GUARDIAN EAST 250 D

GUARDIAN EAST 250 D is a Texas oil lease in Martin County, Railroad Commission district 08, operated by Diamondback E&P LLC. It has 1 wellbore on file with the Commission. Reported production runs from June 2025 to August 2026, totalling 305,300 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 $35.0M, with roughly $12.8M 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 26,477 barrels a month. Its strongest month on the record we hold was August 2025, at 51,408 barrels. In our own backtest, leases producing at this rate are forecast to within about 18% 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 GUARDIAN EAST 250 D

Who operates GUARDIAN EAST 250 D?
GUARDIAN EAST 250 D is operated by Diamondback E&P LLC, Railroad Commission of Texas operator number 217012.
Where is GUARDIAN EAST 250 D?
GUARDIAN EAST 250 D is a Texas oil lease in Martin County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 64182.
Is GUARDIAN EAST 250 D still producing?
GUARDIAN EAST 250 D is currently producing. The most recent month of production reported to the Railroad Commission of Texas for GUARDIAN EAST 250 D is August 2026.
How much has GUARDIAN EAST 250 D produced?
GUARDIAN EAST 250 D has reported 305,300 barrels of oil (bbl) to the Railroad Commission of Texas between June 2025 and August 2026, from 1 wellbore.
How much is GUARDIAN EAST 250 D worth?
The remaining production from GUARDIAN EAST 250 D is estimated to be worth about $35.0M in total as of 26 August 2026, within a range of $28.7M to $41.3M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in GUARDIAN EAST 250 D is a fraction of it. The estimate fits an Arps decline curve to the production GUARDIAN EAST 250 D has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for GUARDIAN EAST 250 D is an estimate of value, not an offer and not an appraisal.
How much income does GUARDIAN EAST 250 D generate in a year?
GUARDIAN EAST 250 D is forecast to net about $12.8M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in GUARDIAN EAST 250 D receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

GUARDIAN EAST 250 D as filed with the Railroad Commission of Texas
OperatorDiamondback E&P LLC
FieldSpraberry (Trend Area)
CountyMartin County, Texas
RRC district08
Lease number64182
Wellbores1
Reported production305,300 bbl
First reported
Last reported
Estimated royalty value$35.0M

Where GUARDIAN EAST 250 D 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.