Texas county · RRC district 8A
Lamb County
Lamb County reported 73,500 barrels of oil and 65,067 mcf of gas in the 12 months through Jul 2026. That ranks 161st of 224 Texas counties by oil.
County dossier · #161 of 224 for oil
- Producing leases
- 21of 32 on record
- Operators
- 10
- Fields
- 7
- Top operator
- Extex Operating Company
Own minerals in Lamb County?
Upload a royalty check stub or a phone photo. We compare each month with the Jul 2026 state numbers for the leases below.
Where it sits
This county
- Gas, last 12 months
- 65,067 mcf
- Share of Texas oil
- <0.1%
- Leases on record
- 32
- Data through
- Jul 2026
Production
Five years of output in Lamb County
Oil output in Lamb County fell 8% over the last 12 months
73.5k bbl in the 12 months through Jul 2026, against 79.9k bbl in the 12 months before. Peak month: Oct 2021, 10k bbl.
Gas output in Lamb County held steady over the last 12 months
65.1k mcf in the 12 months through Jul 2026, against 66.1k mcf in the 12 months before. Peak month: Jun 2026, 6,238 mcf.
SourceTexas Railroad Commission, Production Data Query, county totals of every lease. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.
Leases
The biggest leases in Lamb County
20,950bbl oil−5% on the year before
9,305bbl oil+4% on the year before
7,749bbl oil−10% on the year before
4,426bbl oil−5% on the year before
4,303bbl oil+403% on the year before
4,028bbl oil−39% on the year before
- KEENEY
8A-70894OXY USA WTP LPAnton-Irish
3,346bbl oil−7% on the year before
2,920bbl oil−7% on the year before
2,851bbl oil−8% on the year before
2,376bbl oil−12% on the year before
2,284bbl oil−24% on the year before
2,033bbl oil−24% on the year before
1,788bbl oil−6% on the year before
1,525bbl oil+13% on the year before
1,444bbl oil−18% on the year before
- TEAGUE
8A-70550OXY USA WTP LPAnton-Irish
1,415bbl oil−51% on the year before
1,265bbl oil−38% on the year before
313bbl oil−64% on the year before
134bbl oil−64% on the year before
53bbl oil−2% on the year before
41bbl oil−75% on the year before
Showing 21 of 21.
SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.
In Lamb County
Who runs the leases, and what they produce
Operators in Lamb County, by oil
Extex Operating leads
- Extex Operating Company1 producing lease here20.9kbbl
- Occidental Permian Ltd.5 producing leases here17.1kbbl
- White Rock Oil & Gas, LLC1 producing lease here9,305bbl
- OXY USA WTP LP3 producing leases here9,064bbl
- Ostrich Oil & Gas, LLC3 producing leases here8,192bbl
- M. E. Operating & Services, Inc.1 producing lease here4,426bbl
- B.a.r. Treating Service, Inc.2 producing leases here2,969bbl
- Walkabout Operating, LLC1 producing lease here2,033bbl
Fields in Lamb County, by oil
Anton-Irish (Wolfcamp) leads
- Anton-Irish (Wolfcamp)6 producing leases here · District 8A · Field 0319447527.8kbbl
- Billy (Abo)1 producing lease here · District 8A · Field 0823400220.9kbbl
- Anton, West3 producing leases here · District 8A · Field 031800018,192bbl
- Anton-Irish5 producing leases here · District 8A · Field 031940018,059bbl
- Littlefield (San Andres)1 producing lease here · District 8A · Field 540985004,426bbl
- Littlefield, SW. (San Andres)2 producing leases here · District 8A · Field 541095002,969bbl
- Illusion Lake (San Andres)3 producing leases here · District 8A · Field 443136662,127bbl
More operators here
Search this county →Recent drilling permits in Lamb County
No drilling permits in Lamb County are in our data yet.
For owners
Minerals in Lamb County, in plain terms
- Rank by oil
- 161 of 224
- Share of Texas oil
- 0.0%
- Producing leases
- 21
- Operators
- 10
If you inherited mineral rights in Lamb County, the money comes from an operator: the company that drills and runs the wells. Here, the largest is Extex Operating Company, among 10 operators with producing leases.
Each lease has a name, a Railroad Commission district and a lease number. Your check stub prints them, or a version of them. Search the name on your stub, open the lease, and compare the “oil sold” and “gas sold” volumes for the month with the barrels and mcf on your stub.
We hold 32 leases in Lamb County, of which 21 reported production recently. The state publishes county totals two to three months late, so Jul 2026 is the newest month.