Saltwater Disposal Wells in Mitchell County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
1,118
Permitted Capacity
1.1M bbl/d
Injected 12mo (thru 2025-06)
47.8M bbl
UIC Permits All Time
2,068
Earthquakes in Mitchell County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | WATSON, W. W. #54W | 42-335-34028 | BASA RES, INC | Injection | 1,000 | 14,701 | 2,300–3,350 |
| Active | LASSETER #4W | 42-335-32913 | CROSS CUT PETROLEUM, LLC | Injection | 0 | 14,614 | 2,400 |
| Active | WATSON, W. W. #43W | 42-335-33827 | BASA RES, INC | Injection | 1,000 | 14,130 | 2,300–3,270 |
| Active | COLEMAN RANCH UNIT #1301 | 42-335-00553 | AMERICO ENGY RES, LLC | Injection | 1,000 | 14,085 | 2,548–2,832 |
| Active | BRENNAND #9 | 42-335-32520 | BASA RES, INC | Injection | 500 | 14,061 | 2,914–3,192 |
| Active | MILLS-STRAIN UNIT #1602 | 42-335-30417 | SCHLACHTER OPER CORP | Injection | 300 | 13,909 | 1,508–1,630 |
| Active | NORTH WESTBROOK UNIT #2911W | 42-335-34872 | BCE-MACH III LLC | Injection | 750 | 13,529 | 2,900–3,500 |
| Active | CRAWFORD-STRAIN UNIT #104 | 42-335-01360 | SCHLACHTER OPER CORP | Injection | 150 | 13,503 | 1,636–1,730 |
| Active | CRAWFORD-STRAIN UNIT #713 | 42-335-10113 | SCHLACHTER OPER CORP | Injection | 150 | 13,430 | 1,625–1,729 |
| Active | MILLS-STRAIN UNIT #105 | 42-335-00105 | SCHLACHTER OPER CORP | Injection | 300 | 13,365 | 1,525–1,630 |
| Active | MILLS-STRAIN UNIT #206 | 42-335-00610 | SCHLACHTER OPER CORP | Injection | 300 | 13,328 | 1,520–1,657 |
| Active | MILLS-STRAIN UNIT #1103 | 42-335-01114 | SCHLACHTER OPER CORP | Injection | 300 | 13,289 | 1,485–1,594 |
| Active | SECTION 82 UNIT #21W | 42-335-01171 | SCHLACHTER OPER CORP | Injection | 500 | 13,288 | 1,677–1,713 |
| Active | MILLS-STRAIN UNIT #305 | 42-335-00986 | SCHLACHTER OPER CORP | Injection | 300 | 13,267 | 1,524–1,635 |
| Active | MILLS-STRAIN UNIT #308 | 42-335-00540 | SCHLACHTER OPER CORP | Injection | 300 | 13,252 | 1,520–1,632 |
| Active | MILLS-STRAIN UNIT #507 | 42-335-33587 | SCHLACHTER OPER CORP | Injection | 300 | 13,208 | 1,530–1,640 |
| Active | MILLS-STRAIN UNIT #204 | 42-335-33341 | SCHLACHTER OPER CORP | Injection | 300 | 13,208 | 1,498–1,604 |
| Active | MILLS-STRAIN UNIT #511 | 42-335-33361 | SCHLACHTER OPER CORP | Injection | 300 | 13,197 | 1,500–1,620 |
| Active | MILLS-STRAIN UNIT #1206 | 42-335-00713 | SCHLACHTER OPER CORP | Injection | 300 | 13,163 | 1,500–1,624 |
| Active | DANIEL #8 | 42-335-31874 | UNITEX OIL & GAS, L.L.C | Injection | 350 | 13,077 | 1,650–1,850 |
| Active | CRAWFORD-STRAIN UNIT #303 | 42-335-01359 | SCHLACHTER OPER CORP | Injection | 150 | 13,075 | 1,610–1,760 |
| Active | CRAWFORD-STRAIN UNIT #109 | 42-335-34337 | SCHLACHTER OPER CORP | Injection | 150 | 13,040 | 1,613–1,775 |
| Active | CRAWFORD-STRAIN UNIT #1104 | 42-335-32638 | SCHLACHTER OPER CORP | Injection | 300 | 13,034 | 1,670–1,745 |
