← Howard County

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)
PluggedOWEN-CHALK #16W42-227-02130SUPERIOR OIL CO, THEInjection500--1,554–1,577
PluggedDOUTHIT UNIT #304W42-227-04382YOUNGBLOOD, C. S. IIIInjection500--1,452–1,471
PluggedDOUTHIT UNIT #305W42-227-01716YOUNGBLOOD, C. S. IIIInjection500--1,431–1,448
PluggedDOUTHIT UNIT #306W42-227-01572ENDEAVOR ENGY RES L.PInjection500--1,416–1,436
PluggedODANIEL, M. H. #15W42-227-00813F & M OIL & GAS COInjection500--2,582–2,690
PluggedDOUTHIT UNIT #507W42-227-01721YOUNGBLOOD, C. S. IIIInjection500--1,522–1,539
PluggedDOUTHIT UNIT #509W42-227-01725YOUNGBLOOD, C. S. IIIInjection500--1,392–1,408
CancelledEDWARDS, M. M. #7WI42-227-00000SAGA PET. LTD LIABILITY CO OF COInjection500--2,495–2,800
CancelledBELLAM #1W42-227-00000AMERICAN EXPL COInjection500--2,400–2,800
PluggedDOUTHIT UNIT #704W42-227-01712YOUNGBLOOD, C. S. IIIInjection500--1,348–1,365
PluggedOWEN-CHALK #7W42-227-02115SUPERIOR OIL CO, THEInjection500--1,453–1,597
CancelledBELLAM #2W42-227-00000AMERICAN EXPL COInjection500--2,400–2,800
PluggedDOUTHIT UNIT #308W42-227-31874ENDEAVOR ENGY RES L.PInjection500--1,425–1,444
PluggedDOUTHIT UNIT #707W42-227-31677OAK PRAIRIE OPERATIONS, LLCInjection500--1,372–1,389
CancelledSOUTHLAND -B- #1242-227-01262WALSH & WATTS, INCUIC500--2,665–2,891
PluggedDODGE ESTATE #9W42-227-31947CITATION OIL & GAS CORPInjection500--2,450–2,800
PluggedJONES, PERCY #26W42-227-02832BRISTOL RES CORPInjection500--2,440–2,662
PluggedJONES, PERCY #28W42-227-10325COASTAL OIL & GAS CORPInjection500--2,443–2,724
CancelledBELLAM #3W42-227-00000AMERICAN EXPL COInjection500--2,400–2,800
CancelledBELLNOLIA #1W42-227-00000AMERICAN EXPL COInjection500--2,400–2,800
PluggedCHALK, G. O. -E- #12W42-227-10076CONOCO INCInjection500--1,425–1,668
PluggedOWEN-CHALK #12W42-227-02126CONOCO INCInjection500--1,569–1,589
CancelledDENMAN -B- #3W42-227-00000WALSH & WATTS, INCInjection500--2,400–2,950
PluggedEDWARDS, M. M. #8WI42-227-35006FOREST OIL PERMIAN CORPInjection500--2,495–2,800
CancelledJONES, PERCY -B- #542-227-03637TEXAS AMERICAN OIL CORPUIC500--2,540–2,890
PluggedSOUTHLAND -A- #5W42-227-01252WALSH & WATTS, INCUIC500--2,656–2,906
PluggedSOUTHLAND -A- #8W42-227-01257WALSH & WATTS, INCInjection500--2,670–2,900
PluggedCLAY #3W42-227-30056VISTA RES, INC. (A)Injection500--2,800–3,150
PluggedSOUTHLAND -B- #8W42-227-01258WALSH & WATTS, INCUIC500--2,665–2,797
PluggedREAD, W. R. ETAL -B- SEC. 48 #7D42-227-02728PATRIOT SERVICES, INCInjection500--2,660–2,840
PluggedSOUTHLAND -B- #1542-227-01264WALSH & WATTS, INCInjection500--2,675–2,940
PluggedT. X. L. -E- #16W42-227-01409WALSH & WATTS, INCInjection500--2,638–2,900
PluggedEDWARDS, M. M. #15WI42-227-35023LINN OPER, INCInjection500--2,495–2,800
