Petrora

WATER · CALLAHAN COUNTY

Produced water and disposal in Callahan 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 →

Callahan County has 115 active injection and disposal wells, 28 of them permitted for disposal, with 41,129 barrels a day of permitted capacity.

Operators reported 1.6 million barrels injected on H-10 filings in the twelve months to September 2025, down 2% on the year before, about 11% of what the permits allow.

Grayrock Energy II, LLC is the largest injector in the county, with 371,461 barrels reported across 2 active wells.

115
active injection wells, 28 for disposal
41.1K
bbl/d permitted capacity
1.63M
bbl reported, H-10 year to Sep 2025 -2%
11%
of permitted capacity used
1,244
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO SEP 2025

Last 12 months 1,626,702 · prior 12 1,657,774(-2%)

0100K200K300K2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Grayrock Energy II, LLC371K22K
Adenryen, Ltd. Co.252K42.05K
Nosivad Oil, Inc.198K21.1K
Braka Operating, L.L.C.156K12K
3 S Production, Inc.89.8K31.19K
Golden Horse Group Corp.73.3K21.7K
BJB Transport LLC64.3K12K
Weaver Global Operating, LLC62.9K21.8K
Wylie Bros. Prod. & Drgl. Co,inc56K7400
D.J. & T. Energy39.9K21.25K
TCS Petroleum Co., LLC39.8K10
Quail Well Service, Inc.35.8K1500
500X Operating LLC34.5K1100
Petex27.7K1400
Tom-Tom Operating, LLC23.7K23K
Midsco22.7K225.8K
Wilson Well Service Inc.15.3K6930
Cyber Enviro-Tech Inc9.85K6900
Merkaz Drilling, LLC8.02K92.22K
Tracker Mineral7.84K21.6K

