WILLIS

WILLIS is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Cox, John L. It has 9 wellbores on file with the Commission. Reported production runs from January 1993 to May 2026, totalling 117,303 barrels. The lease is not currently producing. Its strongest month on the record we hold was September 2017, at 236 barrels.

Key facts about WILLIS

Who operates WILLIS?
WILLIS is operated by Cox, John L., Railroad Commission of Texas operator number 185980.
Where is WILLIS?
WILLIS is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 22347.
Is WILLIS still producing?
WILLIS is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for WILLIS is May 2026.
How much has WILLIS produced?
WILLIS has reported 117,303 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and May 2026, from 9 wellbores.

Lease record

WILLIS as filed with the Railroad Commission of Texas
OperatorCox, John L.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number22347
Wellbores9
Reported production117,303 bbl
First reported
Last reported

Where WILLIS 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.