FIELDS · 61631001 · DISTRICT 7B

Milliorn

Callahan 1

Milliorn is an RRC field with 2 leases on file reported by 5 operators, in Callahan County.

In the 12 months reported through April 2026 it produced 1,119 barrels of oil, up 11% on the year before, from 1 leases reporting volume.

3 S Prod, Inc holds the most, 2 leases and 51,174 barrels lifetime.

Lifetime, the field has reported 51,174 barrels of oil and 19 mcf of gas.

2
leases on file
5
operators, all time
1.12K
bbl oil, last 12 reported +11%
0
mcf gas, last 12 reported
1
leases reporting volume
51.2K
bbl oil, lifetime · 19 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 1,119 · prior 12 1,012(+11%)

010020030020162017201820192020202120222023202420252026

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%)

0120162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 1

OperatorLeasesOil, bblGas, mcfLast reported
3 S Prod, Inc251.2K19Jul 2026

All 2 leases in Milliorn, searchable →

Counties

About this data

Field 61631001 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/61631001, documented in the API reference.