HALLIE BLACK 4B

HALLIE BLACK 4B is a Texas gas lease in Crockett County, Railroad Commission district 01, operated by Occidental Permian Ltd. It has 1 wellbore on file with the Commission. Reported production runs from March 2009 to August 2026, totalling 176,245 thousand cubic feet. 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 $26K, with roughly $4K 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 332 thousand cubic feet a month. Its strongest month on the record we hold was October 2016, at 5,828 thousand cubic feet. 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 HALLIE BLACK 4B

Who operates HALLIE BLACK 4B?
HALLIE BLACK 4B is operated by Occidental Permian Ltd., Railroad Commission of Texas operator number 617544.
Where is HALLIE BLACK 4B?
HALLIE BLACK 4B is a Texas gas lease in Crockett County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 251565.
Is HALLIE BLACK 4B still producing?
HALLIE BLACK 4B is intermittent. The most recent month of production reported to the Railroad Commission of Texas for HALLIE BLACK 4B is August 2026.
How much has HALLIE BLACK 4B produced?
HALLIE BLACK 4B has reported 176,245 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between March 2009 and August 2026, from 1 wellbore.
How much is HALLIE BLACK 4B worth?
The remaining production from HALLIE BLACK 4B is estimated to be worth about $26K in total as of 26 August 2026, within a range of $20K to $32K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in HALLIE BLACK 4B is a fraction of it. The estimate fits an Arps decline curve to the production HALLIE BLACK 4B has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for HALLIE BLACK 4B is an estimate of value, not an offer and not an appraisal.
How much income does HALLIE BLACK 4B generate in a year?
HALLIE BLACK 4B is forecast to net about $4K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in HALLIE BLACK 4B receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

HALLIE BLACK 4B as filed with the Railroad Commission of Texas
OperatorOccidental Permian Ltd.
FieldSimpson-Mann (Canyon)
CountyCrockett County, Texas
RRC district01
Lease number251565
Wellbores1
Reported production176,245 mcf
First reported
Last reported
Estimated royalty value$26K

Where HALLIE BLACK 4B 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.