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 107 active injection and disposal wells, 97 of them permitted for disposal, with 431,478 barrels a day of permitted capacity.

Operators reported 22 million barrels injected on H-10 filings in the twelve months to June 2025, up 58% on the year before, about 14% of what the permits allow.

Eqv Operating LLC is the largest injector in the county, with 8.2 million barrels reported across 1 active well.

107
active injection wells, 97 for disposal
431K
bbl/d permitted capacity
22.2M
bbl reported, H-10 year to Jun 2025 +58%
14%
of permitted capacity used
715
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 22,220,814 · prior 12 14,048,225(+58%)

01M2M3M2016201720182019202020212022202320242025

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 LLC8.16M15K
Radco Operations, L.P.2.31M2468.1K
Foundation Energy Management LLC1.87M1258K
Milestone Operating, Inc.1.45M941.6K
Lases Company, Inc.1.14M215K
Saratoga Production Company LLC1.08M926K
Exxonmobil Oil Corporation907K135K
Whitehead Resources, Ltd.840K311.5K
Basil's Oilfield Service, Inc.759K14K
Atlas Operating LLC735K218K
Slatex Well Service, Inc.595K58.36K
Shoco Production LLC592K34K
Neches Transport Inc.529K421K
Magnum Producing, LP257K13K
Lawco Osage Operating, LLC221K15K
S & S Operating Company, Inc.136K11.5K
Beech Creek Disposal126K28K
Arrowhead Operating Inc.121K410.3K
Ghost Road, LLC98.8K12.4K
H.E.R. Operating, LLC92.3K1170.5K

