Saltwater Disposal Wells in Glasscock County, Texas

Glasscock County has 63 disposal-related permits on record  — 2 in the last 12 months — with 62 injection wells on the RRC schedule, 62 of them active. SWD capacity here is led by OXYROCK OPERATING LLC, PIONEER NATURAL RES. USA INC., BASA RESOURCES INC.among 39 operators with disposal filings in the county.

Active SWD wells, top disposal operators, and the latest permits are below, from RRC permit and wellbore scheduling data (most recent filing 2026-01-15).

SWD Permits

63

Last 12mo

2

Permit Operators

39

Injection Wells

62

On Schedule

62

Permitted Capacity

2.97MMbbl/d

W-14 Disposal

2.02MMbbl/d

Deep Interval (8k+ ft)

17%

Injected (12mo)

106MMbbl

vs Prior Year

-52%

Capacity from active RRC UIC permits; injected volumes from operator H-10 filings.

Earthquakes M2+ (12mo)

68

vs Prior Year

+27

M3+ (12mo)

3

Max Magnitude (12mo)

M3.3

Seismicity in the Glasscock County area from the TexNet catalog  · latest M3+: M3.3 24 km SW of Garden City, Texas (2026-07-16) · sustained clusters can trigger RRC seismic response areas that curtail deep disposal. Full earthquake history →

Disposal Permit Activity

Injected Volumes (MMbbl/month, operator H-10 filings)

Disposal Operators (actual injected vs permitted, active UIC permits)

OPERATORINJECTED 12MO (BBL)PERMITTED BBL/DWELLS
BASA RES, INC19,046,035556,89676
AQUA TERRA PERMIAN, LLC16,768,395205,0009
OXYROCK OPER, LLC15,348,321215,00014
PIONEER NATURAL RES. USA, INC8,058,198204,00011
CIVITAS PERMIAN OPER, LLC7,311,075144,5006
GOODNIGHT MIDSTREAM PERMIAN, LLC6,597,728135,0004
APC OPER PARTNERSHIP4,240,14660,7506
PHILLIPS WATER HAULING, INC.3,568,00574,0003
DKL WATER GATHERING PERMIAN, LLC3,294,59645,0002
HANNATHON PETRO II, LLC2,959,256134,0008

Injection Wells (most recently completed)

APILEASEOPERATORDEPTHCOMPLETEDSCHED
42-173-36246HOUSTON RANCH 13PIONEER NATURAL RES. USA INC.--2026-03-14Y
42-173-34235GLASSCOCK HOWARD W. (G-S) UNITBASA RESOURCES INC.--2026-01-08Y
42-173-38614BLOODWORTH 39MCCLURE OIL COMPANY INC.--2025-10-17Y
42-173-38286BERNICE MATTHIESEN -15-DEEP BLUE OPERATING I LLC--2025-08-15Y
42-173-38538BLOODWORTH 39MCCLURE OIL COMPANY INC.--2025-07-16Y
42-173-36938HUGHES SWDPILOT WATER SOLUTIONS PERMIANLLC--2025-05-15Y
42-173-00137SCHROCK W. M.-38APACHE CORPORATION--2025-04-30Y
42-173-37698HANSON 45 SWDPIONEER NATURAL RES. USA INC.--2025-03-24Y
42-173-38367LEARYOXYROCK OPERATING LLC--2025-01-23Y
42-173-39134CORBETS COULOIROXYROCK OPERATING LLC--2024-10-09Y
42-173-35597STEELSK SWDFOUNDERS SWD LLC--2024-08-21Y
42-173-37778HUBBARD 26PIONEER NATURAL RES. USA INC.--2024-06-15Y
42-173-39083VERA CRUZOXYROCK OPERATING LLC--2024-05-24Y
42-173-39080MOLINO DEL REYOXYROCK OPERATING LLC--2024-05-23Y
42-173-39082SCHWARTZOXYROCK OPERATING LLC--2024-04-09Y

Recent Disposal Permits

PERMITOPERATORLEASETYPEISSUED
912878AQUA TERRA PERMIAN, LLCBLIND TIGER SWDDRILL2026-01-15
912225DEEP BLUE OPERATING I LLCSCHUMANN SWDDRILL2025-12-17
904245VITAL ENERGY, INC.WILE E. COYOTE SWDDRILL2024-11-25
891218AQUA TERRA PERMIAN, LLCBLIND TIGER SWDDRILL2023-06-13
885924AQUA TERRA PERMIAN, LLCSHELBY SWDRENTR2022-11-22
862137PARK HILL DISPOSAL LLCTPLT 3 SWDDRILL2020-02-25
860077HUNT OIL COMPANYSTOKES SWDDRILL2019-12-17
860079HUNT OIL COMPANYSTOKES SWDDRILL2019-12-17
857223RBJ & ASSOCIATES, LP137 SWDDRILL2019-09-20
857223PILOT WATER SOLUTIONS PERMIANLLC137 SWDDRILL2019-09-20
856368DOUBLE DROP SWD, LLCKAPVICK SWDDRILL2019-08-20
856366DOUBLE DROP SWD, LLCAMAROK SWDDRILL2019-08-20

See all drilling activity in Glasscock County or statewide produced water & disposal activity.