Produced water and disposal in Guadalupe 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 →
Guadalupe County has 52 active injection and disposal wells, 38 of them permitted for disposal, with 1.9 million barrels a day of permitted capacity.
Operators reported 260 million barrels injected on H-10 filings in the twelve months to June 2025, up 0% on the year before, about 37% of what the permits allow.
Texas Petro Investment Co is the largest injector in the county, with 258 million barrels reported across 27 active wells.
- 52
- active injection wells, 38 for disposal
- 1.94M
- bbl/d permitted capacity
- 260M
- bbl reported, H-10 year to Jun 2025 +0%
- 37%
- of permitted capacity used
- 185
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 259,613,453 · prior 12 259,823,613(0%)
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 |
|---|---|---|---|
| Texas Petro Investment Co | 258M | 27 | 1.86M |
| Prod Res, Inc | 350K | 2 | 41.5K |
| DJ Expl, Inc | 344K | 3 | 2.3K |
| Delray Oil, Inc | 301K | 8 | 10.1K |
| Gauge Oil Co | 219K | 2 | 8K |
| Texstar Oil & Gas, LLC | 142K | 5 | 6.25K |
| Howell Crane & Rigging, Inc. | 3.38K | 1 | 500 |
| Buonadonna Oil LLC | 68 | 1 | 2.5K |
| X Stone Engy LLC | — | 1 | 1K |
| Tren Energy LLC | — | 1 | 500 |
| Ams Energy Solutions LLP | — | 1 | 250 |
Injection permits
185 UIC PERMITS · 52 ACTIVE · PAGE 1 OF 2
Active permits first, by reported volume, then cancelled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| SWD #7 O/a Salvage #3D | Texas Petro Investment Co | Active | Enhanced recovery | 29.2M | 100,000 | 2,681–2,948 | Jul 1, 2009 |
| McKean, A. J. & J. M. #37 | Texas Petro Investment Co | Active | Disposal | 27.3M | 120,000 | 2,228–2,384 | Mar 19, 2007 |
| Dix-McKean "B" Unit #35D | Texas Petro Investment Co | Active | Disposal | 23.4M | 80,000 | 2,300–3,200 | Dec 16, 2008 |
| SWD #7 O/a Salvage #2D | Texas Petro Investment Co | Active | Disposal | 21.7M | 80,000 | 2,691–3,350 | May 28, 2009 |
| Roberts Fee #1 | Texas Petro Investment Co | Active | Disposal | 17.8M | 120,000 | 2,275–2,600 | Sep 22, 2005 |
| McKean, A. J. & J. M. #38 | Texas Petro Investment Co | Active | Disposal | 15.9M | 80,000 | 2,300–2,600 | Oct 27, 2009 |
| Denman -A- #4D | Texas Petro Investment Co | Active | Disposal | 15.9M | 120,000 | 2,700–3,000 | Oct 16, 2003 |
| Baker, A. J. #54 | Texas Petro Investment Co | Active | Disposal | 11.3M | 120,000 | 2,240–2,700 | Mar 8, 2007 |
| McKean,a.j.&j.m. -a- /137.50AC./ #23D | Texas Petro Investment Co | Active | Disposal | 10.7M | 40,000 | 2,240–2,547 | Jul 17, 1995 |
| Baker, Francis #2D | Texas Petro Investment Co | Active | Disposal | 10.6M | 50,000 | 2,460–2,768 | Aug 18, 2010 |
| Baker, A. J. #50 | Texas Petro Investment Co | Active | Disposal | 8.54M | 50,000 | 2,196–2,650 | Aug 18, 2010 |
| Dix, Thomas C #3D | Texas Petro Investment Co | Active | Disposal | 8.26M | 50,000 | 2,700–3,100 | Mar 14, 2016 |
| Dix-McKean "B" Unit #33D | Texas Petro Investment Co | Active | Enhanced recovery | 7.47M | 40,000 | 2,646–2,800 | Jan 5, 2009 |
| Allen, J. E. -B- #44 | Texas Petro Investment Co | Active | Disposal | 7.39M | 50,000 | 2,231–2,500 | Jul 8, 1998 |
| Anderson, C. (Chevron) #4D | Texas Petro Investment Co | Active | Disposal | 5.65M | 120,000 | 2,714–2,870 | Mar 19, 2007 |