Injection permits

1,244 UIC PERMITS · 115 ACTIVE · PAGE 3 OF 13

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Johnson Heirs "Litigation" #5Alda Oil & Gas CorporationCanceledDisposal—6004,190–4,210Aug 23, 1990
Barnard #12Nosivad Oil, Inc.PluggedEnhanced recovery—6001,749–1,759Apr 29, 2008
Simmons #2US. Fuels, Inc.CanceledDisposal—6003,100–3,500Aug 19, 2009
Smith #1ABlue Oil, Inc.CanceledEnhanced recovery—6003,206–3,231Sep 22, 2011
Jones Ranch #22Windham ResourcesPluggedEnhanced recovery—5983,820–3,870Aug 14, 1991
Windham 145 #3Hess, Jerry Operating Co.PluggedDisposal—5704,050–4,100Jan 27, 2015
Jones Ranch #23Windham ResourcesPluggedEnhanced recovery—5343,840–3,890Aug 14, 1991
Evans, J. W. -B- #5D.J. & T. EnergyCanceledDisposal—5301,079–1,082Feb 4, 1998
Seale, F. L., Trust #25Tracker MineralCanceledDisposal—500843–903Aug 17, 1970
Snyder Mineral Trust -60- #2Texzona Oil & Gas, Inc.CanceledDisposal—5001,300–1,330Jul 31, 1978
Three Aces /Flippen/ #105Three Aces Production, Inc.CanceledEnhanced recovery—5001,691–1,709Sep 26, 1967
Three Aces /Flippen/ #208Three Aces Production, Inc.PluggedEnhanced recovery—5001,686–1,696Sep 26, 1967
Three Aces /Flippen/ #309Three Aces Production, Inc.PluggedEnhanced recovery—5001,690–1,725May 27, 1970
Green-Williams (Moran) Unit #403Telesis Operating Co., Inc.PluggedEnhanced recovery—5002,120–2,124Mar 18, 1981
Ross, H.W. #3Tracker MineralCanceledDisposal—5003,900–4,000Jul 14, 1987
Windham, T. #4Mercury Exploration Co.CanceledDisposal—5002,926–2,940May 12, 1986
Dyer, A.E. #2Drum, DeltonPluggedDisposal—500988–1,003Sep 22, 1987
Williams "62" #8Jones Company, Ltd.CanceledEnhanced recovery—5002,358–2,377Nov 25, 1987
Williams "62" #10Jones Company, Ltd.CanceledEnhanced recovery—5002,306–2,350Nov 25, 1987
Hickman #1King Oil & Gas Co.PluggedEnhanced recovery—500698–704Aug 12, 1969
Hickman #2King Oil & Gas Co.PluggedEnhanced recovery—500636–642Aug 12, 1969
Jackson, Elma #1DWilliams Deville Operating, Inc.CanceledDisposal—5001,114–1,155Jun 4, 2001
Brown, J. W. Mrs. #8Schkade Bros. Operating CompanyPluggedEnhanced recovery—5001,070–1,090Apr 20, 1994
Loven-Compton Unit #101C & C Petroleum Management, LLCPluggedEnhanced recovery—5001,578–1,592Jun 22, 1993
Williams "62" #3Jones Company, Ltd.CanceledEnhanced recovery—5002,376–2,431Mar 13, 1990
Williams "62" #11Jones Company, Ltd.CanceledEnhanced recovery—5002,344–2,350Mar 13, 1990
Green-Williams (Moran)unit #302Telesis Operating Co., Inc.CanceledEnhanced recovery—5002,110–2,112Apr 25, 1990
Green-Williams (Moran) Unit #304Van Operating, Ltd.CanceledEnhanced recovery—5002,104–2,112Apr 25, 1990
Kennard #2Xtreme Operating Company LLCCanceledDisposal—5001,530–1,533May 2, 1991
Meister #3Orth Oil Company, Inc.CanceledEnhanced recovery—5001,828–1,832Oct 28, 1992
Loven-Compton Unit #104C & C Petroleum Management, LLCPluggedEnhanced recovery—5001,522–1,580Sep 9, 1993
Brown Unit #A 6INXtreme Operating Company LLCPluggedEnhanced recovery—5001,016–1,040Apr 20, 1994
Brown Unit #A 12INXtreme Operating Company LLCPluggedEnhanced recovery—5001,030–1,055Apr 20, 1994
Parsons, I.M. "C" #5Sun-Key Oil Co., Inc.PluggedDisposal—5003,056–3,094Nov 30, 1993
Jobe #1 AMorris Operating CoCanceledDisposal—500777–783Jan 18, 1994
McFarlane, J. W. #14Adenryen, Ltd. Co.CanceledEnhanced recovery—5001,130–1,136Feb 28, 1994
Brown Unit #15INXtreme Operating Company LLCPluggedEnhanced recovery—5001,030–1,080Apr 20, 1994
Brown Unit #16INXtreme Operating Company LLCPluggedEnhanced recovery—5001,030–1,080Apr 20, 1994
Jobe #9Gideon OperatingCanceledEnhanced recovery—500509–519May 31, 1994
Brown Unit #3INXtreme Operating Company LLCPluggedEnhanced recovery—5001,036–1,047Jun 16, 1994
Windham, Frank #1BTelesis Operating Co., Inc.PluggedDisposal—5001,190–1,225Sep 29, 1994
Battle, E. R. #3 AMidscoCanceledDisposal—500708–712Jun 28, 1996
Elliott 55 #1Montgomery RoyaltyPluggedEnhanced recovery—5003,430–3,780Sep 24, 1997
Windham, F. Jr. "81" #2Tracker MineralCanceledDisposal—5004,142–4,167Dec 31, 1997
McWhorter #1Whitt Oil & Gas, Inc.PluggedEnhanced recovery—5003,070–3,500Jun 13, 1997
Harris #5Hofco, Inc.PluggedEnhanced recovery—5001,870–1,874Mar 24, 1999
Dickey Sybil "B" #1DPetropool, Inc.CanceledDisposal—5003,986–4,029Nov 10, 1980
Burnside,m.l. & Hurst,l.l. #2BHunt Operating, LLCPluggedEnhanced recovery—5001,470–1,478Sep 10, 2001
Johnson, Eva #1Sojourner Drilling CorporationCanceledEnhanced recovery—5003,058–3,070Oct 20, 2003
Snyder "117" B #3Williams Deville Operating, Inc.CanceledDisposal—5002,900–3,058Jul 26, 2005
Anderson #3Chisholm Operating, Inc.PluggedEnhanced recovery—5004,150–4,210Jul 22, 2009