Injection permits

725 UIC PERMITS · 107 ACTIVE · PAGE 2 OF 8

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
T. T. Co. Fee #800Radco Operations, L.P.ActiveEnhanced recovery—800400–1,980Jul 22, 1985
T. T. Co. Fee #801Radco Operations, L.P.ActiveEnhanced recovery—800400–2,050Jul 22, 1985
Hooks-Graham #2Schmid Properties, Inc.ActiveDisposal—3005,530–5,555Nov 10, 2010
T. T. Co. Fee #608Radco Operations, L.P.ActiveEnhanced recovery—9400–1,720May 3, 1982
Mills, Nona Field Unit #2502Shoco Production LLCActiveDisposal——5,130–5,450Jun 24, 1986
T.t.co.fee NCT-3 #S 6Motiva Enterprises LLCActiveStorage—36,0002,684–3,710Dec 12, 2022
T.t.co.fee NCT-4 #S 8Motiva Enterprises LLCActiveStorage—36,0002,600–3,700Dec 12, 2022
T.t.co.fee NCT-2 #S 5Motiva Enterprises LLCActiveStorage—13,2001,983–3,010Dec 12, 2022
T. T. Co. Fee #761Radco Operations, L.P.ActiveEnhanced recovery—1,000400–1,669Apr 29, 1985
T. T. Co. Fee #552Radco Operations, L.P.ActiveEnhanced recovery—9400–1,913May 3, 1982
T.t.co.fee NCT-5 #S 1Motiva Enterprises LLCActiveStorage———May 23, 2000
T.t.co.fee NCT-6 #S 2Motiva Enterprises LLCActiveStorage———May 23, 2000
T.t.co.fee NCT-7 #S 3Motiva Enterprises LLCActiveStorage———May 23, 2000
T.t.co.fee NCT-8 #S 4Motiva Enterprises LLCActiveStorage———May 23, 2000
T. T. Co. Fee #329Texas Petroleum Investment Co.CanceledDisposal—6,0003,650–4,260Sep 23, 1988
Pettit, Walker #1Grayrock Energy II, LLCCanceledDisposal—5,0003,350–5,100Apr 22, 2003
Brooks , G. W. Fee #59Foundation Energy Management LLCInactiveEnhanced recovery—5,0006,787–8,080Nov 1, 2019
Sternenberg (Ncoc) #1Beech Creek DisposalCanceledDisposal—2,5003,600–4,600Jul 11, 1990
Vastar Fee #4Penwell Energy, Inc.InactiveDisposal—1,0004,000–7,100Feb 6, 2009
T. T. Co. Fee #793Radco Operations, L.P.InactiveEnhanced recovery—800400–2,210May 30, 1985
T. T. Co. Fee #789Radco Operations, L.P.InactiveEnhanced recovery—800400–1,340May 30, 1985
T. T. Co. Fee #401Texas Petroleum Investment Co.CanceledEnhanced recovery—800400–1,610Dec 4, 1985
T. T. Co. Fee #410Radco Operations, L.P.InactiveEnhanced recovery—800400–2,267Dec 4, 1985
T. T. Co. Fee #465Texas Petroleum Investment Co.CanceledEnhanced recovery—800400–422Dec 4, 1985
T. T. Co. Fee #484Radco Operations, L.P.InactiveEnhanced recovery—800400–1,457Dec 4, 1985
T. T. Co. Fee #491Radco Operations, L.P.InactiveEnhanced recovery—800400–880Dec 4, 1985
T. T. Co. Fee #524Radco Operations, L.P.InactiveEnhanced recovery—800400–1,125Dec 4, 1985
T. T. Co. Fee #566Radco Operations, L.P.InactiveEnhanced recovery—800400–1,505Dec 4, 1985
T. T. Co. Fee #568Radco Operations, L.P.InactiveEnhanced recovery—800400–1,417Dec 4, 1985
T. T. Co. Fee #597Radco Operations, L.P.InactiveEnhanced recovery—800400–460Dec 4, 1985
T. T. Co. Fee #600Radco Operations, L.P.InactiveEnhanced recovery—533400–2,160Apr 8, 1982
T.t.co.fee NCT-1 #S 7Motiva Enterprises LLCInactiveStorage—18,0002,680–3,650Dec 12, 2022
Hopkins #32Storey, R.E.CanceledDisposal—15,0001,842–1,848Apr 19, 1984
Hendon, Luther Fee #1Chenango Oil and Gas Co.PluggedDisposal—15,0001,675–1,730Oct 5, 1981
Fletcher, Nona, Mineral Co. #35Foundation Energy Management LLCPluggedDisposal—12,5002,530–4,460Jun 6, 2007
Alvey #1DStone, M. L.CanceledDisposal—12,0001,495–1,744Apr 24, 1967
T. T. Co. Fee #3 DTexaco E & P Inc.CanceledDisposal—12,0003,500–4,560Jan 5, 1982
T. T. Co. Fee #E 1DTexaco Inc.CanceledDisposal—12,0002,500–4,500Jul 23, 1980
Fletcher, Nona, Mineral Co. #7DMerit Energy CompanyCanceledDisposal—10,0002,200–5,000Jul 26, 1972
T. T. Co. Fee #331Tri-Union Development Corp.CanceledDisposal—10,0003,740–4,600Sep 29, 1983
East Texas Oil Co., Fee -C- #32DGlickenhaus Energy CorporationCanceledDisposal—10,0002,200–4,500Jun 17, 1976
T. T. Co. Fee #393Texas Petroleum Investment Co.PluggedDisposal—10,0003,734–4,400Mar 8, 1991
T. T. Co. Fee #676Texas Petroleum Investment Co.PluggedDisposal—10,0003,546–4,200Mar 8, 1991
Houston Baptist University #1Hilcorp Energy CompanyPluggedDisposal—10,0005,600–6,270Jul 14, 2005
Ticonderoga Gas Unit C #1HBP America Production CompanyPluggedDisposal—10,0003,200–4,850Oct 13, 2016
Nona Mills Field Unit #2504Shoco Production LLCInactiveDisposal—10,0005,100–6,900Jul 8, 2024
Heywood #1Yust, C. F. & R. L.CanceledDisposal—8,0001,200–1,334Jan 30, 1985
Feldman, D.D. "A" #1Smith Production Inc.CanceledEnhanced recovery—8,0005,800–5,910Oct 9, 1991
East Texas Oil Co., Fee -C- #9DGlickenhaus Energy CorporationCanceledDisposal—7,0002,330–5,100Feb 20, 1981
Nelson, O. C., Fee #8Silver Oak Energy, LLCPluggedDisposal—6,0002,650–4,950Aug 23, 1971
Fletcher, Nona, Mineral Co. #8DFoundation Energy Management LLCPluggedDisposal—6,0002,755–3,328Mar 12, 1997