| Knodel, Annie #2D | Texas Petro Investment Co | Active | Disposal | 5.4M | 120,000 | 2,700–3,100 | Sep 12, 2005 |
| Baker, A. J. #47 | Texas Petro Investment Co | Active | Disposal | 5.22M | 50,000 | 2,249–2,450 | Nov 6, 1997 |
| Baker, A. J. #2 | Texas Petro Investment Co | Active | Disposal | 4.77M | 50,000 | 2,498–2,800 | Aug 18, 2010 |
| Baker, A. J. #49 | Texas Petro Investment Co | Active | Disposal | 4.75M | 50,000 | 2,178–2,400 | Jan 15, 1998 |
| Dix & McKean C #2D | Texas Petro Investment Co | Active | Disposal | 4.46M | 40,000 | 2,684–2,985 | Aug 29, 2005 |
| Marines, L. #2WD | Texas Petro Investment Co | Active | Disposal | 3.76M | 20,000 | 2,258–2,505 | Mar 18, 2009 |
| Dix, Thomas 'A' #25D | Texas Petro Investment Co | Active | Disposal | 3.3M | 80,000 | 2,300–3,200 | Mar 3, 2009 |
| SWD #7 O/a Salvage #1D | Texas Petro Investment Co | Active | Enhanced recovery | 2.84M | 50,000 | 2,682–2,964 | May 2, 2016 |
| Dix & McKean C #1D | Texas Petro Investment Co | Active | Disposal | 2.07M | 27,500 | 2,686–3,000 | Oct 2, 1992 |
| Denman -C- #3D | Texas Petro Investment Co | Active | Disposal | 358K | 75,000 | 2,748–3,130 | Mar 22, 2006 |
| Kuhn SWD #1 | Prod Res, Inc | Active | Disposal | 350K | 40,000 | 2,400–3,000 | Jul 31, 2012 |
| Roamel, P. "C" #1D | DJ Expl, Inc | Active | Disposal | 299K | 1,500 | 2,740–3,048 | Jun 10, 1966 |
| Appling, Carl W. #1 | Gauge Oil Co | Active | Disposal | 204K | 3,000 | 2,650–2,670 | Dec 2, 1968 |
| Carter, N. J. #5 | Texstar Oil & Gas, LLC | Active | Enhanced recovery | 108K | 1,000 | 1,850–2,050 | Jan 15, 2013 |
| Shanklin, H. S. #13 | Delray Oil, Inc | Active | Enhanced recovery | 93.1K | 800 | 1,898–2,140 | Sep 2, 2022 |
| Pooley, A. L. #16 | Delray Oil, Inc | Active | Enhanced recovery | 75.5K | 800 | 1,932–2,156 | Feb 7, 2001 |
| Dowdy, A. E. -C- #1 | Delray Oil, Inc | Active | Disposal | 45.8K | 4,000 | 2,738–3,055 | Apr 12, 1948 |
| Denman, Dan J., -B- #4D | Delray Oil, Inc | Active | Disposal | 41.4K | 1,330 | 2,690–3,100 | Oct 11, 1948 |
| Pooley, A. L. #14 | Delray Oil, Inc | Active | Enhanced recovery | 27.4K | 800 | 1,928–2,142 | Feb 7, 2001 |
| Denman, G. M. #1D | DJ Expl, Inc | Active | Disposal | 25.4K | 500 | 2,773–2,950 | Aug 15, 1985 |
| Baker, D. D. #2D | DJ Expl, Inc | Active | Disposal | 19.5K | 300 | 2,712–2,995 | Aug 22, 2019 |
| Shanklin, H. S. #11 | Delray Oil, Inc | Active | Enhanced recovery | 18.1K | 800 | 1,905–2,143 | Sep 8, 1998 |
| Knickerbocker, J. -A- #1WD | Gauge Oil Co | Active | Disposal | 15.3K | 5,000 | 2,500–2,568 | Mar 3, 1969 |
| Carter, A. J. #11 | Texstar Oil & Gas, LLC | Active | Enhanced recovery | 14.4K | 1,000 | 2,097–2,339 | Aug 20, 2012 |
| Dix, Thomas C #2D | Texas Petro Investment Co | Active | Disposal | 12.5K | 80,000 | 2,688–3,150 | Mar 26, 2009 |
| Carter, A. J. #14 | Texstar Oil & Gas, LLC | Active | Enhanced recovery | 9.6K | 1,000 | 2,096–2,337 | Aug 20, 2012 |
| Carter, Elwood -A- #D 1 | Texstar Oil & Gas, LLC | Active | Disposal | 4.8K | 2,650 | 2,593–2,770 | Apr 5, 2016 |
| Warncke-Joslin -A- #1D | Texstar Oil & Gas, LLC | Active | Disposal | 4.8K | 600 | 2,570–4,051 | Jul 17, 2009 |
| Howell Lease #1 #1 | Howell Crane & Rigging, Inc. | Active | Enhanced recovery | 3.38K | 500 | 2,298–2,355 | Nov 9, 2015 |
