Saltwater Disposal Wells in Howard County

Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.

Active Wells

1,180

Permitted Capacity

6.0M bbl/d

Injected 12mo (thru 2025-06)

488.6M bbl

UIC Permits All Time

3,068

Howard County produced-water market → capacity trends, top holders, permit velocity
Earthquakes in Howard County → seismicity & the disposal link, from TexNet
STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
PluggedCLAY, H. R. #34W42-227-32421YOUNGBLOOD, C. S. IIIInjection333--2,250–3,195
CancelledHYMAN, SARAH -C- #1642-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
PluggedPATTERSON "B" #242-227-00821AMERICAN PETROFINA CO. OF TEXUIC300--3,025–3,125
CancelledHYMAN, SARAH #1442-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
CancelledHYMAN, SARAH -C- #1442-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
PluggedMARIE HOLZWORTH #3A42-227-33032TRIPLE "N" SERVICES, INCDisposal300--1,517–1,547
PluggedCHALK, OTIS #2442-227-10175UNION OIL CO OF CALIFORNIAInjection300--3,146–3,178
PluggedPATTERSON "B" #542-227-00833AMERICAN PETROFINA CO. OF TEXUIC300--3,025–3,078
PluggedPATTERSON "B" #642-227-00837AMERICAN PETROFINA CO. OF TEXUIC300--3,020–3,077
PluggedPATTERSON "B" #942-227-00843AMERICAN PETROFINA CO. OF TEXUIC300--3,024–3,076
PluggedBARNETT-CONNALLY #242-227-00716TANOS PROD, INCUIC300--3,060–3,126
PluggedROBERTS, DORA YATES WATERFLOOD #4W42-227-00023APC OPER PARTNERSHIPUIC300--1,324–1,345
PluggedMAGNOLIA-WINTERS #142-227-01899WOODSIDE OIL CODisposal300--2,205–6,650
PluggedSETTLES,W.R. #66W42-227-31048YOUNGBLOOD, C. S. IIIInjection300--2,284–2,365
PluggedSETTLES,W.R. #31W42-227-30883ENDEAVOR ENGY RES L.PInjection300--2,158–2,339
PluggedSETTLES,W.R. #19W42-227-01781YOUNGBLOOD, C. S. IIIDisposal300--2,213–2,230
PluggedROBERTS, DORA YATES WATERFLOOD #37W42-227-10528APC OPER PARTNERSHIPUIC300--1,300–1,373
PluggedROBERTS, DORA #2742-227-00066AMERADA HESS CORPUIC300--2,328–2,880
PluggedSETTLES,W.R. #70W42-227-31045YOUNGBLOOD, C. S. IIIInjection300--2,327–2,359
CancelledHYMAN, SARAH #642-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
CancelledBOWEN, ANNA #2942-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
PluggedDAVIS, JOHN W. #3D42-227-20269CITATION OIL & GAS CORPInjection300--2,765–2,813
PluggedSETTLES,W.R. #68W42-227-31564YOUNGBLOOD, C. S. IIIInjection300--2,342–2,420
PluggedGUITAR TRUST #142-227-33663HIGH MARKS EQUIPMENT COMPANY,INCDisposal300--5,748–5,967
CancelledANGUISH, E. W. #442-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
CancelledBOWEN, ANNA #2542-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
CancelledWILKINSON #142-227-33447AMR ENGY CORPDisposal300--3,172–4,600
PluggedPATTERSON "B" #142-227-00816AMERICAN PETROFINA CO. OF TEXUIC300--3,060–3,091
PluggedDOUTHIT UNIT #510W42-227-01727YOUNGBLOOD, C. S. IIIInjection300--1,427–1,440
PluggedSETTLES -D- #14W42-227-33362SANCHEZ-O'BRIEN OIL & GAS CORPInjection300--1,612–1,790
PluggedROBERTS, DORA YATES WATERFLOOD #29W42-227-00035COLLINS & WARE, INCUIC300--1,326–1,367
