Petrora

WATER · CALDWELL COUNTY

Produced water and disposal in Caldwell 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 →

Caldwell County has 101 active injection and disposal wells, 68 of them permitted for disposal, with 1.7 million barrels a day of permitted capacity.

Operators reported 195 million barrels injected on H-10 filings in the twelve months to June 2025, down 4% on the year before, about 32% of what the permits allow.

Texas Petro Investment Co is the largest injector in the county, with 119 million barrels reported across 14 active wells.

101
active injection wells, 68 for disposal
1.68M
bbl/d permitted capacity
195M
bbl reported, H-10 year to Jun 2025 -4%
32%
of permitted capacity used
448
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 195,149,690 · prior 12 202,481,328(-4%)

010M20M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Texas Petro Investment Co119M14830K
Texian Operating Company, LLC74.3M15600K
RBR Oper, Inc368K108.05K
Petro Recovery Systems, L.C345K48.25K
B. J. P. Oper319K36.8K
E. T. Oil Company103K47.2K
Millennium Expl Co. LLC63.7K12K
Hidden Oaks Oil Company, LLC58.6K31.75K
Gauge Oil Co58.3K43.98K
Priority Oil Company LLC32.9K12K
BBC Production Company Inc.32.2K22K
Enhanced RS, Inc24K12K
Pronto Services23.1K1200
Origin Prod Co, Inc19.8K2500
Castillo Oil Company LLC18.3K2620
Viva Petrol LLP13.9K32.75K
Lynco Oilfield Services LLC13.7K130K
Lodel Engy Res Corporati10.4K335.5K
Left Behind Recovery, LLC7.58K32.1K
Proline Energy Resources Inc3.24K85.45K

