DORIS (COOK,UPPER) UNIT

DORIS (COOK,UPPER) UNIT is a Texas oil lease in Nolan County, Railroad Commission district 7B, operated by Cockrell Production Co., Inc. It has 16 wellbores on file with the Commission. Reported production runs from March 1996 to August 2003, totalling 7,515 barrels. The lease is not currently producing. Its strongest month on the record we hold was October 1996, at 509 barrels.

Key facts about DORIS (COOK,UPPER) UNIT

Who operates DORIS (COOK,UPPER) UNIT?: DORIS (COOK,UPPER) UNIT is operated by Cockrell Production Co., Inc., Railroad Commission of Texas operator number 164305.
Where is DORIS (COOK,UPPER) UNIT?: DORIS (COOK,UPPER) UNIT is a Texas oil lease in Nolan County, Texas, in Railroad Commission district 7B. Its Railroad Commission lease number is 27819.
Is DORIS (COOK,UPPER) UNIT still producing?: DORIS (COOK,UPPER) UNIT is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for DORIS (COOK,UPPER) UNIT is August 2003.
How much has DORIS (COOK,UPPER) UNIT produced?: DORIS (COOK,UPPER) UNIT has reported 7,515 barrels of oil (bbl) to the Railroad Commission of Texas between March 1996 and August 2003, from 16 wellbores.

Lease record

DORIS (COOK,UPPER) UNIT as filed with the Railroad Commission of Texas
Operator	Cockrell Production Co., Inc.
Field	Doris (Cook)
County	Nolan County, Texas
RRC district	7B
Lease number	27819
Wellbores	16
Reported production	7,515 bbl
First reported	March 1996
Last reported	August 2003

Where DORIS (COOK,UPPER) UNIT sits

Source: Railroad Commission of Texas lease production records, complete through August 2003. Figures on this page were computed on 26 August 2026.

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.