FIELDS · 51397500 · DISTRICT 04
Lake Casa Blanca (Clark)
Webb 7
Lake Casa Blanca (Clark) is an RRC field with 7 leases on file reported by 5 operators, in Webb County.
In the 12 months reported through April 2026 it produced 53,744 mcf of gas, down 7% on the year before, from 2 leases reporting volume.
Killam Oil Co., Ltd holds the most, 3 leases and 0 barrels lifetime.
Lifetime, the field has reported 0 barrels of oil and 3.5 million mcf of gas.
- 7
- leases on file
- 5
- operators, all time
- 0
- bbl oil, last 12 reported
- 53.7K
- mcf gas, last 12 reported -7%
- 2
- leases reporting volume
- 0
- bbl oil, lifetime · 3.49M 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 53,744 · prior 12 58,083(-7%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 2 · a year earlier 2(+0%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Killam Oil Co., Ltd | 3 | 0 | 1.72M | Jul 2026 |
| Hopson, Fred S | 2 | 0 | 0 | Jan 1996 |
| Texaco Inc | 1 | 0 | 23K | Sep 1993 |
| EOG Res, Inc | 1 | 0 | 1.75M | Feb 2004 |
Counties
- Webb County → 7 leases
About this data
Field 51397500 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/51397500, documented in the API reference.