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 3 OF 6

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Killam-Hurd-Amoco #16Killam Oil Co., Ltd.PluggedDisposal—1,0005,834–5,846Aug 3, 2007
West Cole Field Unit #1IEarthstone Operating, LLCCanceledEnhanced recovery—1,0002,355–2,386Mar 13, 2013
South Lopez Unit #179Tesoro Petroleum CorporationCanceledOther—1,0002,188–2,200Jun 25, 1970
De Benavides, Rosa V., et Al #8Dewbre Petroleum CorporationPluggedEnhanced recovery—1,0002,300–2,400Nov 13, 2013
De Benavides, Rosa V., et Al #9Dewbre Petroleum CorporationPluggedEnhanced recovery—1,0002,300–2,400Nov 13, 2013
De Benavides, Rosa V., et Al #12L.T.D. Explorations Inc.PluggedEnhanced recovery—1,0002,300–2,400Nov 13, 2013
De Benavides, Rosa V., et Al #18L.T.D. Explorations Inc.PluggedEnhanced recovery—1,0002,300–2,400Nov 13, 2013
De Benavides, Rosa V., et Al #22L.T.D. Explorations Inc.CanceledEnhanced recovery—1,0002,300–2,400Nov 13, 2013
Killam & Hurd Fee 1173 #1Killam Oil Co., Ltd.InactiveEnhanced recovery—1,0007,104–7,170Feb 10, 2014
— #451WMcClure Oil CompanyCanceledOther—1,0001,648–1,688Feb 6, 1969
— #452WMcClure Oil CompanyCanceledOther—1,0001,662–1,676Jun 4, 1969
Nicholson, W. R., Tract 1 #3Encino Exploration, Inc.CanceledDisposal—8003,570–3,615Mar 18, 1969
Killam, O. W. #4L.T.D. Explorations Inc.PluggedEnhanced recovery—8001,216–1,228Jul 18, 1988
Bruni, A. M., Fee #12Petro-Hunt CorporationCanceledEnhanced recovery—8001,202–1,220Dec 8, 1989
Petty, O.S. #2015White Oak Operating Company LLCPluggedEnhanced recovery—8004,859–5,171Sep 22, 2009
Briscoe "H" #10SM Energy CompanyPluggedEnhanced recovery—7504,265–4,300Dec 10, 2003
Briscoe "E" #16Huber Energy L.P.CanceledEnhanced recovery—7504,310–4,762Aug 10, 2004
Briscoe H #6St. Mary Land & Exploration Co.PluggedEnhanced recovery—7504,291–4,654Aug 9, 2004
Briscoe "E" #150SM Energy CompanyPluggedEnhanced recovery—7504,258–4,850Oct 7, 2005
Briscoe -H- #9SM Energy CompanyPluggedEnhanced recovery—7504,120–4,780Nov 1, 2005
Olmitos Ranch -C- #2DUMueller Engineering Corp.PluggedOther—7505,118–5,124Jan 20, 1970
South Lopez Unit #309American Exploration CompanyCanceledEnhanced recovery—7002,233–2,259Dec 9, 1957
Ohern Field Unit #2404Whiting Petroleum CorporationCanceledEnhanced recovery—7002,750–2,849Sep 20, 1968
Garcia, E. #20Buck Management Co. L.L.C.PluggedEnhanced recovery—7001,637–1,660Apr 12, 1991
Adami, Francisca #8 RForbes, John OperatingPluggedEnhanced recovery—7001,140–1,150Aug 31, 1994
Killam, O. W. #6Killam Oil Co., Ltd.PluggedEnhanced recovery—7001,189–1,196Feb 5, 1999
Barnes Estate #2White Oak Operating Company LLCCanceledEnhanced recovery—7005,510–5,528Nov 29, 2000
Killam, O. W. #9Killam Oil Co., Ltd.PluggedEnhanced recovery—7001,094–1,104Jan 9, 2001
Bruni -B- #12Herschap Bros.CanceledEnhanced recovery—6001,707–1,739Nov 20, 1978
Benavides, Tyng R. -D- #3WKillam Oil CompanyCanceledDisposal—6001,775–1,785Apr 10, 1979
Ohern Field Unit #735Whiting Petroleum CorporationCanceledEnhanced recovery—6002,704–2,731Jul 25, 1974
Benavides, Servando #15Smith, R. E.CanceledOther—6002,810–2,860Dec 30, 1968
