Saltwater Disposal Wells in Refugio County

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

Active Wells

231

Permitted Capacity

2.1M bbl/d

Injected 12mo (thru 2025-06)

73.5M bbl

UIC Permits All Time

829

STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
PluggedWILLIAMS, MAUDE, ETAL -A- #D 2SW42-391-31175QUINTANA PET. CORPDisposal3,000--3,740–3,788
PluggedO'CONNOR, MARY ELLEN #A 342-391-01893EMERALD OIL & GAS LCInjection3,000--3,850–3,860
CancelledHEARD, MRS. FANNIE V. W. #10342-391-31690HILCORP ENGY COInjection3,000--5,670–5,730
CancelledTOM O'CONNOR (4150 FT. SD.) UNIT #W721A42-391-32630HILCORP ENGY COInjection3,000--4,060–4,100
CancelledOCONNOR, THOMAS -A- #31D42-391-00000QUINTANA PET. CORPDisposal3,000--3,780–3,810
PluggedFOX-HEARD ETAL #142-391-02712COASTAL MATERIALS INC.Disposal3,000--4,100–4,300
InactiveHEARD, CLAUDE E. ET AL #3842-391-32697HILCORP ENGY COInjection3,000--4,000–4,200
PluggedHOUGHTON, J. F. #942-391-03571SONORA EXPL CORPDisposal2,800--3,680–4,110
PluggedFAGAN ESTATE -C- #642-391-00159RUTHERFORD OIL CORPUIC2,600--4,600–4,640
CancelledBAUER, MARY CLAIRE ET VIR #3G42-391-00761HILCORP ENGY CODisposal2,500--3,820–3,850
PluggedOCONNOR, DENNIS ET AL -L- #L 1942-391-00324T - C OIL COInjection2,500--2,243–2,252
PluggedWOOD, L. EST #742-391-32305CUMMINS & WALKER OIL CO., INCInjection2,500--2,800–3,440
PluggedSHAY, MARY A. "A" #242-391-30256MUELLER ENGINEERING CORPDisposal2,500--2,960–3,715
PluggedTOM OCONNOR (5800 SD) FLD. UNIT #Q80242-391-00416HILCORP ENGY COInjection2,500--5,749–5,777
InactiveT-C OIL CO.- O'CONNOR #6442-391-31696T-C OIL CO, LLCDisposal2,500--3,730–4,000
PluggedROCHE, K. D. -E- #642-391-03098MCLEOD, GEORGE L. INCDisposal2,500--3,855–3,875
CancelledSTRATMAN-RYALS #142-391-81492PETRO-TEX SERVICES, INC.Disposal2,500--3,530–4,003
PluggedBUCKLEY, JOHN -A- #2 A42-391-02280PWIDisposal2,500--4,290–4,300
PluggedROOKE SOUTH #M 0242-391-32996RISING STAR ENGY PTRS IIDisposal2,500--4,565–4,756
CancelledTOM O'CONNOR (4150 FT. SD.) UNIT #3124WA42-391-33097HILCORP ENGY COInjection2,500--4,050–4,180
CancelledTOM O'CONNOR (4150 FT. SD.) UNIT #3125WA42-391-33096HILCORP ENGY COInjection2,500--4,050–4,180
PluggedOCONNOR, DENNIS, ETAL -L- #L 2242-391-00325T-C OIL CO, LLCDisposal2,500--3,700–3,900
PluggedTOM OCONNOR (5800 SD) FLD. UNIT #C444W42-391-01668QUINTANA PET. CORPUIC2,500--5,894–5,908
CancelledTOM OCONNOR (5800 SD) FLD. UNIT #C445W42-391-01669HILCORP ENGY COUIC2,500--5,903–5,907
PluggedTOM OCONNOR (5800 SD) FLD. UNIT #C460W42-391-01684HILCORP ENGY COUIC2,500--5,867–5,900
CancelledTOM OCONNOR (5800 SD) FLD. UNIT #Q880W42-391-00490QUINTANA PET. CORPUIC2,500--5,900–5,904
PluggedTOM O'CONNOR (4150 FT. SD.) UNIT #W111A42-391-30118HILCORP ENGY COInjection2,500--3,900–4,200
PluggedHEARD, FANNIE V. W. #1642-391-00835YOUNGBLOOD, C. S. IIIDisposal2,500--1,897–1,956
InactiveTOM O'CONNOR(5600 FOOT SAND)UNIT #W334B42-391-00564HILCORP ENGY COInjection2,500--5,563–5,577
