Petrora

WATER · WALLER COUNTY

Produced water and disposal in Waller 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 →

Waller County has 42 active injection and disposal wells, 12 of them permitted for disposal, with 228,800 barrels a day of permitted capacity.

Operators reported 5.9 million barrels injected on H-10 filings in the twelve months to June 2025, down 26% on the year before, about 7% of what the permits allow.

84 Engy LLC is the largest injector in the county, with 3.7 million barrels reported across 21 active wells.

42
active injection wells, 12 for disposal
229K
bbl/d permitted capacity
5.93M
bbl reported, H-10 year to Jun 2025 -26%
7%
of permitted capacity used
107
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 5,929,215 · prior 12 8,013,938(-26%)

01M2M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
84 Engy LLC3.7M21111K
Escondido Petro Co, Inc630K630K
Nupower Energy, LLC617K210K
Geosouthern Engy Corp529K26K
Silverbrook Operating, LLC330K27K
Enhanced Engy Ptrs Corp72.6K330K
Hilcorp Engy Co24.2K427.5K
KWS Oil & Gas, LLC23.9K14K
Trailblazer Oil & Gas LLC—13K

Injection permits

107 UIC PERMITS · 42 ACTIVE · PAGE 1 OF 2

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Martin #3184 Engy LLCActiveEnhanced recovery652K10,0002,250–2,400Aug 7, 2017
Sampson Heirs #11Nupower Energy, LLCActiveEnhanced recovery617K5,0002,936–3,500Jun 18, 2003
Portanova #4W84 Engy LLCActiveEnhanced recovery567K4,0002,250–3,221Mar 5, 2010
Wilpitz Heirs #284 Engy LLCActiveDisposal545K5,0003,180–3,280Jul 20, 2011
Garrett-Cole #2Geosouthern Engy CorpActiveEnhanced recovery529K5,0002,800–3,282Sep 18, 2020
Wander, V. E. #284 Engy LLCActiveEnhanced recovery469K10,0002,650–3,571Mar 7, 2017
Bostic, M. S. Estate #584 Engy LLCActiveDisposal396K4,3003,231–3,421Oct 11, 2011
Koomey-West North #284 Engy LLCActiveEnhanced recovery369K5,0003,778–3,830Feb 14, 2011
Uprc #184 Engy LLCActiveEnhanced recovery343K10,0002,755–3,304Jan 10, 2017
Martin #2484 Engy LLCActiveEnhanced recovery296K4,5002,118–2,210Oct 28, 2010
Gallia #27Escondido Petro Co, IncActiveEnhanced recovery269K10,0003,000–3,600Jun 6, 2012
Four Winds #2Silverbrook Operating, LLCActiveEnhanced recovery250K3,0002,119–2,140Aug 26, 2011
Mc Cormick #22Escondido Petro Co, IncActiveDisposal94.4K5,0002,850–2,930Dec 10, 2003
Mc Cormick #3Escondido Petro Co, IncActiveEnhanced recovery82.9K6,0002,950–3,200Jan 13, 2006
Rabb-Josey #17Silverbrook Operating, LLCActiveEnhanced recovery80K4,0003,334–3,360Oct 13, 2018
Struckfuss #3Escondido Petro Co, IncActiveDisposal79.6K3,0003,030–3,200Jul 19, 2002
Struckfuss #2Escondido Petro Co, IncActiveDisposal74.2K3,0003,020–3,630Jan 5, 2007
Hardy, Rufus -B- #31DEnhanced Engy Ptrs CorpActiveEnhanced recovery72.6K10,0003,676–5,200Oct 26, 2001
Kurati #2784 Engy LLCActiveEnhanced recovery39.9K4,5002,980–3,600Feb 27, 2019
McCormick #13Escondido Petro Co, IncActiveDisposal30K3,0002,650–2,980Jul 23, 2001
Minns #1KWS Oil & Gas, LLCActiveEnhanced recovery23.9K4,0002,870–2,940Jul 29, 2003
Pickett, Kathlene et AL #184 Engy LLCActiveEnhanced recovery20.3K5,0002,670–3,004Jun 28, 2011
Katy Satellite Station NO 4 #401DHilcorp Engy CoActiveDisposal11.9K7,5003,500–4,700Dec 6, 2017