PluggedGUITAR CONSOLIDATED #106W42-227-31219PETROPLEX EQUIPMENT, INCInjection300--3,123–3,135
PluggedROBERTS, DORA YATES WATERFLOOD #28W42-227-00067APC OPER PARTNERSHIPUIC300--1,305–1,353
CancelledROBERTS, DORA YATES WATERFLOOD #1842-227-00034APC OPER PARTNERSHIPUIC300--1,372–1,395
PluggedWRIGHT, G. G. #242-227-10342APC OPER PARTNERSHIPDisposal300--3,685–5,500
PluggedROBERTS, DORA YATES WATERFLOOD #16W42-227-00056COLLINS & WARE, INCUIC300--1,364–1,398
CancelledROBERTS, DORA YATES WATERFLOOD #1742-227-00057AMERADA HESS CORPUIC300--1,298–1,369
PluggedDOUTHIT UNIT #505W42-227-01717YOUNGBLOOD, C. S. IIIInjection300--1,499–1,520
CancelledROBERTS, DORA #16 W42-227-33408TEXACO E & P INCInjection300--1,300–1,420
PluggedDOUTHIT UNIT #501W42-227-01690ENDEAVOR ENGY RES L.PInjection300--1,466–1,484
CancelledGUITAR A #142-227-03784KEWANEE OIL COUIC300--3,092–3,112
PluggedPATTERSON, L. S. #442-227-00828TANOS PROD, INCUIC300--2,996–3,093
PluggedROBERTS, DORA YATES WATERFLOOD #3042-227-00036COLLINS & WARE, INCUIC300--1,318–1,370
PluggedDOUTHIT UNIT #204W42-227-01710ENDEAVOR ENGY RES L.PInjection300--1,388–1,406
PluggedFOSTER, W. L. -A- #142-227-02726RAY, D. L. INCInjection300--2,528–2,725
CancelledBOWEN, ANNA #1942-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
PluggedPATTERSON, L. S. #2W42-227-00820HARTOIL CORPORATIONUIC300--3,056–3,097
CancelledBOWEN, ANNA #1642-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
InactiveHOOKS #342-227-10700GTG OPER, LLCInjection300--3,008–3,198
PluggedMARTIN, DEWEY #3W42-227-02193MIDLAND OIL AND GAS, INCUIC300--3,133–3,146
PluggedHOWARD -F- FEE #342-227-32395TEXAS REEXPLORATION OPER LCInjection300--8,640–8,844
PluggedREAD -A- #542-227-32041TEXAS REEXPLORATION OPER LCInjection300--8,762–8,776
CancelledHYMAN, SARAH #1642-227-00000BIG D ENERGY COMPANYInjection300--1,250–1,320
PluggedROBERTS -C- #4W42-227-00861FINA OIL & CHEMICAL COInjection300--1,750–1,900
PluggedCHALK, G. O. -D- #7W42-227-10068CONOCO INCInjection300--2,859–3,096
PluggedGUITAR TRUST ESTATE -F- #12W42-227-30737OKLAHOMA RB OPER COInjection285--3,146–3,164
PluggedTEXAS LAND & MORTGAGE CO. #64W42-227-31037O'RYAN OIL AND GASInjection250--2,558–2,720
PluggedTEXAS LAND & MORTGAGE CO. #75W42-227-32139O'RYAN OIL AND GASInjection250--2,531–2,659
PluggedMM EDWARDS BLACK #442-227-02988SAGA PET. LTD LIABILITY CO OF COInjection250--1,288–1,322
PluggedTEXAS LAND & MORTGAGE CO. #71W42-227-32129O'RYAN OIL AND GASInjection250--2,496–2,630
PluggedROBERTS, DORA #215YW42-227-03996TEXACO E & P INCInjection250--1,362–1,416
PluggedTEXAS LAND & MORTGAGE CO. #59W42-227-30868O'RYAN OIL AND GASInjection250--2,591–2,701
PluggedCHALK, G. O. #29W42-227-30517CIMAREX ENGY CO. OF COLORADOUIC250--1,390–1,420
PluggedTEXAS LAND & MORTGAGE CO. #87W42-227-32169O'RYAN OIL AND GASInjection250--2,665–2,786
PluggedTEXAS LAND & MORTGAGE CO. #90W42-227-32166O'RYAN OIL AND GASInjection250--2,652–2,780
PluggedTEXAS LAND & MORTGAGE CO. #79WX42-227-32205O'RYAN OIL AND GASInjection250--2,535–2,664
PluggedTEXAS LAND & MORTGAGE CO. #92W42-227-32164O'RYAN OIL AND GASInjection250--2,604–2,717