Quien Sabe Unit #M 1Killam Oil CompanyCanceledEnhanced recovery—6002,314–2,315Aug 21, 1970
Quien Sabe Unit #M 19Killam Oil CompanyCanceledEnhanced recovery—6002,312–2,320Aug 21, 1970
De Benavides, Rosa V. et Al #6Killam Oil Co., Ltd.CanceledDisposal—6002,575–3,340Dec 31, 1980
Puig Blk. 42 #1ABuck, GeorgeCanceledDisposal—600974–1,072Jul 13, 1987
Ohern Field Unit #1019Whiting Petroleum CorporationCanceledEnhanced recovery—6002,918–2,932Mar 30, 1964
Ohern Field Unit #154Whiting Petroleum CorporationCanceledEnhanced recovery—6002,905–2,945Mar 30, 1964
Ohern Field Unit #151Whiting Petroleum CorporationCanceledEnhanced recovery—6002,834–2,870Mar 30, 1964
Ohern Field Unit #2312Whiting Petroleum CorporationCanceledEnhanced recovery—6002,857–2,893Mar 30, 1964
Ohern Field Unit #121BWhiting Petroleum CorporationCanceledEnhanced recovery—6002,803–2,840Mar 30, 1964
Ohern Field Unit #803Whiting Petroleum CorporationCanceledEnhanced recovery—6002,768–2,802Oct 7, 1965
Ohern Field Unit #909Whiting Petroleum CorporationCanceledEnhanced recovery—6002,816–2,834Oct 22, 1965
Ohern Field Unit #904Whiting Petroleum CorporationCanceledEnhanced recovery—6002,816–2,834Jul 7, 1964
Puig #1ABuck Management Co. L.L.C.PluggedEnhanced recovery—6001,716–1,756Oct 12, 1995
Briscoe 2-22 #2Crimson Energy Company, LCCanceledDisposal—6004,608–4,612Aug 30, 2002
Buford Dobie #2Bar Oil Co.CanceledOther—600760–770—
South Lopez Unit #207American Exploration CompanyCanceledEnhanced recovery—5502,209–2,244Dec 1, 1958
Two Republics #7Herschap Bros.PluggedDisposal—550690–870May 3, 1991
Bruni -B- #14Damson Oil Corp.CanceledEnhanced recovery—5001,715–1,728Apr 22, 1977
Moos, A. #1DC.F.O., Inc.PluggedDisposal—5001,986–2,060May 19, 1976
Moglia, G. B. #1 DDenovo Oil & Gas, Inc.CanceledDisposal—500828–848Nov 14, 1980
Hachar Prevost #1Consolidated Oil & Gas, Inc.CanceledDisposal—5004,640–4,660Jun 13, 1978
Bruni, A. M. #18United World Energy, Inc.CanceledEnhanced recovery—5001,756–1,761Jan 23, 1970
Bruni, A. M. #3United World Energy, Inc.CanceledEnhanced recovery—5001,654–1,661Jan 23, 1970
Leal, Pedro #7Calpine Natural Gas L.P.CanceledDisposal—5002,509–2,705May 20, 1977
De Benavides, Rosa V. #37Killam Oil Co., Ltd.CanceledEnhanced recovery—5002,356–2,363Mar 14, 1985
De Benavides, Rosa V. #40Killam Oil Co., Ltd.CanceledEnhanced recovery—5002,352–2,369Mar 14, 1985
De Benavides, Rosa V. #8Killam Oil CompanyCanceledEnhanced recovery—5002,354–2,363Mar 14, 1985
Hirsch Estate 537 #2HNG Oil CompanyCanceledDisposal—5005,162–5,295Oct 31, 1985
Bruni-Leyendecker #1Killam Oil CompanyCanceledDisposal—5004,300–4,340May 23, 1986
Guerra, F. #7Resource Management CompanyCanceledEnhanced recovery—5001,672–1,682Jul 15, 1987
Benavides, Rosa #1Rowden Oil & Gas, Inc.PluggedEnhanced recovery—5003,720–3,724Apr 18, 1988
Hetherington, Thos. #5TMartin Oil & GasCanceledOther—500950–999—
Hetherington, Thos. #12TMartin Oil & GasCanceledOther—500956–964May 15, 1967
Hetherington, Thos. #1Martin Oil & GasCanceledOther—5001,008–1,028Sep 27, 1968