Katy Satellite Station NO 5 #501DHilcorp Engy CoActiveDisposal10.7K7,5003,230–4,700Aug 27, 1993
Martin #184 Engy LLCActiveEnhanced recovery4.71K3,0002,125–2,155Feb 14, 2008
Katy Satellite Station No. 6 #601DHilcorp Engy CoActiveDisposal1.63K5,0003,300–4,700Aug 27, 1993
Kurati #2384 Engy LLCActiveEnhanced recovery2485,0002,890–4,141Sep 19, 2011
Hardy, Rufus, -B- #6DEnhanced Engy Ptrs CorpActiveDisposal—10,0002,330–2,930Jan 29, 1977
Hardy, Rufus -B- #28DEnhanced Engy Ptrs CorpActiveEnhanced recovery—10,0002,350–2,900Apr 25, 1997
Martin #11W84 Engy LLCActiveEnhanced recovery—10,0002,008–2,026Feb 15, 2017
Katy Satellite Station NO 3 #301DHilcorp Engy CoActiveDisposal—7,5003,190–4,700Aug 27, 1993
Chicha #184 Engy LLCActiveEnhanced recovery—5,0002,740–2,960Jun 27, 2011
Garrett-Cole #1Nupower Energy, LLCActiveEnhanced recovery—5,0002,500–2,975Jun 24, 2011
Weido #1184 Engy LLCActiveEnhanced recovery—5,0003,160–3,520Nov 3, 2011
Martin #3D84 Engy LLCActiveEnhanced recovery—4,0002,810–2,995Mar 3, 2010
Harlean #2W84 Engy LLCActiveEnhanced recovery—4,0002,450–3,650Oct 14, 2018
Kurati #2W84 Engy LLCActiveEnhanced recovery—4,0002,350–3,300Mar 30, 2010
Weido #4D84 Engy LLCActiveEnhanced recovery—3,0002,700–3,600Feb 27, 2019
Santa Mercedes "B" #1Trailblazer Oil & Gas LLCActiveEnhanced recovery—3,0002,870–2,944Sep 3, 2014
Martin #1284 Engy LLCActiveEnhanced recovery—3,0002,000–2,014Feb 14, 2008
Martin #36W84 Engy LLCActiveEnhanced recovery—3,0002,158–2,173Feb 14, 2008
Seashore #1Geosouthern Engy CorpActiveDisposal—1,0002,515–2,600Oct 29, 2003
Portanova #1584 Engy LLCInactiveEnhanced recovery—5,0002,700–3,260Sep 16, 2011
Litman #9Silverbrook Operating, LLCInactiveEnhanced recovery—3,0001,980–2,055May 8, 2018
Katy Gas Cycling Plant SWD #1Exxon Mobil CorpPluggedDisposal—10,0003,760–4,478May 6, 1994
Hardy, Rufus, -B- #8DYoungblood, C. S. IIICancelledDisposal—10,0002,300–2,900Oct 10, 1972
Kurati #7Clearly Petro, LLCCancelledEnhanced recovery—10,0002,540–2,550Feb 16, 2017
Kurati #18Clearly Petro, LLCCancelledEnhanced recovery—10,0002,568–2,574Feb 16, 2017
Kurati #19Clearly Petro, LLCCancelledEnhanced recovery—10,0003,482–3,498Feb 16, 2017
Kurati #22Clearly Petro, LLCCancelledEnhanced recovery—10,0003,038–3,068Feb 16, 2017
Kurati #28Clearly Petro, LLCCancelledEnhanced recovery—10,0003,028–3,066Feb 16, 2017
Kurati #30Clearly Petro, LLCCancelledEnhanced recovery—10,0003,052–6,058Feb 16, 2017
Goodman #4Clearly Petro, LLCPluggedEnhanced recovery—10,0003,110–3,330Mar 27, 2017
Nikmard #1084 Engy LLCInactiveEnhanced recovery—8,0002,540–3,125Apr 15, 2019
Katy Satellite Station No. 1 #101DHilcorp Engy CoPluggedDisposal—7,5003,300–4,700Aug 27, 1993
Katy Satellite Station NO.2 #201DHilcorp Engy CoPluggedDisposal—7,5003,180–4,700Aug 27, 1993
Kgfcu (Ckfd U A) #2303DYoungblood, C. S. IIICancelledDisposal—7,5003,200–5,600Sep 23, 1983
Bailey, Margaret Etal "A" #2Reddy Disposals, LLCPluggedDisposal—6,5003,000–3,450Jan 11, 2007
Katy Gas FLD Cons UN #7301 UHumble Oil & Refining Co.CancelledOther—6,0006,493–6,505Mar 1, 1972
Katy Gas FLD Cons UN #7302 UHumble Oil & Refining Co.CancelledOther—6,0006,508–6,517Mar 1, 1972
Kgfcu (Ckfd U B) #2401DYoungblood, C. S. IIICancelledDisposal—5,4003,270–5,600Sep 28, 1983
