Petrora

WATER · HARDIN COUNTY

Produced water and disposal in Hardin 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 →

Hardin County has 106 active injection and disposal wells, 96 of them permitted for disposal, with 426,478 barrels a day of permitted capacity.

Operators reported 27 million barrels injected on H-10 filings in the twelve months to September 2025, up 88% on the year before, about 18% of what the permits allow.

Eqv Operating LLC is the largest injector in the county, with 13 million barrels reported across 1 active well.

106
active injection wells, 96 for disposal
426K
bbl/d permitted capacity
27.4M
bbl reported, H-10 year to Sep 2025 +88%
18%
of permitted capacity used
715
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO SEP 2025

Last 12 months 27,378,363 · prior 12 14,590,646(+88%)

02M4M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Eqv Operating LLC13.1M15K
Radco Operations, L.P.2.25M2468.1K
Foundation Energy Management LLC1.88M1258K
Exxonmobil Oil Corporation1.64M135K
Milestone Operating, Inc.1.42M941.6K
Saratoga Production Company LLC1.1M821K
Lases Company, Inc.908K215K
Whitehead Resources, Ltd.849K311.5K
Basil's Oilfield Service, Inc.675K14K
Shoco Production LLC607K34K
Atlas Operating LLC600K218K
Slatex Well Service, Inc.594K58.36K
Neches Transport Inc.528K421K
Magnum Producing, LP313K13K
Texas Operating Partners LLC161K1065.5K
Lawco Osage Operating, LLC149K15K
Arrowhead Operating Inc.121K410.3K
Ghost Road, LLC115K12.4K
Beech Creek Disposal113K28K
S & S Operating Company, Inc.78.3K11.5K

