ORSON-BILLY 139D

ORSON-BILLY 139D is a Texas oil lease in Martin 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 December 2022 to August 2026, totalling 241,681 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 $12.0M, with roughly $2.8M 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 3,873 barrels a month. Its strongest month on the record we hold was May 2023, at 26,530 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 ORSON-BILLY 139D

Who operates ORSON-BILLY 139D?
ORSON-BILLY 139D is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is ORSON-BILLY 139D?
ORSON-BILLY 139D is a Texas oil lease in Martin County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 58397.
Is ORSON-BILLY 139D still producing?
ORSON-BILLY 139D is currently producing. The most recent month of production reported to the Railroad Commission of Texas for ORSON-BILLY 139D is August 2026.
How much has ORSON-BILLY 139D produced?
ORSON-BILLY 139D has reported 241,681 barrels of oil (bbl) to the Railroad Commission of Texas between December 2022 and August 2026, from 1 wellbore.
How much is ORSON-BILLY 139D worth?
The remaining production from ORSON-BILLY 139D is estimated to be worth about $12.0M in total as of 26 August 2026, within a range of $10.0M to $14.1M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in ORSON-BILLY 139D is a fraction of it. The estimate fits an Arps decline curve to the production ORSON-BILLY 139D has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for ORSON-BILLY 139D is an estimate of value, not an offer and not an appraisal.
How much income does ORSON-BILLY 139D generate in a year?
ORSON-BILLY 139D is forecast to net about $2.8M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in ORSON-BILLY 139D receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

ORSON-BILLY 139D as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyMartin County, Texas
RRC district08
Lease number58397
Wellbores1
Reported production241,681 bbl
First reported
Last reported
Estimated royalty value$12.0M

Where ORSON-BILLY 139D 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.