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 114 active injection and disposal wells, 69 of them permitted for disposal, with 516,678 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 12% 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.

114
active injection wells, 69 for disposal
517K
bbl/d permitted capacity
22.2M
bbl reported, H-10 year to Jun 2025 +58%
12%
of permitted capacity used
725
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.P2.31M2468.1K
Foundation Engy Management LLC1.87M1258K
Milestone Oper, Inc1.45M941.6K
Lases Co, Inc1.14M215K
Saratoga Prod Co LLC1.08M926K
Exxonmobil Oil Corp907K135K
Whitehead Res, Ltd840K311.5K
Basil's Oilfield Service, Inc759K14K
Atlas Oper LLC735K218K
Slatex Well Service, Inc.595K58.36K
Shoco Prod LLC592K34K
Neches Transport Inc529K421K
Magnum Producing & Oper Co257K13K
Lawco Osage Oper, LLC221K15K
S & S Oper Co, Inc136K11.5K
Beech Creek Disposal126K28K
Arrowhead Oper Inc121K410.3K
Ghost Road, LLC98.8K12.4K
H.E.R. Oper, LLC92.3K1170.5K

Injection permits

725 UIC PERMITS · 114 ACTIVE · PAGE 1 OF 8

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Village Mills SWD #1Eqv Operating LLCActiveEnhanced recovery8.16M5,0006,225–6,550Feb 2, 2018
Sun-Barfield #1Lases Co, IncActiveDisposal1.14M7,5003,000–5,700Mar 20, 2002
Hull SWD #1Exxonmobil Oil CorpActiveDisposal907K35,0005,500–6,800Dec 7, 2012
Tarver - Hardin #A 39 DRadco Operations, L.PActiveDisposal840K2,5001,526–1,700Jan 6, 1982
Tomlinson Fee #1DBasil's Oilfield Service, IncActiveDisposal759K4,0001,439–1,500Mar 25, 1992
Beech Creek SWD #1DAtlas Oper LLCActiveDisposal536K6,0002,450–3,700Aug 5, 2015
Minor Oil Company #7ARadco Operations, L.PActiveDisposal526K2,0001,155–1,165Oct 5, 1992
T. T. Co. Fee #584Radco Operations, L.PActiveDisposal492K6,0003,700–4,600Mar 28, 1991
Brooks, G W #11DFoundation Engy Management LLCActiveDisposal473K5,0002,800–5,170Dec 7, 1992
Elliott, F. P., Fee #7SWFoundation Engy Management LLCActiveDisposal435K2,5002,580–5,400Sep 27, 1994
Mills, Nona Field Unit #2506Shoco Prod LLCActiveDisposal428K—2,450–2,560Mar 13, 1984
Brooks, G.W. Fee #25Foundation Engy Management LLCActiveDisposal400K3,0003,750–5,200Aug 25, 1999
East Texas Oil Co. Fee -C- #21Milestone Oper, IncActiveEnhanced recovery395K5,0006,108–6,245Jan 9, 2001
Arriola Fee #X 60Whitehead Res, LtdActiveEnhanced recovery372K5,0002,500–4,100Oct 28, 2013
Gulf-Skinner #2DSaratoga Prod Co LLCActiveEnhanced recovery363K5,0002,900–4,000Oct 3, 2016
East Texas Oil Co. Fee -C- #24IMilestone Oper, IncActiveEnhanced recovery363K4,5006,586–6,674Dec 8, 1992
Texas Crude Oil Company B #59Saratoga Prod Co LLCActiveDisposal324K5,0001,635–1,900Nov 28, 1966
East Texas Oil Co. Fee -C- #9DMilestone Oper, IncActiveEnhanced recovery312K4,5006,168–6,264Apr 4, 1984
Sun Pipe Line Co. Fee #1Foundation Engy Management LLCActiveEnhanced recovery299K5,0003,000–4,600Aug 30, 2011
Kirby Lumber Corp. Tr. 126-A #3Neches Transport IncActiveDisposal292K2,0002,630–3,550Oct 26, 2006
B. B. B. & C. #11Saratoga Prod Co LLCActiveDisposal261K3,0001,440–1,531May 31, 1983
Ticonderoga Gas Unit A #2Magnum Producing & Oper CoActiveDisposal257K3,0003,000–5,000Jun 10, 2025
T. T. Co. Fee #678Radco Operations, L.PActiveDisposal255K10,0003,490–4,100Mar 8, 1991
Arriola Fee #X 27Whitehead Res, LtdActiveDisposal248K1,5002,638–2,648Mar 23, 1982
Knight #386Slatex Well Service, Inc.ActiveDisposal243K1,5001,130–1,200Aug 23, 2019