Injection permits

725 UIC PERMITS · 106 ACTIVE · PAGE 4 OF 8

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
T. T. Co. Fee #350Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–2,212Dec 4, 1985
T. T. Co. Fee #352Texaco E & P Inc.PluggedEnhanced recovery—800400–2,200Dec 4, 1985
T. T. Co. Fee #400Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–2,600Dec 4, 1985
T. T. Co. Fee #341Texaco E & P Inc.CanceledEnhanced recovery—800400–1,388Dec 4, 1985
T. T. Co. Fee #342Texaco E & P Inc.CanceledEnhanced recovery—800400–1,328Dec 4, 1985
T. T. Co. Fee #346Texaco E & P Inc.CanceledEnhanced recovery—800400–750Dec 4, 1985
T. T. Co. Fee #403Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,477Dec 4, 1985
T. T. Co. Fee #409Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–2,370Dec 4, 1985
T. T. Co. Fee #415Radco Operations, L.P.InactiveEnhanced recovery—800400–425Dec 4, 1985
T. T. Co. Fee #419Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–500Dec 4, 1985
T. T. Co. Fee #428Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–427Dec 4, 1985
T. T. Co. Fee #429Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–700Dec 4, 1985
T. T. Co. Fee #434Radco Operations, L.P.InactiveEnhanced recovery—800400–718Dec 4, 1985
T. T. Co. Fee #438Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–800Dec 4, 1985
T. T. Co. Fee #439Radco Operations, L.P.InactiveEnhanced recovery—800400–460Dec 4, 1985
T. T. Co. Fee #443Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–705Dec 4, 1985
T. T. Co. Fee #445Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–704Dec 4, 1985
T. T. Co. Fee #447Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–713Dec 4, 1985
T. T. Co. Fee #452Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–658Dec 4, 1985
T. T. Co. Fee #455Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–840Dec 4, 1985
T. T. Co. Fee #456Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–610Dec 4, 1985
T. T. Co. Fee #457Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–545Dec 4, 1985
T. T. Co. Fee #463Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–629Dec 4, 1985
T. T. Co. Fee #466Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–720Dec 4, 1985
T. T. Co. Fee #472Texaco E & P Inc.CanceledEnhanced recovery—800400–772Dec 4, 1985
T. T. Co. Fee #474Texaco E & P Inc.CanceledEnhanced recovery—800400–780Dec 4, 1985
T. T. Co. Fee #482Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–752Dec 4, 1985
T. T. Co. Fee #483Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,448Dec 4, 1985
T. T. Co. Fee #486Texaco Inc.CanceledEnhanced recovery—800400–585Dec 4, 1985
T. T. Co. Fee #489Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–718Dec 4, 1985
T. T. Co. Fee #490Radco Operations, L.P.InactiveEnhanced recovery—800400–790Dec 4, 1985
T. T. Co. Fee #500Radco Operations, L.P.InactiveEnhanced recovery—800400–481Dec 4, 1985
T. T. Co. Fee #508Radco Operations, L.P.InactiveEnhanced recovery—800400–648Dec 4, 1985
T. T. Co. Fee #517Radco Operations, L.P.InactiveEnhanced recovery—800400–1,024Dec 4, 1985
T. T. Co. Fee #522Apache CorporationCanceledEnhanced recovery—800400–1,496Dec 4, 1985
T. T. Co. Fee #531Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–494Dec 4, 1985
T. T. Co. Fee #542Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–705Dec 4, 1985
T. T. Co. Fee #558Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–860Dec 4, 1985
T. T. Co. Fee #567Texaco Inc.CanceledEnhanced recovery—800400–1,704Dec 4, 1985
T. T. Co. Fee #576Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,332Dec 4, 1985
T. T. Co. Fee #586Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–515Dec 4, 1985
T. T. Co. Fee #589Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–527Dec 4, 1985
T. T. Co. Fee #604Radco Operations, L.P.InactiveEnhanced recovery—800400–749Dec 4, 1985
T. T. Co. Fee #609Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,136Dec 4, 1985
T. T. Co. Fee #659Texaco Inc.CanceledEnhanced recovery—800400–801Dec 4, 1985
T. T. Co. Fee #661Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,490Dec 4, 1985
T. T. Co. Fee #662Texaco Inc.CanceledEnhanced recovery—800400–1,390Dec 4, 1985
T. T. Co. Fee #663Radco Operations, L.P.InactiveEnhanced recovery—800400–1,595Dec 4, 1985
T. T. Co. Fee #726Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–880Dec 4, 1985
T. T. Co. Fee #740Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,298Dec 4, 1985
T. T. Co. Fee #741Radco Operations, L.P.InactiveEnhanced recovery—800400–1,406Dec 4, 1985
T. T. Co. Fee #745Radco Operations, L.P.InactiveEnhanced recovery—800400–1,275Dec 4, 1985
T. T. Co. Fee #756Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–1,095Dec 4, 1985
