COUNTIES · PERMIAN BASIN · DISTRICT 8A · CODE 279

Lamb County, Texas

Lamb County has had no new drilling permits in the past 90 days; the most recent permit on record was issued October 18, 2023.

The county has 47 active disposal and injection permits, with 4.87M barrels injected in the 12 months reported through June 2025.

327 drilling permits have been issued in Lamb County since 1977.

327 permits on file since 1977 · last issued Oct 18, 2023

Watch Lamb County

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

0
permits issued, 90d
—
vs prior 90d (0)
0
operators filing
—
horizontal
—
avg permitted depth, ft
89
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 120 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

05102017201820192020202120222023202420252026

Operators by well inventory

No permits in the last year; ranked by wells on the RRC wellbore file instead.

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Lamb County came in the last year. None.

Permit types, 90d

TypeWindowPriorAll time

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Lamb County the Rustler is reported in 36 wells, median top 1,627 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
San Andres9803,2283,005–4,078
Clear Fork9705,3554,959–5,952
Yates7602,0401,900–2,226
Tubb6705,2785,161–5,816
Glorieta3804,3064,256–4,679
Rustler3601,6271,600–1,778
Wolfcamp2206,4135,779–6,756
Abo2006,6206,494–6,675
Queen1802,8642,697–2,883

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

47
active UIC permits of 112
176K
permitted bbl/day, active
4.87M
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

TexNet catalog via USGS

Seismicity, last 2 years

0
M2+ events in the area
—
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
894544Oct 18, 2023Oct 18, 2023OXY USA WTP LPKeeney #16,40027930369
886882Jan 4, 2023Jan 4, 2023Antle Operating, Inc.Red Horse Farms #18,90027930437
878067Mar 18, 2022Mar 18, 2022OXY USA WTP LPThor #18,10027930435
862674Mar 12, 2020Mar 12, 2020OXY USA WTP LPViking #18,10027930436
862673Mar 12, 2020Mar 12, 2020OXY USA WTP LPThor #18,10027930435
849386Mar 29, 2019Mar 29, 2019OXY USA WTP LPTeague #26,50027930434
849124Jan 25, 2019Jan 25, 2019OXY USA WTP LPKeeney #46,50027930433
849101Jan 24, 2019Jan 24, 2019OXY USA WTP LPTeague #36,50027930432
848653Jan 16, 2019Jan 16, 2019Antle Operating, Inc.Hobratschk #16,50027930431
848653Jan 16, 2019Jan 16, 2019Antle Operating, Inc.Hobratschk #18,90027930431

All Lamb County permits →

Questions about Lamb County

How many drilling permits were issued in Lamb County in the last 12 months?

0 permits were issued in Lamb County in the last 12 months. The most recent was issued Oct 18, 2023. 327 are on file since 1977.

Every Lamb County permit →

Which operator has the most wells in Lamb County?

No operator has filed a drilling permit in Lamb County in the last 12 months. By wells on file, the largest is Occidental Permian Ltd., with 115, followed by WG Oil LLC (69) and Quatro Oil and Gas Inc. (45).

Operators in Lamb County →

How many oil and gas wells are in Lamb County?

440 wells are on file in Lamb County: 116 active and 204 plugged. 14 are horizontal, and 10 operators hold them.

Every well in Lamb County →

How much oil and gas does Lamb County produce?

The Railroad Commission files oil and gas production by lease, not by well or by county. Each lease with wells in Lamb County is listed with its reported production on the county's Leases tab.

Leases in Lamb County →

How much water is injected in Lamb County?

4.9 million barrels of water were injected in Lamb County in the 12 months through June 2025, reported on form H-10. 47 of the county's 112 disposal and injection permits are active.

Disposal and injection in Lamb County →

What formations are drilled in Lamb County?

Completion filings for wells in Lamb County report tops for 9 formations in at least ten wells each. The most reported are the San Andres (98 wells, median top 3,228 ft), the Clear Fork (97 wells, median top 5,355 ft), and the Yates (76 wells, median top 2,040 ft).

Formations in Lamb County →

What basin is Lamb County in?

Petrora lists Lamb County in the Permian Basin. It is in the Railroad Commission's District 8A.

The Permian Basin →

Have there been earthquakes in Lamb County?

TexNet located no earthquakes of magnitude 2 or more in the area of Lamb County's permitted wells in the last 2 years.

Earthquakes in Lamb County →

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/lamb?days=90, documented in the API reference.