RABKE-MASPERO UNIT

RABKE-MASPERO UNIT is a Texas oil lease in Mcmullen County, Railroad Commission district 01, operated by Manti Operating Company. It has 5 wellbores on file with the Commission. Reported production runs from March 2006 to August 2026, totalling 257,868 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 $1.3M, with roughly $292K 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 464 barrels a month, about 93 per wellbore. Its strongest month on the record we hold was January 2017, at 1,139 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 RABKE-MASPERO UNIT

Who operates RABKE-MASPERO UNIT?
RABKE-MASPERO UNIT is operated by Manti Operating Company, Railroad Commission of Texas operator number 524897.
Where is RABKE-MASPERO UNIT?
RABKE-MASPERO UNIT is a Texas oil lease in Mcmullen County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 14770.
Is RABKE-MASPERO UNIT still producing?
RABKE-MASPERO UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for RABKE-MASPERO UNIT is August 2026.
How much has RABKE-MASPERO UNIT produced?
RABKE-MASPERO UNIT has reported 257,868 barrels of oil (bbl) to the Railroad Commission of Texas between March 2006 and August 2026, from 5 wellbores.
How much is RABKE-MASPERO UNIT worth?
The remaining production from RABKE-MASPERO UNIT is estimated to be worth about $1.3M in total as of 26 August 2026, within a range of $1.0M to $1.6M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in RABKE-MASPERO UNIT is a fraction of it. The estimate fits an Arps decline curve to the production RABKE-MASPERO UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for RABKE-MASPERO UNIT is an estimate of value, not an offer and not an appraisal.
How much income does RABKE-MASPERO UNIT generate in a year?
RABKE-MASPERO UNIT is forecast to net about $292K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in RABKE-MASPERO UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

RABKE-MASPERO UNIT as filed with the Railroad Commission of Texas
OperatorManti Operating Company
FieldSan Miguel Creek (Wilcox Cons.)
CountyMcmullen County, Texas
RRC district01
Lease number14770
Wellbores5
Reported production257,868 bbl
First reported
Last reported
Estimated royalty value$1.3M

Where RABKE-MASPERO UNIT 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.