PluggedSOUTHLAND -B- #20W42-227-01269WALSH & WATTS, INCUIC500--2,675–2,903
PluggedSOUTHLAND -C- #2W42-227-01248WALSH & WATTS, INCInjection500--2,670–2,919
PluggedDOUTHIT UNIT #70342-227-81218ENDEAVOR ENGY RES L.PUIC500--1,362–1,378
PluggedDOUTHIT UNIT #40342-227-81209ENDEAVOR ENGY RES L.PUIC500--1,432–1,448
PluggedSETTLES, W. R. -A- #15342-227-34430CONOCOPHILLIPS COInjection500--2,075–2,575
PluggedREAD, W. R. -A- #1D42-227-81976ROYALTY RES, L.L.CInjection500--2,600–2,825
InactiveDENMAN /CLARK/ #942-227-00000GRAYROCK ENERGY II, LLCInjection500--2,200–3,000
PluggedSOUTHLAND -A- #142-227-01243WALSH & WATTS, INCUIC500--2,640–2,910
PluggedPAULINE #4W42-227-03964BETTIS, BOYLE & STOVALLUIC500----
PluggedWILKINSON -C- #142-227-01656A A PROD INCInjection500--3,166–3,176
PluggedSETTLES-YATES UNIT #1W42-227-00621CONOCO INCUIC500--1,257–1,342
PluggedSETTLES-YATES UNIT #3W42-227-81496CONOCO INCUIC500--1,246–1,330
PluggedSOUTHEAST LUTHER/FUSSELMAN/ UNIT #1904W42-227-32550WAGNER OIL COInjection500--9,891–9,892
PluggedSETTLES-YATES UNIT #11W42-227-11015CONOCO INCUIC500--1,330–1,362
PluggedSETTLES-YATES UNIT #13W42-227-00543CONOCO INCUIC500--1,235–1,330
PluggedSETTLES-YATES UNIT #14W42-227-00565CONOCO INCUIC500--1,243–1,298
PluggedSNYDER -C- #6W42-227-01864WALSH & WATTS, INCInjection500--2,552–2,900
PluggedSETTLES-YATES UNIT #21W42-227-81509CONOCO INCUIC500--1,233–1,342
PluggedEDWARDS, M. M. #9WI42-227-35025FOREST OIL PERMIAN CORPInjection500--2,495–2,800
PluggedDENMAN -E- #3W42-227-01435WALSH & WATTS, INCInjection500--2,650–2,930
CancelledDOUTHIT, E. W., -C- DE #20142-227-34636MERIT ENGY COInjection500--2,750–3,150
PluggedCLAY, H. R. -C- #142-227-04227BREITBURN OPER L.PUIC500--2,294–2,504
PluggedEDWARDS, M. M. #10WI42-227-35010FOREST OIL PERMIAN CORPInjection500--2,495–2,800
PluggedDOUTHIT UNIT #139W42-227-32004ENDEAVOR ENGY RES L.PInjection500--1,337–1,357
PluggedCLAY, H. R. -B- AMOCO #1342-227-10805WESTPORT OIL AND GAS CO, LPInjection500--2,232–2,434
PluggedDOUTHIT #36W42-227-31328CONOCO INCInjection500--2,642–3,081
PluggedDODGE ESTATE #7W42-227-31945CITATION OIL & GAS CORPInjection500--2,450–2,800
PluggedDOUTHIT UNIT #513W42-227-31198ENDEAVOR ENGY RES L.PInjection500--1,415–1,432
PluggedCLAY, H. R. -B- AMOCO #13W42-227-10805CONOCO INCInjection500--2,232–2,434
CancelledCLAY, H. R. -B- AMOCO #842-227-10675WESTPORT OIL AND GAS CO INCInjection500--2,269–2,455
PluggedDOUTHIT UNIT #515W42-227-31543YOUNGBLOOD, C. S. IIIInjection500--1,459–1,475
PluggedDOUTHIT UNIT #706W42-227-30604ENDEAVOR ENGY RES L.PInjection500--1,375–1,392
PluggedCLAY, H.R.-MCNALEN #14W42-227-33300CONOCO INCInjection500--1,505–2,535
PluggedDOUTHIT UNIT #120W42-227-31199ENDEAVOR ENGY RES L.PInjection500--1,404–1,418
PluggedCHALK, G. O. -D- #8 L42-227-10069CONOCO INCInjection500--2,862–3,104
