MAMMOTH CREEK 965 LIP

MAMMOTH CREEK 965 LIP is a Texas oil lease in Lipscomb County, Railroad Commission district 10, operated by Chesapeake Operating, Inc. It has 1 wellbore on file with the Commission. Reported production runs from January 2014 to August 2026, totalling 37,841 barrels. The lease is intermittent. 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 $375K, with roughly $71K 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 60 barrels a month. Its strongest month on the record we hold was August 2017, at 379 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 MAMMOTH CREEK 965 LIP

Who operates MAMMOTH CREEK 965 LIP?
MAMMOTH CREEK 965 LIP is operated by Chesapeake Operating, Inc., Railroad Commission of Texas operator number 147715.
Where is MAMMOTH CREEK 965 LIP?
MAMMOTH CREEK 965 LIP is a Texas oil lease in Lipscomb County, Texas, in Railroad Commission district 10. Its Railroad Commission lease number is 09144.
Is MAMMOTH CREEK 965 LIP still producing?
MAMMOTH CREEK 965 LIP is intermittent. The most recent month of production reported to the Railroad Commission of Texas for MAMMOTH CREEK 965 LIP is August 2026.
How much has MAMMOTH CREEK 965 LIP produced?
MAMMOTH CREEK 965 LIP has reported 37,841 barrels of oil (bbl) to the Railroad Commission of Texas between January 2014 and August 2026, from 1 wellbore.
How much is MAMMOTH CREEK 965 LIP worth?
The remaining production from MAMMOTH CREEK 965 LIP is estimated to be worth about $375K in total as of 27 August 2026, within a range of $206K to $543K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MAMMOTH CREEK 965 LIP is a fraction of it. The estimate fits an Arps decline curve to the production MAMMOTH CREEK 965 LIP has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MAMMOTH CREEK 965 LIP is an estimate of value, not an offer and not an appraisal.
How much income does MAMMOTH CREEK 965 LIP generate in a year?
MAMMOTH CREEK 965 LIP is forecast to net about $71K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in MAMMOTH CREEK 965 LIP receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MAMMOTH CREEK 965 LIP as filed with the Railroad Commission of Texas
OperatorChesapeake Operating, Inc.
FieldLipscomb (Cleveland)
CountyLipscomb County, Texas
RRC district10
Lease number09144
Wellbores1
Reported production37,841 bbl
First reported
Last reported
Estimated royalty value$375K

Where MAMMOTH CREEK 965 LIP 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.