Saltwater Disposal Wells in Harris County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
137
Permitted Capacity
5.1M bbl/d
Injected 12mo (thru 2025-06)
42.0M bbl
UIC Permits All Time
633
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | REID, JOHN D. #505D | 42-201-00175 | TANDEM ENGY CORP | Injection | 20,000 | -- | 2,265–4,602 |
| Plugged | WEBSTER FIELD UNIT #2746D | 42-201-30466 | EXXON MOBIL CORP | Disposal | 20,000 | -- | 2,600–5,300 |
| Inactive | WEBSTER FIELD UNIT #1841 | 42-201-32131 | P.O.&G. OPER, LLC | Disposal | 20,000 | -- | 2,600–5,200 |
| Plugged | WEBSTER FIELD UNIT #2902D | 42-201-05732 | EXXON MOBIL CORP | Disposal | 20,000 | -- | 2,600–5,300 |
| Plugged | WEBSTER FIELD UNIT #2704D | 42-201-05836 | EXXON MOBIL CORP | Disposal | 20,000 | -- | 2,600–5,300 |
| Plugged | REID, JOHN D. #508D | 42-201-00169 | TANDEM ENGY CORP | Injection | 20,000 | -- | 2,280–4,941 |
| Plugged | WEBSTER FIELD UNIT #1313D | 42-201-30410 | DENBURY ONSHORE, LLC | Disposal | 20,000 | -- | 2,645–5,245 |
| Cancelled | QUILTER, H. -B- #505D | 42-201-01750 | HUMBLE OIL & REFINING CO. | Injection | 20,000 | -- | 2,265–4,602 |
| Plugged | WEBSTER FIELD UNIT #4501D | 42-201-05865 | EXXON MOBIL CORP | Disposal | 20,000 | -- | 2,600–5,300 |
| Plugged | WEBSTER FIELD UNIT #3822I | 42-201-30170 | EXXON MOBIL CORP | Disposal | 20,000 | -- | 2,600–5,300 |
| Plugged | WEBSTER FIELD UNIT #210 | 42-201-05959 | EXXON MOBIL CORP | Injection | 20,000 | -- | 5,400–5,750 |
| Cancelled | QUILTER, H. -B- #508D | 42-201-00169 | HUMBLE OIL & REFINING CO. | Injection | 20,000 | -- | 2,280–4,941 |
| Plugged | GOSSETT, M. H. #103D | 42-201-00621 | TANDEM ENGY CORP | Injection | 15,000 | -- | 5,554–5,562 |
| Plugged | WEBSTER FIELD UNIT #2755 D | 42-201-30346 | YOUNGBLOOD, C. S. III | Disposal | 15,000 | -- | 3,500–5,030 |
| Plugged | WEBSTER FIELD UNIT #2754 D | 42-201-30344 | YOUNGBLOOD, C. S. III | Disposal | 15,000 | -- | 3,500–4,985 |
| Plugged | GOSSETT, M. H. #403D | 42-201-82450 | TANDEM ENGY CORP | Disposal | 10,000 | -- | 3,200–4,000 |
| Plugged | SCHERER, W. B. #204D | 42-201-00143 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 3,500–4,100 |
| Plugged | WEBSTER FIELD UNIT #105 | 42-201-05976 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,600–5,150 |
| Inactive | WEBSTER FIELD UNIT #501 | 42-201-05773 | P.O.&G. OPER, LLC | Disposal | 10,000 | -- | 2,557–4,808 |
| Plugged | WEBSTER FIELD UNIT #1307 | 42-201-05780 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,620–5,083 |
| Plugged | WEBSTER FIELD UNIT #1323D | 42-201-31339 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,565–5,150 |
| Plugged | WEBSTER FIELD UNIT #121D | 42-201-05724 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,630–5,200 |
| Cancelled | EXXON-WEST FEE "C" A/C 1 #84 | 42-201-31416 | KINDER MORGAN TEJAS PIPELINE LLC | Disposal | 10,000 | -- | 4,450–4,800 |
