FIELDS · 27965500 · DISTRICT 04

EL Grullo (7780)

Zapata 4

EL Grullo (7780) is an RRC field with 4 leases on file reported by 9 operators, in Zapata County.

No volume has been reported since July 2026.

Parkway Petro, Inc holds the most, 1 leases and 0 barrels lifetime.

Lifetime, the field has reported 0 barrels of oil and 1.1 million mcf of gas.

4
leases on file
9
operators, all time
0
bbl oil, last 12 reported
0
mcf gas, last 12 reported
0
leases reporting volume
0
bbl oil, lifetime · 1.11M mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 4

OperatorLeasesOil, bblGas, mcfLast reported
Parkway Petro, Inc10744KOct 2007
Hilcorp Engy Co100Jul 2026
Killam Oil Co., Ltd10363KOct 1998
Pioneer Natural Res. USA, Inc101.16KJan 2004

All 4 leases in EL Grullo (7780), searchable →

Counties

About this data

Field 27965500 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/27965500, documented in the API reference.