Saltwater Disposal Wells in Ector County

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

Active Wells

3,022

Permitted Capacity

8.9M bbl/d

Injected 12mo (thru 2025-06)

262.1M bbl

UIC Permits All Time

6,516

Ector County produced-water market → capacity trends, top holders, permit velocity
STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
ActiveMILLARD L #542-135-40767RING ENGY, INCInjection20,0005.9M5,070–6,800
ActiveCHARLOTTE SWD #142-135-43951DEEP BLUE OPER I LLCInjection20,0004.5M3,800–6,500
ActiveNWS ODESSA #142-135-41457DEEP BLUE OPER I LLCInjection13,6003.6M4,900–6,000
ActiveFIREBIRD ECTOR SWD #142-135-42143DEEP BLUE OPER I LLCDisposal30,0003.3M4,300–6,000
ActiveFREEDOM SWD #142-135-39460DEEP BLUE OPER I LLCDisposal20,0002.4M4,300–7,700
ActiveMILLARD -A- #5 W42-135-07236RING ENGY, INCInjection15,0002.1M5,000–9,300
ActiveHOLT, O. B. #60142-135-37645PILOT WATER SOLUTIONS PERMIANLLCInjection20,0002.1M5,360–6,700
ActiveCONNELL MGMT SWD #142-135-43675RING ENGY, INCInjection20,0002.0M9,600–11,200
ActiveMILLARD "C" #142-135-07252RING ENGY, INCInjection10,0002.0M5,000–9,185
ActiveGARDENDALE 8 SWD #142-135-40893DIAMONDBACK E&P LLCDisposal20,0001.7M4,900–5,400
ActiveMILLARD L #10142-135-43695RING ENGY, INCInjection20,0001.5M4,876–6,468
Active385 SWD #142-135-43133PILOT WATER SOLUTIONS PERMIANLLCDisposal25,0001.3M4,000–6,500
ActiveJOHNSON DEEP UNIT #12WD42-135-31483OXY USA INCInjection15,0001.1M5,600–8,500
ActivePARKS BELL SWD #410142-135-42043OWL SWD OPER, LLCDisposal20,0001.1M4,900–5,600
ActiveGOLDSMITH ANDECTOR UNIT #Q151W42-135-02605MAVERICK PERMIAN LLCInjection1,8001.0M5,294–6,360
ActiveCONNELL, W. E. NCT-3 #48D42-135-01448CROSS TIMBERS ENGY, LLCInjection10,0001.0M8,165–8,952
ActiveBLAKENEY, B. H. -C- #7W42-135-36636OXY USA INCInjection5,000936,6795,100–5,500
ActiveNORTH COWDEN UNIT #231WD42-135-02802OCCIDENTAL PERMIAN LTDInjection12,000827,8635,200–6,250
ActiveRATLIFF A #3004SW42-135-43189COG OPER LLCDisposal24,000819,3725,129–6,091
ActiveALMA #542-135-02438HIGHMARK ENGY OPER, LLCInjection7,000779,8474,244–4,414
ActiveB.H. BLAKENEY 'B' #542-135-32089SCOUT ENGY MANAGEMENT LLCInjection10,000756,9795,100–5,450
ActiveMARTIN T. J. #2D42-135-08163WILSON SYSTEMS, INCInjection7,000729,7883,660–4,126
ActiveKATHERINE #142-135-41666SCOUT ENGY MANAGEMENT LLCInjection20,000725,1575,140–5,500
ActiveJORDAN UNIVERSITY UNIT #34442-135-40264CITATION OIL & GAS CORPInjection2,000690,3143,100–3,900
ActiveGOLDSMITH, NORTH DEVONIAN UNIT #25W42-135-21382OCTANE ENGY OPER, LLCUIC3,000672,1897,900–7,940
ActiveBLAKENEY, B. H. #142-135-07767SCOUT ENGY MANAGEMENT LLCInjection12,000654,9565,117–5,450
ActiveWHITTENBURG #2200SW42-135-36756PERMIAN RES OPER, LLCDisposal10,000650,9145,150–5,550
ActiveRATLIFF 'F' #142-135-36412SLANT OPER, LLCDisposal10,000608,7915,290–7,190
ActiveNORTH PENWELL UNIT #203W42-135-36460RING ENGY, INCInjection2,500571,3023,400–4,820
ActiveBLAKENEY -OA- #1042-135-36826OXY USA INCInjection2,500537,9725,100–5,500
ActiveJORDAN UNIVERSITY UNIT #529W42-135-30709CITATION OIL & GAS CORPInjection2,000532,1333,100–3,800
ActiveFEE "BL" SWD #142-135-41347FASKEN OIL AND RANCH, LTDInjection30,000531,9474,800–15,000
ActiveGOLDSMITH ANDECTOR UNIT #H 10W42-135-37811MAVERICK PERMIAN LLCInjection2,000522,7125,440–6,550
