Petrora

WATER · LEON COUNTY

Produced water and disposal in Leon 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 →

Leon County has 60 active injection and disposal wells, 7 of them permitted for disposal, with 254,300 barrels a day of permitted capacity.

Operators reported 1.4 million barrels injected on H-10 filings in the twelve months to June 2025, up 15% on the year before, about 2% of what the permits allow.

Rusk Engy Oper LLC is the largest injector in the county, with 634,770 barrels reported across 11 active wells.

TexNet located 2 M2+ earthquakes in the county's area over the last two years, the largest M3.4.

60
active injection wells, 7 for disposal
254K
bbl/d permitted capacity
1.43M
bbl reported, H-10 year to Jun 2025 +15%
2%
of permitted capacity used
185
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 1,433,272 · prior 12 1,244,357(+15%)

0500K1M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Rusk Engy Oper LLC635K1133K
Buffalo SWD LLC452K18K
Wildfire Engy Oper LLC171K25K
Rose City Res, LLC161K15K
Collins, Hal Ray9.11K120K
Jay Management Co, LLC5.83K1568.2K
Newco Oil and Gas, LLC—1346.1K
Terrain Water Solutions, LLC—130K
Roy Jackson Energy Operating, LL—315K
HD Operating Co, LLC—17.5K
Quantum Oil & Gas Corporation—15K
Wheeler Oper Corp—15K
Woodbine Prod Corp—84K
Contrast Energy, LLC—12.5K