Garrett-Cole #4Nupower Energy, LLCInactiveEnhanced recovery—5,0003,149–3,500May 4, 2005
Kgfcu (I-A) #3404 DYoungblood, C. S. IIICancelledDisposal—4,9004,920–5,600Feb 25, 1983
Rabb-Josey #9Silverbrook Operating, LLCInactiveEnhanced recovery—4,5002,910–3,365Sep 28, 2006
Litman #7Silverbrook Operating, LLCInactiveEnhanced recovery—4,0002,510–3,000Aug 23, 2002
Bains, Anna #2Clearly Petro, LLCPluggedEnhanced recovery—4,0003,200–3,400Jan 25, 2010
Rabb-Josey #1Clearly Petro, LLCPluggedEnhanced recovery—4,0002,630–2,980Oct 28, 2002
Harrison #1K-3 Res, LPPluggedEnhanced recovery—4,0003,550–4,280Apr 5, 2006
Sampson Heirs #5H-M Resource Management, IncCancelledEnhanced recovery—3,0002,830–2,930Feb 17, 2000
Harlean #1RTC Res IncCancelledEnhanced recovery—3,0002,800–3,400Feb 22, 2001
Kurati #1DClearly Petro, LLCPluggedEnhanced recovery—3,0002,600–3,183Apr 19, 2001
Mc Cormick #6Escondido Petro Co, IncPluggedDisposal—3,0002,600–2,900Jul 10, 2001
Bains, Whitt #3Johnson Sanford OP Co., LtdPluggedEnhanced recovery—3,0002,650–3,500Mar 3, 2003
Bains, Whitt #4Johnson Sanford OP Co., LtdPluggedEnhanced recovery—3,0002,650–3,249Feb 4, 2002
Koomey #1Silverbrook Operating, LLCInactiveDisposal—3,0003,565–3,665Nov 1, 2021
Nikmard #1Lone Wolf Oper Co, LPCancelledEnhanced recovery—3,0003,256–3,415Oct 26, 2005
Portanova #1684 Engy LLCInactiveEnhanced recovery—3,0001,950–2,125Dec 2, 2018
Harrison et AL #4Escondido Petro Co, IncPluggedDisposal—2,0002,722–2,775Dec 6, 1999
Martin #18Layline Petro I, LLCPluggedEnhanced recovery—2,0002,040–2,070May 26, 2000
Clarke, P. S. Heirs -A- #2Strand Engy, L.CPluggedDisposal—2,0008,370–8,700Apr 19, 2005
Galoostian #1R.T.C. Res, L.PPluggedEnhanced recovery—2,0002,940–3,310Jul 16, 2008
Prema Kuratti #14R.T.C. Res, L.PCancelledEnhanced recovery—2,0004,650–5,000Sep 21, 2011
Harrison et AL #7Escondido Petro Co, IncPluggedDisposal—1,6002,672–3,000Jun 11, 2002
Harrison #1Denver Engy Expl,llcPluggedOther—8004,000–4,700Oct 8, 2012
C. A. O'Connor #1Strand Engy, L.CCancelledDisposal—6004,100–4,300Sep 23, 2003
Harris, J.W. #1 DArco Oil & Gas Co.-SilsbeeCancelledDisposal—5003,400–4,100Mar 13, 1968
Kgfcu (II-a U) #1101DYoungblood, C. S. IIICancelledDisposal—4904,680–5,100Feb 25, 1983
Corolla #3Browning, LandonCancelledDisposal—4003,468–3,478Nov 17, 1981
Wood, Harper #4Big Run Prod CoPluggedDisposal—2004,886–4,916Oct 2, 1978
Corolla #1Browning, LandonCancelledDisposal—1502,430–2,438Feb 18, 1977
Cowan-Zollman, et AL #3Marino, Charles BCancelledDisposal—1002,753–2,798May 12, 1971
Wood, Harper #4Kerr-McGee CorpCancelledOther————
Hardy, Rufus, -B- #19DYoungblood, C. S. IIICancelledOther——2,300Oct 10, 1972
Katy GF Cons U #7203 UYoungblood, C. S. IIICancelledOther————
Katy GF Cons U #8401 UYoungblood, C. S. IIICancelledOther————
Kgfcu (Ckfd U B) #4502Youngblood, C. S. IIICancelledDisposal——3,400–5,200Mar 3, 1983
Kgfcu (II-C) #6301Hilcorp Engy CoCancelledOther——6,513—
Reichardt A. O. #2Cox & Cox Production Co.CancelledDisposal——3,505–3,513Apr 16, 1986
Kgfcu #8301UHumble Oil & Refining Co.CancelledOther——6,447–6,507Oct 1, 1970
Katy Gas Fld. Cons. Unit #5402 UHumble Oil & Refining Co.CancelledOther——6,498–6,554Mar 17, 1970

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/waller, documented in the API reference.