Texas field · RRC field 49959001 · District 09
Knox
3 producing leases run by 3 operators in 1 Texas county. The field reported 586 barrels of oil and 819 mcf of gas in the 12 months through Jul 2026.
Field dossier · 1 county
- Producing leases
- 3of 6 on record
- Operators
- 3
- Counties
- 1
- Biggest operator
- Double J Enterprises
Own minerals in this field?
Upload a royalty check stub or a phone photo. We compare each month with the state numbers for your lease and tell you what to ask your operator.
Where the field sits
This county
- Gas, last 12 months
- 819 mcf
- RRC field no.
- 49959001
- RRC district
- 09
- Data through
- Jul 2026
Production
Five years of output in Knox
Oil output in the Knox field fell 37% over the last 12 months
586 bbl in the 12 months through Jul 2026, against 936 bbl in the 12 months before. Peak month: Aug 2022, 188 bbl.
Gas output in the Knox field fell 31% over the last 12 months
819 mcf in the 12 months through Jul 2026, against 1,183 mcf in the 12 months before. Peak month: Sep 2021, 181 mcf.
SourceTexas Railroad Commission, Production Data Query, summed over the leases assigned to field 49959001. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.
Leases
Leases in the Knox field
412bbl oil−10% on the year before
123bbl oil+2% on the year before
51bbl oil−71% on the year before
Showing 3 of 3.
SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.
In the Knox field
Who operates here, and where
Operators in this field, by oil
Double J Enterprises leads
Counties in this field, by oil
Young County leads
Recent drilling permits in the Knox field
WAGGONER SWED #71SW
new drill · Waggoner Operating, L.L.C. · Knox County
Permit 0911958 · Nov 25, 2025
For owners
What a field is, and why it matters to your check
- RRC field number
- 49959001
- RRC district
- 09
- Leases on record
- 6
- Producing leases
- 3
The Railroad Commission assigns each lease to a field: the underground pool or formation it produces from. A field can cross county lines and hold leases from many operators. Leases in the same field often move together, because they draw on the same rock.
That makes the field a fair yardstick. If your lease fell sharply and the rest of Knox did not, that is worth a question to your operator. If the whole field fell, the cause is probably geology or price, not your check.
The field trend above sums every lease in the field, so it is a good comparison for the lease page of any lease listed here.