TUBB-VAUGHN 21I

TUBB-VAUGHN 21I is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from October 2022 to August 2026, totalling 286,934 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 $3.3M, with roughly $1.1M 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 1,892 barrels a month. Its strongest month on the record we hold was May 2023, at 20,576 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 TUBB-VAUGHN 21I

Who operates TUBB-VAUGHN 21I?
TUBB-VAUGHN 21I is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is TUBB-VAUGHN 21I?
TUBB-VAUGHN 21I is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 58221.
Is TUBB-VAUGHN 21I still producing?
TUBB-VAUGHN 21I is currently producing. The most recent month of production reported to the Railroad Commission of Texas for TUBB-VAUGHN 21I is August 2026.
How much has TUBB-VAUGHN 21I produced?
TUBB-VAUGHN 21I has reported 286,934 barrels of oil (bbl) to the Railroad Commission of Texas between October 2022 and August 2026, from 1 wellbore.
How much is TUBB-VAUGHN 21I worth?
The remaining production from TUBB-VAUGHN 21I is estimated to be worth about $3.3M in total as of 26 August 2026, within a range of $2.7M to $3.9M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in TUBB-VAUGHN 21I is a fraction of it. The estimate fits an Arps decline curve to the production TUBB-VAUGHN 21I has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for TUBB-VAUGHN 21I is an estimate of value, not an offer and not an appraisal.
How much income does TUBB-VAUGHN 21I generate in a year?
TUBB-VAUGHN 21I is forecast to net about $1.1M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in TUBB-VAUGHN 21I receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

TUBB-VAUGHN 21I as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number58221
Wellbores1
Reported production286,934 bbl
First reported
Last reported
Estimated royalty value$3.3M

Where TUBB-VAUGHN 21I 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.