| Active | CRAWFORD-STRAIN UNIT #1901 | 42-335-35879 | SCHLACHTER OPER CORP | Injection | 250 | 12,899 | 1,560–1,730 |
| Active | BRENNAND #29W | 42-335-34781 | BASA RES, INC | Injection | 1,200 | 12,846 | 2,300–3,300 |
| Active | MILLS-STRAIN UNIT #1903 | 42-335-01717 | SCHLACHTER OPER CORP | Injection | 300 | 12,809 | 1,550–1,677 |
| Active | MILLS-STRAIN UNIT #1901 | 42-335-01625 | SCHLACHTER OPER CORP | Injection | 300 | 12,806 | 1,580–1,660 |
| Active | PACE, D. H. ESTATE #5D | 42-335-01613 | SAMMAX OPERATING LLC | Injection | 100 | 12,725 | 1,718–1,746 |
| Active | TURNER GREGORY UNIT #2601W | 42-335-00039 | GTG OPER, LLC | Injection | 800 | 12,432 | 2,300–3,100 |
| Active | CRAWFORD-STRAIN UNIT #715 | 42-335-10307 | SCHLACHTER OPER CORP | Injection | 150 | 12,419 | 1,667–1,734 |
| Active | PRUITTFKEEL #7W | 42-335-30887 | SWJN OIL CO | Injection | 100 | 12,400 | 2,885–3,045 |
| Active | CRAWFORD-STRAIN UNIT #721 | 42-335-34191 | SCHLACHTER OPER CORP | Injection | 50 | 12,390 | 1,655–1,738 |
| Active | PACE,P. H. -C- #4W | 42-335-30532 | 314 OPERATING | Injection | 300 | 12,375 | 2,946–3,203 |
| Active | STRAIN, L. A. #12W | 42-335-33863 | UNITEX OIL & GAS, L.L.C | Injection | 1,200 | 12,341 | 1,504–1,725 |
| Active | WESTBROOK SOUTHWEST UNIT #311AW | 42-335-34593 | GRAYROCK ENERGY II, LLC | Injection | 700 | 12,226 | 2,300–3,300 |
| Active | WESTBROOK SOUTHWEST UNIT #5810 | 42-335-34283 | GRAYROCK ENERGY II, LLC | Injection | 700 | 12,180 | 2,300–3,300 |
| Active | MILLIE #1WD | 42-335-35305 | BCE-MACH III LLC | Disposal | 15,000 | 11,895 | 7,850–9,000 |
| Active | FEE UNIT #60 | 42-335-01704 | UNITEX OIL & GAS, L.L.C | Injection | 200 | 11,780 | 1,666–1,710 |
| Active | FOSTER, MARY ACCT. #2 #23 | 42-335-00907 | BASA RES, INC | Injection | 1,000 | 11,597 | 1,650–2,050 |
| Active | WESTBROOK SOUTHEAST UNIT #1862W | 42-335-34343 | BCE-MACH III LLC | Injection | 500 | 11,530 | 2,850–3,250 |
| Active | NORTH WESTBROOK UNIT #3910W | 42-335-34852 | BCE-MACH III LLC | Injection | 750 | 11,324 | 2,900–3,500 |
| Active | COLEMAN, LUCY M. #15 | 42-335-30541 | AMERICO ENGY RES, LLC | Injection | 200 | 10,968 | 3,133–3,241 |
| Active | FOSTER, MARY #381W | 42-335-33849 | BASA RES, INC | Injection | 1,000 | 10,921 | 2,300–3,240 |
| Active | NORTH WESTBROOK UNIT #5419 | 42-335-35524 | BCE-MACH III LLC | Injection | 750 | 10,900 | 2,850–4,000 |
| Active | WESTBROOK SOUTHEAST UNIT #217W | 42-335-34305 | BCE-MACH III LLC | Injection | 500 | 10,831 | 2,850–3,200 |
| Active | TURNER-LASSETER #6W | 42-335-32916 | CROSS CUT PETROLEUM, LLC | Injection | 500 | 10,799 | 2,400–3,300 |
| Active | NORTH WESTBROOK UNIT #7315W | 42-335-35246 | BCE-MACH III LLC | Injection | 750 | 10,652 | 2,910–3,500 |
| Active | SPADE RANCH #271 | 42-335-35964 | CROWNQUEST OPER, LLC | Injection | 20,000 | 10,373 | 7,767–8,560 |
| Active | FOSTER, MARY #263W | 42-335-33489 | BASA RES, INC | Injection | 1,000 | 10,100 | 2,473–2,713 |