T. T. Co. Fee #425Texas Petroleum Investment Co.PluggedEnhanced recovery—800400–465Dec 4, 1985
T. T. Co. Fee #444Radco Operations, L.P.InactiveEnhanced recovery—800400–459Dec 4, 1985
Gulf Fountain Fee #4Phillips, Robert H.,incorporatedCanceledDisposal—8003,560–3,990Oct 17, 1986
B. B. B. & C. #39Stone, M. L.CanceledEnhanced recovery—800600–1,150May 1, 1991
Elise Fee NCT-2 #1Texaco E & P Inc.CanceledDisposal—7002,850–3,580Dec 19, 1984
Minor Oil Co. #5 AZietlow Oil Co., Inc.CanceledDisposal—7001,628–1,638Sep 23, 1985
Minor Oil Company -D- #1Caspen Operating CompanyCanceledDisposal—7002,221–2,258Mar 24, 1987
Amoco Fee #2Radco Operations, L.P.PluggedDisposal—7002,740–2,748Aug 8, 2007
Rafferty, James #3Premium Exploration CompanyCanceledDisposal—6002,522–3,022Jul 23, 1987
Kirby #A 1Chenango Oil and Gas Co.CanceledDisposal—6001,462–1,570Sep 30, 1970
Choate Fee Lot No. 8 #2Crebbs, Chester M.CanceledDisposal—6002,920–2,940Oct 14, 1977
Borden, Clara #3Zico Energy, Inc.CanceledDisposal—6002,890–2,908Nov 29, 1966
T. T. Co. Fee #424Texaco Inc.PluggedEnhanced recovery—600687–720Nov 24, 1970
T. T. Co. Fee #752Texaco Inc.CanceledEnhanced recovery—533400–1,095Apr 8, 1982
T. T. Co. Fee #758Apache CorporationCanceledEnhanced recovery—533400–1,119Apr 29, 1985
T. T. Co. Fee #759Texas Petroleum Investment Co.CanceledEnhanced recovery—533400–1,617Apr 29, 1985
T. T. Co. Fee #751Texas Petroleum Investment Co.CanceledEnhanced recovery—533400–1,146Apr 8, 1982
T. T. Co. Fee #755Texas Petroleum Investment Co.PluggedEnhanced recovery—533400–1,011Apr 8, 1982
T. T. Co. Fee #599Texaco Inc.CanceledEnhanced recovery—533400–1,990Apr 8, 1982
T. T. Co. Fee #748Texaco Inc.CanceledEnhanced recovery—533400–1,657Apr 8, 1982
T. T. Co. Fee #579Texaco E & P Inc.CanceledEnhanced recovery—533400–1,971Apr 8, 1982
T. T. Co. Fee #598Texaco Inc.CanceledEnhanced recovery—533400–1,789Apr 8, 1982
T. T. Co. Fee #601Texaco E & P Inc.CanceledEnhanced recovery—533400–1,747Apr 8, 1982
T. T. Co. Fee #619Texaco E & P Inc.CanceledEnhanced recovery—533400–2,312Apr 8, 1982
T. T. Co. Fee #747Texaco E & P Inc.CanceledEnhanced recovery—533400–1,545Apr 8, 1982
T. T. Co. Fee #749Texaco E & P Inc.CanceledEnhanced recovery—533400–1,605Apr 8, 1982
T. T. Co. Fee #750Texaco Inc.CanceledEnhanced recovery—533400–1,460Apr 8, 1982
T. T. Co. Fee #753Texaco E & P Inc.CanceledEnhanced recovery—533400–1,091Apr 8, 1982
T. T. Co. Fee #754Texaco E & P Inc.CanceledEnhanced recovery—533400–1,010Apr 8, 1982
Hampton, A. Fee #3Arco Oil & Gas Co.-SilsbeeCanceledDisposal—5003,560–3,610May 6, 1968
Arco Fee Sec 185 #3Quail Creek Oil CorporationCanceledDisposal—5002,340–2,400Sep 13, 1991
Brooks, G W #9DFoundation Energy Management LLCPluggedDisposal—5003,724–3,804Nov 5, 1962
Bailey #1 DRadley Electric, Inc.CanceledDisposal—500800–880Jan 5, 1982
Lynn Oil Company #12Radley, R. R.CanceledDisposal—5003,714–3,745Feb 3, 1982
Choate "A" #4DCrebbs, Chester M.CanceledDisposal—5003,319–3,346Sep 22, 1977
Arco Odom #1Bock & BaconCanceledDisposal—5003,055–3,210May 11, 1989
Houston Baptist University #3Hilcorp Energy CompanyPluggedDisposal—5003,000–4,370Apr 26, 1989
Amoco-Johnson -D- #2Radco Operations, L.P.PluggedDisposal—5003,390–3,450Nov 15, 1991
Buchanan, S. R., Pooled #1AWfmms, Inc.CanceledDisposal—5001,030–1,050Mar 3, 1992
Feldman, D. D. Fee #C804Saratoga Production Company LLCInactiveEnhanced recovery—500608–734Nov 3, 1993
Gulf Prod. Co. #401Saratoga Energy CorporationCanceledDisposal—500238–356Nov 3, 1994
Honeymoon #402Saratoga Energy CorporationCanceledDisposal—500250–360Nov 3, 1994
Ada Belle Fee #1Odom, S. A.CanceledEnhanced recovery—500800–810Aug 5, 1975
Tarver-Hardin -B- #8Newton, W. F.CanceledEnhanced recovery—5001,476–1,496Jul 8, 1970
Sun-Keith #1DTransoil, Inc.CanceledDisposal—4002,100–2,950Dec 7, 1983
Gulf-Choate Fee -B- #5Crebbs, Chester M.CanceledDisposal—4003,191–3,210May 18, 1976
Deussen #2Texakota, Inc.CanceledEnhanced recovery—4007,190–7,228Aug 6, 1987

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
Apr 9, 2021868911Atlas Operating LLCBeech Creek SWD #4W 19933632
Jan 30, 2018835706Unit Petroleum CompanyVillage Mills SWD #1 19933601
Mar 6, 2013758070Exxonmobil Oil CorporationHull SWD #1 19933422
Jan 30, 2012731861White Oak Operating Company LLCGemini Unit SWD #1 19933349
Jul 26, 2011720401Murphy Energy Services, LPMurphy Energy Services SWD #1 19933314
Sep 1, 2009683745Gaither Petroleum CorporationBeech Creek SWD #1 19900148
Feb 4, 1981107509Amoco Production CompanyMoskowitz, J.L. #19 D 19930176
Dec 5, 197713299Anderson, Reece B.Arco 186 SWD #2 19931204

About this data

RRC UIC well master and H-10 injection reports, settled through Sep 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/hardin, documented in the API reference.