SHACKELFORD 31-26F

SHACKELFORD 31-26F 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 June 2025 to August 2026, totalling 365,291 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 $78.8M, with roughly $21.6M 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 31,460 barrels a month. Its strongest month on the record we hold was November 2025, at 42,366 barrels. In our own backtest, leases producing at this rate are forecast to within about 18% 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 SHACKELFORD 31-26F

Who operates SHACKELFORD 31-26F?
SHACKELFORD 31-26F is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is SHACKELFORD 31-26F?
SHACKELFORD 31-26F is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 63439.
Is SHACKELFORD 31-26F still producing?
SHACKELFORD 31-26F is currently producing. The most recent month of production reported to the Railroad Commission of Texas for SHACKELFORD 31-26F is August 2026.
How much has SHACKELFORD 31-26F produced?
SHACKELFORD 31-26F has reported 365,291 barrels of oil (bbl) to the Railroad Commission of Texas between June 2025 and August 2026, from 1 wellbore.
How much is SHACKELFORD 31-26F worth?
The remaining production from SHACKELFORD 31-26F is estimated to be worth about $78.8M in total as of 27 August 2026, within a range of $64.6M to $93.0M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SHACKELFORD 31-26F is a fraction of it. The estimate fits an Arps decline curve to the production SHACKELFORD 31-26F has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SHACKELFORD 31-26F is an estimate of value, not an offer and not an appraisal.
How much income does SHACKELFORD 31-26F generate in a year?
SHACKELFORD 31-26F is forecast to net about $21.6M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in SHACKELFORD 31-26F receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SHACKELFORD 31-26F as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMidland County, Texas
RRC district08
Lease number63439
Wellbores1
Reported production365,291 bbl
First reported
Last reported
Estimated royalty value$78.8M

Where SHACKELFORD 31-26F 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.