Saltwater Disposal Wells in Mitchell County

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

Active Wells

1,118

Permitted Capacity

1.1M bbl/d

Injected 12mo (thru 2025-06)

47.8M bbl

UIC Permits All Time

2,068

Earthquakes in Mitchell County → seismicity & the disposal link, from TexNet
STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
ActiveWESTBROOK SOUTHEAST UNIT #1049W42-335-33972BCE-MACH III LLCInjection5003,9932,850–3,200
ActiveWESTBROOK SOUTHEAST UNIT #872W42-335-34368BCE-MACH III LLCInjection5003,8772,850–3,250
ActivePORT O'CONNOR '34' #142-335-36052SAGUARO PETRO, LLCInjection8003,7527,925–7,980
ActiveFHS UNIT #342-335-01061UNITEX OIL & GAS, L.L.CUIC6003,7471,614–1,715
ActiveWESTBROOK SOUTHEAST UNIT #627W42-335-34125BCE-MACH III LLCInjection5003,5552,850–3,200
ActiveWESTBROOK SOUTHEAST UNIT #1922W42-335-35711BCE-MACH III LLCInjection7503,1502,898–3,500
ActiveDANIEL #342-335-31293UNITEX OIL & GAS, L.L.CInjection1,0003,1301,622–1,868
ActiveMITCHELL FEE #4D42-335-01488WINN OPER, LLCUIC5003,0212,910–3,110
ActiveWESTBROOK SOUTHEAST UNIT #858W42-335-34268BCE-MACH III LLCInjection5002,8422,850–3,200
ActiveMILLS-STRAIN UNIT #130242-335-00240SCHLACHTER OPER CORPInjection3002,5531,520–1,637
ActiveNORTH WESTBROOK UNIT #3610W42-335-34980BCE-MACH III LLCInjection7502,5482,883–3,500
ActiveMORRISON -E- #3142-335-00391BCE-MACH III LLCDisposal5002,5381,800–2,000
ActiveWESTBROOK SOUTHEAST UNIT #853W42-335-34250BCE-MACH III LLCInjection5002,4962,850–3,250
ActiveCOLEMAN, LUCY M. #1742-335-30540AMERICO ENGY RES, LLCInjection1,0002,4633,000–3,250
ActiveDOCKERY, K. #142-335-32106ONE NICKEL OPERATING LLCInjection4002,4542,877–3,183
ActiveFHS UNIT #11042-335-01132UNITEX OIL & GAS, L.L.CUIC6002,3971,630–1,740
ActiveWESTBROOK SOUTHEAST UNIT #1877W42-335-35710BCE-MACH III LLCInjection7502,2772,800–3,500
ActiveNORTH WESTBROOK UNIT #5216W42-335-34933BCE-MACH III LLCInjection7502,1792,899–3,500
ActiveNORTH WESTBROOK UNIT #6931W42-335-34667BCE-MACH III LLCInjection7501,9132,300–3,500
ActiveFOSTER, MARY #343W42-335-33762BASA RES, INCInjection1,0001,9092,300–3,125
ActiveWESTBROOK SOUTHEAST UNIT #899W42-335-35103BCE-MACH III LLCInjection7501,8192,800–3,500
ActiveBURCHARD #142-335-31867ONE NICKEL OPERATING LLCInjection2,0001,7852,960–3,102
ActiveWESTBROOK SOUTHEAST UNIT #539W42-335-34218BCE-MACH III LLCInjection5001,7562,850–3,200
ActiveWESTBROOK SOUTHEAST UNIT #859W42-335-34248BCE-MACH III LLCInjection5001,7372,850–3,250
ActiveMILLS-STRAIN UNIT #190742-335-01744SCHLACHTER OPER CORPInjection3001,7051,522–1,639
ActiveWESTBROOK SOUTHEAST UNIT #1081W42-335-34361BCE-MACH III LLCInjection5001,7022,850–3,250
ActiveNORTH WESTBROOK UNIT #1819W42-335-35344BCE-MACH III LLCInjection7501,6382,850–3,500
ActiveMILLS-STRAIN UNIT #80242-335-00550SCHLACHTER OPER CORPInjection3001,5521,455–1,563
ActiveBELL BERMAN #1242-335-30109GNG OPERATING LLCInjection1501,4011,518–1,532
ActiveWESTBROOK SOUTHEAST UNIT #1316W42-335-34256BCE-MACH III LLCInjection5001,3952,850–3,250