Injection permits

448 UIC PERMITS · 101 ACTIVE · PAGE 1 OF 5

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Tabor, W. H. #66Texas Petro Investment CoActiveDisposal15.3M80,0002,225–2,597Dec 22, 2008
Roberts, Frank #2Texas Petro Investment CoActiveDisposal15.2M80,0002,445–2,557Apr 22, 2009
Moore, Maggie #30DTexas Petro Investment CoActiveDisposal13.4M80,0002,250–2,600Dec 11, 2009
Mercer, Mills #24Texas Petro Investment CoActiveDisposal12.8M80,0002,250–2,600Jun 17, 2009
Byrd, Clara #6DTexas Petro Investment CoActiveDisposal9.61M80,0002,210–2,705Jul 10, 2014
Proctor, G. W. #31DTexas Petro Investment CoActiveDisposal9.49M45,0002,275–2,675Aug 14, 2000
Wilson - Malone #1SWTexian Operating Company, LLCActiveDisposal9.44M40,0002,950–3,600Aug 3, 2011
J. B. Northcutt #1SWTexian Operating Company, LLCActiveDisposal9.16M40,0002,950–3,600Jul 1, 2011
Moses-Watson #1SWTexian Operating Company, LLCActiveDisposal8.49M40,0002,950–3,600Aug 25, 2015
Mercer, Alf #46Texas Petro Investment CoActiveDisposal7.87M80,0002,222–2,600Jun 3, 2009
Moore, Maggie #32Texas Petro Investment CoActiveDisposal7.62M30,0002,235–2,650Dec 1, 2014
Davis B - Wilson #1SWTexian Operating Company, LLCActiveDisposal6.82M40,0002,950–3,600Feb 15, 2012
Rios, R. #2WDTexas Petro Investment CoActiveDisposal6.74M50,0002,275–2,600Aug 18, 2010
Tabor, W. H. #28Texas Petro Investment CoActiveDisposal6.65M30,0002,312–2,810Feb 12, 2004
Floyd Tiller #1SWTexian Operating Company, LLCActiveDisposal6.64M40,0002,975–3,600Jul 25, 2011
Martha Briscoe SWD #2Texian Operating Company, LLCActiveDisposal6.6M40,0002,922–3,414Mar 4, 2013
Carter Unit #1Texian Operating Company, LLCActiveDisposal6.09M40,0002,950–3,150Feb 15, 2012
Moses & Baggett #1SWTexian Operating Company, LLCActiveDisposal5.38M40,0002,850–3,300Oct 28, 2013
Carter, R. W. #3Texian Operating Company, LLCActiveDisposal4.86M40,0002,950–3,600Feb 15, 2012
Mercer, W. F. #2WDTexas Petro Investment CoActiveDisposal4.74M35,0002,240–2,600Mar 11, 2015
Trammell, H. S. #46Texas Petro Investment CoActiveDisposal4.46M80,0002,300–2,620Oct 29, 2009
Smith B Unit #1SDTexian Operating Company, LLCActiveDisposal4.22M40,0002,810–3,000Mar 19, 2012
Merriwether #1SWTexian Operating Company, LLCActiveDisposal3.42M40,0002,950–3,600Feb 15, 2012
Trammell, H. S. #2DTexas Petro Investment CoActiveDisposal3.13M30,0002,270–2,965Oct 22, 1992
Tiller, W. J. #2Texas Petro Investment CoActiveDisposal2.31M50,0002,307–3,004Oct 18, 2016
Hinds, Addie #1SWTexian Operating Company, LLCActiveDisposal1.87M40,0002,914–3,540Sep 2, 2011
Briscoe, Martha #1Texian Operating Company, LLCActiveDisposal991K40,0002,998–3,201Mar 21, 2025
Briscoe Dickerson #1SWTexian Operating Company, LLCActiveDisposal341K40,0002,950–3,600Feb 16, 2012
Northcutt, J. B. #4Petro Recovery Systems, L.CActiveDisposal306K1,0002,469–2,549Mar 10, 2004
Allen & Tiller #5B. J. P. OperActiveDisposal268K1,0002,850–3,100Jul 19, 1982
Harrison #5ME. T. Oil CompanyActiveEnhanced recovery64.4K7502,570–2,715Aug 25, 2010
Cosey-Dorn -B- #7Millennium Expl Co. LLCActiveDisposal63.7K2,0002,325–2,433Jun 30, 1981
Malone, Cora #20DB. J. P. OperActiveDisposal41.4K8002,750–3,000Jan 29, 1992
Rollert, B. P. #2GRBR Oper, IncActiveEnhanced recovery36.8K1,0001,804–2,045Nov 18, 2008
Rollert, B. P. #6GRBR Oper, IncActiveEnhanced recovery36.8K1,0001,832–2,056Nov 18, 2008
Rollert, B. P. #10ARBR Oper, IncActiveEnhanced recovery36.8K1,0001,772–2,012Nov 18, 2008
Rollert, B. P. #13ARBR Oper, IncActiveEnhanced recovery36.8K1,0001,786–2,037Nov 18, 2008
Rollert, B. P. #15ARBR Oper, IncActiveEnhanced recovery36.8K1,0001,920–2,040Nov 18, 2008
Rollert, B. P. #3FRBR Oper, IncActiveEnhanced recovery36.8K6501,854–2,114Nov 20, 2013
Rollert, B. P. #14ARBR Oper, IncActiveEnhanced recovery36.8K6501,788–2,037Nov 20, 2013
Rollert, B. P. #14BRBR Oper, IncActiveEnhanced recovery36.8K6501,855–2,108Nov 20, 2013
Rollert, B. P. #18BRBR Oper, IncActiveEnhanced recovery36.8K6501,887–2,136Nov 20, 2013
Rollert, B. P. #1FRBR Oper, IncActiveEnhanced recovery36.8K4501,849–2,095Dec 7, 2011
Moses -A- #4Priority Oil Company LLCActiveDisposal32.9K2,0002,912–3,044Oct 30, 2008
Perry, J. O. #1DGauge Oil CoActiveDisposal32.4K1,2002,785–2,900Jul 26, 1972
Buchholtz, A.M. #6DBBC Production Company Inc.ActiveDisposal30K5002,780–2,880Nov 24, 1981
Robuck, M. #1DHidden Oaks Oil Company, LLCActiveDisposal27.6K1,0002,585–2,800Feb 5, 1991
Fields, J.T. "S.W." #7AEnhanced RS, IncActiveDisposal24K2,0002,262–2,272Aug 25, 1976
Ellison, W. M. #3RPronto ServicesActiveEnhanced recovery23.1K2002,022–2,292Feb 29, 2016
Burr-Brown -C- #3DE. T. Oil CompanyActiveDisposal21.9K5,0002,980–3,140Feb 15, 1980