PluggedDOUTHIT UNIT #702W42-227-01700STEPHENS, AUTRY CInjection500--1,333–1,358
PluggedDODGE ESTATE #8W42-227-31948CITATION OIL & GAS CORPInjection500--2,450–2,800
PluggedDOUTHIT UNIT #134W42-227-31812ENDEAVOR ENGY RES L.PInjection500--1,352–1,368
PluggedSNYDER, B. S. -E- #53W42-227-30664LAKEWOOD OPER, LTDInjection475--2,629–2,821
PluggedGARRETT #142-227-30382AMERICAN WELL SERVICING COMPANYDisposal450--2,605–5,200
PluggedCLAY, H. R. -E- #23W42-227-10097CONOCO INCInjection450--2,929–3,023
PluggedSETTLES, W. R. #56W42-227-30928CONOCO INCInjection400--2,107–2,511
InactiveDODGE, GRANVILLE M., EST. #15242-227-30534GRAYROCK ENERGY II, LLCInjection400--2,300–2,950
InactiveDODGE, GRANVILLE M., EST. #15142-227-30533GRAYROCK ENERGY II, LLCInjection400--2,300–2,950
PluggedDODGE, GRANVILLE M., EST. #23742-227-34528GRAYROCK ENERGY II, LLCInjection400--2,300–2,950
CancelledSNYDER, SUSIE B. #4W42-227-00000AMERICAN EXPL COInjection400--2,450–2,950
CancelledSNYDER, SUSIE B. #17W42-227-33603SAGA PET. LTD LIABILITY CO OF COInjection400--2,450–3,050
PluggedWARDER #5A42-227-03892SANCHEZ-O'BRIEN OIL & GAS CORPUIC400--3,031–3,077
PluggedWARDER #2042-227-03905SANCHEZ-O'BRIEN OIL & GAS CORPUIC400--2,956–3,060
PluggedBELL, A. M. #15W42-227-10254TEXACO E & P INCUIC400--1,878–2,386
PluggedBELL, A. M. #18W42-227-10257TEXACO E & P INCUIC400--1,836–2,340
PluggedBELL, A. M. #17W42-227-10256TEXACO E & P INCUIC400--1,874–2,360
PluggedBELL, A. M. #16W42-227-10255TEXACO E & P INCUIC400--1,800–2,312
PluggedREED -C- #642-227-10322CONOCO INCUIC400----
CancelledWHEELER, R. M. #142-227-00000PARTEE DRILLING INCInjection400--3,060–3,090
PluggedDODGE, GRANVILLE M., EST. #185W42-227-31040MERIT ENGY COInjection400--2,436–2,812
PluggedDODGE, GRANVILLE M., EST. #189W42-227-31093MERIT ENGY COInjection400--2,300–2,950
PluggedDODGE, GRANVILLE M., EST. #195W42-227-31326MERIT ENGY COInjection400--2,400–2,875
PluggedDODGE, GRANVILLE M., EST. #197W42-227-31434ROVER PETRO OPER, LLCInjection400--2,300–2,950
PluggedDODGE, GRANVILLE M., EST. #206W42-227-32059MERIT ENGY COInjection400--2,400–2,875
PluggedSETTLES, W. R. -A- #21W42-227-00612CONOCO INCInjection400--2,450–2,554
PluggedSETTLES, W. R. -A- #28W42-227-00634CONOCOPHILLIPS COInjection400--2,452–2,340
PluggedBELL, A. M. #11W42-227-04005TEXACO E & P INCInjection400--2,450–2,778
PluggedBELL, A. M. #12W42-227-04006TEXACO E & P INCInjection400--2,455–2,834
PluggedDODGE, G. M. #31W42-227-03986TEXACO E & P INCUIC400--2,639–2,728
PluggedSETTLES, W. R. -A- #42W42-227-00671CONOCO INCInjection400--2,438–2,472
PluggedSETTLES, W. R. -A- #112W42-227-80201CONOCO INCInjection400--2,459–2,537
page 26 of 31 · 3,068 wells
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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.