HALFF 1D

HALFF 1D is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from September 2018 to August 2026, totalling 404,294 barrels. The lease is not currently producing. Its strongest month on the record we hold was October 2018, at 26,845 barrels.

Key facts about HALFF 1D

Who operates HALFF 1D?
HALFF 1D is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is HALFF 1D?
HALFF 1D is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 20099.
Is HALFF 1D still producing?
HALFF 1D is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for HALFF 1D is August 2026.
How much has HALFF 1D produced?
HALFF 1D has reported 404,294 barrels of oil (bbl) to the Railroad Commission of Texas between September 2018 and August 2026, from 1 wellbore.

Lease record

HALFF 1D as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area) R 40 Exc
CountyUpton County, Texas
RRC district7C
Lease number20099
Wellbores1
Reported production404,294 bbl
First reported
Last reported

Where HALFF 1D sits

Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .

Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.