MASTEN -J-

MASTEN -J- is a Texas gas lease in Cochran County, Railroad Commission district 8A, operated by Union Oil Company Of California. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 821,515 thousand cubic feet. The lease is shut in. Over the last twelve months on file it averaged 23 thousand cubic feet a month. Its strongest month on the record we hold was January 2019, at 3,642 thousand cubic feet.

Key facts about MASTEN -J-

Who operates MASTEN -J-?
MASTEN -J- is operated by Union Oil Company Of California, Railroad Commission of Texas operator number 876520.
Where is MASTEN -J-?
MASTEN -J- is a Texas gas lease in Cochran County, Texas, in Railroad Commission district 8A. Its Railroad Commission lease number is 020508.
Is MASTEN -J- still producing?
MASTEN -J- is shut in. The most recent month of production reported to the Railroad Commission of Texas for MASTEN -J- is August 2026.
How much has MASTEN -J- produced?
MASTEN -J- has reported 821,515 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.

Lease record

MASTEN -J- as filed with the Railroad Commission of Texas
OperatorUnion Oil Company Of California
FieldLevelland (San Andres)
CountyCochran County, Texas
RRC district8A
Lease number020508
Wellbores1
Reported production821,515 mcf
First reported
Last reported

Where MASTEN -J- 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.