Petrora

WATER · WEBB COUNTY

Produced water and disposal in Webb 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 →

Webb County has 66 active injection and disposal wells, 25 of them permitted for disposal, with 301,280 barrels a day of permitted capacity.

Operators reported 7.6 million barrels injected on H-10 filings in the twelve months to June 2025, down 23% on the year before, about 7% of what the permits allow.

4020 SWD, LLC is the largest injector in the county, with 2.9 million barrels reported across 2 active wells.

TexNet located 3 M2+ earthquakes in the county's area over the last two years, the largest M2.3.

66
active injection wells, 25 for disposal
301K
bbl/d permitted capacity
7.57M
bbl reported, H-10 year to Jun 2025 -23%
7%
of permitted capacity used
501
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 7,566,453 · prior 12 9,827,716(-23%)

0500K1M1.5M2016201720182019202020212022202320242025

Who injects here

Operators with active permits in the county, by reported H-10 volume over the settled year.

OperatorReported, bblActive wellsCapacity bbl/d
4020 SWD, LLC2.93M240K
Lewis Petro Properties, Inc.1.66M244K
TBM Catarina, LLC619K235K
Kasper Disposal LLC598K110K
JE Energy Partners, LLC399K53.2K
Killam Oil Co., Ltd.394K732.1K
Wallis Energy, Inc.387K44.5K
Mid River Midstream LLC228K17.5K
EL Gato SWD Inc.163K15K
Aldine Oil and Gas, LP82.8K28K
Fasken Oil and Ranch, Ltd.57.6K436.5K
L.T.D. Explorations Inc.27.4K44.65K
Magnum Engineering Company13.9K11K
Hilcorp Energy Company11.3K424K
Texxco Energy Services Inc—110K
First River Midstream, LLC—16K
Merit Energy Company—15K
Proline Energy Resources Inc—15K
Three C Exploration, LLC—103.75K
Alegre Operating, Inc.—12.5K

Injection permits

501 UIC PERMITS · 66 ACTIVE · PAGE 2 OF 6

Active permits first, by reported volume, then canceled, plugged, and never-activated permits.