Gemini Unit SWD #1Lawco Osage Oper, LLCActiveDisposal221K5,0002,500–3,450May 8, 2012
Arriola Fee #X 61Whitehead Res, LtdActiveEnhanced recovery220K5,0002,500–4,100Dec 9, 2014
East Texas Oil Co Fee -C- #34Milestone Oper, IncActiveEnhanced recovery200K5,0006,185–6,430Aug 22, 2006
Beech Creek SWD #4WAtlas Oper LLCActiveDisposal199K12,0002,300–3,270Jun 17, 2021
Brooks, G W #20Foundation Engy Management LLCActiveDisposal196K5,0002,680–5,140Oct 13, 1973
BP Fee SWD #1Neches Transport IncActiveEnhanced recovery170K8,0003,620–4,940Jun 30, 2006
South Hampton #1AShoco Prod LLCActiveDisposal164K4,0005,055–5,775Jul 1, 2022
West Parrafine #8 DSlatex Well Service, Inc.ActiveDisposal141K5001,140–1,200Sep 2, 1983
Hooks, J. B. Heirs #1S & S Oper Co, IncActiveDisposal136K1,5004,800–5,900May 31, 1995
H & T C Fee Sec. 201 #3DBeech Creek DisposalActiveDisposal119K3,0002,450–3,400Sep 12, 2012
Gulf Fee #1DSlatex Well Service, Inc.ActiveDisposal106K8601,172–1,232Aug 23, 2019
Kariker Lumber Company #5Saratoga Prod Co LLCActiveEnhanced recovery103K6004,080–4,770Nov 14, 1997
Knight-Middlebrook #397Slatex Well Service, Inc.ActiveDisposal103K5001,400–1,500Oct 29, 1984
Ebberts, Mittie, Heirs et AL #1Radco Operations, L.PActiveDisposal102K2,5001,380–1,450Oct 17, 1986
Murphy Energy Services SWD #1Ghost Road, LLCActiveEnhanced recovery98.8K2,4003,501–3,531Apr 12, 2016
Arco Hcsl #2Milestone Oper, IncActiveEnhanced recovery80.2K1,6005,883–5,890Apr 1, 2019
Gulf-Choate Fee -B- #14Arrowhead Oper IncActiveDisposal67.4K3,0002,949–3,070Nov 14, 1985
Elliot #3RFoundation Engy Management LLCActiveEnhanced recovery67.1K7,0006,845–8,150Nov 5, 2021
Black Stone "C" #3Neches Transport IncActiveEnhanced recovery66.9K10,0003,800–7,300Oct 15, 2024
Black Stone Minerals Company #1Mooringsport Engy Prod. CorpActiveDisposal65K1,0003,200–6,350Jul 10, 2008
Wing, Wilson D. #3Porter, James W. SpecialActiveDisposal64.1K1,0001,156–1,170Jul 29, 2008
East Texas Oil Unit Fee "B" #5Milestone Oper, IncActiveDisposal60.1K6,0006,170–6,840Jul 5, 1993
Gulf-Choate Fee -B- #17Arrowhead Oper IncActiveDisposal52.8K1,5002,630–2,690Oct 22, 2021
Coline V #8VC.F.O., IncActiveEnhanced recovery47.9K5,0002,950–3,010Oct 2, 2024
Fletcher, Nona, Mineral Co. #3H.E.R. Oper, LLCActiveDisposal43K8,0003,200–4,800May 8, 2002
Arco Hcsl #6Milestone Oper, IncActiveDisposal42.9K6,0002,600–2,850Jun 7, 1994
Sun Fee SWD #1DRadco Operations, L.PActiveDisposal41K2503,870–4,190Apr 29, 1996
Cannon #1Radco Operations, L.PActiveDisposal30.3K5002,290–2,330Aug 17, 1990
Moskowitz, J. L. #9Saratoga Prod Co LLCActiveDisposal22K1,0003,290–4,850Jun 6, 1994
Trusty Oil Unit #4H.E.R. Oper, LLCActiveEnhanced recovery16.2K5,0005,960–6,590Mar 14, 2018
Paraffine-Knight #1 DSaratoga Oil CoActiveDisposal14.1K2,0001,156–1,250Dec 10, 2021
Ashe, John B. Fee #2Radco Operations, L.PActiveDisposal12K3003,050–3,150Apr 29, 1982
Fletcher, Nona, Mineral Co. #11H.E.R. Oper, LLCActiveDisposal11.6K7,5002,600–4,600Sep 4, 2012
Humble - West #19Radco Operations, L.PActiveDisposal7.7K1,0001,882–1,924Jan 5, 1982
Sweetwater Nona Fletcher #1H.E.R. Oper, LLCActiveDisposal6.6K7,5002,530–4,450Sep 8, 2005
H & T C Fee Sec. 201 #6Beech Creek DisposalActiveDisposal6.44K5,0003,230–3,250Apr 28, 1986
Fletcher, Nona, Mineral Co. #16H.E.R. Oper, LLCActiveDisposal5.16K4,0002,770–4,650Jul 5, 1984
Humble - West #4 DRadco Operations, L.PActiveDisposal4.8K1,0001,820–1,900Jan 5, 1982