ActiveWESTBROOK SOUTHEAST UNIT #215W42-335-34313BCE-MACH III LLCInjection5001,3882,850–3,200
ActiveBYRD-BERRY UNIT #21142-335-31225SCHLACHTER OPER CORPInjection4001,3881,654–1,690
ActiveBYRD-BERRY UNIT #30442-335-00792SCHLACHTER OPER CORPInjection01,3861,676
ActiveCRAWFORD-STRAIN UNIT #10242-335-01354SCHLACHTER OPER CORPInjection1501,3441,627–1,775
ActiveWESTBROOK SOUTHEAST UNIT #1205W42-335-34258BCE-MACH III LLCInjection5001,3342,850–3,250
ActiveMILLS-STRAIN UNIT #90142-335-01111SCHLACHTER OPER CORPInjection3001,3251,475–1,695
ActiveMILLS-STRAIN UNIT #40542-335-00101SCHLACHTER OPER CORPInjection3001,3171,560–1,650
ActiveCRAWFORD-STRAIN UNIT #120142-335-01249SCHLACHTER OPER CORPInjection4001,3051,550–1,745
ActiveCRAWFORD-STRAIN UNIT #130642-335-80784SCHLACHTER OPER CORPInjection2501,3051,600–1,750
ActiveWESTBROOK SOUTHEAST UNIT #898W42-335-35097BCE-MACH III LLCInjection7501,2952,800–3,500
ActiveCRAWFORD-STRAIN UNIT #50142-335-00472SCHLACHTER OPER CORPInjection501,2951,640–1,743
ActiveMILLS-STRAIN UNIT #40842-335-33365SCHLACHTER OPER CORPInjection3001,2891,460–1,584
ActiveNORTH WESTBROOK UNIT #7221W42-335-34658BCE-MACH III LLCInjection7501,2792,300–3,500
ActiveMILLS-STRAIN UNIT #100442-335-01017SCHLACHTER OPER CORPInjection3001,2791,456–1,722
ActiveMILLS-STRAIN UNIT #10242-335-00227SCHLACHTER OPER CORPInjection3001,2751,524–1,636
ActiveMILLS-STRAIN UNIT #10742-335-00107SCHLACHTER OPER CORPInjection3001,2741,510–1,614
ActiveMILLS-STRAIN UNIT #40442-335-00100SCHLACHTER OPER CORPInjection3001,2731,490–1,570
ActiveCRAWFORD-STRAIN UNIT #72542-335-34683SCHLACHTER OPER CORPInjection3001,2721,624–1,716
ActiveMILLS-STRAIN UNIT #110842-335-33363SCHLACHTER OPER CORPInjection3001,2631,480–1,600
ActiveMILLS-STRAIN UNIT #20842-335-00612SCHLACHTER OPER CORPInjection3001,2631,492–1,614
ActiveCRAWFORD-STRAIN UNIT #230442-335-34491SCHLACHTER OPER CORPInjection1501,2631,605–1,684
ActiveMILLS-STRAIN UNIT #111042-335-33362SCHLACHTER OPER CORPInjection3001,2621,480–1,600
ActiveMILLS-STRAIN UNIT #60142-335-00549SCHLACHTER OPER CORPInjection3001,2621,512–1,626
ActiveBELL BERMAN #1B42-335-00127GNG OPERATING LLCInjection1501,2531,496–1,524
ActiveBOYKIN, GRACE M. #142-335-00119AMERICO ENGY RES, LLCInjection7501,2343,072–3,231
ActiveFHS UNIT #11242-335-01133UNITEX OIL & GAS, L.L.CUIC6001,2301,605–1,735
ActiveHUMPHREYS, J. H. "C" #342-335-30737GNG OPERATING LLCInjection01,2251,520–1,528
ActiveBELL BERMAN #1642-335-30069GNG OPERATING LLCInjection801,1791,500–1,544
ActiveCOLEMAN RANCH #342-335-33100IRA TESTERS, LLCInjection2501,1321,676–1,700
ActiveWESTBROOK SOUTHEAST UNIT #229W42-335-35065BCE-MACH III LLCInjection7501,0792,800–3,500
ActiveWESTBROOK SOUTHEAST UNIT #860W42-335-34247BCE-MACH III LLCInjection5009272,850–3,250
ActiveCRABTREE #11W42-335-33378SATANTA OIL COInjection2,0008933,030–3,204
ActiveNORTH WESTBROOK UNIT #3529W42-335-35249BCE-MACH III LLCInjection7508662,900–3,500
ActiveCRABTREE #9W42-335-33349SATANTA OIL COInjection2,0008093,030–3,204
ActiveWESTBROOK SOUTHEAST UNIT #1866W42-335-34566BCE-MACH III LLCInjection7508012,300–3,500