| Appling, Ross #7WD | Buonadonna Oil LLC | Active | Disposal | 68 | 2,500 | 2,500–2,822 | Oct 18, 1968 |
| Rogers #5 | Prod Res, Inc | Active | Disposal | — | 1,500 | 1,800–1,884 | Sep 10, 2013 |
| Grayburg-McKean #21 | Texas Petro Investment Co | Active | Disposal | — | 1,000 | 2,140–2,230 | Apr 17, 1984 |
| Harris, Garland V. #9 | Delray Oil, Inc | Active | Enhanced recovery | — | 800 | 2,064–2,138 | Feb 16, 1996 |
| Harris, Garland V. -A- #6 | Delray Oil, Inc | Active | Enhanced recovery | — | 800 | 1,883–2,011 | Sep 9, 1998 |
| Evans, John A. #1D | Tren Energy LLC | Active | Disposal | — | 500 | 2,948–3,132 | May 8, 1990 |
| Zedler #14 | Ams Energy Solutions LLP | Active | Disposal | — | 250 | 2,800–3,200 | Jun 20, 1986 |
| McEver, C.D. -B- #10 | X Stone Engy LLC | Active | Enhanced recovery | — | 1,000 | 2,875–3,000 | Feb 27, 1986 |
| Carter, Elwood -A- #5 | Texstar Oil & Gas, LLC | Cancelled | Enhanced recovery | — | 1,000 | 1,658–2,313 | Sep 12, 2013 |
| Harris, Garland V. #3 | Delray Oil, Inc | Cancelled | Enhanced recovery | — | 800 | 2,046–2,121 | Jun 26, 1998 |
| Allen, J. E. -A- #1D | Texas Petro Investment Co | Plugged | Disposal | — | 120,000 | 2,226–2,384 | Mar 19, 2007 |
| Denman -A- #3 | Fina Oil & Chemical Co | Cancelled | Disposal | — | 70,000 | 2,730–2,880 | May 23, 1968 |
| Wille, H. #23 | Texas Petro Investment Co | Plugged | Enhanced recovery | — | 50,000 | 2,595–2,754 | Jul 24, 2009 |
| Allen, J. E. -A- #43SW | Texas Petro Investment Co | Plugged | Disposal | — | 50,000 | 2,019–2,400 | Jan 23, 1998 |
| Beau Anderson #1SWD | Emerald Bay Engy, Inc | Cancelled | Disposal | — | 40,000 | 3,400–3,650 | Dec 5, 2013 |
| Denman -C- #2D | Texas Petro Investment Co | Plugged | Disposal | — | 30,000 | 2,800–3,150 | Sep 8, 1982 |
| Denman -C- #2D | American Petrofina Co. of Tex | Cancelled | Disposal | — | 30,000 | 2,800–3,150 | Sep 8, 1982 |
| Baker, A. J. #52 | Texas Petro Investment Co | Inactive | Disposal | — | 30,000 | 2,180–2,650 | Dec 8, 1992 |
| Denman -A- #82 | Meridian Oil Prod Inc | Cancelled | Disposal | — | 15,000 | 2,735–3,060 | Apr 1, 1986 |
| Posey & Baker (Chevron) #7 | Superior Oil Co, The | Cancelled | Disposal | — | 10,000 | 2,645–2,715 | Apr 3, 1979 |
| Posey & Baker (Chevron) #11D | Vintage Petro, Inc | Cancelled | Disposal | — | 8,000 | 2,780–2,950 | Apr 26, 1948 |
| Denman -A- #2D | Meridian Oil Prod Inc | Cancelled | Disposal | — | 5,600 | 2,715–3,150 | Feb 8, 1952 |
| Webb, Max L. B #1W | M. B. Energy, LLC | Plugged | Disposal | — | 5,000 | 3,010–3,351 | Jul 23, 2007 |
| Schmidt, A. #1 | Meridian Oil Prod Inc | Cancelled | Disposal | — | 3,500 | 2,738–3,055 | Apr 12, 1948 |
| Dix -B- #3 | Ginco Oper Co | Cancelled | Disposal | — | 3,000 | 2,843–2,892 | May 3, 1971 |
| Bonorden, Malcolm #1D | Ginco Oper Co | Cancelled | Disposal | — | 3,000 | 2,280–2,500 | Jul 25, 1988 |
| Hollamon #A 1 | Rollert Co., Inc., The | Cancelled | Disposal | — | 3,000 | 2,208–2,353 | Mar 28, 1988 |
| Bonorden, Malcolm #1 | Spencer-Cloughly Investments Inc | Cancelled | Disposal | — | 3,000 | 2,280–2,500 | Jul 25, 1988 |
| Schroeder #2D | Sue-Ann Prod Co | Cancelled | Disposal | — | 2,500 | 2,551–2,561 | Mar 17, 1993 |
| Carter #2 | Oatman, W. W | Cancelled | Enhanced recovery | — | 2,000 | 2,072–2,306 | Sep 13, 1968 |
