MANN16

MANN16 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 May 2005 to August 2026, totalling 155,230 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 $877K, with roughly $160K 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 195 barrels a month, about 97 per wellbore. Its strongest month on the record we hold was April 2017, at 450 barrels. In our own backtest, leases producing at this rate are forecast to within about 22% 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 MANN16

Who operates MANN16?
MANN16 is operated by Henry Petroleum LP, Railroad Commission of Texas operator number 378642.
Where is MANN16?
MANN16 is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 15740.
Is MANN16 still producing?
MANN16 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for MANN16 is August 2026.
How much has MANN16 produced?
MANN16 has reported 155,230 barrels of oil (bbl) to the Railroad Commission of Texas between May 2005 and August 2026, from 2 wellbores.
How much is MANN16 worth?
The remaining production from MANN16 is estimated to be worth about $877K in total as of 26 August 2026, within a range of $684K to $1.1M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MANN16 is a fraction of it. The estimate fits an Arps decline curve to the production MANN16 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MANN16 is an estimate of value, not an offer and not an appraisal.
How much income does MANN16 generate in a year?
MANN16 is forecast to net about $160K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in MANN16 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MANN16 as filed with the Railroad Commission of Texas
OperatorHenry Petroleum LP
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number15740
Wellbores2
Reported production155,230 bbl
First reported
Last reported
Estimated royalty value$877K

Where MANN16 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.