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
South Lopez Unit #602American Exploration CompanyCanceledEnhanced recovery—5,0002,223–2,250May 22, 1978
South Lopez Unit #806Herschap Bros.CanceledEnhanced recovery—5,0002,250–2,255Jan 3, 1978
South Lopez Unit #1001American Exploration CompanyCanceledOther—5,0002,144–2,161Mar 29, 1976
South Lopez Unit #1005Mirando Resource, L.L.C.PluggedEnhanced recovery—5,0002,155–2,171May 22, 1978
South Lopez Unit #1006American Exploration CompanyCanceledEnhanced recovery—5,0002,169–2,183May 22, 1978
South Lopez Unit #1010American Exploration CompanyCanceledEnhanced recovery—5,0002,113–3,064Jan 3, 1978
South Lopez Unit #1210American Exploration CompanyCanceledEnhanced recovery—5,0002,223–2,261May 22, 1978
South Lopez Unit #1311American Exploration CompanyCanceledEnhanced recovery—5,0002,222–2,237May 22, 1978
South Lopez Unit #1511American Exploration CompanyCanceledOther—5,0002,206–2,226Mar 30, 1976
South Lopez Unit #1702American Exploration CompanyCanceledOther—5,0002,186–2,223Mar 29, 1976
South Lopez Unit #1705American Exploration CompanyCanceledEnhanced recovery—5,0002,184–2,202May 22, 1978
South Lopez Unit #1701American Exploration CompanyCanceledEnhanced recovery—5,0002,188–2,203May 22, 1978
South Lopez Unit #2001American Exploration CompanyCanceledEnhanced recovery—5,0002,209–2,217May 22, 1978
Callaghan Ranch #37WDChesapeake Operating, Inc.PluggedDisposal—5,0004,520–4,829Apr 26, 2005
Puig Gas Unit 2 #2EL Gato SWD Inc.InactiveDisposal—5,0005,150–6,100Jul 8, 2013
Hetherington, Thos. #16Rebound Resources, IncPluggedEnhanced recovery—4,500981–1,001Jun 26, 1989
Garcia, Lydia #5Dallas Petroleum Group, LLCPluggedEnhanced recovery—4,0002,230–2,400Nov 30, 2012
Garcia, Lydia #1312WSanchez Oil & Gas CorporationCanceledEnhanced recovery—4,0002,223–2,240Nov 9, 2010
J Lopez et AL #1Evolution Operating Co., Inc.CanceledEnhanced recovery—4,0002,200–2,275Aug 18, 2011
J. Lopez, et AL #2Dallas Petroleum Group, LLCPluggedEnhanced recovery—4,0002,200–2,400Oct 14, 2013
Lopez Montemayor #1Evolution Operating Co., Inc.CanceledEnhanced recovery—4,0002,200–2,275Nov 22, 2011
Lopez Montemayor SWD #2Dallas Petroleum Group, LLCPluggedEnhanced recovery—4,0002,200–2,275Nov 22, 2011
Lopez Montemayor SWD #3Dallas Petroleum Group, LLCPluggedDisposal—4,0002,240–2,310Sep 4, 2012
Petty, O. S. #306Petro Exploration, Inc.PluggedEnhanced recovery—4,0004,850–4,875Oct 21, 1982
Armstrong, Frank #1 DCox, Martin ReganCanceledDisposal—3,8005,360–5,835Feb 17, 2000
Pronto SWD #2Pronto Vacuum Service, Inc.CanceledDisposal—3,0004,000–4,500Feb 13, 1986
BMT/K&H #1SWSmith Production Inc.PluggedDisposal—3,0001,700–1,900Apr 16, 2002
Killam, O. W. #10Killam Oil Co., Ltd.PluggedEnhanced recovery—3,0001,192–1,214Apr 7, 2008
Hetherington, Thos. #2WIXeric Oil & Gas CorporationCanceledEnhanced recovery—2,5001,006–1,046Mar 31, 1994
Hetherington, Thos. #15Rebound Resources, IncPluggedEnhanced recovery—2,500978–984Jun 10, 1981
Brask 2182 #1Lewis Petro Properties, Inc.PluggedEnhanced recovery—2,4005,000–5,802Apr 20, 2005
Brask 2182 #1SWLewis Petro Properties, Inc.PluggedEnhanced recovery—2,4005,000–5,818May 18, 2005
South Lopez Unit #1215Mirando Resource, L.L.C.CanceledEnhanced recovery—2,0002,240–2,276Jul 21, 1989
South Lopez Unit #1403Mirando Resource, L.L.C.PluggedEnhanced recovery—2,0002,137–2,152Aug 1, 1989
South Lopez Unit #2103American Exploration CompanyCanceledEnhanced recovery—2,0002,200–2,234Jul 31, 1989
