BADFISH 31-43 B

BADFISH 31-43 B 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 September 2022 to August 2026, totalling 406,297 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 $1.4M, with roughly $972K 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 3,169 barrels a month. Its strongest month on the record we hold was July 2023, at 39,152 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 BADFISH 31-43 B

Who operates BADFISH 31-43 B?
BADFISH 31-43 B is operated by Diamondback E&P LLC, Railroad Commission of Texas operator number 217012.
Where is BADFISH 31-43 B?
BADFISH 31-43 B is a Texas oil lease in Martin County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 58538.
Is BADFISH 31-43 B still producing?
BADFISH 31-43 B is currently producing. The most recent month of production reported to the Railroad Commission of Texas for BADFISH 31-43 B is August 2026.
How much has BADFISH 31-43 B produced?
BADFISH 31-43 B has reported 406,297 barrels of oil (bbl) to the Railroad Commission of Texas between September 2022 and August 2026, from 1 wellbore.
How much is BADFISH 31-43 B worth?
The remaining production from BADFISH 31-43 B is estimated to be worth about $1.4M in total as of 27 August 2026, within a range of $1.1M to $1.6M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in BADFISH 31-43 B is a fraction of it. The estimate fits an Arps decline curve to the production BADFISH 31-43 B has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for BADFISH 31-43 B is an estimate of value, not an offer and not an appraisal.
How much income does BADFISH 31-43 B generate in a year?
BADFISH 31-43 B is forecast to net about $972K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in BADFISH 31-43 B receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

BADFISH 31-43 B as filed with the Railroad Commission of Texas
OperatorDiamondback E&P LLC
FieldSpraberry (Trend Area)
CountyMartin County, Texas
RRC district08
Lease number58538
Wellbores1
Reported production406,297 bbl
First reported
Last reported
Estimated royalty value$1.4M

Where BADFISH 31-43 B 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.