Chapman, H. H. #1DHidden Oaks Oil Company, LLCActiveDisposal19.4K2502,434–2,621Apr 5, 1971
Franks, W.O. -A- #3AE. T. Oil CompanyActiveDisposal16.8K7002,685–2,835Sep 5, 2019
Bairs #1DPetro Recovery Systems, L.CActiveDisposal15.3K5,0002,918–3,300Feb 10, 1982
Pierce, John R. "B" #1DPetro Recovery Systems, L.CActiveDisposal15.1K2,0002,700–2,900Nov 5, 1985
Davis, J. J. Estate -A- #1SWLynco Oilfield Services LLCActiveDisposal13.7K30,0003,016–3,400May 29, 2014
Watson, J.P. -A- #6DGauge Oil CoActiveDisposal12.6K2,0002,800–2,900Apr 30, 1990
Leyendecker, R. F. #2Castillo Oil Company LLCActiveEnhanced recovery11.6K1201,964–1,982Jul 10, 1970
Moses, I. E.-Matthews #1DHidden Oaks Oil Company, LLCActiveDisposal11.6K5002,820–2,954Jun 10, 1983
Beaty, C. H., Etal #37Gauge Oil CoActiveDisposal11.5K7001,971–2,007May 21, 1986
Hardy, Gus -D- #6Origin Prod Co, IncActiveDisposal10.9K2502,900–3,000Jul 6, 1981
Thomas & Whittington #31SWB. J. P. OperActiveEnhanced recovery9.6K5,0002,620–3,000Mar 17, 2016
Davis, Weston, Unit #1Petro Recovery Systems, L.CActiveEnhanced recovery9.1K2502,370–2,711May 13, 2022
McCrory, W. W. #5Origin Prod Co, IncActiveEnhanced recovery8.89K2501,846–2,144Jun 30, 1993
Wilson, Thomas #1WViva Petrol LLPActiveDisposal7.3K7502,750–2,810Apr 29, 1981
Koehler #6Castillo Oil Company LLCActiveEnhanced recovery6.62K5002,450–2,500Feb 23, 1982
C & V Webb #1SWLodel Engy Res CorporatiActiveDisposal5.78K20,0002,000–2,300Jun 25, 2011
Rodenburg, Alton T. #6Viva Petrol LLPActiveEnhanced recovery5K1,0002,200–2,500Apr 18, 2012
Clark-Bower Oil Unit #1SWLodel Engy Res CorporatiActiveDisposal4.58K15,0001,458–1,720Jan 3, 2012
Briscoe, Trap -a- 100 Acres #16Left Behind Recovery, LLCActiveOther4.13K3002,280–2,285Dec 9, 1968
Young, Chester #1Left Behind Recovery, LLCActiveDisposal2.61K6002,368–2,435Mar 27, 1969
D.G. Tiller -A- #1SWPro Field Services, IncActiveDisposal2.4K40,0002,934–3,400May 13, 2013
Luling Airport #5DBBC Production Company Inc.ActiveDisposal2.25K1,5002,740–2,850Apr 29, 1982
Blackwell, S. M. #19Bastrop Engy GroupActiveDisposal1.86K1,5002,376–2,600Mar 27, 1985
Brown Estate #12Gauge Oil CoActiveDisposal1.8K802,432–2,685Jul 16, 1998
Rodenberg, Alton T. #1Viva Petrol LLPActiveEnhanced recovery1.62K1,0002,200–2,500Apr 18, 2012
Connolly, Jett #43Proline Energy Resources IncActiveEnhanced recovery9601002,295–2,590Jan 25, 1991
Meriwether, Hennie, Etal #32DL. S. K. L. Oil CoActiveDisposal8753,5002,800–3,130Jan 23, 2002
Connolly, Jett #12Proline Energy Resources IncActiveEnhanced recovery8601002,358–2,628Oct 5, 1984
Schroeder-Medlen #1DLeft Behind Recovery, LLCActiveDisposal8441,2002,460–2,730Jul 15, 1988
Connolly, Jett #2Proline Energy Resources IncActiveEnhanced recovery8105002,352–2,620Sep 25, 1968
Sievers, W.A. #8Bastrop Engy GroupActiveEnhanced recovery8101001,960–2,216Oct 23, 2002
Connolly, Jett #26Proline Energy Resources IncActiveEnhanced recovery6101,5002,302–2,606Nov 16, 2021
Smith Heirs #1Texian Operating Company, LLCActiveDisposal—40,0002,900–3,600May 18, 2010
Clark #1SWHamilton, ClayActiveDisposal—40,0002,600–3,300Mar 5, 2012
Jolley, A. W. #6Centex Pipe & Equipment, Inc.ActiveEnhanced recovery—2,3001,284–1,298Dec 17, 1985
Jeff Moore -B- #4BProline Energy Resources IncActiveDisposal—1,5002,660–3,000Jun 28, 2016
Harrison #4ME. T. Oil CompanyActiveEnhanced recovery—7502,549–2,712Aug 25, 2010
Lackey, E. T. #1DProline Energy Resources IncActiveDisposal—7502,650–2,850Nov 16, 2010
Jolley, A. W. #2Centex Pipe & Equipment, Inc.ActiveOther—7001,327–1,429Jun 28, 1948
Tiller, J.R. -C- #4DB-3 Oil Co.ActiveDisposal—5002,796–2,803Aug 23, 1983
Ross, C. P. #7BB-3 Oil Co.ActiveDisposal—5002,400–2,532Nov 27, 1991
Osteen, W. N. #14Proline Energy Resources IncActiveEnhanced recovery—5002,126–2,156May 6, 2002
Lackey, E. T. #9Proline Energy Resources IncActiveEnhanced recovery—5002,078–2,105Sep 28, 2010
Webb Oil Unit II #3Lodel Engy Res CorporatiActiveEnhanced recovery—5002,225–2,943Mar 18, 2019
Brown #B 2Ams Energy Solutions LLPActiveDisposal—4003,106–3,248Mar 25, 1982
Van Horn, Valon #1Krueger Geo, LLCActiveDisposal—2252,800–3,145Apr 30, 2015
Ellison #1SWNorth South Oil, LLCActiveDisposal—40,0002,600–3,300Jan 14, 2014
Moore, Marlin W. -B- #4RDRed Shell IncActiveDisposal—1,5002,510–2,650Oct 7, 1993
Alexander, E.C. #1DCentex Pipe & Equipment, Inc.ActiveDisposal—5002,650–2,850Feb 3, 1983
Eppright, M. W. #8Centex Pipe & Equipment, Inc.ActiveEnhanced recovery—3001,644–1,666Mar 24, 1986

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
Dec 27, 2011730532Eagle Energy Acquisitions LPMartha Briscoe SWD #2 05534993

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/caldwell, documented in the API reference.