| Fleming, L. #1 | Great Plains Resources, Inc. | Plugged | Disposal | — | 2,000 | 2,659–2,824 | Nov 30, 1983 |
| McEver, C.D. -A- #1 | X Stone Engy LLC | Inactive | Enhanced recovery | — | 1,500 | 2,480–3,200 | Mar 27, 2007 |
| Ewald, Fred #2D | Trailwest Oper Co.,inc | Cancelled | Disposal | — | 1,200 | 2,890–2,950 | Nov 16, 1983 |
| Blumberg #6 | Dartex Energy Corporation | Plugged | Enhanced recovery | — | 1,200 | 4,067–4,107 | Jul 21, 2004 |
| Blumberg #4W | Dartex Energy Corporation | Cancelled | Enhanced recovery | — | 1,200 | 4,195–4,345 | Mar 27, 2008 |
| Pierce, J.M. Est. #6 | Windmill Oil Company | Cancelled | Disposal | — | 1,000 | 2,400–2,750 | Jul 24, 1969 |
| Willie -I- #1WD | Lockhart Oil & Gas | Cancelled | Disposal | — | 1,000 | 2,700–3,000 | Oct 29, 1974 |
| Mattke, C.J. -A- #1D | Caltex Energy Co. | Cancelled | Disposal | — | 1,000 | 1,765–1,780 | Jan 17, 1985 |
| Schmidt, Frank #2 | Four Oaks Investments, Inc | Cancelled | Disposal | — | 1,000 | 2,115–2,165 | Dec 22, 1986 |
| Hall, Malvonee #3 | Coalinga Corp | Cancelled | Disposal | — | 1,000 | 2,975–3,200 | Feb 6, 1989 |
| Movac SWD System #2D | Movac Service Co. of Alice | Plugged | Disposal | — | 1,000 | 2,964–3,375 | Jul 23, 1991 |
| McKean, Dix #1 | May, Paul M. Lease Service | Cancelled | Disposal | — | 1,000 | 2,721–2,921 | Apr 30, 1953 |
| Wuest Inc. #4 | United Oil & Minerals, Inc | Cancelled | Enhanced recovery | — | 1,000 | 2,010–2,080 | Apr 12, 1995 |
| Carter, A. J. #6 | Texstar Oil & Gas, LLC | Inactive | Enhanced recovery | — | 1,000 | 2,090–2,335 | Aug 20, 2012 |
| Carter, N. J. #11 | Texstar Oil & Gas, LLC | Inactive | Enhanced recovery | — | 1,000 | 1,850–2,068 | Jan 15, 2013 |
| Harris, Herman -A- #2 | Enhanced RS, Inc | Inactive | Enhanced recovery | — | 1,000 | 1,818–2,054 | Aug 25, 2014 |
| Appling-Rabb #1 | Texstar Oil & Gas, LLC | Inactive | Enhanced recovery | — | 1,000 | 2,214–2,342 | Sep 26, 2017 |
| Dix-McKean #1 | May, Paul M. Lease Service | Cancelled | Disposal | — | 900 | 2,420–2,468 | Sep 10, 1981 |
| Schmidt, Frank #4 | Nova Engy Group, Inc | Cancelled | Disposal | — | 800 | 2,100–2,150 | Jun 17, 1982 |
| Harris, Garland V. #1 | Delray Oil, Inc | Cancelled | Enhanced recovery | — | 800 | 1,898–2,140 | Feb 16, 1996 |
| Shanklin, H. S. #12 | Delray Oil, Inc | Plugged | Enhanced recovery | — | 800 | 1,903–2,141 | Sep 8, 1998 |
| Wright, Jeff #1 | Delray Oil, Inc | Inactive | Enhanced recovery | — | 800 | 2,059–2,135 | Feb 7, 2001 |
| Wright, Jeff #10 | Delray Oil, Inc | Inactive | Enhanced recovery | — | 800 | 1,900–2,130 | Feb 7, 2001 |
| Carter, N. J. #A 1 | Texstar Oil & Gas, LLC | Inactive | Enhanced recovery | — | 750 | 1,818–1,890 | Jan 15, 2013 |
| Posey, W. R. #3D | Ginco Oper Co | Cancelled | Disposal | — | 700 | 2,656–2,800 | Apr 2, 1990 |
| Turner, Jesse, Jr., Etal #5 | Entex Equity Group, Inc | Cancelled | Disposal | — | 600 | 2,412–2,550 | May 23, 1991 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Oct 10, 2012 | 749653 | Emerald Bay Energy, Inc. | Kuhn SWD #1 18733594 |
| Feb 11, 2005 | 557596 | Vintage Petroleum, Inc. | Roberts Fee SWD #1 18733505 |
| Mar 18, 1981 | 112852 | Movac Service Co. of Alice | Movac SWD System #2D 18731492 |
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/guadalupe, documented in the API reference.