	FASKEN OIL AND RANCH, LTD	Injection	1,000	37,755	7,830–7,930
Active	WEST WELCH UNIT #803W	42-115-32654	OXY USA WTP EOR, LLC	Injection	5,000	37,685	4,908–4,943
Active	JO-MILL WEST UNIT #102	42-115-32519	ESTANCIA OL & GAS, LLC	Injection	1,000	37,545	6,500–7,600
Active	WEST WELCH UNIT #4838W	42-115-32233	OXY USA WTP EOR, LLC	Injection	5,000	37,482	4,822–4,912
Active	MTS (SAN ANDRES) UNIT #406	42-115-32032	FASKEN OIL AND RANCH, LTD	Injection	400	37,096	4,897–4,930
Active	WEST WELCH UNIT #4608W	42-115-00276	OXY USA WTP EOR, LLC	Injection	5,000	36,981	4,812–4,952
Active	MTS (SAN ANDRES) UNIT #413	42-115-32736	FASKEN OIL AND RANCH, LTD	Injection	400	36,925	4,906–4,934
Active	MTS (SAN ANDRES) UNIT #301	42-115-32016	FASKEN OIL AND RANCH, LTD	Injection	400	36,640	4,922–4,948
Active	WEST WELCH UNIT #1601W	42-115-00454	OXY USA WTP EOR, LLC	Injection	5,000	36,629	4,799–4,972
Active	WEST WELCH UNIT #5003W	42-115-00171	OXY USA WTP EOR, LLC	Injection	5,030	36,039	4,800–5,100
Active	HOMER #1	42-115-32730	DEEP BLUE OPER I LLC	Disposal	2,000	35,974	4,213–5,788
Active	MTS (SAN ANDRES) UNIT #202	42-115-32053	FASKEN OIL AND RANCH, LTD	Injection	400	35,847	4,911–4,935
Active	JO-MILL WEST UNIT #101	42-115-32503	ESTANCIA OL & GAS, LLC	Injection	1,000	35,648	6,500–7,600
Active	TRIPLE SEVEN #1	42-115-33215	J-SQUARE RAMSEY JV1, LLC	Injection	2,000	35,295	8,045–8,055
Active	ADCOCK (SPRABERRY) TBI UNIT #2W	42-115-31899	ESTANCIA OL & GAS, LLC	Injection	700	35,239	6,886–7,584
Active	WEST WELCH UNIT #6601W	42-115-00506	OXY USA WTP EOR, LLC	Injection	5,000	35,016	4,870–4,953
Active	DYER, M.E. #3	42-115-33065	LPR ENGY, LLC	Injection	7,500	34,997	9,092–9,118
Active	SOUTH WELCH UNIT #2709W	42-115-30240	OXY USA WTP EOR, LLC	Injection	2,000	34,820	4,540–5,032
Active	WEST WELCH UNIT #5815W	42-115-31653	OXY USA WTP EOR, LLC	Injection	5,030	34,532	4,700–5,100
Active	SOUTH WELCH UNIT #1813W	42-115-32244	OXY USA WTP EOR, LLC	Injection	1,000	34,110	4,872–5,165
Active	WRIGHT, G. G. JR. ET AL #20	42-115-30481	FASKEN OIL AND RANCH, LTD	Injection	1,000	33,874	7,200–7,392
Active	WEST WELCH UNIT #4915W	42-115-00201	OXY USA WTP EOR, LLC	Injection	5,000	33,320	4,814–5,005
Active	MTS (SAN ANDRES) UNIT #604	42-115-32031	FASKEN OIL AND RANCH, LTD	Injection	400	33,180	4,896–4,924
Active	WEST WELCH UNIT #2002W	42-115-01039	OXY USA WTP EOR, LLC	Injection	5,000	33,159	4,780–4,941
Active	WEST WELCH UNIT #5804W	42-115-00588	OXY USA WTP EOR, LLC	Injection	5,030	33,156	4,700–5,100
Active	WELCH NORTH UNIT #2401W	42-115-00384	WHITE ROCK OIL & GAS, LLC	Injection	500	33,078	4,862–4,895
Active	SOUTH WELCH UNIT #509W	42-115-31509	OXY USA WTP EOR, LLC	Injection	1,000	33,000	4,800–5,041
Active	EAST ACKERLY DEAN UNIT #116W	42-115-33056	MULE KICK OPERATING LLC	Injection	1,000	32,822	8,500–8,750
Active	WEST WELCH UNIT #3804W	42-115-00550	OXY USA WTP EOR, LLC	Injection	5,000	32,807	4,800–4,920
Active	PATRICIA WEST (SPRABERRY) UNIT #204	42-115-10221	ESTANCIA OL & GAS, LLC	Injection	2,400	32,470	8,341–8,376