ActiveGOLDSMITH ADOBE UNIT #2704W42-135-07819CRESCENT ENGY OPER, LLCInjection5,000513,6865,040–7,329
ActiveJORDAN UNIVERSITY UNIT #41542-135-08662CITATION OIL & GAS CORPInjection2,000508,3293,100–3,800
ActiveJORDAN UNIVERSITY UNIT #326W42-135-30718CITATION OIL & GAS CORPInjection3,000499,4803,100–3,800
ActiveNORTH PENWELL UNIT #61W42-135-20164RING ENGY, INCInjection1,500497,2483,400–4,800
ActiveEAST GOLDSMITH SAN ANDRES UNIT #1006U42-135-33295SCOUT ENGY MANAGEMENT LLCInjection3,000493,4664,190–4,270
ActiveCOWDEN, J. M. R/A -B- #8042-135-02806OCCIDENTAL PERMIAN LTDInjection3,000489,8224,900–5,500
ActiveNORTH PENWELL UNIT #179W42-135-35368RING ENGY, INCInjection1,500484,6793,400–4,800
ActiveBLAKENEY, B. H. -B- #742-135-33421OXY USA INCInjection2,000467,7875,050–5,400
ActiveNORTH PENWELL UNIT #74W42-135-10125RING ENGY, INCInjection2,500462,7443,400–4,800
ActiveGARDENDALE 12 #142-135-40441DIAMONDBACK E&P LLCDisposal20,000455,9734,915–5,400
ActiveNORTH COWDEN UNIT #1233W42-135-35444OCCIDENTAL PERMIAN LTDInjection5,000454,8303,700–5,600
ActiveNORTH PENWELL UNIT #17742-135-04348RING ENGY, INCInjection1,500441,5223,300–4,900
ActiveJORDAN UNIVERSITY UNIT #537W42-135-32744CITATION OIL & GAS CORPInjection2,000436,4203,100–3,800
ActiveCOWDEN, J. M. R/A -B- #86W42-135-02813OCCIDENTAL PERMIAN LTDInjection3,000431,1374,900–5,500
ActiveGOLDSMITH ADOBE UNIT #3302W42-135-07678CRESCENT ENGY OPER, LLCInjection3,000430,9265,040–7,329
ActiveNORTH PENWELL UNIT #47W42-135-10060RING ENGY, INCInjection1,500427,7123,400–4,774
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #276WI42-135-06310ATLAS OPER LLCInjection3,000425,8634,082–4,500
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #155WI42-135-06275ATLAS OPER LLCInjection10,000421,1474,079–4,500
ActiveJOHNSON J. L. 'O' #12WD42-135-38972OXY USA INCInjection20,000413,6705,760–6,100
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #127W42-135-06401ATLAS OPER LLCInjection10,000412,6494,118–4,253
ActiveGOLDSMITH ADOBE UNIT #260942-135-36999CRESCENT ENGY OPER, LLCInjection5,000409,4365,040–6,100
ActiveRATLIFF RED SWD #142-135-43966CONTINENTAL RES, INCDisposal20,000406,8645,645–6,730
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #234RW42-135-43450ATLAS OPER LLCInjection10,000405,4984,076–4,550
ActiveEZ WAY SWD #142-135-42061CONTINENTAL RES, INCDisposal15,000401,3745,711–6,900
ActiveJORDAN UNIVERSITY UNIT #53642-135-32747CITATION OIL & GAS CORPInjection2,000400,1203,100–3,800
ActiveNORTH COWDEN UNIT #88642-135-31250OCCIDENTAL PERMIAN LTDInjection5,000392,7703,950–4,800
ActiveFOSTER, H. C. #314W42-135-31572AGHORN OPER, INCInjection1,500392,3604,185–4,285
ActiveNORTH PENWELL UNIT #232W42-135-37361RING ENGY, INCInjection1,500391,8243,400–4,900
ActiveNORTH COWDEN UNIT #1363W42-135-35731OCCIDENTAL PERMIAN LTDInjection2,500388,9213,900–4,900
ActiveJORDAN UNIVERSITY UNIT #313W42-135-05038CITATION OIL & GAS CORPInjection2,000386,6953,100–3,800
ActiveJORDAN UNIVERSITY UNIT #53242-135-31534CITATION OIL & GAS CORPInjection2,000383,7013,100–3,800
ActiveHOLT, O. B. -C- #1242-135-36341TEXLAND PETRO, L.PInjection2,000383,6745,000–5,400
ActiveJORDAN UNIVERSITY UNIT #436W42-135-30711CITATION OIL & GAS CORPInjection2,000382,5313,100–3,800
