Petrora

WATER · HARRIS COUNTY

Produced water and disposal in Harris 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 →

Harris County has 88 active injection and disposal wells, 70 of them permitted for disposal, with 1.0 million barrels a day of permitted capacity.

Operators reported 42 million barrels injected on H-10 filings in the twelve months to June 2025, down 7% on the year before, about 11% of what the permits allow.

P.o.&g. Operating, LLC is the largest injector in the county, with 18 million barrels reported across 20 active wells.

88
active injection wells, 70 for disposal
1.02M
bbl/d permitted capacity
42M
bbl reported, H-10 year to Jun 2025 -7%
11%
of permitted capacity used
560
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 41,979,560 · prior 12 45,055,756(-7%)

05M10M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
P.o.&g. Operating, LLC18.4M20557K
Targa Downstream LLC8.42M2140K
Tandem Energy Corporation5.38M5100K
Trek Resources, Inc.3.54M843.2K
Americo Energy Resources, LLC1.51M734K
Underground Storage, LLC1.27M10
Tortuga Operating Company776K832.5K
WRD Operating LLC758K1333.3K
Gaither Petroleum Corporation526K37K
Fort Worth Natural Gas, Inc.446K12.5K
Ballard Exploration Company,inc.341K333K
Mse Operating Corp.221K11K
Etoco, L.P.182K25K
Morgan Enterprises, Inc.116K1500
Josey Oil Company, Ltd.28.5K12K
Houston Pipe Line Company LP15.1K11.6K
Silverbrook Operating, LLC7.58K1150
South Houston Production Company5.77K1500
Kinder Morgan Tejas Pipeline LLC—110K
King Operating Corporation—15K