South Lopez Unit #2303Mirando Resource, L.L.C.PluggedEnhanced recovery—2,0002,155–2,160Aug 23, 1993
Duval County Ranch Company #5Forbes, Charles C.CanceledEnhanced recovery—2,0001,036Jun 13, 1986
Ohern Field Unit #2314Whiting Petroleum CorporationCanceledEnhanced recovery—2,0002,705–2,853Mar 23, 1970
South Lopez Unit #1212Mirando Resource, L.L.C.CanceledEnhanced recovery—2,0002,226–2,251Oct 11, 1990
South Lopez Unit #1512Mirando Resource, L.L.C.PluggedEnhanced recovery—2,0002,158–2,260Sep 25, 1990
South Lopez Unit #2302Herschap Bros.CanceledEnhanced recovery—2,0002,112–2,135Jun 17, 1991
South Lopez Unit #1306Mirando Resource, L.L.C.CanceledEnhanced recovery—2,0002,228–2,238Mar 26, 1991
South Lopez Unit #2213Mirando Resource, L.L.C.PluggedEnhanced recovery—2,0002,183–2,209Aug 20, 1993
South Lopez Unit #2301Mirando Resource, L.L.C.PluggedEnhanced recovery—2,0002,155–2,160Aug 1, 1989
Gonzalez, Elia G. Mineral Trust #1Trium, Ltd.PluggedDisposal—2,0001,500–2,520Aug 5, 1993
Hetherington, Thos. #17Rebound Resources, IncPluggedDisposal—2,0001,512–1,518Feb 28, 1994
Saunders-Eisenhauer #1Cerrito Gas Processing, LLCPluggedEnhanced recovery—2,0009,460–10,000Apr 18, 2000
Garcia, Lydia #1212DDallas Petroleum Group, LLCCanceledEnhanced recovery—2,0002,200–2,275Jul 5, 2011
Garcia, Lydia #1214DSanchez Oil & Gas CorporationPluggedEnhanced recovery—2,0002,200–2,275Jul 5, 2011
Killam&hurd Amoco Fee #4Killam Oil Co., Ltd.PluggedEnhanced recovery—2,0006,796–6,842Oct 5, 2012
South Lopez Unit #1007Mirando Resource, L.L.C.PluggedEnhanced recovery—1,6002,165–2,175Mar 29, 1976
South Lopez Unit #1012Mirando Resource, L.L.C.PluggedEnhanced recovery—1,6002,120–2,125Mar 29, 1976
South Lopez Unit #1604Mirando Resource, L.L.C.PluggedEnhanced recovery—1,6002,106–2,154Mar 29, 1976
South Lopez Unit #2002American Exploration CompanyCanceledEnhanced recovery—1,6002,183–2,223Mar 29, 1976
South Lopez Unit #2101Mirando Resource, L.L.C.CanceledEnhanced recovery—1,6002,202–2,248Jun 2, 1977
King, R. A. -Bruni- Dulaney #8United World Energy, Inc.CanceledEnhanced recovery—1,5001,639–1,649Apr 18, 1988
Callaghan Ranch #30DMobil Producing TX. & N.M. Inc.CanceledDisposal—1,5004,445–4,820May 4, 1995
DE Benavides, Rosa V. #52WKillam Oil Co., Ltd.PluggedEnhanced recovery—1,5002,348–2,363Jun 27, 2006
DE Benavides, Rosa V. #53WKillam Oil Co., Ltd.PluggedEnhanced recovery—1,5002,342–2,352Jun 27, 2006
Hirsch Estate 857 #3Conocophillips CompanyPluggedDisposal—1,5004,805–5,360Jun 23, 1993
Lessor, Mary Etta #5Conocophillips CompanyCanceledDisposal—1,5004,500–4,900Jun 30, 1994
Despain #4Enron Oil & Gas CompanyCanceledDisposal—1,5004,490–5,800May 16, 1995
Vergara 1680 #3Newfield Exploration CompanyCanceledDisposal—1,5006,450–7,250Jun 4, 2001
Briscoe "E" #40SM Energy CompanyPluggedEnhanced recovery—1,5004,150–4,750Feb 8, 2006
Briscoe "E" #148SM Energy CompanyPluggedEnhanced recovery—1,5004,345–4,950Jul 6, 2006
Briscoe "E" #39SM Energy CompanyPluggedEnhanced recovery—1,5004,240–4,579Oct 6, 2006
Brask #19SM Energy CompanyCanceledEnhanced recovery—1,5004,840–5,160Feb 16, 2007
Briscoe "E" #287SM Energy CompanyPluggedEnhanced recovery—1,5003,671–4,238Mar 9, 2011
Briscoe H #5SM Energy CompanyPluggedEnhanced recovery—1,5004,390–4,682May 16, 2011
Briscoe -H- #3SM Energy CompanyPluggedEnhanced recovery—1,5004,255–4,546Jun 23, 2011
Briscoe "E" #17SM Energy CompanyPluggedEnhanced recovery—1,5004,264–4,800Aug 12, 2011
South Callaghan Ranch #16Rosetta Resources Operating LPPluggedDisposal—1,4004,800–5,100May 19, 1995
