FIELDS · 57100500 · DISTRICT 7B
Mangum, South (U.marble Falls)
Eastland 5
Mangum, South (U.marble Falls) is an RRC field with 5 leases on file reported by 4 operators, in Eastland County.
In the 12 months reported through April 2026 it produced 4,506 mcf of gas, down 3% on the year before, from 1 leases reporting volume.
Penn-Tex Engineering holds the most, 2 leases and 0 barrels lifetime.
Lifetime, the field has reported 0 barrels of oil and 216,332 mcf of gas, across 2 oil and 3 gas leases.
- 5
- leases on file · 2 oil, 3 gas
- 4
- operators, all time
- 0
- bbl oil, last 12 reported
- 4.51K
- mcf gas, last 12 reported -3%
- 1
- leases reporting volume
- 0
- bbl oil, lifetime · 216K mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 4,506 · prior 12 4,632(-3%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 1 · a year earlier 1(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Penn-Tex Engineering | 2 | 0 | 0 | Jul 2026 |
| SO Oper Co | 2 | 0 | 13.5K | Jun 2003 |
| Braka Oper, L.L.C | 1 | 0 | 203K | Jul 2026 |
All 5 leases in Mangum, South (U.marble Falls), searchable →
Counties
- Eastland County → 5 leases
About this data
Field 57100500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/57100500, documented in the API reference.