| Plugged | WEBSTER FIELD UNIT #160D | 42-201-31283 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,625–5,003 |
| Plugged | WEBSTER FIELD UNIT #1322D | 42-201-31338 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,622–5,110 |
| Plugged | CLEAR LAKE SWD SYST. 1 #2 | 42-201-06047 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 1,750–1,920 |
| Plugged | CLEAR LAKE SWD SYST. 1 #6D | 42-201-05697 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 2,300–5,150 |
| Plugged | WEBSTER FIELD UNIT #1818 | 42-201-05754 | EXXON MOBIL CORP | UIC | 10,000 | -- | 2,609–5,355 |
| Plugged | CLEAR LAKE SWD SYST. 1 #1 | 42-201-06042 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 1,750–1,885 |
| Plugged | WEBSTER FIELD UNIT #1320 | 42-201-31284 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,615–5,065 |
| Plugged | CLEAR LAKE SWD SYST. 1 #5 | 42-201-06015 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 1,980–5,210 |
| Plugged | WEBSTER FIELD UNIT #2765D | 42-201-30799 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,500–5,100 |
| Plugged | WEBSTER FIELD UNIT #125D | 42-201-05722 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 3,300–5,200 |
| Cancelled | CLEAR LAKE SWD SYST. 1 #8 | 42-201-05696 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 2,000–5,300 |
| Plugged | WEBSTER FIELD UNIT #1812D | 42-201-05760 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,609–5,355 |
| Inactive | EXXON-WEST FEE "C" A/C-1 #10D | 42-201-05698 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 4,450–5,066 |
| Plugged | WEBSTER FIELD UNIT #4201D | 42-201-05841 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,130–5,270 |
| Plugged | WEBSTER FIELD UNIT #2405I | 42-201-05742 | YOUNGBLOOD, C. S. III | Injection | 10,000 | -- | 5,980–6,050 |
| Plugged | WEBSTER FIELD UNIT #119D | 42-201-05968 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 2,563–4,940 |
| Plugged | WEBSTER FIELD UNIT #1826 | 42-201-30935 | YOUNGBLOOD, C. S. III | Disposal | 10,000 | -- | 3,400–5,320 |
| Plugged | NASH, HANNAH #4 | 42-201-32083 | MAGNUM PRODUCING & OPER CO | Disposal | 10,000 | -- | 3,000–6,000 |
| Plugged | WEBSTER FIELD UNIT #122D | 42-201-05723 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 3,400–5,180 |
| Plugged | WEBSTER FIELD UNIT #175D | 42-201-32165 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,582–5,062 |
| Plugged | GOSSETT, M. H. #404D | 42-201-82451 | TANDEM ENGY CORP | Disposal | 10,000 | -- | 2,300–4,200 |
| Plugged | WEBSTER FIELD UNIT #2766D | 42-201-30800 | EXXON MOBIL CORP | Disposal | 10,000 | -- | 2,780–5,100 |
| Plugged | WILLIAMS, F. C. #1 | 42-201-05610 | TEXACO INC | Disposal | 8,000 | -- | 5,000–5,800 |
| Plugged | WILLIAMS, F. C. #3 | 42-201-30793 | TEXACO INC | Disposal | 8,000 | -- | 3,849–5,400 |
| Plugged | WILLIAMS, F. C. #2 | 42-201-05609 | TEXACO INC | Disposal | 8,000 | -- | 3,849–5,400 |
| Plugged | TOMBALL SWD #4 | 42-201-00000 | AMERADA HESS CORP | Disposal | 7,300 | -- | 3,450–3,532 |