Active	WEST WELCH UNIT #5002W	42-115-00170	OXY USA WTP EOR, LLC	Injection	5,030	32,427	4,800–5,100
Active	WEST WELCH UNIT #3514W	42-115-32217	OXY USA WTP EOR, LLC	Injection	5,000	32,313	4,802–4,882
Active	WELCH NORTH UNIT #4687HW	42-115-31172	WHITE ROCK OIL & GAS, LLC	Injection	500	32,101	4,440–4,918
Active	WEST WELCH UNIT #3904W	42-115-00078	OXY USA WTP EOR, LLC	Injection	5,000	32,096	4,793–4,873
Active	JO-MILL WEST UNIT #203	42-115-00919	ESTANCIA OL & GAS, LLC	Injection	1,000	31,935	6,500–7,600
Active	CROSSLAND #1	42-115-33775	HALVEY ENGY, LLC	Injection	2,500	31,680	6,800–7,900
Active	WEST WELCH UNIT #2403W	42-115-00266	OXY USA WTP EOR, LLC	Injection	5,000	30,870	4,832–4,915
Active	WEST WELCH UNIT #1902W	42-115-01038	OXY USA WTP EOR, LLC	Injection	5,000	30,726	4,816–4,893
Active	WEST WELCH UNIT #6107W	42-115-31654	OXY USA WTP EOR, LLC	Injection	5,030	30,192	4,700–5,100
Active	SW LAMESA (SPRABERRY) UNIT #3	42-115-32964	PRASAD, HARI PROD CO	Injection	500	29,935	7,900–8,150
Active	WEST WELCH UNIT #4503W	42-115-00211	OXY USA WTP EOR, LLC	Injection	5,000	29,877	4,834–4,940
Active	SOUTH WELCH UNIT #2318W	42-115-31998	OXY USA WTP EOR, LLC	Injection	3,000	29,778	4,500–5,200
Active	JO-MILL WEST UNIT #204	42-115-00920	ESTANCIA OL & GAS, LLC	Injection	500	29,495	7,478–7,498
Active	WEST WELCH UNIT #3801W	42-115-00546	OXY USA WTP EOR, LLC	Injection	5,000	29,375	4,785–4,914
Active	WELCH NORTH UNIT #4660	42-115-30314	WHITE ROCK OIL & GAS, LLC	Injection	500	29,187	4,884–4,923
Active	SOUTH WELCH UNIT #2309W	42-115-30237	OXY USA WTP EOR, LLC	Injection	3,000	28,851	4,500–5,200
Active	GIN NORTH UNIT #408	42-115-32756	FASKEN OIL AND RANCH, LTD	Injection	800	28,589	7,900–8,300
Active	MTS (SAN ANDRES) UNIT #501	42-115-31925	FASKEN OIL AND RANCH, LTD	Injection	400	28,483	4,922–4,934
Active	WEST WELCH UNIT #6101W	42-115-00452	OXY USA WTP EOR, LLC	Injection	5,030	28,301	4,700–5,100
Active	WEST WELCH UNIT #6701W	42-115-00675	OXY USA WTP EOR, LLC	Injection	5,000	28,175	4,830–4,960
Active	WELCH NORTH UNIT #3202W	42-115-00373	WHITE ROCK OIL & GAS, LLC	Injection	500	28,010	4,671–4,908
Active	WEST WELCH UNIT #2203W	42-115-00265	OXY USA WTP EOR, LLC	Injection	5,000	27,895	4,832–4,908
Active	MTS (SAN ANDRES) UNIT #206	42-115-32540	FASKEN OIL AND RANCH, LTD	Injection	400	26,975	4,910–4,940
Active	SOUTH WELCH UNIT #2315W	42-115-31995	OXY USA WTP EOR, LLC	Injection	3,000	26,636	4,500–5,200
Active	LOVE, W. E. "B" #2	42-115-31850	HGN OPER I, LLC	Injection	300	26,435	3,710–3,860
Active	WEST WELCH UNIT #721W	42-115-32653	OXY USA WTP EOR, LLC	Injection	5,000	26,227	4,908–4,933
Active	SOUTH WELCH UNIT #101W	42-115-00487	OXY USA WTP EOR, LLC	Injection	500	26,081	4,800–5,100
Active	WEST WELCH UNIT #1303	42-115-33593	OXY USA WTP EOR, LLC	Injection	1,000	26,032	4,600–5,200
Active	WEST WELCH UNIT #3403W	42-115-00542	OXY USA WTP EOR, LLC	Injection	5,000	25,346	4,808–4,925

page 3 of 12 · 1,167 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.