Texas county · RRC district 01
Bexar County
Bexar County reported 43,405 barrels of oil and 12 mcf of gas in the 12 months through Jul 2026. That ranks 175th of 224 Texas counties by oil.
County dossier · #175 of 224 for oil
- Producing leases
- 191of 293 on record
- Operators
- 40
- Fields
- 6
- Top operator
- Koko Skadi, LLC
Own minerals in Bexar 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
- 12 mcf
- Share of Texas oil
- <0.1%
- Leases on record
- 293
- Data through
- Jul 2026
Production
Five years of output in Bexar County
Oil output in Bexar County fell 24% over the last 12 months
43.4k bbl in the 12 months through Jul 2026, against 57.3k bbl in the 12 months before. Peak month: Jan 2025, 5,697 bbl.
Gas output in Bexar County held steady over the last 12 months
12 mcf in the 12 months through Jul 2026, against 12 mcf in the 12 months before. Peak month: Aug 2021, 1 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 Bexar County
2,892bbl oil−10% on the year before
2,083bbl oil−17% on the year before
1,144bbl oil+45% on the year before
- LONG
01-11972Old Chief Oil, LLCSomerset
1,128bbl oil+22% on the year before
938bbl oil+6% on the year before
890bbl oil−31% on the year before
- BAKER
01-11442Old Chief Oil, LLCSomerset
861bbl oil+53% on the year before
752bbl oil+323% on the year before
- ERNST
01-11233Koko Skadi, LLCSomerset
741bbl oil−11% on the year before
706bbl oil+46% on the year before
703bbl oil+4% on the year before
686bbl oil+13% on the year before
663bbl oil−38% on the year before
606bbl oil−8% on the year before
595bbl oil+19% on the year before
574bbl oil−10% on the year before
566bbl oil+15% on the year before
540bbl oil+25% on the year before
530bbl oil−9% on the year before
507bbl oil−9% on the year before
498bbl oil−32% on the year before
490bbl oil−20% on the year before
484bbl oil−7% on the year before
462bbl oil+12% on the year before
430bbl oil−23% on the year before
Showing 25 of 150 (the 150 largest of 191 producing leases).
SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.
In Bexar County
Who runs the leases, and what they produce
Operators in Bexar County, by oil
Koko Skadi leads
- Koko Skadi, LLC27 producing leases here5,195bbl
- Drachen Oil Company18 producing leases here4,238bbl
- MDF Oil Company1 producing lease here2,892bbl
- Red Chalk Resources LLC4 producing leases here2,849bbl
- Seeker Oil Company, Incorporated13 producing leases here2,691bbl
- JM Calk Operating, LLC5 producing leases here2,647bbl
- Calk, Roger D.17 producing leases here2,477bbl
- Old Chief Oil, LLC3 producing leases here2,124bbl
Fields in Bexar County, by oil
Somerset leads
- Somerset109 producing leases here · District 01 · Field 8456000124.9kbbl
- Fairfield72 producing leases here · District 01 · Field 3000700111.3kbbl
- Monksfield (350 Sand)6 producing leases here · District 01 · Field 624805004,265bbl
- Chicon Lake1 producing lease here · District 01 · Field 176680012,083bbl
- Leming (2934 Sand)2 producing leases here · District 01 · Field 53061666883bbl
- Leming (Navarro Sand)1 producing lease here · District 01 · Field 53061333574bbl
More operators here
Recent drilling permits in Bexar County
No drilling permits in Bexar County are in our data yet.
For owners
Minerals in Bexar County, in plain terms
- Rank by oil
- 175 of 224
- Share of Texas oil
- 0.0%
- Producing leases
- 191
- Operators
- 40
If you inherited mineral rights in Bexar County, the money comes from an operator: the company that drills and runs the wells. Here, the largest is Koko Skadi, LLC, among 40 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 293 leases in Bexar County, of which 191 reported production recently. The state publishes county totals two to three months late, so Jul 2026 is the newest month.