ZOEY 4-16B

ZOEY 4-16B is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from January 2022 to August 2026, totalling 348,047 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 $5.2M, with roughly $1.7M 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 3,413 barrels a month. Its strongest month on the record we hold was September 2022, at 15,873 barrels. In our own backtest, leases producing at this rate are forecast to within about 17% 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 ZOEY 4-16B

Who operates ZOEY 4-16B?
ZOEY 4-16B is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is ZOEY 4-16B?
ZOEY 4-16B is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 21552.
Is ZOEY 4-16B still producing?
ZOEY 4-16B is currently producing. The most recent month of production reported to the Railroad Commission of Texas for ZOEY 4-16B is August 2026.
How much has ZOEY 4-16B produced?
ZOEY 4-16B has reported 348,047 barrels of oil (bbl) to the Railroad Commission of Texas between January 2022 and August 2026, from 1 wellbore.
How much is ZOEY 4-16B worth?
The remaining production from ZOEY 4-16B is estimated to be worth about $5.2M in total as of 26 August 2026, within a range of $4.3M to $6.1M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in ZOEY 4-16B is a fraction of it. The estimate fits an Arps decline curve to the production ZOEY 4-16B has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for ZOEY 4-16B is an estimate of value, not an offer and not an appraisal.
How much income does ZOEY 4-16B generate in a year?
ZOEY 4-16B is forecast to net about $1.7M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in ZOEY 4-16B receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

ZOEY 4-16B as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number21552
Wellbores1
Reported production348,047 bbl
First reported
Last reported
Estimated royalty value$5.2M

Where ZOEY 4-16B 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.