Injection permits

633 UIC PERMITS · 88 ACTIVE · PAGE 2 OF 7

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Exxon-West Fee "C" a/C 1 #88Kinder Morgan Tejas Pipeline LLCActiveStorage——5,458–5,512Jan 16, 2025
Hutcheson, J. C. #12Kinder Morgan Tejas Pipeline LLCActiveStorage——5,474–5,523Jan 16, 2025
Hutcheson, J. C. #6RKinder Morgan Tejas Pipeline LLCActiveStorage——5,524–5,564Jan 16, 2025
Ehrhardt Unit #8 IHouston Pipe Line Company LPActiveStorage——6,244–6,264Nov 3, 2000
Bammel Gas Unit (Ehrhardt) #11 IHouston Pipe Line Company LPActiveStorage——6,254–6,282Nov 3, 2000
Bammel Gas Unit (Ehrhardt) #14 IHouston Pipe Line Company LPActiveStorage——6,185–6,204Nov 3, 2000
Tejas Fee #1Kinder Morgan Tejas Pipeline LLCActiveStorage——5,518–5,584Jan 16, 2025
Tejas Fee #2Kinder Morgan Tejas Pipeline LLCActiveStorage——5,486–5,540Jan 16, 2025
KM #1Kinder Morgan Tejas Pipeline LLCActiveStorage——5,492–6,000Jan 16, 2025
Kinder Morgan Tejas #2Kinder Morgan Tejas Pipeline LLCActiveStorage——5,472–5,534Jan 16, 2025
KM #3Kinder Morgan Tejas Pipeline LLCActiveStorage——5,605–5,698Jan 16, 2025
Kinder Morgan Tejas #15RKinder Morgan Tejas Pipeline LLCActiveStorage——5,457–6,000Jan 16, 2025
Fee #5Magellan Crude Oil PL Co, L.P.ActiveStorage—552,0003,310–4,894Feb 7, 2025
Taylor, Pinkie #12NMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0002,050–3,210Feb 7, 2025
Fairway South #1BMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0001,465–1,696Feb 7, 2025
Fairway South #3AMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0002,832–3,705Feb 7, 2025
Almeda Storeage #2WMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0001,200–2,450Feb 7, 2025
Fee #5AMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0003,310–4,894Feb 7, 2025
Fee #12AMagellan Crude Oil PL Co, L.P.ActiveStorage—552,0002,050–3,210Feb 7, 2025
Almeda Underground Strg. #8Enterprise Products OperatingllcActiveStorage—96,6722,198–5,263May 21, 2020
Webster Field Unit #2107P.o.&g. Operating, LLCActiveEnhanced recovery—30,0005,400–5,750Jun 3, 2005
Webster Field Unit #162P.o.&g. Operating, LLCActiveEnhanced recovery—30,0005,826–6,098Nov 14, 2013
Webster Field Unit #1830P.o.&g. Operating, LLCActiveEnhanced recovery—30,0005,745–6,110Jan 22, 2014
Webster Field Unit #606P.o.&g. Operating, LLCActiveEnhanced recovery—30,0005,386–5,822Jun 16, 2014
Webster Field Unit #185P.o.&g. Operating, LLCActiveEnhanced recovery—30,0005,540–5,927Jun 16, 2014
Settegast, W. F. & M. F. #8Underground Storage, LLCActiveStorage—26,4001,710–2,528Jun 6, 2022
Settegast, W. F. & M. F. #10Underground Storage, LLCActiveStorage—26,4001,797–2,717Jun 6, 2022
Settegast, W. F. & M. F. #3Underground Storage, LLCActiveStorage—24,0001,494–2,515Jun 6, 2022
Settegast, W. F. & M. F. #4Underground Storage, LLCActiveStorage—24,0001,731–2,697Mar 28, 2025
Settegast, W. F. & M. F. #5Underground Storage, LLCActiveStorage—24,0001,626–2,691Jun 6, 2022
Settegast, W. F. & M. F. #7Underground Storage, LLCActiveStorage—24,0001,697–2,822Jun 6, 2022
Pizzitola Unit #2Americo Energy Resources, LLCActiveDisposal—5,0003,600–4,300Dec 11, 2009
Mengden Fee et al Unit #1Daf Operating, LLCActiveDisposal—2,5003,680–4,790Oct 16, 1998
Almeda Underground Strg. #4Enterprise Products OperatingllcActiveStorage———Aug 26, 2011
Almeda Underground Strg. #7Enterprise Products OperatingllcActiveStorage———Aug 26, 2011
Taylor, Burt #11Underground Storage, LLCActiveStorage———Apr 24, 2006
Exxon West Fee -C- A/C-1 #24Kinder Morgan Tejas Pipeline LLCActiveStorage——5,530–5,581May 27, 1999
Houston, Sam Unit #4Etoco, L.P.CanceledDisposal13510,0006,948–7,350Jan 31, 2002
Webster Field Unit #187LP.o.&g. Operating, LLCInactiveDisposal—30,0002,977–5,241Jan 20, 2019
Webster Field Unit #1334P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,759–7,000Jul 24, 2014
Webster Field Unit #1332P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,578–7,000Sep 24, 2014
Webster Field Unit #1336P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,677–7,000Nov 3, 2014
Webster Field Unit #200P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,631–6,121Nov 14, 2014
Webster Field Unit #187UP.o.&g. Operating, LLCInactiveEnhanced recovery—30,0006,053–6,094Jan 23, 2015
Webster Field Unit #163P.o.&g. Operating, LLCInactiveDisposal—20,0004,600–5,048Feb 11, 2019
Webster Field Unit #169P.o.&g. Operating, LLCInactiveDisposal—20,0004,603–5,031Mar 26, 2019
Smith, A. -C- #2Trek Resources, Inc.InactiveDisposal—10,0005,700–6,500May 6, 1994
RJS Unit #2WRD Operating LLCInactiveDisposal—5,0003,600–5,400May 14, 2025
Metzler, E. A. #8DTortuga Operating CompanyCanceledDisposal—4,0002,200–4,200Oct 24, 1988
Rankin Unit #22IWRD Operating LLCInactiveEnhanced recovery—3,0007,903–7,962Oct 11, 1984
George Kostas #2 TWRD Operating LLCInactiveDisposal—2,0008,378–8,488Feb 3, 2017
Josey, L. M. "B" #2Joy Resources, Inc.PluggedDisposal—1,5003,450–5,650Apr 6, 2015
Coleman, C. L. O/A #1Tortuga Operating CompanyCanceledDisposal—1,0003,680–4,220Mar 15, 1989
Maxwell, P.D. "D" #2Fort Worth Natural Gas, Inc.InactiveDisposal—6003,020–3,100Jul 30, 1965