| Active | ROGERS #1W | 42-335-32843 | ONE NICKEL OPERATING LLC | Injection | 250 | 10,099 | 3,079–3,167 |
| Active | WESTBROOK SOUTHEAST UNIT #1870W | 42-335-35055 | BCE-MACH III LLC | Injection | 750 | 10,013 | 2,800–3,500 |
| Active | FOSTER, MARY #336W | 42-335-33731 | BASA RES, INC | Injection | 1,000 | 9,868 | 2,300–3,255 |
| Active | NORTH WESTBROOK UNIT #2172W | 42-335-35679 | BCE-MACH III LLC | Injection | 750 | 9,851 | 2,300–3,200 |
| Active | NORTH WESTBROOK UNIT #2706W | 42-335-34864 | BCE-MACH III LLC | Injection | 750 | 9,793 | 2,900–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #228W | 42-335-35066 | BCE-MACH III LLC | Injection | 750 | 9,760 | 2,870–3,500 |
| Active | FOSTER, W. L. #5 #5R | 42-335-01338 | BCE-MACH III LLC | Injection | 800 | 9,725 | 2,418–2,850 |
| Active | NORTH WESTBROOK UNIT #2310W | 42-335-34861 | BCE-MACH III LLC | Injection | 750 | 9,705 | 2,900–3,500 |
| Active | FEE UNIT #121 | 42-335-01319 | UNITEX OIL & GAS, L.L.C | Injection | 200 | 9,594 | 1,659–1,700 |
| Active | WESTBROOK SOUTHEAST UNIT #348W | 42-335-34061 | BCE-MACH III LLC | Injection | 500 | 9,545 | 2,350–3,138 |
| Active | FHS UNIT #63 | 42-335-00862 | UNITEX OIL & GAS, L.L.C | UIC | 0 | 9,542 | -- |
| Active | NORTH WESTBROOK UNIT #2511W | 42-335-34995 | BCE-MACH III LLC | Injection | 750 | 9,314 | 2,950–3,500 |
| Active | DANIEL #6 | 42-335-31747 | UNITEX OIL & GAS, L.L.C | Injection | 350 | 9,232 | 1,622–1,874 |
| Active | NORTH WESTBROOK UNIT #5114W | 42-335-34823 | BCE-MACH III LLC | Injection | 1,350 | 9,183 | 2,900–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #1053W | 42-335-34175 | BCE-MACH III LLC | Injection | 500 | 9,138 | 2,850–3,200 |
| Active | WESTBROOK SOUTHEAST UNIT #1088W | 42-335-35101 | BCE-MACH III LLC | Injection | 750 | 9,089 | 2,800–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #845W | 42-335-34131 | BCE-MACH III LLC | Injection | 500 | 9,089 | 2,850–3,200 |
| Active | NORTH WESTBROOK UNIT #7316W | 42-335-35255 | BCE-MACH III LLC | Injection | 750 | 8,994 | 2,910–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #1054W | 42-335-34176 | BCE-MACH III LLC | Injection | 500 | 8,515 | 2,850–3,200 |
| Active | NORTH WESTBROOK UNIT #6873W | 42-335-35268 | BCE-MACH III LLC | Injection | 750 | 8,156 | 2,930–3,500 |
| Active | NORTH WESTBROOK UNIT #6535W | 42-335-10422 | BCE-MACH III LLC | Injection | 1,000 | 8,060 | 2,935–3,115 |
| Active | FEE UNIT #62 | 42-335-01716 | UNITEX OIL & GAS, L.L.C | Injection | 200 | 8,002 | 1,661–1,686 |
| Active | WESTBROOK SOUTHEAST UNIT #428W | 42-335-35067 | BCE-MACH III LLC | Injection | 750 | 7,882 | 2,800–3,500 |
| Active | NORTH WESTBROOK UNIT #6845W | 42-335-34794 | BCE-MACH III LLC | Injection | 750 | 7,739 | 2,700–3,500 |
| Active | NORTH WESTBROOK UNIT #2141W | 42-335-35248 | BCE-MACH III LLC | Injection | 750 | 7,563 | 2,850–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #744W | 42-335-34713 | BCE-MACH III LLC | Injection | 500 | 7,523 | 2,800–3,500 |