PluggedOCONNOR -D- #D 742-391-00202T - C OIL CODisposal2,100--3,733–4,100
PluggedTOM OCONNOR (5800 SD) FLD. UNIT #C42842-391-01652QUINTANA PET. CORPDisposal2,000--3,915–3,945
CancelledHEARD, MRS. FANNIE V. W. #7542-391-00721QUINTANA PET. CORPInjection2,000--3,198–3,222
CancelledWILLIAMS, MAUDE, ETAL -A- #D 5842-391-30172QUINTANA PET. CORPUIC2,000--5,790–5,800
PluggedSHAY, JULIA, ET AL #842-391-80897FISH OIL WELL SERVICING CODisposal2,000--3,625–3,665
PluggedLAKE PASTURE /FT-569/ FIELD UNIT #21842-391-00267HILCORP ENGY COUIC2,000--5,700–5,704
CancelledWILLIAMS, MAUDE ET AL "A" #D 4542-391-04012HILCORP ENGY COUIC2,000--5,734–5,750
PluggedHEARD, FANNIE V. W. #8 F42-391-00794YOUNGBLOOD, C. S. IIIDisposal2,000--3,565–3,945
PluggedHEARD, A. W. J. EST. #742-391-02357CTR PETRO, INCInjection2,000--5,010–6,223
PluggedSCANIO, M. #2D42-391-32018ACOCK/ANAQUA OPER CO., LPDisposal2,000--3,652–3,658
PluggedOCONNOR #35D42-391-00253T - C OIL CODisposal2,000--2,350–2,374
PluggedMARBERRY #12 D42-391-00172GREAT BAY OPERATIONS, LLCDisposal2,000--2,070–2,080
PluggedOCONNOR, DENNIS ET AL -L- #L 2042-391-00342T - C OIL COInjection2,000--2,251–2,256
PluggedCREWS #1D42-391-32040CHRISTOPHER OIL & GAS INCDisposal2,000--4,600–4,800
CancelledROCHE #842-391-32346WISE, WATSON WInjection2,000--3,640–3,710
PluggedOCONNOR #342-391-00240T-C OIL CO, LLCDisposal2,000--2,254–2,314
PluggedO'CONNOR #35D42-391-00253T-C OIL CO, LLCDisposal2,000--2,350–2,374
PluggedOCONNOR, THOMAS -E- #5042-391-01674COPANO CODisposal2,000--3,700–4,150
PluggedHEARD, IRA -B- #742-391-00742TEXACO INCInjection2,000--1,710–3,600
PluggedHOUGHTON, J.F. #1242-391-31436H-M OIL CODisposal2,000--3,840–4,095
PluggedWILLOW CREEK -B- #442-391-32804T-C OIL CO, LLCDisposal2,000--4,100–5,350
PluggedHEARD, CLAUD E. ET AL #2042-391-00652HILCORP ENGY COInjection2,000--3,206–3,232
PluggedWILLOW CREEK -B- #242-391-32779T-C OIL CO, LLCDisposal2,000--4,900–5,200
PluggedO'CONNOR #2942-391-00245T-C OIL CO, LLCDisposal2,000--3,796–3,806
CancelledLAKE PASTURE /FT-569/ FIELD UNIT #106D42-391-00295QUINTANA PET. CORPUIC2,000--5,755–5,758
PluggedOCONNOR, THOMAS -A- #78 D42-391-01758QUINTANA PET. CORPDisposal2,000--1,955–1,993
CancelledLAKE PASTURE /FT-569/ FIELD UNIT #1642-391-00272QUINTANA PET. CORPUIC2,000--5,700–5,704
PluggedOCONNOR, L. W. #1842-391-01931EMERALD OIL & GAS LCDisposal2,000--4,445–4,550
PluggedLAMBERT, M. F. #9342-391-01322KOVAR OPER, LLCDisposal1,800--3,680–3,900
PluggedSHAY, JULIA, ETAL #1 D42-391-80503FISH OIL WELL SERVICING CODisposal1,800--6,197–6,201
Cancelled-- #742-391-03322HEWIT & DOUGHERTYUIC1,500----
CancelledO'CONNOR, THOMAS "A" #7142-391-00000QUINTANA PET. CORPUIC1,500--5,400–5,475
CancelledROOKE, P. H. #6342-391-80735ATLANTIC RICHFIELD COMPANYUIC1,500--6,215–6,225
PluggedMELLON OIL UNIT #2442-391-01722T-C OIL CO, LLCInjection1,500--5,730–5,760
PluggedLAMBERT, M. F. #10342-391-03954H & D OPER CODisposal1,500--3,850–3,920
CancelledOBRIEN, J. J. #942-391-03812EAGLEFORD OPERATING, INC.Disposal1,500--3,100–4,000