Coulter, Helen #3IKinder Morgan Tejas Pipeline LLCCanceledStorage——5,494–5,536Jan 16, 2025
Fairway South #1Magellan Crude Oil PL Co, L.P.InactiveStorage—552,0001,320–1,696Feb 7, 2025
Fairway South #1AMagellan Crude Oil PL Co, L.P.InactiveStorage—552,0001,465–1,696Feb 7, 2025
Fairway South #3SConverge Midstream LLCCanceledStorage—552,0002,832–3,705Dec 20, 2016
Fairway South #3BMagellan Crude Oil PL Co, L.P.InactiveStorage—552,0002,832–3,705Feb 7, 2025
Almeda Storeage #2AMagellan Crude Oil PL Co, L.P.InactiveStorage—552,0001,200–2,450Feb 7, 2025
Underground Storage #1Underground Storage, LLCCanceledDisposal—40,0004,200–6,900Mar 16, 2012
J K Dupriest #1Fairway Energy Partners, LLCCanceledDisposal—40,0006,500–7,300Feb 20, 2013
Webster Field Unit #2125IDenbury Onshore, LLCCanceledEnhanced recovery—30,0005,600–5,700Sep 9, 2005
Webster Field Unit #2105Denbury Onshore, LLCCanceledEnhanced recovery—30,0005,539–5,750Sep 8, 2005
Webster Field Unit #413Denbury Onshore, LLCCanceledEnhanced recovery—30,0005,411–6,047Oct 17, 2013
Webster Field Unit #211DDenbury Onshore, LLCPluggedEnhanced recovery—30,0005,439–6,089Oct 21, 2013
Webster Field Unit #109DDenbury Onshore, LLCPluggedDisposal—30,0002,563–4,940Oct 14, 2011
Webster Field Unit #1828DDenbury Onshore, LLCPluggedDisposal—30,0002,688–5,058Jan 20, 1995
Webster Field Unit #144DDenbury Onshore, LLCPluggedDisposal—30,0002,030–4,820Nov 16, 1994
Webster Field Unit #416Denbury Onshore, LLCPluggedDisposal—30,0005,400–5,900Oct 11, 2002
Webster Field Unit #2503Denbury Onshore, LLCPluggedDisposal—30,0005,040–5,350Jul 9, 2012
Webster Field Unit #317WDenbury Onshore, LLCPluggedEnhanced recovery—30,0005,458–6,057Sep 30, 2013
Webster Field Unit #341WDenbury Onshore, LLCPluggedEnhanced recovery—30,0005,465–6,170Oct 4, 2013
Webster Field Unit #343WDenbury Onshore, LLCPluggedEnhanced recovery—30,0005,450–6,150Oct 11, 2013
Webster Field Unit #1310P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,374–6,050Oct 16, 2013
Webster Field Unit #316Denbury Onshore, LLCCanceledEnhanced recovery—30,0005,537–6,084Nov 13, 2013
Webster Field Unit #201Denbury Onshore, LLCCanceledEnhanced recovery—30,0005,631–6,121Nov 21, 2014
Webster Field Unit #1330P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,984–7,000Dec 2, 2014
Webster Field Unit #6008P.o.&g. Operating, LLCInactiveEnhanced recovery—30,0005,420–6,200Dec 5, 2014
Webster Field Unit #6001P.o.&g. Operating, LLCInactiveDisposal—30,0002,630–5,165Dec 21, 2017
Webster Field Unit #6000P.o.&g. Operating, LLCInactiveDisposal—30,0002,950–5,170Feb 11, 2019
Webster Field Unit #6002P.o.&g. Operating, LLCInactiveDisposal—30,0002,950–5,154Feb 11, 2019
Taylor, E.R. et al SWD #2Enterprise Products OperatingllcPluggedDisposal—25,000849–999Feb 28, 1994
Webster Field Unit #1316P.o.&g. Operating, LLCInactiveDisposal—25,0003,600–6,020Oct 14, 2011
Webster Field Unit #1321 DDenbury Onshore, LLCPluggedDisposal—25,0003,300–5,890Oct 14, 2011
Webster Field Unit #1326Denbury Onshore, LLCPluggedDisposal—25,0003,700–6,165Oct 14, 2011
Settegast, W. F. & M. F. #6Underground Storage, LLCInactiveStorage—24,0001,691–2,887Jun 6, 2022
Settegast, W. F. & M. F. #9Underground Storage, LLCInactiveStorage—24,0001,675–2,590Jun 6, 2022
Shmidl-Brooks #1ALgdc CorporationPluggedDisposal—20,50011,384–11,434Nov 14, 2007
Reid, John D. #505DTandem Energy CorporationPluggedDisposal—20,0002,265–4,602Jan 26, 1995
Webster Field Unit #2704DExxon Mobil CorporationCanceledDisposal—20,0002,600–5,300Jul 7, 1999
Webster Field Unit #2713DExxon Mobil CorporationCanceledDisposal—20,0002,600–5,300Apr 10, 2000
Webster Field Unit #2902DExxon Mobil CorporationCanceledDisposal—20,0002,600–5,300Jun 24, 1999
Webster Field Unit #4501DExxon Mobil CorporationPluggedDisposal—20,0002,600–5,300Jun 24, 1999
Webster Field Unit #2746DExxon Mobil CorporationPluggedDisposal—20,0002,600–5,300Mar 4, 1999
Webster Field Unit #3822IExxon Mobil CorporationPluggedDisposal—20,0002,600–5,300Feb 18, 1999
Reid, John D. #508DTandem Energy CorporationPluggedDisposal—20,0002,280–4,941Jan 26, 1995
Webster Field Unit #210Exxon Mobil CorporationPluggedEnhanced recovery—20,0005,400–5,750Nov 9, 2007
Webster Field Unit #4101DExxon Mobil CorporationCanceledDisposal—20,0002,600–5,200Apr 24, 1997
Webster Field Unit #605DExxon Mobil CorporationPluggedDisposal—20,0002,560–4,832Dec 8, 2004

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
Feb 28, 2019850498Targa Downstream LLCSWD #11 20132979
Feb 20, 2015803815Targa Downstream LLCSWD #9 20132958
May 12, 1998476213Enron Oil & Gas CompanyHamill SWD #2 20132531
Jan 12, 1998472122Coastal States Crude Gath. Co.Taylor, E. R. et al SWD #2 20132176
May 16, 1989359388Coastal States Crude Gath. Co.Taylor, E. R. et al SWD #2 20132176
Oct 18, 1982174601Amerada Hess CorporationTomball Saltwater Disposal #5 20130320
Dec 16, 1980102556Southport Exploration Inc.Liddell, F. Estate SWD #3D 20131152
Jul 17, 197953110Amoco Production CompanyCarpenter, Frank A. #5D 20130602
Apr 10, 197945992Amoco Production CompanyDopslauf, Louis "C" #3D 20104003

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/harris, documented in the API reference.