WINDHAM "4H"

WINDHAM "4H" is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Costilla Petroleum Corporation. It has 9 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 266,418 barrels. The lease is shut in. Over the last twelve months on file it averaged 7 barrels a month, about 1 per wellbore. Its strongest month on the record we hold was December 2018, at 434 barrels.

Key facts about WINDHAM "4H"

Who operates WINDHAM "4H"?
WINDHAM "4H" is operated by Costilla Petroleum Corporation, Railroad Commission of Texas operator number 180545.
Where is WINDHAM "4H"?
WINDHAM "4H" is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 11389.
Is WINDHAM "4H" still producing?
WINDHAM "4H" is shut in. The most recent month of production reported to the Railroad Commission of Texas for WINDHAM "4H" is August 2026.
How much has WINDHAM "4H" produced?
WINDHAM "4H" has reported 266,418 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 9 wellbores.

Lease record

WINDHAM "4H" as filed with the Railroad Commission of Texas
OperatorCostilla Petroleum Corporation
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number11389
Wellbores9
Reported production266,418 bbl
First reported
Last reported

Where WINDHAM "4H" 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.