FIELDS · 38567500 · DISTRICT 01

Hammond (Olmos Sand)

Zavala 4

Hammond (Olmos Sand) is an RRC field with 7 leases on file reported by 9 operators, in Zavala County.

In the 12 months reported through April 2026 it produced 1,260 mcf of gas, up 0% on the year before, from 1 leases reporting volume.

Arrco Operating, LLC holds the most, 2 leases and 0 barrels lifetime.

Lifetime, the field has reported 0 barrels of oil and 132,270 mcf of gas.

7
leases on file
9
operators, all time
0
bbl oil, last 12 reported
1.26K
mcf gas, last 12 reported +0%
1
leases reporting volume
0
bbl oil, lifetime · 132K 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 1,260 · prior 12 1,260(+0%)

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
Arrco Operating, LLC209.71KJul 2026
Killam Oil Co., Ltd2059.8KMay 1999
Williamson Oper Co200Jan 2018
Sanchez Oil & Gas Corp1062.7KJun 2010

All 7 leases in Hammond (Olmos Sand), searchable →

Counties

About this data

Field 38567500 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/38567500, documented in the API reference.