Injection permits

185 UIC PERMITS · 60 ACTIVE · PAGE 1 OF 2

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Cain #1Buffalo SWD LLCActiveDisposal452K8,0006,090–6,370Jan 9, 2013
Red Oak (Woodbine Dexter) Unit #1301Rusk Engy Oper LLCActiveEnhanced recovery237K3,0006,550–6,650Sep 21, 2010
Afwdu #901Wildfire Engy Oper LLCActiveEnhanced recovery171K2,5007,911–8,244Feb 21, 2018
R. J. Williams -B- #3Rose City Res, LLCActiveEnhanced recovery161K5,0006,028–6,086Nov 28, 2011
Red Oak (Woodbine Dexter) Unit #101Rusk Engy Oper LLCActiveEnhanced recovery113K3,0006,500–6,600Sep 21, 2010
Red Oak (Woodbine Dexter) Unit #2702Rusk Engy Oper LLCActiveEnhanced recovery110K3,0006,550–6,650Apr 7, 2008
Red Oak (Woodbine Dexter) Unit #1502Rusk Engy Oper LLCActiveEnhanced recovery53.8K3,0006,450–6,550Sep 21, 2010
Red Oak (Woodbine Dexter) Unit #1802Rusk Engy Oper LLCActiveEnhanced recovery49.3K3,0006,500–6,600Sep 21, 2010
Red Oak (Woodbine Dexter) Unit #2401Rusk Engy Oper LLCActiveEnhanced recovery23.5K3,0006,550–6,650Sep 21, 2010
Red Oak (Woodbine Dexter) Unit #1903Rusk Engy Oper LLCActiveEnhanced recovery19.2K3,0006,400–6,500Sep 21, 2010
H. R Collins SWD #1Collins, Hal RayActiveDisposal9.11K20,0006,500–6,900May 31, 2012
Tandy, W. L. #4Jay Management Co, LLCActiveDisposal4.12K3,0005,630–5,670Oct 15, 1987
Red Oak (Woodbine Dexter) Unit #2001Rusk Engy Oper LLCActiveEnhanced recovery2.72K3,0006,550–6,650Sep 21, 2010
Afnu #302 WJay Management Co, LLCActiveEnhanced recovery1.71K5,0009,116–9,146Aug 4, 2010
Dubois #1Terrain Water Solutions, LLCActiveEnhanced recovery—30,0007,048–8,425Mar 30, 2026
Leone Plantation #9HD Operating Co, LLCActiveEnhanced recovery—7,5005,850–6,200Feb 16, 2012
Afnu #504 WJay Management Co, LLCActiveEnhanced recovery—5,0009,118–9,200Sep 24, 1990
Afnu #1202 WJay Management Co, LLCActiveEnhanced recovery—5,0009,150–9,181Apr 17, 2024
Afnu #402 WJay Management Co, LLCActiveEnhanced recovery—5,0009,028–9,110May 11, 2011
Afnu #601Jay Management Co, LLCActiveEnhanced recovery—5,0009,037–9,122Sep 10, 1990
Afnu #1601Jay Management Co, LLCActiveEnhanced recovery—5,0008,990–9,074May 11, 2011
Afnu #3101Jay Management Co, LLCActiveEnhanced recovery—5,0008,975–9,056Sep 10, 1990
Afnu #4702 WJay Management Co, LLCActiveEnhanced recovery—5,0009,362–9,460Dec 22, 2021
Afnu #3301Jay Management Co, LLCActiveEnhanced recovery—5,0009,198–9,274Nov 12, 1990
Afnu #3701Jay Management Co, LLCActiveEnhanced recovery—5,0009,128–9,217Nov 12, 1990
Afnu #3801 WJay Management Co, LLCActiveEnhanced recovery—5,0009,139–9,210Nov 12, 1990
Afnu #5601Jay Management Co, LLCActiveEnhanced recovery—5,0009,538–9,620Nov 12, 1990
Haley Heirs #1Wheeler Oper CorpActiveDisposal—5,0005,865–5,925Jun 23, 2004
Moore, R. H. -B- #2Jay Management Co, LLCActiveEnhanced recovery—3,0005,710–5,760Jun 9, 1989
Red Oak (Woodbine Dexter) Unit #1003Rusk Engy Oper LLCActiveEnhanced recovery—3,0006,550–6,650Apr 7, 2008
Red Oak (Woodbine Dexter) Unit #1005Rusk Engy Oper LLCActiveEnhanced recovery—3,0006,500–6,600Sep 21, 2010
Red Oak (Woodbine Dexter) Unit #1401Rusk Engy Oper LLCActiveEnhanced recovery—3,0006,450–6,550Sep 21, 2010
Afwdu #902Wildfire Engy Oper LLCActiveEnhanced recovery—2,5007,980–8,250Feb 21, 2018
Fossil Wildman #1Contrast Energy, LLCActiveEnhanced recovery—2,5005,795–6,188Dec 10, 2010
