Produced water and disposal in Chambers County
Every injection and disposal permit in the county, what each well is permitted to take, what its operator reported, and who is reporting daily. Earthquakes in the area →
Chambers County has 116 active injection and disposal wells, 74 of them permitted for disposal, with 1.9 million barrels a day of permitted capacity.
Operators reported 50 million barrels injected on H-10 filings in the twelve months to June 2025, down 11% on the year before, about 7% of what the permits allow.
Targa Downstream LLC is the largest injector in the county, with 17 million barrels reported across 3 active wells.
- 116
- active injection wells, 74 for disposal
- 1.92M
- bbl/d permitted capacity
- 50M
- bbl reported, H-10 year to Jun 2025 -11%
- 7%
- of permitted capacity used
- 452
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 49,985,987 · prior 12 56,364,854(-11%)
Who injects here
Operators with active permits in the county, by reported H-10 volume over the settled year.
| Operator | Reported, bbl | Active wells | Capacity bbl/d |
|---|---|---|---|
| Targa Downstream LLC | 17.4M | 3 | 200K |
| Energy Transfer MT Belv Ngls LP | 11.9M | 6 | 400K |
| Texas Petroleum Investment Co. | 4.24M | 9 | 91.5K |
| McGowan Working Partners, Inc. | 3.8M | 7 | 31.3K |
| Oneok Hydrocarbon Southwest, LLC | 3.55M | 2 | 120K |
| Enterprise Products Operatingllc | 2.5M | 2 | 100K |
| Denbury Onshore, LLC | 2.02M | 45 | 742K |
| Torrent Oil LLC | 1.57M | 5 | 55.5K |
| Sabine Environmental Svcs, LLC | 1.37M | 2 | 30K |
| Shoco Production LLC | 472K | 1 | 20K |
| Sandpoint Texas LLC | 282K | 9 | 31.8K |
| S & S Operating Company, Inc. | 225K | 3 | 2.2K |
| Minexprod LLC | 189K | 1 | 5K |
| Home Petroleum Corp. | 130K | 1 | 1.5K |
| Lases Company, Inc. | 123K | 2 | 20K |
| Puls Operating Company | 87K | 1 | 2K |
| HD Operating Co, LLC | 76.5K | 1 | 2K |
| Gcows Operating LLC | 22.3K | 8 | 40.7K |
| Papco, Inc. | 17.9K | 1 | 0 |
| Magnum Producing, LP | 16.7K | 2 | 7.5K |
Injection permits
664 UIC PERMITS · 116 ACTIVE · PAGE 3 OF 7
Active permits first, by reported volume, then canceled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| Mt. Belvieu Storage #7 | Exxonmobil Pipeline Company LLC | Active | Storage | — | 119,000 | 3,300–4,128 | Feb 3, 2025 |
| Fee #5 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | 99,000 | 2,184–3,870 | Aug 25, 2020 |
| Fee #14 | Targa Downstream LLC | Active | Storage | — | 90,000 | 2,030–3,302 | Mar 3, 2026 |
| Mt. Belvieu Storage #602 | Exxonmobil Pipeline Company LLC | Active | Storage | — | 90,000 | 2,545–3,472 | Feb 3, 2025 |
| Fee #23 | Targa Downstream LLC | Active | Storage | — | 86,000 | 1,911–3,298 | Mar 3, 2026 |
| Lone Star NGL Mont Belvieu #9ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 84,000 | 2,020–3,617 | Oct 22, 2025 |
| Lone Star NGL Mont Belvieu #7ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 80,000 | 2,031–3,622 | Oct 22, 2025 |
| Fee #11 | Targa Downstream LLC | Active | Storage | — | 80,000 | 1,877–2,735 | Mar 3, 2026 |
| Mt. Belvieu Storage #2 | Exxonmobil Pipeline Company LLC | Active | Storage | — | 75,000 | 2,588–3,337 | Feb 3, 2025 |
| Lone Star NGL Mont Belvieu #6NT | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 65,000 | 1,898–2,913 | Oct 22, 2025 |
| Lone Star NGL Mont Belvieu #2ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 65,000 | 1,898–3,320 | Oct 22, 2025 |
| Equistar Chemicals, LP #4 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 1,900–2,951 | Oct 21, 2025 |
| Equistar Chemicals, LP #9 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 1,794–3,895 | Oct 21, 2025 |
| Equistar Chemicals, LP #10 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 1,933–3,478 | Oct 21, 2025 |
| Equistar Chemicals, LP #11 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 1,966–3,607 | Oct 21, 2025 |
| Equistar Chemicals, LP #12 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 2,212–3,576 | Oct 21, 2025 |
| Equistar Chemicals, LP #13 | Equistar Chemicals, LP | Active | Storage | — | 61,200 | 2,235–3,500 | Oct 21, 2025 |
| Lone Star NGL Mont Belvieu #5ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 60,000 | 1,989–3,619 | Oct 22, 2025 |