T. T. Co. Fee #709Texas Petroleum Investment Co.PluggedDisposal—6,0003,820–4,600Mar 28, 1991
Feldman, D. D. Fee #C761Smith Production Inc.CanceledDisposal—6,0001,712–1,990Apr 25, 1986
Vickers, J. A., Fee #7Merit Energy CompanyCanceledDisposal—5,0002,000–4,000Oct 14, 1977
East Texas Oil Co., Fee -C- #4DDstj CorporationCanceledDisposal—5,0002,200–4,500Nov 7, 1983
East Texas Oil Co., Fee -C- #5DGlickenhaus Energy CorporationCanceledDisposal—5,0002,200–4,500Nov 7, 1983
East Texas Oil Co., Fee -C- #6DGlickenhaus Energy CorporationCanceledDisposal—5,0002,250–4,500Nov 7, 1983
East Texas Oil Co., Fee -C- #8DGlickenhaus Energy CorporationCanceledDisposal—5,0002,150–4,500Nov 7, 1983
Fletcher, Nona, Mineral Co. #25Merit Energy CompanyCanceledDisposal—5,0002,700–5,000May 15, 1987
Fletcher, Nona, Mineral Co. #27DFoundation Energy Management LLCPluggedDisposal—5,0002,600–4,500Sep 26, 1977
Fletcher, Nona, Mineral Co. #32Foundation Energy Management LLCPluggedDisposal—5,0002,600–4,500Nov 7, 1975
Feldman, D. D. Fee #C623Mobil Producing TX. & N.M. Inc.CanceledDisposal—5,0001,724–2,348Aug 4, 1982
Fletcher, Nona, Mineral Co. #25Merit Energy CompanyCanceledDisposal—5,0002,700–4,500May 15, 1987
Feldman, D. D. Fee #C753Mobil Producing TX. & N.M. Inc.CanceledEnhanced recovery—5,000790–930Feb 13, 1987
Feldman, D. D. Fee #C553Mobil Producing TX. & N.M. Inc.CanceledEnhanced recovery—5,000790–930Aug 6, 1980
Hooks, C.G. #B 1Radco Operations, L.P.InactiveDisposal—5,0003,472–4,150Jan 26, 1988
Feldman, D. D. Fee #C783Smith Production Inc.CanceledDisposal—5,0001,385–1,680Aug 23, 1991
San Demetrio Lucia #3Allydar Oil and Gas Co., Inc.PluggedDisposal—5,0002,930–3,300May 19, 1993
Lee Gas Unit O/A #1Samson Lone Star LPCanceledDisposal—5,0004,100–7,350Mar 27, 2002
Chevron Fee #2Foundation Energy Management LLCInactiveDisposal—5,0003,000–4,100Aug 24, 2011
Arriola Fee #X 62Texakota, Inc.CanceledDisposal—5,0002,500–4,100Jan 25, 2018
Fletcher, Nona, Mineral Co. #57Foundation Energy Management LLCPluggedEnhanced recovery—5,0005,966–7,150Jun 15, 2017
Brooks, G W #51Foundation Energy Management LLCInactiveDisposal—5,0006,880–7,950Feb 10, 2019
Fletcher, Nona, Mineral Co. #9H.E.R. Operating, LLCInactiveDisposal—5,0005,950–7,200Apr 11, 2019
Fletcher, Nona Mineral Co. #1H.E.R. Operating, LLCInactiveDisposal—5,0006,000–7,495Jul 8, 2019
Feldman, D. D. Fee #C614Mobil Producing TX. & N.M. Inc.CanceledDisposal—4,8001,690–2,330Mar 22, 1971
East Texas Oil Co. Fee -C- #40IMilestone Operating, Inc.InactiveDisposal—4,5006,565–6,638Dec 8, 1992
H & T C Fee Sec. 201 #1 LElsbury, Joe W.CanceledDisposal—4,0003,154–6,600Aug 10, 1972
Doty-Jackson -A- #2DElsbury, Joe W.CanceledDisposal—4,0002,550–3,270Apr 25, 1979
Doty-Jackson -C- #1DLocin Oil CorporationCanceledDisposal—4,0002,500–3,000Apr 11, 1980
T. T. Co. Fee #585Texaco Inc.CanceledDisposal—4,0003,870–4,700Jan 5, 1982
Brooks, G.W. Unit II #54Foundation Energy Management LLCPluggedDisposal—4,0003,650–5,150May 14, 1987
Hampton South Unit #7Locin Oil CorporationCanceledDisposal—4,0003,000–4,100Feb 2, 1988
Mills, Nona Field Unit #3701Western Energy Group, LLCCanceledDisposal—3,5002,300–3,000Feb 9, 1996
Kirby Lumber Co. Tr. 104-A #1DFaulconer, Vernon E., Inc.CanceledDisposal—3,5002,300–3,000Feb 21, 1974
Fletcher, Nona, Mineral Co. #40Merit Energy CompanyCanceledDisposal—3,5003,200–4,500Apr 27, 2000
Arco Sec-186 #2S & S Operating Company, Inc.PluggedDisposal—3,0002,300–3,450Feb 6, 1978
Fletcher, Nona, Mineral Co. #39 TMerit Energy CompanyCanceledDisposal—3,0002,300–4,750Jul 14, 1981
Kirkpatrick, Geo. #2Ritco Petroleum, Inc.CanceledDisposal—3,0003,290–3,300Aug 30, 1977
Choate Fee Lot 3 #7Crebbs Oil CompanyCanceledDisposal—3,0003,600–3,665Dec 13, 1984
Arriola Fee #X 36Texakota, Inc.PluggedDisposal—3,0002,610–2,664Apr 6, 1987
McMurtry, W. "A" #1Permian Pacific Resources, Inc.CanceledDisposal—3,0003,800–3,850Nov 19, 1991
BP Ricker SWD #1Brammer Engineering, Inc.CanceledDisposal—3,0002,460–4,940Jul 9, 2010
Brooks , G. W. Fee #10Foundation Energy Management LLCInactiveDisposal—2,8004,700–5,300Sep 11, 1997
Brooks, G.W. Unit I #53Merit Energy CompanyPluggedDisposal—2,8004,700–5,400Jan 29, 1998
Atlantic Richfield Fee #2Dome Holding CorporationCanceledDisposal—2,640984–1,015May 3, 1978
Arriola Fee #22Texakota, Inc.CanceledDisposal—2,5002,730–2,760Mar 14, 1978
Merchant #8Clover Production CompanyPluggedDisposal—2,5001,450–1,500Feb 26, 1982
Kirby Lumber Corp. #7Mobil Producing TX. & N.M. Inc.CanceledDisposal—2,5003,000–4,020Sep 13, 1982
Rodgers, H. L. #2Radley EquipmentCanceledDisposal—2,5001,450–1,550May 15, 1986

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 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/hardin, documented in the API reference.