TEXAS TEN 'ZZ'

TEXAS TEN 'ZZ' is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 19 wellbores on file with the Commission. Reported production runs from April 2013 to August 2026, totalling 1,141,175 barrels. 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 $642K, with roughly $322K 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 539 barrels a month, about 28 per wellbore. Its strongest month on the record we hold was December 2017, at 14,129 barrels. 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 TEXAS TEN 'ZZ'

Who operates TEXAS TEN 'ZZ'?
TEXAS TEN 'ZZ' is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is TEXAS TEN 'ZZ'?
TEXAS TEN 'ZZ' is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 43967.
Is TEXAS TEN 'ZZ' still producing?
TEXAS TEN 'ZZ' is currently producing. The most recent month of production reported to the Railroad Commission of Texas for TEXAS TEN 'ZZ' is August 2026.
How much has TEXAS TEN 'ZZ' produced?
TEXAS TEN 'ZZ' has reported 1,141,175 barrels of oil (bbl) to the Railroad Commission of Texas between April 2013 and August 2026, from 19 wellbores.
How much is TEXAS TEN 'ZZ' worth?
The remaining production from TEXAS TEN 'ZZ' is estimated to be worth about $642K in total as of 27 August 2026, within a range of $501K to $784K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in TEXAS TEN 'ZZ' is a fraction of it. The estimate fits an Arps decline curve to the production TEXAS TEN 'ZZ' has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for TEXAS TEN 'ZZ' is an estimate of value, not an offer and not an appraisal.
How much income does TEXAS TEN 'ZZ' generate in a year?
TEXAS TEN 'ZZ' is forecast to net about $322K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in TEXAS TEN 'ZZ' receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

TEXAS TEN 'ZZ' as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number43967
Wellbores19
Reported production1,141,175 bbl
First reported
Last reported
Estimated royalty value$642K

Where TEXAS TEN 'ZZ' 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.