| Mt. Belvieu Storage #4 | Exxonmobil Pipeline Company LLC | Active | Storage | — | 58,000 | 2,580–3,459 | Feb 3, 2025 |
| Lone Star NGL Mont Belvieu #10NT | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 58,000 | 2,089–3,446 | Oct 22, 2025 |
| Fee #3 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | 57,000 | 1,804–3,150 | Aug 25, 2020 |
| Lone Star NGL Mont Belvieu #7NT | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 54,000 | 1,950–3,526 | Oct 22, 2025 |
| Lone Star NGL Mont Belvieu #6ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 53,000 | 1,967–3,551 | Oct 22, 2025 |
| Fee #17 | Targa Downstream LLC | Active | Other | — | 48,000 | 1,575–3,062 | Apr 28, 2022 |
| Winfree, O. K. III et. Al. #7 | Pure Salt Baytown, LLC | Active | Other | — | 45,000 | 3,150–7,300 | Sep 19, 2024 |
| Winfree, O. K. III et. Al. #9 | Pure Salt Baytown, LLC | Active | Other | — | 45,000 | 3,150–7,300 | Sep 19, 2024 |
| Mt. Belvieu Storage #5 | Exxonmobil Pipeline Company LLC | Active | Storage | — | 38,000 | 2,115–2,993 | Feb 3, 2025 |
| Fee #1 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,943–2,641 | Mar 3, 2026 |
| Fee #2 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,922–2,821 | Mar 3, 2026 |
| Fee #3 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,936–2,777 | Mar 3, 2026 |
| Fee #4 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,925–2,792 | Mar 3, 2026 |
| Fee #6 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,941–2,760 | Mar 3, 2026 |
| Fee #7 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,924–2,690 | Mar 3, 2026 |
| Fee #8 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,922–2,857 | Mar 3, 2026 |
| Fee #9 | Targa Downstream LLC | Active | Storage | — | 38,000 | 1,918–2,794 | Mar 3, 2026 |
| Winfree, O. K. III et. Al. #1 | Pure Salt Baytown, LLC | Active | Other | — | 35,000 | 800–2,500 | Jun 2, 2015 |
| Winfree, O. K. III et. Al. #8 | Pure Salt Baytown, LLC | Active | Other | — | 35,000 | 800–2,500 | Jun 2, 2015 |
| Equistar Chemicals, LP #3 | Equistar Chemicals, LP | Active | Storage | — | 30,200 | 1,709–3,014 | Oct 21, 2025 |
| Equistar Chemicals, LP #5 | Equistar Chemicals, LP | Active | Storage | — | 30,200 | 2,058–3,011 | Oct 21, 2025 |
| Equistar Chemicals, LP #6 | Equistar Chemicals, LP | Active | Storage | — | 30,200 | 2,083–3,217 | Oct 21, 2025 |
| Equistar Chemicals, LP #8 | Equistar Chemicals, LP | Active | Storage | — | 30,200 | 1,884–3,739 | Oct 21, 2025 |
| Oyster Bayou Field Unit #106 | Denbury Onshore, LLC | Active | Enhanced recovery | — | 20,000 | 8,300–8,660 | Jan 7, 2014 |
| Oyster Bayou Field Unit #508 | Denbury Onshore, LLC | Active | Disposal | — | 15,000 | 8,214–8,420 | Jul 10, 2019 |
| Oyster Bayou Field Unit #1017 | Denbury Onshore, LLC | Active | Enhanced recovery | — | 10,000 | 8,182–8,370 | Mar 18, 2010 |
| Lone Star NGL Mont Belvieu #5NT | Energy Transfer MT Belv Ngls LP | Active | Storage | — | 5,000 | 1,890–3,304 | Oct 22, 2025 |
| Federal #E 4 | North Lake Resources LLC | Active | Disposal | — | 4,000 | 1,940–2,050 | Aug 4, 1989 |
| Lone Star NGL MB Central Term #13NT | Energy Transfer MT Belv Ngls LP | Active | Storage | — | — | 2,454–3,675 | Jan 10, 2022 |
| East Storage Terminal #1 A | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #2 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #3 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #5 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| Fee #1 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| Fee #2 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| Fee #4 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| Fee #7 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| West Storage Terminal #1GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #2GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #3GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #4GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #5GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #6GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #7GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #8GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #9GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #10GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #11GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #14GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #15GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #16GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| West Storage Terminal #12GS | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Oct 15, 2007 |