ActiveFOSTER, MARY #462W42-335-34103BASA RES, INCInjection1,0007832,355–3,400
ActiveWESTBROOK SOUTHEAST UNIT #212W42-335-34277BCE-MACH III LLCInjection5007602,850–3,200
ActiveNORTH WESTBROOK UNIT #6944W42-335-34950BCE-MACH III LLCInjection7507542,850–3,500
ActiveCRABTREE #10W42-335-33432SATANTA OIL COInjection1,2007503,049–3,184
ActiveBIEGEL #7W42-335-34196BASA RES, INCInjection1,0007372,406–3,550
ActiveBRENNAND #28W42-335-34783BASA RES, INCInjection1,2006972,300–3,300
ActiveFEE UNIT #6542-335-01733UNITEX OIL & GAS, L.L.CInjection2006961,650–1,682
ActiveWESTBROOK SOUTHEAST UNIT #1206W42-335-34240BCE-MACH III LLCInjection5006902,850–3,250
ActiveNORTH WESTBROOK UNIT #2915W42-335-35437BCE-MACH III LLCInjection7506622,897–3,500
ActiveNORTH WESTBROOK UNIT #2309W42-335-34858BCE-MACH III LLCInjection7506582,900–3,500
ActiveBYRD-BERRY UNIT #41042-335-00857SCHLACHTER OPER CORPInjection2006481,695–1,724
ActiveWESTBROOK SOUTHEAST UNIT #1859W42-335-34273BCE-MACH III LLCInjection5006222,850–3,200
ActiveFHS UNIT #4442-335-30447UNITEX OIL & GAS, L.L.CUIC6006191,596–1,666
ActiveNORTH WESTBROOK UNIT #360742-335-34644BCE-MACH III LLCInjection7504982,900–3,500
ActiveNORTH WESTBROOK UNIT #5401W42-335-00398BCE-MACH III LLCInjection8004792,700–3,200
ActiveNORTH WESTBROOK UNIT #3521W42-335-34976BCE-MACH III LLCInjection7504762,912–3,500
ActiveBELL BERMAN #1042-335-20070GNG OPERATING LLCInjection1504671,530–1,546
ActiveWESTBROOK SOUTHEAST UNIT #1047W42-335-33970BCE-MACH III LLCInjection5004662,850–3,200
ActiveNORTH WESTBROOK UNIT #3520W42-335-34982BCE-MACH III LLCInjection7504602,850–3,500
ActiveWESTBROOK SOUTHEAST UNIT #113W42-335-34480BCE-MACH III LLCInjection5004582,850–3,250
ActiveWESTBROOK SOUTHEAST UNIT #536W42-335-33791BCE-MACH III LLCInjection5004322,850–3,150
ActiveNORTH WESTBROOK UNIT #5409W42-335-33665BCE-MACH III LLCInjection7504312,850–3,500
ActiveERWIN #1D42-335-00838SATANTA OIL CODisposal50415702–2,277
ActiveWESTBROOK SOUTHEAST UNIT #1865W42-335-34565BCE-MACH III LLCInjection7504072,300–3,500
ActiveWESTBROOK SOUTHEAST UNIT #216W42-335-34314BCE-MACH III LLCInjection5003792,850–3,200
ActiveNORTH WESTBROOK UNIT #6564W42-335-35698BCE-MACH III LLCInjection7503732,300–3,500
ActiveE. H. BROWN -A- #37W42-335-34087BASA RES, INCInjection1,0003652,500–3,415
ActiveBELL BERMAN #842-335-30720GNG OPERATING LLCInjection1503511,432–1,490
ActiveE. H. BROWN -A- #57W42-335-34782BASA RES, INCInjection1,2003482,300–3,300
ActiveBROWN, E. #56W42-335-34778BASA RES, INCInjection1,2003482,300–3,300
ActiveWATSON, W. W. #66W42-335-34109BASA RES, INCInjection1,0003482,416–3,370
ActiveWATSON, W. W. #37W42-335-33427BASA RES, INCInjection1,0003482,300–3,400
ActiveE. H. BROWN -A- #45W42-335-34112BASA RES, INCInjection1,0003482,407–3,400
ActiveE. H. BROWN -A- #46W42-335-34113BASA RES, INCInjection1,0003482,443–3,355
ActiveWATSON, W. W. #74W42-335-34188BASA RES, INCInjection1,0003482,429–3,350
page 7 of 21 · 2,068 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.