| Active | COLEMAN RANCH #4 | 42-335-32998 | VISTA ENGY CORP | Injection | 300 | 7,380 | 1,730–3,500 |
| Active | GREGORY #37W | 42-335-33385 | CROSS CUT PETROLEUM, LLC | Injection | 500 | 7,304 | 2,400–3,300 |
| Active | WESTBROOK SOUTHEAST UNIT #1087W | 42-335-35100 | BCE-MACH III LLC | Injection | 750 | 7,220 | 2,800–3,500 |
| Active | GREGORY #38W | 42-335-33384 | CROSS CUT PETROLEUM, LLC | Injection | 500 | 7,150 | 2,400–3,300 |
| Active | NORTH WESTBROOK UNIT #2163W | 42-335-35474 | BCE-MACH III LLC | Injection | 750 | 7,127 | 2,400–3,500 |
| Active | NORTH WESTBROOK UNIT #3022W | 42-335-34865 | BCE-MACH III LLC | Injection | 750 | 7,016 | 2,850–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #884W | 42-335-34563 | BCE-MACH III LLC | Injection | 750 | 7,003 | 2,300–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #1078W | 42-335-34383 | BCE-MACH III LLC | Injection | 500 | 6,992 | 2,850–3,250 |
| Active | NORTH WESTBROOK UNIT #5213W | 42-335-34826 | BCE-MACH III LLC | Injection | 750 | 6,652 | 2,900–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #1057W | 42-335-34174 | BCE-MACH III LLC | Injection | 500 | 6,517 | 2,850–3,200 |
| Active | HENDERSON, D. J. (LEW) #11W | 42-335-32911 | CROSS CUT PETROLEUM, LLC | Injection | 500 | 6,453 | 2,400–3,300 |
| Active | WESTBROOK SOUTHEAST UNIT #533W | 42-335-31973 | BCE-MACH III LLC | Injection | 500 | 6,450 | 2,850–3,250 |
| Active | WESTBROOK SOUTHEAST UNIT #1853W | 42-335-34070 | BCE-MACH III LLC | Injection | 500 | 6,199 | 2,850–3,200 |
| Active | BRENNAND #11W | 42-335-32556 | BASA RES, INC | Injection | 1,200 | 6,179 | 2,300 |
| Active | WESTBROOK SOUTHEAST UNIT #1066W | 42-335-34229 | BCE-MACH III LLC | Injection | 500 | 5,979 | 2,850–3,200 |
| Active | NORTH WESTBROOK UNIT #3405W | 42-335-34820 | BCE-MACH III LLC | Injection | 750 | 5,958 | 2,600–3,500 |
| Active | STRAIN, L. A. "B" #2 | 42-335-01729 | UNITEX OIL & GAS, L.L.C | Injection | 1,200 | 5,816 | 1,412–1,610 |
| Active | NORTH WESTBROOK UNIT #6114W | 42-335-34939 | BCE-MACH III LLC | Injection | 800 | 5,593 | 2,906–3,500 |
| Active | MORRISON #1D | 42-335-10030 | SWJN OIL CO | Disposal | 150 | 5,075 | 1,234–1,297 |
| Active | NORTH WESTBROOK UNIT #3407W | 42-335-34986 | BCE-MACH III LLC | Injection | 750 | 4,894 | 2,850–3,500 |
| Active | WESTBROOK SOUTHEAST UNIT #1915W | 42-335-34315 | BCE-MACH III LLC | Injection | 500 | 4,668 | 2,850–3,200 |
| Active | HENDERSON, D. J. (LEW) #10W | 42-335-32908 | CROSS CUT PETROLEUM, LLC | Injection | 300 | 4,650 | 2,400–3,300 |
| Active | NORTH WESTBROOK UNIT #5110W | 42-335-34645 | BCE-MACH III LLC | Injection | 750 | 4,647 | 2,850–3,500 |
| Active | NORTH WESTBROOK UNIT #5011W | 42-335-34654 | BCE-MACH III LLC | Injection | 750 | 4,455 | 2,300–3,500 |
| Active | NORTH WESTBROOK UNIT #6834W | 42-335-34660 | BCE-MACH III LLC | Injection | 750 | 4,109 | 2,300–3,500 |
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.