Bain, Allie #2 DJay Management Co, LLCActiveEnhanced recovery—2,2005,470–5,642Oct 28, 1988
Osr-Halliday Unit #341Woodbine Prod CorpActiveEnhanced recovery—5007,844–7,849Aug 11, 1993
Osr-Halliday Unit #151Woodbine Prod CorpActiveEnhanced recovery—5007,662–7,678Jun 28, 1996
Osr-Halliday Unit #234Woodbine Prod CorpActiveEnhanced recovery—4007,755–7,762Apr 5, 1978
Osr-Halliday Unit #111Woodbine Prod CorpActiveEnhanced recovery—4007,749–7,757Nov 8, 1982
Osr-Halliday Unit #201Woodbine Prod CorpActiveEnhanced recovery—4007,682–7,688Nov 8, 1982
Osr-Halliday Unit #272Woodbine Prod CorpActiveEnhanced recovery—4007,782–7,786Nov 8, 1982
Osr-Halliday Unit #382Woodbine Prod CorpActiveEnhanced recovery—4007,856–7,868Nov 8, 1982
Afgrd Unit #52IWNewco Oil and Gas, LLCActiveDisposal—10,0006,850–6,950Jul 13, 2005
Afgrd Unit #85Newco Oil and Gas, LLCActiveDisposal—5,0006,970–7,200Jul 27, 2004
Afgrd Unit #11IWNewco Oil and Gas, LLCActiveDisposal—5,0007,300–8,800Oct 21, 2004
AF1U Unit #0814Roy Jackson Energy Operating, LLActiveEnhanced recovery—5,0009,697–9,781Feb 13, 2013
Lipsey -A- #2Quantum Oil & Gas CorporationActiveEnhanced recovery—5,0006,030–6,200May 10, 2011
AF1U Unit #0672WRoy Jackson Energy Operating, LLActiveEnhanced recovery—5,00010,090–10,715Oct 28, 2014
AF1U Unit #0706Roy Jackson Energy Operating, LLActiveEnhanced recovery—5,0009,984–10,057Oct 28, 2014
Afgrd Unit #19IWNewco Oil and Gas, LLCActiveEnhanced recovery—4,50010,002–10,062Sep 10, 1990
Afgrd Unit #18IWNewco Oil and Gas, LLCActiveEnhanced recovery—3,8009,998–10,005Sep 10, 1990
Afgrd Unit #61IWNewco Oil and Gas, LLCActiveEnhanced recovery—3,5009,748–9,798Sep 10, 1990
Afgrd Unit #53IWNewco Oil and Gas, LLCActiveEnhanced recovery—3,5009,588–9,621Oct 23, 1990
Afgrd Unit #203IWNewco Oil and Gas, LLCActiveEnhanced recovery—3,5009,560–9,610Oct 23, 1990
Afgrd Unit #37IWNewco Oil and Gas, LLCActiveEnhanced recovery—2,5009,735–9,775Aug 25, 2015
Afgrd Unit #10Newco Oil and Gas, LLCActiveEnhanced recovery—1,5009,878–9,918Sep 10, 1990
Afgrd Unit #5IWNewco Oil and Gas, LLCActiveEnhanced recovery—1,5009,904–9,939Sep 10, 1990
Afgrd Unit #15Newco Oil and Gas, LLCActiveEnhanced recovery—1,5009,844–9,884Aug 19, 1991
Osr-Halliday Unit #11Woodbine Prod CorpActiveEnhanced recovery—1,0007,548–7,594May 29, 2020
Afgrd Unit #38WNewco Oil and Gas, LLCActiveEnhanced recovery—3009,736–9,794Aug 9, 1993
Red Oak (Woodbine Dexter) Unit #902Rusk Engy Oper LLCCancelledEnhanced recovery26.2K3,0006,500–6,600Sep 21, 2010
Afwdu #301Wildfire Engy Oper LLCCancelledEnhanced recovery—2,5008,155–8,226Nov 9, 2017
Afwdu #104Wildfire Engy Oper LLCCancelledEnhanced recovery—2,5007,930–8,204Feb 21, 2018
Afwdu #201Wildfire Engy Oper LLCCancelledEnhanced recovery—2,5008,130–8,200Jan 25, 2002
Osr-Halliday Unit #271Woodbine Prod CorpInactiveEnhanced recovery—5007,733–7,770Jul 11, 1986
Osr-Halliday Unit #252Woodbine Prod CorpInactiveEnhanced recovery—5007,766–7,810Jul 11, 1986
Osr-Halliday Unit #231Woodbine Prod CorpCancelledEnhanced recovery—4007,827–7,835Nov 8, 1982
Oak Tree SWD #1Longbranch Engy, LPPluggedDisposal—30,0009,500–9,900Apr 10, 2012
Leona SWD #1Master Disposal CorporationCancelledDisposal—25,00010,100–11,500Jun 20, 2013
District Disposal L #1District Disposal, L.L.CCancelledEnhanced recovery—25,0007,340–7,670Oct 24, 2013