Petty, O. S. #1Kerns O & G, Inc.CanceledEnhanced recovery—5004,784–5,170Jun 10, 1992
De Los Santos 6 #601GO-Energy Co.CanceledEnhanced recovery—5003,538–3,546Sep 15, 1993
West Cole North Unit #1Basic Earth Science Systems,inc.PluggedEnhanced recovery—5002,340–2,356Mar 31, 1995
Leal, E.P. #2GO-Energy Co.PluggedEnhanced recovery—5002,504–2,585Dec 17, 1992
Palafox -E- #10Lewis Petro Properties, Inc.PluggedEnhanced recovery—5005,500–5,700Apr 8, 1999
Ortiz Ranch #5Geonatural Resources, Inc.CanceledEnhanced recovery—5006,240–6,540Sep 8, 2000
Vaquillas Ranch SWD #1HNG Oil CompanyCanceledDisposal—5002,330–2,550Apr 7, 1982
Palafox Exploration CO."9" #1Fasken Oil and Ranch, Ltd.CanceledEnhanced recovery—5005,350–5,640Oct 29, 2004
Guerra, Flavio F., Jr., et Al #18Davis-Ransome Co.CanceledOther—5001,740–1,760May 10, 1976
Volpe-Benavides Acct. #2 #26Mobil Oil CorporationPluggedOther—5002,457–2,477Jul 12, 1966
Volpe-Benavides Acct. #2 #27Mobil Oil CorporationPluggedOther—5002,451–2,471Jul 12, 1966
Volpe-Benavides Acct. #2 #28Mobil Oil CorporationPluggedOther—5002,453–2,468Jul 12, 1966
Volpe-Benavides Acct. #2 #29Mobil Oil CorporationPluggedOther—5002,444–2,460Jul 12, 1966
Volpe-Benavides Acct. #2 #41Mobil Oil CorporationPluggedOther—5002,450–2,490Jul 12, 1966
Puig, V.L. -A- #1Buck, GeorgeCanceledOther—4001,612–1,630—
Bruni #16Herschap Bros.CanceledEnhanced recovery—4001,726–1,738Nov 10, 1967
West Cole Field Unit #611Basic Earth Science Systems,inc.CanceledEnhanced recovery—4002,320–2,340Mar 22, 1971
Lewis, C. H. #2Jones, R. W. & Co., Ltd.CanceledOther—4001,578–1,589Mar 25, 1969
Gates Ranch #2182Shar-Alan Oil CompanyCanceledDisposal—4002,400–3,180Jul 31, 1978
Bruni, A. M. #15Mir-Tex Energy Corp.CanceledEnhanced recovery—4001,774–1,779Nov 2, 1964
Bruni, A. M. #12Mir-Tex Energy Corp.CanceledEnhanced recovery—4001,661–1,674Nov 2, 1964
Bruni, A. M. #17United World Energy, Inc.CanceledEnhanced recovery—4001,762–1,776Nov 2, 1964
Bruni, A. M. #11United World Energy, Inc.CanceledEnhanced recovery—4001,720–1,729Nov 2, 1964
De Benavides, Rosa V., et Al #6WDewbre Petroleum CorporationPluggedEnhanced recovery—4002,348–2,363Aug 9, 1983
De Benavides, Rosa V., et Al #5WDewbre Petroleum CorporationPluggedEnhanced recovery—4002,338–2,354Aug 9, 1983
Gates Ranch Company #2FBeacon Exploration CompanyCanceledDisposal—4002,400–3,180Feb 8, 1979
Dcrc Delta #37Apache CorporationCanceledEnhanced recovery—400486–511Feb 16, 1995
Benavides, Rosa Vela #3Rowden Oil & Gas, Inc.CanceledEnhanced recovery—4005,546–5,562Aug 29, 1988
Monarch-Bruni #3Mir-Tex Energy Corp.CanceledEnhanced recovery—4001,662–1,675Nov 2, 1964
West Cole Field Unit #252Earthstone Energy,inc.PluggedEnhanced recovery—4002,317–2,323Nov 28, 1990
Bruni, A. M. Est. -B- #1Pearl, Bill H. Productions, Inc.PluggedEnhanced recovery—4005,600–5,650Dec 11, 1996
Billings #2Tri-C Resources, Inc.PluggedDisposal—4002,400–2,500Aug 21, 1996
Hirsch Estate 2093 #1SWHNG Oil CompanyCanceledDisposal—4005,600–5,800Dec 7, 1983
Bruni Townsite #2Radius Operating, LLCPluggedEnhanced recovery—4003,141–3,418Mar 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.