PluggedSHAY, JULIA, ET AL #442-391-02196FISH OIL WELL SERVICING CODisposal1,500--1,750–1,820
Plugged5100 EAST SAND #1 D42-391-00741TEXACO INCInjection1,500--1,700–3,500
PluggedSHELLY, T. P. #742-391-80488LAQUEY, E. C.Disposal1,200--4,340–4,380
PluggedWELDER #242-391-32130WISE, WATSON WDisposal1,200--3,960–4,230
CancelledFVW HEARD #1442-391-00000HUMBLE OIL & REFINING CO.UIC1,200--3,663–3,683
PluggedHUFF OIL UNIT 2 #642-391-31585GREAT BAY OPERATIONS, LLCDisposal1,200--2,300–2,600
PluggedHEARD, F. V. W., -A- #542-391-20362JOSEY, LENOIR M., INCDisposal1,200--3,470–3,910
PluggedO'CONNOR, M. E. #1 A42-391-03690FREEMAN, JAMES CDisposal1,000--3,602–4,112
PluggedWELDER, J.F. HEIRS #142-391-31463B & F OPER CO, INCDisposal1,000--2,800–4,340
PluggedEL OSO CATTLE CO. #2742-391-31217DOLPHIN PETROLEUM, LPInjection1,000--4,240–4,260
PluggedROCHE, KATHLEEN D. #242-391-31725B & F OPER CO, INCDisposal1,000--5,986–6,004
PluggedOCONNOR, THOS. -C- #5742-391-02021QUINTANA PET. CORPDisposal1,000--3,401–3,430
CancelledJ.M. O'BRIEN "B" #6F42-391-00000HUMBLE OIL & REFINING CO.UIC1,000--3,800–3,820
CancelledJM OBRIEN "B" #842-391-00000HUMBLE OIL & REFINING CO.UIC1,000--3,960–3,980
PluggedMARBERRY -A- #342-391-30214CRIMSON EXPL OPER., INCDisposal1,000--3,274–3,395
PluggedT-C OIL CO. -OCONNOR #1 D42-391-00319T - C OIL CODisposal1,000--3,890–3,940
PluggedOCONNOR #6242-391-31491T - C OIL CODisposal1,000--2,274–2,290
PluggedHUFF GU 1 #1442-391-30123FROSTWOOD ENGY, LLCInjection1,000--2,050–2,090
PluggedOBRIEN, J. J., -B- #142-391-00913ARCO OIL & GAS CO.-SILSBEEDisposal1,000--3,438–3,900
PluggedCREWS #242-391-32060CHRISTOPHER OIL & GAS INCDisposal1,000--2,890–3,120
PluggedMITCHELL, J. N. #142-391-02788HIGH PLAINS GAS SYSTEMS, INCDisposal1,000--4,500–4,530
PluggedHYNES, JAMES A. -F- #2842-391-01258SUE-ANN OIL & GAS CODisposal1,000--1,600–1,656
CancelledSHELTON #142-391-32698KEBO OIL & GAS, INCInjection1,000--4,550–4,950
PluggedJOWERS, F. #142-391-32362CUMMINS & WALKER OIL CO., INCInjection1,000--4,770–5,100
CancelledP. H. ROOKE #3042-391-03025ATLANTIC RICHFIELD COMPANYUIC1,000--6,115–6,120
PluggedSASSE, C.F. #442-391-03341BELLOWS OPER CO., L. CDisposal1,000--2,176–2,820
PluggedWELDER, R. H., ESTATE -A- #342-391-81585TEXACO INCUIC1,000--5,906–5,912
CancelledROOKE, P. H. #65U42-391-03058ATLANTIC RICHFIELD COUIC1,000--4,650–4,660
PluggedWOOD, L. EST "C" #542-391-32296MOMENTUM ENGY CORPDisposal1,000--3,125–3,131
PluggedOCONNOR, THOMAS -E- #5642-391-01680COPANO COUIC1,000--5,370–5,470
PluggedHYNES, JAMIE -A- NCT-2 #442-391-02704DINERO OIL CORPDisposal900--1,540–1,600
PluggedSPIKES, MYRA #1D42-391-81785EXXCEL OPERATING COMPANYDisposal900--1,700–1,750
PluggedWELDER, J. ET AL #942-391-31557B & F OPER CO, INCInjection850--6,036–6,044
PluggedROCHE, KATHLEEN D. #542-391-31749WALLIS ENGY, INCInjection850--5,974–5,982
PluggedMESSER, W. H. JR. ET AL #242-391-31656CIMARRON ENGINEERING, LLCDisposal750--3,640–4,010
page 7 of 9 · 829 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.