Carnahan-Garcia #59 ASunrise Energy Corp. ICanceledEnhanced recovery—1,2501,646–1,680Nov 7, 1977
Laredo National Bank Tse., Etal #1Sanden Oil & Gas CompanyCanceledEnhanced recovery—1,2002,185–2,216Jan 13, 1988
Petty, O.S. #2020St. Mary Land & Exploration Co.PluggedDisposal—1,2001,800–2,550May 14, 2008
Dix Ranch D #99AConocophillips CompanyPluggedDisposal—1,2004,580–4,750May 10, 1996
Leal SWD #2Alegre Energy, Inc.PluggedDisposal—1,2002,400–2,900Nov 25, 1991
Benavides, Rosa V. "A2" #47Conocophillips CompanyPluggedDisposal—1,2002,620–3,680Sep 11, 1996
Vaquillas Ranch A11 #55Hilcorp Energy CompanyInactiveDisposal—1,2003,050–3,670Jan 31, 1997
Puig, V. L. -B- #21Buck Management Co. L.L.C.PluggedEnhanced recovery—1,1001,586–1,650Oct 23, 1990
Garcia-Villarreal #7Killam Oil Co., Ltd.PluggedEnhanced recovery—1,0002,004–2,060Dec 9, 1987
South Lopez Unit #1106Herschap Bros.CanceledEnhanced recovery—1,0002,219–2,239Dec 5, 1969
South Lopez Unit #1310American Exploration CompanyCanceledOther—1,0002,215–2,233Dec 5, 1969
Blocker Ranch "C" #9Monterrey Petroleum Corp.CanceledDisposal—1,0005,098–5,226Feb 3, 1983
Puig Gas Unit 2 #3DRiddle Engineering Corp.CanceledDisposal—1,0002,000–2,700Aug 17, 1988
Petty, O. S. A-2 #56Kerns O & G, Inc.CanceledEnhanced recovery—1,0005,566–5,596May 2, 1985
Petty, O. S. #335 TKerns O & G, Inc.CanceledEnhanced recovery—1,0005,566–5,596May 2, 1985
Killam, O. W. #2Killam Oil Co., Ltd.CanceledEnhanced recovery—1,0001,075–1,079Jun 12, 1987
Gates Ranch #E 6Rosetta Resources Operating LPPluggedEnhanced recovery—1,0002,560–3,200Jun 16, 1994
South Lopez Unit #208Herschap Bros.CanceledEnhanced recovery—1,0002,199–2,203Jul 21, 1989
South Lopez Unit #1410Mirando Resource, L.L.C.PluggedEnhanced recovery—1,0002,149–2,166Aug 1, 1989
South Lopez Unit #2102Mirando Resource, L.L.C.CanceledEnhanced recovery—1,0002,198–2,240Aug 21, 1989
South Lopez Unit #1104Mirando Resource, L.L.C.CanceledEnhanced recovery—1,0002,200–2,237Aug 21, 1989
Monarch-Bruni #6Kenne Exploration, Inc.CanceledEnhanced recovery—1,0001,688–1,714Jul 16, 1990
Perez, Amado #14 AWallis Energy, Inc.PluggedDisposal—1,0002,450–2,750Mar 6, 1991
Dcrc-Sec 100B #1Union Pacific Resources CompanyCanceledDisposal—1,0001,500–1,650Mar 29, 1996
Leal #1Texas, Les & Co.InactiveEnhanced recovery—1,0005,544–5,556Oct 26, 2000
Briscoe "E" #45SM Energy CompanyPluggedEnhanced recovery—1,0004,340–5,206Mar 4, 2005
Briscoe "E" #121SM Energy CompanyPluggedEnhanced recovery—1,0004,372–4,770Dec 30, 2004
Briscoe #18Swift Energy Operating, LLCPluggedEnhanced recovery—1,0002,710–4,900Jun 22, 2006

Latest disposal drilling permits

W-1 drilling permits in the county tagged as produced-water disposal.

IssuedPermitOperatorLease / well
Oct 21, 2011726309Evolution Operating Co., Inc.Lopez Montemayor SWD #3 47941573
Sep 26, 2011724799Evolution Operating Co., Inc.Lopez Montemayor SWD #2 47941545
Sep 22, 2011724637Evolution Operating Co., Inc.Lopez Montemayor SWD #1 47941539
Oct 20, 2010703790XTO Energy Inc.Las Raices Ranch SWD #1 47941084
Apr 27, 2005561148J & R ContractorsLeyendecker, M. M. SWD #1 47930774
Feb 16, 1995433032Sage Well Services, Inc.Sage Well Salt Water Disposal #1 47936264
Jun 12, 1985277493Pronto Vacuum Service, Inc.Pronto Salt Water Disposal #2 47934172
Mar 23, 1982154114HNG Oil CompanyVaquillas Ranch SWD #1D 47933288

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/webb, documented in the API reference.