| East Storage Terminal #8 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #6 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #9 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #10 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #14 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #13 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #12 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #11 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #4 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #3A | Mont Belvieu Caverns, LLC | Active | Storage | — | — | 1,800–2,675 | Feb 14, 2014 |
| Fee #14 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| Fee #15 | Oneok Hydrocarbon Southwest, LLC | Active | Storage | — | — | — | Oct 26, 2006 |
| Lone Star NGL Mont Belvieu #14ST | Energy Transfer MT Belv Ngls LP | Active | Storage | — | — | 1,571–3,750 | Oct 22, 2025 |
| East Storage Terminal #15 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| Winfree, O. K. III et. Al. #2 | Pure Salt Baytown, LLC | Active | Other | — | — | 800–2,500 | Jun 2, 2015 |
| Winfree, O. K. III et. Al. #3 | Pure Salt Baytown, LLC | Active | Other | — | — | 800–2,500 | Jun 2, 2015 |
| East Storage Terminal #17E | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #18E | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| East Storage Terminal #19 | Mont Belvieu Caverns, LLC | Active | Storage | — | — | — | Feb 14, 2014 |
| Gas Storage Terminal #20E | Mont Belvieu Caverns, LLC | Active | Storage | — | — | 3,700–5,500 | Nov 18, 2010 |
| Warren Petroleum Fee #2 | Targa Downstream LLC | Inactive | Disposal | — | 50,000 | 5,700–8,100 | Jul 19, 1993 |
| Smith, Mammie #1 | Equistar Chemicals, LP | Inactive | Disposal | — | 50,000 | 6,500–8,550 | Apr 11, 1990 |
| Smith, Mammie #2 | Equistar Chemicals, LP | Inactive | Disposal | — | 50,000 | 6,500–8,550 | Apr 11, 1990 |
| Smith, Mammie #3 | Equistar Chemicals, LP | Inactive | Disposal | — | 50,000 | 6,500–8,550 | Apr 16, 1990 |
| Oyster Bayou Field Unit #105 | Denbury Onshore, LLC | Canceled | Enhanced recovery | — | 20,000 | 8,300–8,450 | Mar 20, 2012 |
| Tyrrell, W. C., Tr. #45D | Texas Petroleum Investment Co. | Plugged | Disposal | — | 15,000 | 1,600–6,200 | Jul 9, 2001 |
| Wolfpack SWD #1 | Hilcorp Energy Company | Plugged | Disposal | — | 15,000 | 6,000–8,114 | May 12, 2016 |
| Tyrrell, W. C., Tr. #26 | Texas Petroleum Investment Co. | Inactive | Disposal | — | 12,000 | 6,567–7,080 | Apr 29, 2002 |
| Oyster Bayou Field Unit #202 | Denbury Onshore, LLC | Inactive | Enhanced recovery | — | 10,000 | 8,209–8,430 | Mar 4, 2010 |
| Jackson, Felix, et Al #3 | Denbury Onshore, LLC | Inactive | Enhanced recovery | — | 10,000 | 8,130–8,340 | Jul 28, 2010 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Sep 16, 2019 | 857065 | Lone Star NGL Mont Belvieu LP | Lone Star Brine Disposal #7 07132647 |
| Sep 16, 2019 | 857064 | Lone Star NGL Mont Belvieu LP | Lone Star Brine Disposal #6 07132646 |
| Jul 9, 2018 | 842133 | Targa Downstream LLC | SWD #10 07132626 |
| May 9, 2018 | 839695 | Oneok Hydrocarbon Southwest, LLC | Brine Disposal #2 07132623 |
| Aug 29, 2017 | 830117 | Lone Star NGL Mont Belvieu LP | Lone Star Brine Disposal #5 07132621 |
| Jun 30, 2014 | 788207 | Samson Exploration, LLC | Wolfpack SWD #1 07132582 |
| Jun 30, 2014 | 788207 | Samson Exploration, LLC | Wolfpack SWD #1 07132582 |
| Jan 6, 2014 | 776037 | Targa Downstream LLC | SWD #8 07132544 |
| Oct 11, 2012 | 748264 | Lases Company, Inc. | Dugat SWD #1SW 07131590 |
| May 16, 2012 | 740854 | Targa Downstream LLC | SWD #6 07132452 |
About this data
RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for the last settled month; disposal permit tags from Petrora's sector classifier.
Developers: this page as JSON is GET /v1/data/water/tx/chambers, documented in the API reference.