B. B. B. & C. #43Saratoga Prod Co LLCActiveEnhanced recovery3K1,000829–863Oct 21, 1997
Gulf-Skinner #1Saratoga Prod Co LLCActiveDisposal2.4K5,0003,400–3,430Jun 30, 1966
Providence #2Saratoga Prod Co LLCActiveEnhanced recovery2.4K5,0003,400–4,000Jul 11, 2014
Fletcher, Nona, Mineral Co. #33H.E.R. Oper, LLCActiveDisposal2.28K12,5003,200–4,500Jul 5, 2007
Fletcher, Nona, Mineral Co. #52H.E.R. Oper, LLCActiveDisposal2.16K7,5003,400–4,600Sep 28, 2016
Fletcher, Nona, Mineral Co. #15H.E.R. Oper, LLCActiveDisposal2.16K5,0002,600–4,600Jun 25, 2008
Parrafine-Sun #28Slatex Well Service, Inc.ActiveDisposal2.12K5,0001,200–1,300Jul 7, 1977
McShane Fee #C 22Saratoga Prod Co LLCActiveEnhanced recovery1.73K400834–860Nov 8, 1993
Gauss et AL #2STFoundation Engy Management LLCActiveEnhanced recovery1.7K8,0005,395–5,660Nov 10, 2010
Fletcher, Nona, Mineral Co. #20H.E.R. Oper, LLCActiveEnhanced recovery1.65K5,0005,973–7,170Aug 16, 2017
Fletcher, Nona, Mineral Co. #22H.E.R. Oper, LLCActiveDisposal1.44K3,5003,200–4,800Apr 12, 2000
Gulf-Fee -A- #6G.A.P. Production LLCActiveDisposal1.24K5001,300–1,350Apr 14, 1995
Coline -A- #3C.F.O., IncActiveEnhanced recovery9501,0007,550–8,017Oct 5, 2005
Lejarza, A. M. #3 WArrowhead Oper IncActiveEnhanced recovery3655,0002,973–3,200May 27, 2015
Black Stone Minerals #8Arrowhead Oper IncActiveDisposal1107504,100–6,180May 30, 1985
Sebastian #2DH.E.R. Oper, LLCActiveDisposal755,0003,604–4,100Feb 21, 2018
Gulf-Fee -A- #17G.A.P. Production LLCActiveDisposal711,0001,150–1,400May 15, 1975
T. T. Co. Fee #592Radco Operations, L.PActiveDisposal—10,0003,411–4,000Mar 8, 1991
T. T. Co. Fee #675Radco Operations, L.PActiveDisposal—10,0003,500–4,100Mar 8, 1991
Sun-Barfield #2Lases Co, IncActiveDisposal—7,5003,800–5,500Jul 8, 1998
T. T. Co. Fee #337Radco Operations, L.PActiveDisposal—6,0003,690–4,450Mar 13, 1991
T. T. Co. Fee #326Radco Operations, L.PActiveDisposal—6,0003,700–4,600Mar 28, 1991
Brooks, G.W. Fee #32DFoundation Engy Management LLCActiveDisposal—5,5002,700–4,960Apr 24, 2015
East Texas Oil Co. Fee -C- #13Milestone Oper, IncActiveEnhanced recovery—5,0006,164–6,278Sep 30, 1994
Brooks, G. W. Fee #62Foundation Engy Management LLCActiveEnhanced recovery—5,0006,750–8,030Mar 2, 2019
Elliott, F. P. Fee #1Foundation Engy Management LLCActiveDisposal—5,0004,630–4,830Feb 14, 2022
Chevron Fee #1STFoundation Engy Management LLCActiveEnhanced recovery—4,0003,174–4,496Oct 1, 2010
East Texas Oil Co. Fee -B- #3Milestone Oper, IncActiveEnhanced recovery—4,0005,928–5,996Jan 26, 2001
Elliott, F. P. Fee #3Foundation Engy Management LLCActiveDisposal—3,0004,250–5,540Jun 6, 2013
Lynn Oil Company #12WRadco Operations, L.PActiveEnhanced recovery—3,0002,495–4,000Jun 22, 2023
Cruse, W. W. Estate #1Silverbrook Operating, LLCActiveDisposal—2,0003,500–3,550Nov 17, 2000
Arco Fee Silsbee #9Southcoast Production IncActiveDisposal—1,5005,096–5,492Aug 27, 1990
T. T. Co. Fee #775Radco Operations, L.PActiveEnhanced recovery—1,200400–609Apr 29, 1985
T. T. Co. Fee #777Radco Operations, L.PActiveEnhanced recovery—1,200400–640Apr 29, 1985
T. T. Co. Fee #760Radco Operations, L.PActiveEnhanced recovery—1,0001,583–1,604Apr 29, 1985
T. T. Co. Fee #762Radco Operations, L.PActiveEnhanced recovery—1,000400–1,116Apr 29, 1985
Hampton, A.R. & S. Fee #1Neches Transport IncActiveDisposal—1,0002,600–7,000Dec 23, 1994

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.