| Plugged | WEBSTER FIELD UNIT #4004I | 42-201-05847 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 5,950–6,210 |
| Plugged | WEBSTER FIELD UNIT #3301I | 42-201-05882 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 5,700–6,100 |
| Plugged | WEBSTER FIELD UNIT #2403 | 42-201-05744 | YOUNGBLOOD, C. S. III | UIC | 7,000 | -- | 6,070–6,125 |
| Plugged | WEBSTER FIELD UNIT #4702I | 42-201-05856 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 6,027–6,328 |
| Plugged | WEBSTER FIELD UNIT #4001I | 42-201-05850 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 5,884–6,112 |
| Plugged | WEBSTER FIELD UNIT #2733I | 42-201-05807 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 5,854–6,170 |
| Plugged | WEBSTER FIELD UNIT #2706I | 42-201-05834 | EXXON MOBIL CORP | Injection | 7,000 | -- | 5,953–6,165 |
| Plugged | WEBSTER FIELD UNIT #3201I | 42-201-05864 | YOUNGBLOOD, C. S. III | Injection | 7,000 | -- | 5,700–6,100 |
| Plugged | WEBSTER FIELD UNIT #2404I | 42-201-05743 | EXXON MOBIL CORP | Injection | 7,000 | -- | 6,107–6,114 |
| Cancelled | WEBSTER FIELD UNIT #2801 | 42-201-05737 | YOUNGBLOOD, C. S. III | UIC | 7,000 | -- | 6,080–6,140 |
| Plugged | WEBSTER FIELD UNIT #3903 | 42-201-05892 | DENBURY ONSHORE, LLC | Injection | 6,000 | -- | 5,820–6,041 |
| Plugged | SCOTT, G.A. & BEAMER, L.S. #66 | 42-201-30800 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,800–6,100 |
| Plugged | WEBSTER FIELD UNIT #3905 | 42-201-05890 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,850–6,041 |
| Plugged | WEBSTER FIELD UNIT #2408I | 42-201-31528 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,780–6,100 |
| Plugged | HIRSCH, FRED #2 | 42-201-00330 | TORTUGA OPER CO | Disposal | 6,000 | -- | 3,550–4,100 |
| Plugged | WEBSTER FIELD UNIT #2401I | 42-201-05746 | EXXON MOBIL CORP | Injection | 6,000 | -- | 5,750–6,100 |
| Plugged | WEBSTER FIELD UNIT #2732I | 42-201-05808 | EXXON MOBIL CORP | Injection | 6,000 | -- | 5,909–6,046 |
| Plugged | WEBSTER FIELD UNIT #2739I | 42-201-05801 | EXXON MOBIL CORP | Injection | 6,000 | -- | 5,758–6,050 |
| Cancelled | WEBSTER FIELD UNIT #1D | 42-201-00000 | YOUNGBLOOD, C. S. III | Disposal | 6,000 | -- | 2,130–3,260 |
| Plugged | WEBSTER FIELD UNIT #4003I | 42-201-05848 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,900–6,031 |
| Plugged | WEBSTER FIELD UNIT #2903I | 42-201-05731 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,957–6,180 |
| Cancelled | WEBSTER FIELD UNIT #125 I | 42-201-05722 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 6,018–6,048 |
| Plugged | WEBSTER FIELD UNIT #4902 D | 42-201-82418 | YOUNGBLOOD, C. S. III | Disposal | 6,000 | -- | 2,150–5,265 |
| Plugged | EXXON-WEST FEE "C" A/C-1 #9D | 42-201-05699 | EXXON MOBIL CORP | Disposal | 6,000 | -- | 2,700–5,000 |
| Plugged | WEBSTER FIELD UNIT #3801 | 42-201-05861 | EXXON MOBIL CORP | Injection | 6,000 | -- | 5,791–5,975 |
