FIELDS · 14862001 · DISTRICT 01
Calliham
McMullen 1
Calliham is an RRC field with 5 leases on file reported by 7 operators, in McMullen County.
In the 12 months reported through April 2026 it produced 531 barrels of oil, down 2% on the year before, from 2 leases reporting volume.
Eldon Oil Co. holds the most, 4 leases and 41,708 barrels lifetime.
Lifetime, the field has reported 43,858 barrels of oil and 142 mcf of gas.
- 5
- leases on file
- 7
- operators, all time
- 531
- bbl oil, last 12 reported -2%
- 0
- mcf gas, last 12 reported
- 2
- leases reporting volume
- 43.9K
- bbl oil, lifetime · 142 mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 531 · prior 12 540(-2%)
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 2
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Eldon Oil Co. | 4 | 41.7K | 86 | Jul 2026 |
| San Cajo Oil Company | 1 | 2.15K | 56 | Jan 1998 |
Counties
- McMullen County → 1 leases
About this data
Field 14862001 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/14862001, documented in the API reference.