COUNTIES · PERMIAN BASIN · DISTRICT 8A · CODE 165

Gaines County

Gaines County permitting is running 18 permits a month over the trailing 90 days (53 total, down 22% on the prior quarter). 8 were issued in the past week.

OXY USA Inc. leads with 123 permits in the past 12 months, one of 13 operators active in the county.

2 operators filed a first Gaines County permit in the past year.

Median permitted depth over the past year is 6,000 ft; 9% of the past year's permits are horizontal.

The county has 2,484 active disposal and injection permits, with 279M barrels injected in the 12 months reported through June 2025.

TexNet located 13 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M3.6.

10,579 drilling permits have been issued in Gaines County since 1977.

10,579 permits on file since 1977 · last issued Oct 27, 2026

Watch Gaines County

Also: every Gaines County well in the statewide list, searchable → · a year of permits on the map →

53
permits issued, 90d
-22%
vs prior 90d (68)
7
operators filing
11%
horizontal
6,744
avg permitted depth, ft
665
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 112 MONTHS · BY ISSUE DATE

Last 12 months 188 · prior 12 116(+62%)

020402017201820192020202120222023202420252026

Top operators, last 12 months

By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Gaines County came in the last year. 2 in total.

Permit types, 90d

TypeWindowPriorAll time
Recompletion36461,653
Drill17198,417
Reclass0117

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

Tops reported on completion filings for wells in Gaines County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →

In Gaines County the Grayburg is reported in 1,454 wells, median top 4,202 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
San Andres5,3802204,5224,315–4,981
Yates4,3982072,9302,829–3,335
Clear Fork2,888146,3005,954–6,719
Glorieta2,524245,8755,651–6,013
Queen2,1931473,7503,424–4,245
Rustler1,733622,0401,772–2,275
Seven Rivers1,5621153,1403,012–3,510
Tubb1,45726,9866,651–7,278
Grayburg1,4541174,2024,046–4,558
Wichita-Albany47627,3007,192–7,849
Tansill280412,9702,734–3,097
Wolfcamp23949,2108,507–9,966
Devonian212011,17910,667–12,720
Salado18822,0501,871–2,181
Spraberry15758,3517,610–8,782

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

2,484
active UIC permits of 3,889
11.8M
permitted bbl/day, active
279M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Gaines County →

Permitted volume is a ceiling, not throughput. How to read it →

TexNet catalog via USGS

Seismicity, last 2 years

13
M2+ events in the area
M3.6
largest

Monthly counts, magnitudes, and every recent event in the area →

Events are not tagged with a county; this counts M2+ events inside the bounding box of the county’s located permits, padded 0.1°. About TexNet →

Latest permits

NEWEST FIRST BY ISSUE DATE

PermitSeenIssuedOperatorLease / wellDepthAPI
919761Oct 31, 2026Oct 29, 2026OXY USA Inc.Seminole San Andres Unit #51025,65016500345
919711Oct 30, 2026Oct 28, 2026OXY USA Inc.Seminole San Andres Unit #12035,75016531943
919675Oct 29, 2026Oct 27, 2026McClure Oil Company, Inc.Monarch #13W6,00016538969
919674Oct 29, 2026Oct 27, 2026McClure Oil Company, Inc.Monarch #12W6,00016538968
919673Oct 29, 2026Oct 27, 2026McClure Oil Company, Inc.Monarch #11W6,00016538967
919672Oct 29, 2026Oct 27, 2026McClure Oil Company, Inc.Monarch #10W6,00016538966
919671Oct 29, 2026Oct 27, 2026McClure Oil Company, Inc.Monarch #9W6,00016538965
919561Oct 28, 2026Oct 26, 2026OXY USA WTP LPWest Seminole SA Unit #12016,00016502768
919562Oct 28, 2026Oct 26, 2026OXY USA WTP LPWest Seminole SA Unit #8026,00016500636
918320Oct 24, 2026Oct 22, 2026Active Iron Energy, LLCWescott Strawn Unit #2313,00016539054

All Gaines County permits →

About this data

Drilling permits from the RRC OGA049M master and daily daf420 files, rebuilt nightly into per-county figures; windows are on the date issued. Disposal from UIC permits and H-10 reports at the last settled month; earthquakes from the TexNet catalog inside the county's located-permit footprint.

Developers: this page as JSON is GET /v1/data/counties/tx/gaines?days=90, documented in the API reference.