Texas field · RRC field 57562001 · District 03
Markham
7 producing leases run by 2 operators in 1 Texas county. The field reported 3,817 barrels of oil and 0 mcf of gas in the 12 months through Jul 2026.
Field dossier · 1 county
- Producing leases
- 7of 9 on record
- Operators
- 2
- Counties
- 1
- Biggest operator
- KZ Global Energy, LLC
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
- RRC field no.
- 57562001
- RRC district
- 03
- Data through
- Jul 2026
- Leases on record
- 9
Production
Five years of output in Markham
Oil output in the Markham field held steady over the last 12 months
3,581 bbl in the 12 months through Jul 2026, against 3,608 bbl in the 12 months before. Peak month: Jan 2023, 1,011 bbl.
SourceTexas Railroad Commission, Production Data Query, summed over the leases assigned to field 57562001. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.
Leases
Leases in the Markham field
1,486bbl oil−7% on the year before
974bbl oil+16% on the year before
431bbl oil−28% on the year before
210bbl oil+166% on the year before
199bbl oil+84% on the year before
165bbl oil+175% on the year before
23bbl oil−41% on the year before
Showing 7 of 7.
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 Markham field
Who operates here, and where
Operators in this field, by oil
KZ Global Energy leads
Counties in this field, by oil
Matagorda County leads
Recent drilling permits in the Markham field
No recent drilling permits in this field are in our data yet.
For owners
What a field is, and why it matters to your check
- RRC field number
- 57562001
- RRC district
- 03
- Leases on record
- 9
- Producing leases
- 7
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 Markham 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.