FIELDS · 48226500 · DISTRICT 01

Kathleen Ann (Reef)

Wilson 10

Kathleen Ann (Reef) is an RRC field with 10 leases on file reported by 9 operators, in Wilson County.

In the 12 months reported through April 2026 it produced 1,322 barrels of oil, up 38% on the year before, from 1 leases reporting volume.

Cibolo Engy Oper, Inc holds the most, 1 leases and 77,657 barrels lifetime.

Lifetime, the field has reported 118,092 barrels of oil and 3,485 mcf of gas.

10
leases on file
9
operators, all time
1.32K
bbl oil, last 12 reported +38%
0
mcf gas, last 12 reported
1
leases reporting volume
118K
bbl oil, lifetime · 3.49K 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 1,322 · prior 12 957(+38%)

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%)

01220162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 4

OperatorLeasesOil, bblGas, mcfLast reported
Cibolo Engy Oper, Inc177.7K2Jul 2026
Drachen Oil Company136.3K22Jul 2026
Cannan, Morris73.36K21Dec 1994
Rec Well Service, Inc17223.44KDec 1994

All 10 leases in Kathleen Ann (Reef), searchable →

Counties

About this data

Field 48226500 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/48226500, documented in the API reference.