FIELDS · TEXAS · FIELD 94869500

Wallen (San Andres)

Field · District 08 · Andrews County · San Andres in every state →

Wallen (San Andres) is an RRC field with 2 leases on file reported by 5 operators, in Andrews County.

In the 12 months reported through April 2026 it produced 1,892 barrels of oil, down 13% on the year before, from 2 leases reporting volume.

Highmark Energy Operating, LLC holds the most, 2 leases and 70,699 barrels of oil lifetime.

Lifetime, the field has reported 70,699 barrels of oil and 11,665 mcf of gas.

2
leases on file
2
leases reporting volume
5
operators, all time
2
active wellbores of 3 · 1 operators today
1,892
bbl oil, 12 months through Apr 2026 · −13%
0
Mcf gas, same 12 months
70,699
bbl oil, lifetime · 11,665 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 1,892 · prior 12 2,180(-13%)

01002003002017201820192020202120222023202420252026

Wallen (San Andres): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 1

OperatorLeasesOil, bblGas, McfLast reported
Highmark Energy Operating, LLC270.7K11.7KApr 2026

All 2 leases in Wallen (San Andres), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Southland Royalty D #1Highmark Energy Operating LLCAndrewsApr 19, 1996———
Southland Royalty -C- #2Highmark Energy Operating LLCAndrewsOct 19, 1988———

About this data

Field 94869500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, San Andres, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/94869500, documented in the API reference.