PluggedTEXAS LAND & MORTGAGE CO. #93W42-227-32163O'RYAN OIL AND GASInjection250--2,580–2,715
PluggedTEXAS LAND & MORTGAGE CO. #94W42-227-32162O'RYAN OIL AND GASInjection250--2,692–2,768
PluggedTEXAS LAND & MORTGAGE CO. #58W42-227-30869O'RYAN OIL AND GASInjection250--2,564–2,662
PluggedTEXAS LAND & MORTGAGE CO. #47W42-227-20304O'RYAN OIL AND GASInjection250--2,482–2,686
PluggedTEXAS LAND & MORTGAGE CO. #83W42-227-32173O'RYAN OIL AND GASInjection250--2,550–2,670
CancelledBOWEN, ANNA B. #8NG42-227-04123TREY SERVICES, INCInjection250--1,303–1,329
PluggedTEXAS LAND & MORTGAGE CO. #65W42-227-31038O'RYAN OIL AND GASInjection250--2,620–2,738
PluggedGUITAR TRUST ESTATE -D- #9W42-227-30827RAM OPER, INCUIC250--3,186–3,210
PluggedTEXAS LAND & MORTGAGE CO. #70W42-227-31965O'RYAN OIL AND GASInjection250--2,549–2,712
PluggedTEXAS LAND & MORTGAGE CO. #81W42-227-32175O'RYAN OIL AND GASInjection250--2,506–2,624
PluggedREED BROTHERS -A- #4W42-227-10007CONOCO INCInjection250--1,523–1,574
PluggedSNYDER, D. H. #3D42-227-03756PERMIAN RES, INCDisposal200--2,204–2,212
CancelledCLAY, H.R.-MCNALEN #342-227-01063WESTPORT OIL AND GAS CO INCInjection200--1,773–1,816
PluggedHYMAN, SARAH #6W42-227-02114CONOCO INCUIC200--1,525–1,700
PluggedEASON, S. T. #14D42-227-00474CONOCO INCInjection200--1,273–1,493
PluggedROBERTS, DORA, B. D. & E. #273W42-227-02389SANCHEZ-O'BRIEN OIL & GAS CORPInjection200----
PluggedREEVES #2D42-227-30144LARIO OIL & GAS CODisposal200--3,350–6,530
InactiveDAVIS, EMMA F. #342-227-03134EXTEX OPER COInjection200--2,453–2,595
PluggedDENMAN -A--JONES #1W42-227-01587CROSS TIMBERS OPER COUIC200--2,616–2,751
PluggedSHAFER, C. W. #2D42-227-10924LAKEWOOD OPER, LTDDisposal200--2,403–6,500
PluggedCLAY, H.R.-MCNALEN #142-227-00944CONOCO INCInjection200--1,735–2,490
PluggedDOUTHIT UNIT #110W42-227-01726YOUNGBLOOD, C. S. IIIInjection200--1,388–1,406
PluggedDOUTHIT UNIT #116W42-227-01733YOUNGBLOOD, C. S. IIIInjection200--1,329–1,344
PluggedDOUTHIT UNIT #511W42-227-10143STEPHENS, AUTRY CInjection200--1,359–1,375
PluggedDENMAN -A--JONES #10BW42-227-00212CROSS TIMBERS OPER COUIC200--2,655–2,745
PluggedROBERTS, DORA, -E- #4W42-227-10767MIDLAND RES. OPER. CO., INCUIC200--1,449–1,526
CancelledDOUTHIT UNIT #242-227-00000HUMBLE OIL & REFINING CO.UIC150--1,353–1,387
PluggedGUFFEE, G., ETAL #242-227-03188STANDARD OIL COMPANY OF TEXASUIC150--7,522–7,524
PluggedCARPENTER ESTATE #142-227-32068BETTIS, BOYLE & STOVALLDisposal150--7,870–7,942
PluggedTALBOT #242-227-02471RODERICK OIL COInjection150--3,141–3,149
PluggedEAST VEALMOOR UNIT #54W42-227-02915YOUNGBLOOD, C. S. IIIDisposal150--7,491–7,540
CancelledODANIEL, O. D. #742-227-01918LEONARD, O. PUIC150--2,602–2,700
PluggedBRANON, LOYD G., ETAL #342-227-02915RUTHERFORD OIL CORP-AMOCO PD CODisposal150--7,491–7,540
page 28 of 31 · 3,068 wells

Source: RRC UIC well master and H-10 injection filings. H-10s are annual filings on staggered anniversaries — injected volumes shown through 2025-06, the newest month with complete reporting; recent months are never estimated.