Snyder 211 #5Quail Well Service, Inc.PluggedDisposal—5001,852–1,862Feb 14, 2011
Evans, J. W. -B- #4Texas Sands Resources, LLCCanceledEnhanced recovery—5001,054–1,062Aug 30, 2012
Ross, A.C. '110' #4Bacon EnergyInactiveEnhanced recovery—5001,299–1,319Feb 13, 2015
Eaton #1Chisholm Operating, Inc.PluggedEnhanced recovery—5004,470–4,560Mar 18, 2015
Sowell #1Abilene American Energy, LLCPluggedEnhanced recovery—5001,794–1,900Nov 12, 2015
E. M. Seale #3Laco Oil Co.CanceledEnhanced recovery—500884–902Aug 17, 1970
Griffith, Elmer E. #10Bridwell Oil Co.CanceledEnhanced recovery—5003,261–3,286Apr 21, 1965
Seale, F. L., Trust #6Laco Oil Co.PluggedEnhanced recovery—500895–899Feb 14, 1978
Cutbirth, W. L. #3Laco Oil Co.CanceledEnhanced recovery—5001,104–1,110Feb 1, 1971
Cutbirth, W. L. #5Laco Oil Co.CanceledEnhanced recovery—5001,118–1,126Feb 1, 1971
Cutbirth, W. L. #6Laco Oil Co.CanceledEnhanced recovery—5001,100–1,132Jun 9, 1969
Henderson, E. E. -B- #3Wilson Well Service Inc.CanceledEnhanced recovery—500310–335Jan 3, 2018
Dyer, A. E. -B- #3 BLndy, Inc.PluggedEnhanced recovery—5001,649–1,655Jun 17, 1970
Dyer, A. E. Heirs #5 ALndy, Inc.CanceledEnhanced recovery—5001,650–1,658Jun 17, 1970
Wilson Betty "A" #1Enre Corp.PluggedEnhanced recovery—5004,420–4,450Jul 7, 1981
Herr-King Field Unit #403Jones, A. V. & SonsCanceledEnhanced recovery—5002,448–2,502Oct 2, 1967
Herr-King Field Unit #404Jones, A. V. & SonsCanceledEnhanced recovery—5002,541–2,558Oct 2, 1967
Herr-King Field Unit #612Jones, A. V. & SonsCanceledEnhanced recovery—5002,513–2,531Oct 2, 1967
Herr-King Field Unit #701Jones, A. V. & SonsCanceledEnhanced recovery—5002,487–2,490Oct 2, 1967
Herr-King Field Unit #713Jones, A. V. & SonsCanceledEnhanced recovery—5002,570–2,573Oct 2, 1967
Herr-King Field Unit #201Jones, A. V. & SonsCanceledEnhanced recovery—5002,436–2,446Feb 25, 1966
Herr-King Field Unit #408Jones, A. V. & SonsCanceledEnhanced recovery—5002,532–2,536Feb 25, 1966
Herr-King Field Unit #413Jones, A. V. & SonsCanceledEnhanced recovery—5002,463–2,468Feb 25, 1966
Herr-King Field Unit #101Jones, A. V. & SonsCanceledEnhanced recovery—5002,444–2,458Nov 18, 1965
Herr-King Field Unit #410Jones, A. V. & SonsCanceledEnhanced recovery—5002,467–2,510Nov 18, 1965
Herr-King Field Unit #502Jones, A. V. & SonsCanceledEnhanced recovery—5002,415–2,423Nov 18, 1965
Herr-King Field Unit #507Jones, A. V. & SonsCanceledEnhanced recovery—5002,434–2,460Nov 18, 1965
Herr-King Field Unit #510Jones, A. V. & SonsCanceledEnhanced recovery—5002,502–2,510Nov 18, 1965
Herr-King Field Unit #602Jones, A. V. & SonsCanceledEnhanced recovery—5002,428–2,438Nov 18, 1965
Herr-King Field Unit #609Jones, A. V. & SonsCanceledEnhanced recovery—5002,482–2,520Nov 18, 1965
Herr-King Field Unit #903Jones, A. V. & SonsCanceledEnhanced recovery—5002,550–2,571Nov 18, 1965
Herr-King Field Unit #712Jones, A. V. & SonsCanceledEnhanced recovery—5002,525–2,538Nov 18, 1965
Edington, R. E. #4J & M CompanyCanceledEnhanced recovery—450460–471Aug 18, 1959
Brown 78 #1Charter Petroleum CompanyCanceledDisposal—4503,947–3,985Jun 4, 1980
Edington "A" #2J & M CompanyCanceledEnhanced recovery—450427–435May 24, 1976
Elliott, W.O. #2Greenwood Industries, Inc.CanceledDisposal—4502,235–2,255Apr 4, 1984
Edington, R. E. #2J & M CompanyCanceledEnhanced recovery—450454–485Aug 18, 1959
McFarlane, J.W. #2 DSequoia Fossil Fuels, Inc.CanceledDisposal—4501,218–1,224Oct 18, 1991
Brady, C. T. #3Paragon CorporationCanceledEnhanced recovery—4003,263–3,281Apr 17, 1972
Dugan Unit #1 EAtwell Technical Services, Inc.CanceledEnhanced recovery—4001,605–1,611Feb 11, 1969
Dugan Unit #2 SOhlhausen Oil CompanyCanceledEnhanced recovery—4001,545–1,553Feb 11, 1969
Lytle Gap (Cook Sand) Unit #1WBenson & Schoen Oil Co., Inc.PluggedDisposal—4001,861–1,866Oct 7, 1991
Berry, Thelma #1Harris, Billy D.PluggedEnhanced recovery—4001,669–1,678Nov 3, 1980
Kennard, Mabel #3C & C Petroleum Management, LLCPluggedEnhanced recovery—4001,515–1,525May 8, 1990
Snyder, C.B. #3 ASweet Texas T Energy LLCCanceledEnhanced recovery—400764–772Aug 6, 1985
McGlothlin, Hal #5B & B Operating, L.P.PluggedEnhanced recovery—4001,765–1,776Sep 17, 2001
Lytle Gap (Cook Sand) Unit #19Momentum Operating Co., Inc.InactiveEnhanced recovery—4001,940–1,944Jun 4, 1990
Kennard, Mabel #4C & C Petroleum Management, LLCPluggedEnhanced recovery—4001,547–1,560Jun 6, 1991
G. M. Smith #2Tracker MineralPluggedEnhanced recovery—4001,820–1,829Sep 17, 2001

About this data

RRC UIC well master and H-10 injection reports, settled through Sep 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/callahan, documented in the API reference.