Marquez No. 2 SWD #2Gsi Oil & Gas, IncPluggedDisposal—20,0006,200–6,600Apr 18, 2018
Ranger SWD #1Ranger 2013 Energy Services, LLCCancelledDisposal—20,0006,100–6,700Feb 27, 2014
Ranger SWD #1Ranger 2013 Energy Services, LLCCancelledDisposal—20,0006,100–6,700Feb 14, 2017
Zach Wakefield 2 #1HDeguello Oper LLCInactiveEnhanced recovery—15,0006,940–7,150Sep 15, 2021
Marquez No. 1 SWD #1Gsi Oil & Gas, IncPluggedDisposal—14,4002,850–3,450Apr 28, 2010
Collins, H.R. #1Freestone DisposalPluggedDisposal—9,5006,108–6,880Nov 11, 1997
R. J. Williams -A- #2Rose City Res, LLCPluggedEnhanced recovery—8,0005,800–6,100Dec 17, 2012
Afnu #503 WTorch Oper CoCancelledEnhanced recovery—5,0009,042–9,122Sep 24, 1990
Afnu #1204 WTorch Oper CoCancelledEnhanced recovery—5,0009,144–9,231Sep 24, 1990
Afnu #1203Torch Oper CoCancelledEnhanced recovery—5,0009,122–9,216Sep 24, 1990
Afnu #201Torch Oper CoCancelledEnhanced recovery—5,0009,148–9,238Sep 10, 1990
Afnu #1002 WTorch Oper CoCancelledEnhanced recovery—5,0009,042–9,122Sep 10, 1990
Afnu #1401Torch Oper CoCancelledEnhanced recovery—5,0008,990–9,074Sep 10, 1990
Afnu #2201Torch Oper CoCancelledEnhanced recovery—5,0008,968–9,044Sep 10, 1990
Afnu #2301Torch Oper CoCancelledEnhanced recovery—5,0008,963–9,044Sep 10, 1990
Afnu #2601Torch Oper CoCancelledEnhanced recovery—5,0009,004–9,083Sep 10, 1990
Afgrd Unit #87Hilcorp Engy CoCancelledDisposal—5,0006,810–7,000Dec 19, 2001
Afnu #4103 WTorch Oper CoCancelledEnhanced recovery—5,0009,354–9,432Nov 12, 1990
Afnu #4802 WTorch Oper CoCancelledEnhanced recovery—5,0009,433–9,500Nov 12, 1990
Afnu #4901Torch Oper CoCancelledEnhanced recovery—5,0009,548–9,626Nov 12, 1990
Afnu #4301Torch Oper CoCancelledEnhanced recovery—5,0009,268–9,348Nov 12, 1990
Afnu #5101Torch Oper CoCancelledEnhanced recovery—5,0009,475–9,553Nov 12, 1990
Afnu #5301Bargo Engy CoCancelledEnhanced recovery—5,0009,481–9,560Nov 12, 1990
Afnu #5501Torch Oper CoCancelledEnhanced recovery—5,0009,389–9,470Nov 12, 1990
Afnu #5901Torch Oper CoCancelledEnhanced recovery—5,0009,590–9,657Nov 12, 1990
Afgrd Unit #25Hilcorp Engy CoCancelledDisposal—5,0006,970–7,200Sep 30, 2004
Candler, W.H. Jr. SWD #1KTR Management Company, LLCCancelledDisposal—5,0006,662–6,708Mar 5, 2011
Sullivan "a" #1 #1Ows Energy, Inc.CancelledEnhanced recovery—5,00010,095–10,165Oct 14, 1994
Afgrd Unit #69IWHilcorp Engy CoPluggedDisposal—5,0006,970–7,200Dec 20, 2001
Afgrd Unit #51Newco Oil and Gas, LLCInactiveDisposal—5,0006,830–7,010Dec 20, 2001

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
Oct 6, 2014796867High Roller Wells, L.L.C.Leon SWD #1 28932149
Mar 23, 2012736723Petroleum Asset Management CorpH. R Collins SWD #1 28932000
Nov 3, 2011727041Gsi Oil & Gas, Inc.Marquez No. 2 SWD #2 28931979
Sep 30, 2011725215Longbranch Energy, LPOak Tree SWD #1 28931968
Dec 6, 2007650338Gsi Oil & Gas, Inc.Marquez No. 1 SWD #1 28931714
Dec 6, 2007650338Gsi Oil & Gas, Inc.Marquez No. 1 SWD #1 28931714
Aug 4, 2007641552Rock Bottom Oil, GP, L.L.C.H. Ray Collins SWD #1 28932000
Oct 29, 1992405347Torch Operating CompanyCandler, W.H. Jr. SWD #1 28931040
Oct 29, 1992405347Torch Operating CompanyCandler, W.H. Jr. SWD #1 28931040

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/leon, documented in the API reference.