MANN59

MANN59 is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Henry Petroleum LP. It has 2 wellbores on file with the Commission. Reported production runs from October 2007 to August 2026, totalling 68,809 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 $382K, with roughly $65K 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 64 barrels a month, about 32 per wellbore. Its strongest month on the record we hold was June 2017, at 289 barrels. In our own backtest, leases producing at this rate are forecast to within about 45% 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 MANN59

Who operates MANN59?
MANN59 is operated by Henry Petroleum LP, Railroad Commission of Texas operator number 378642.
Where is MANN59?
MANN59 is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 16373.
Is MANN59 still producing?
MANN59 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for MANN59 is August 2026.
How much has MANN59 produced?
MANN59 has reported 68,809 barrels of oil (bbl) to the Railroad Commission of Texas between October 2007 and August 2026, from 2 wellbores.
How much is MANN59 worth?
The remaining production from MANN59 is estimated to be worth about $382K in total as of 26 August 2026, within a range of $210K to $555K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MANN59 is a fraction of it. The estimate fits an Arps decline curve to the production MANN59 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MANN59 is an estimate of value, not an offer and not an appraisal.
How much income does MANN59 generate in a year?
MANN59 is forecast to net about $65K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in MANN59 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MANN59 as filed with the Railroad Commission of Texas
OperatorHenry Petroleum LP
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number16373
Wellbores2
Reported production68,809 bbl
First reported
Last reported
Estimated royalty value$382K

Where MANN59 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.