ActiveJORDAN UNIVERSITY UNIT #53342-135-31537CITATION OIL & GAS CORPInjection2,000380,5993,100–3,743
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #222RW42-135-43449ATLAS OPER LLCInjection10,000380,0574,043–4,550
ActiveHOLT, O. B. -C- #2542-135-38042TEXLAND PETRO, L.PInjection2,000379,9255,000–5,359
ActiveNORTH PENWELL UNIT #202W42-135-36459RING ENGY, INCInjection1,200378,6643,080–4,800
ActiveJORDAN UNIVERSITY UNIT #44442-135-39909CITATION OIL & GAS CORPInjection2,000377,8503,100–3,800
ActiveTXL 'L' #442-135-05610SCOUT ENGY MANAGEMENT LLCInjection20,000377,6555,120–5,450
ActiveJORDAN UNIVERSITY UNIT #405W42-135-08653CITATION OIL & GAS CORPInjection1,200377,2443,347–3,635
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #151WI42-135-06167ATLAS OPER LLCInjection15,000377,2354,127–4,409
ActiveBLAKENEY, B. H. /HOLT PAY/ #12WI42-135-36332TEXLAND PETRO, L.PInjection2,000376,8835,136–5,339
ActiveNORTH COWDEN UNIT #261W42-135-02773OCCIDENTAL PERMIAN LTDInjection5,000374,6713,700–5,600
ActiveJORDAN UNIVERSITY UNIT #437W42-135-30710CITATION OIL & GAS CORPInjection2,000373,9193,100–3,800
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #277WI42-135-08899ATLAS OPER LLCInjection3,000371,7314,076–4,500
ActiveNORTH COWDEN UNIT #1361W42-135-35836OCCIDENTAL PERMIAN LTDInjection5,000366,7693,700–5,600
ActiveJORDAN UNIVERSITY UNIT #218W42-135-30750CITATION OIL & GAS CORPInjection2,000365,8263,100–3,800
ActiveBLAKENEY-SUN #842-135-36881OXY USA INCInjection2,500363,4535,100–5,500
ActiveGOLDSMITH-LANDRETH /DEEP/ UNIT #56742-135-42135OCCIDENTAL PERMIAN LTDInjection5,000359,8045,200–6,800
ActiveRHODES #3WD42-135-30571OXY USA INCInjection8,000359,4765,300–5,900
ActiveFRASER, GEO. C. -B- #2W42-135-05356BURLESON PETRO, INCInjection3,000357,8823,817–4,160
ActiveGOLDSMITH-LANDRETH/SAN ANDRES/UT #176AW42-135-43427ATLAS OPER LLCInjection10,000354,8754,100–4,550
ActiveDIAMOND #242-135-43520GRAMA OPER, LLCInjection6,000353,3084,000–6,100
ActiveNORTH PENWELL UNIT #14742-135-06425RING ENGY, INCInjection1,500352,3623,400–4,800
ActiveBARROW, AUGUSTA #22W42-135-33868FORMENTERA OPERATIONS LLCInjection5,000351,0664,500–5,800
ActiveGOLDSMITH BLAKENEY CLRFK. UNIT #203W42-135-04407LARIO OIL & GAS COInjection1,800350,7055,389–6,293
ActiveNORTH PENWELL UNIT #152W42-135-20237RING ENGY, INCInjection2,500350,5163,400–4,200
ActiveHOLT, FAY #1342-135-31669OXY USA INCInjection2,500348,8115,050–5,550
ActiveNORTH PENWELL UNIT #185W42-135-36409RING ENGY, INCInjection1,200346,7453,400–4,800
ActiveNORTH COWDEN UNIT #414W42-135-06796OCCIDENTAL PERMIAN LTDInjection5,000346,1014,197–4,444
ActiveGOLDSMITH-LANDRETH /DEEP/ UNIT #61W42-135-04440OCCIDENTAL PERMIAN LTDInjection5,000345,9685,200–6,800
ActiveHOLT -D- #342-135-36191TEXLAND PETRO, L.PInjection2,000343,9265,100–5,350
ActiveJORDAN UNIVERSITY UNIT #435W42-135-30712CITATION OIL & GAS CORPInjection2,000343,8933,100–3,800
ActiveLAREN #142-135-07920FORMENTERA OPERATIONS LLCInjection5,000343,7005,585–6,310
ActiveWEYMAN #1242-135-42230OCCIDENTAL PERMIAN LTDInjection5,000343,6375,150–6,750
ActiveJOHNSON,J.L."38" #5W42-135-35844AGHORN OPER, INCInjection1,200338,0885,225–5,290
ActiveNORTH PENWELL UNIT #28W42-135-20182RING ENGY, INCInjection1,200336,7783,500–4,200
page 1 of 66 · 6,516 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.