PORTWOOD-CLARK UNIT

PORTWOOD-CLARK UNIT is a Texas gas lease in Wise County, Railroad Commission district 09, operated by Mitchell Energy Corporation. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 744,581 thousand cubic feet. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $134K, with roughly $21K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 782 thousand cubic feet a month. Its strongest month on the record we hold was March 2017, at 1,359 thousand cubic feet. In our own backtest, leases producing at this rate are forecast to within about 22% of what they went on to produce, and that measured error is the range shown on the page rather than a confidence of our own devising.

Key facts about PORTWOOD-CLARK UNIT

Who operates PORTWOOD-CLARK UNIT?
PORTWOOD-CLARK UNIT is operated by Mitchell Energy Corporation, Railroad Commission of Texas operator number 570655.
Where is PORTWOOD-CLARK UNIT?
PORTWOOD-CLARK UNIT is a Texas gas lease in Wise County, Texas, in Railroad Commission district 09. Its Railroad Commission lease number is 037445.
Is PORTWOOD-CLARK UNIT still producing?
PORTWOOD-CLARK UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for PORTWOOD-CLARK UNIT is August 2026.
How much has PORTWOOD-CLARK UNIT produced?
PORTWOOD-CLARK UNIT has reported 744,581 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.
How much is PORTWOOD-CLARK UNIT worth?
The remaining production from PORTWOOD-CLARK UNIT is estimated to be worth about $134K in total as of 26 August 2026, within a range of $105K to $164K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in PORTWOOD-CLARK UNIT is a fraction of it. The estimate fits an Arps decline curve to the production PORTWOOD-CLARK UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for PORTWOOD-CLARK UNIT is an estimate of value, not an offer and not an appraisal.
How much income does PORTWOOD-CLARK UNIT generate in a year?
PORTWOOD-CLARK UNIT is forecast to net about $21K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in PORTWOOD-CLARK UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

PORTWOOD-CLARK UNIT as filed with the Railroad Commission of Texas
OperatorMitchell Energy Corporation
FieldBoonsville (Bend Congl., Gas)
CountyWise County, Texas
RRC district09
Lease number037445
Wellbores1
Reported production744,581 mcf
First reported
Last reported
Estimated royalty value$134K

Where PORTWOOD-CLARK UNIT 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.