NIMITZ 187-188E

NIMITZ 187-188E is a Texas oil lease in Reeves County, Railroad Commission district 08, operated by Callon Petroleum Operating Co. It has 1 wellbore on file with the Commission. Reported production runs from October 2021 to August 2026, totalling 276,132 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 $4.9M, with roughly $1.3M 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 2,001 barrels a month. Its strongest month on the record we hold was January 2022, at 19,193 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 NIMITZ 187-188E

Who operates NIMITZ 187-188E?
NIMITZ 187-188E is operated by Callon Petroleum Operating Co, Railroad Commission of Texas operator number 124828.
Where is NIMITZ 187-188E?
NIMITZ 187-188E is a Texas oil lease in Reeves County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 56679.
Is NIMITZ 187-188E still producing?
NIMITZ 187-188E is currently producing. The most recent month of production reported to the Railroad Commission of Texas for NIMITZ 187-188E is August 2026.
How much has NIMITZ 187-188E produced?
NIMITZ 187-188E has reported 276,132 barrels of oil (bbl) to the Railroad Commission of Texas between October 2021 and August 2026, from 1 wellbore.
How much is NIMITZ 187-188E worth?
The remaining production from NIMITZ 187-188E is estimated to be worth about $4.9M in total as of 26 August 2026, within a range of $4.1M to $5.8M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in NIMITZ 187-188E is a fraction of it. The estimate fits an Arps decline curve to the production NIMITZ 187-188E has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for NIMITZ 187-188E is an estimate of value, not an offer and not an appraisal.
How much income does NIMITZ 187-188E generate in a year?
NIMITZ 187-188E is forecast to net about $1.3M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in NIMITZ 187-188E receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

NIMITZ 187-188E as filed with the Railroad Commission of Texas
OperatorCallon Petroleum Operating Co
FieldWolfbone (Trend Area)
CountyReeves County, Texas
RRC district08
Lease number56679
Wellbores1
Reported production276,132 bbl
First reported
Last reported
Estimated royalty value$4.9M

Where NIMITZ 187-188E 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.