MARY 18B

MARY 18B is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Parsley Energy Operations, LLC. It has 2 wellbores on file with the Commission. Reported production runs from August 2013 to August 2026, totalling 105,291 barrels. The lease is not currently producing. Its strongest month on the record we hold was March 2017, at 3,192 barrels.

Key facts about MARY 18B

Who operates MARY 18B?
MARY 18B is operated by Parsley Energy Operations, LLC, Railroad Commission of Texas operator number 642652.
Where is MARY 18B?
MARY 18B is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 18589.
Is MARY 18B still producing?
MARY 18B is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for MARY 18B is August 2026.
How much has MARY 18B produced?
MARY 18B has reported 105,291 barrels of oil (bbl) to the Railroad Commission of Texas between August 2013 and August 2026, from 2 wellbores.

Lease record

MARY 18B as filed with the Railroad Commission of Texas
OperatorParsley Energy Operations, LLC
FieldSpraberry (Trend Area) R 40 Exc
CountyUpton County, Texas
RRC district7C
Lease number18589
Wellbores2
Reported production105,291 bbl
First reported
Last reported

Where MARY 18B 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.