| Plugged | WEBSTER FIELD UNIT #2774 | 42-201-31282 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,620–6,090 |
| Inactive | WEBSTER FIELD UNIT #2773 | 42-201-31281 | P.O.&G. OPER, LLC | Injection | 6,000 | -- | 5,680–6,100 |
| Plugged | WEBSTER FIELD UNIT #2750 | 42-201-30551 | YOUNGBLOOD, C. S. III | Injection | 6,000 | -- | 5,730–6,070 |
| Plugged | DOPSLAUF, LOUIS "C" #7 | 42-201-31976 | WOOD ENGY CORP | Injection | 5,500 | -- | 4,280–7,450 |
| Plugged | ALEXANDER, B. H., -C- #7D | 42-201-04235 | YOUNGBLOOD, C. S. III | Disposal | 5,500 | -- | 3,100–4,480 |
| Plugged | MASON, J. T., FEE #1 | 42-201-82265 | TEXACO E & P INC | Disposal | 5,150 | -- | 1,273–1,335 |
| Plugged | CLEAR LAKE SWD SYST. 1 #4 | 42-201-30033 | YOUNGBLOOD, C. S. III | Disposal | 5,000 | -- | 2,150–5,700 |
| Inactive | WEBSTER FIELD UNIT #3820 | 42-201-05866 | P.O.&G. OPER, LLC | Injection | 5,000 | -- | 5,950–6,450 |
| Plugged | JOSEY #6 | 42-201-32626 | HAMMAN OIL & REFINING CO | Injection | 5,000 | -- | 6,934–6,960 |
| Plugged | SMITH, ASHBEL-SUN #12 | 42-201-07799 | TEXAS AMERICAN RES CO | Disposal | 5,000 | -- | 1,900–2,000 |
| Plugged | STEVENSON FEE #149 | 42-201-30422 | TEXACO INC | Disposal | 5,000 | -- | 3,000–3,440 |
| Plugged | JOSEY, L. #3 | 42-201-30491 | HAMMAN OIL & REFINING CO | Disposal | 5,000 | -- | 3,280–4,850 |
| Plugged | WEBSTER FIELD UNIT #4602I | 42-201-30166 | YOUNGBLOOD, C. S. III | Injection | 5,000 | -- | 6,028–6,042 |
| Cancelled | E. W. MILLS #4 | 42-201-00000 | AMERADA PETROLEUM CORP. | UIC | 5,000 | -- | 6,800–6,895 |
| Cancelled | E. W. MILLS #1 | 42-201-00000 | AMERADA PETROLEUM CORP. | UIC | 5,000 | -- | 6,791–6,886 |
| Plugged | GOODYKOONTZ, W.W. "B" #6R | 42-201-32608 | OSBORN,W.B. OIL & GAS OPERATIONS | Disposal | 5,000 | -- | 3,000–4,500 |
| Cancelled | K. C. SILBERBERG #5 | 42-201-00000 | AMERADA PETROLEUM CORP. | UIC | 5,000 | -- | 6,785–6,890 |
| Plugged | HAMILL GAS UNIT 3 #3 | 42-201-32376 | EOG RES, INC | Disposal | 5,000 | -- | 2,690–4,750 |
| Plugged | TOMBALL SALTWATER DISPOSAL #5 | 42-201-30320 | M. J. G., INC | Disposal | 5,000 | -- | 2,500–3,700 |
| Plugged | TAYLOR, E. R., ETAL #73 D | 42-201-05082 | TEXACO E & P INC | Disposal | 5,000 | -- | 2,566–2,636 |
| Plugged | MILO, DANIEL -B- #1 | 42-201-00500 | YOUNGBLOOD, C. S. III | Disposal | 5,000 | -- | 2,600–4,200 |
| Plugged | WEBSTER FIELD UNIT #3002I | 42-201-05730 | YOUNGBLOOD, C. S. III | Injection | 5,000 | -- | 6,075–6,100 |
| Plugged | WEBSTER FIELD UNIT #4901I | 42-201-07926 | YOUNGBLOOD, C. S. III | Injection | 5,000 | -- | 6,070–6,100 |
| Plugged | DOPSLAUF, LOUIS -A- #1 | 42-201-04014 | WOOD ENGY CORP | Disposal | 5,000 | -- | 2,950–6,868 |
| Plugged | WEBSTER FIELD UNIT #2705I | 42-201-05835 | YOUNGBLOOD, C. S. III | Injection | 5,000 | -- | 6,100–6,115 |
| Cancelled | BAY & BAYOU #25 | 42-201-32906 | FOOTHILLS TEXAS, INC | Injection | 5,000 | -- | 2,500–5,950 |
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.