COX, B. F.

COX, B. F. is a Texas gas lease in Willacy County, Railroad Commission district 04, operated by Wagner Oil Company. It has 1 wellbore on file with the Commission. Reported production runs from December 2009 to August 2026, totalling 5,100,098 thousand cubic feet. 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 $1.1M, with roughly $227K 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 9,962 thousand cubic feet a month. Its strongest month on the record we hold was December 2016, at 27,275 thousand cubic feet. 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 COX, B. F.

Who operates COX, B. F.?
COX, B. F. is operated by Wagner Oil Company, Railroad Commission of Texas operator number 891175.
Where is COX, B. F.?
COX, B. F. is a Texas gas lease in Willacy County, Texas, in Railroad Commission district 04. Its Railroad Commission lease number is 255403.
Is COX, B. F. still producing?
COX, B. F. is currently producing. The most recent month of production reported to the Railroad Commission of Texas for COX, B. F. is August 2026.
How much has COX, B. F. produced?
COX, B. F. has reported 5,100,098 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between December 2009 and August 2026, from 1 wellbore.
How much is COX, B. F. worth?
The remaining production from COX, B. F. is estimated to be worth about $1.1M in total as of 27 August 2026, within a range of $908K to $1.3M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in COX, B. F. is a fraction of it. The estimate fits an Arps decline curve to the production COX, B. F. has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for COX, B. F. is an estimate of value, not an offer and not an appraisal.
How much income does COX, B. F. generate in a year?
COX, B. F. is forecast to net about $227K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in COX, B. F. receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

COX, B. F. as filed with the Railroad Commission of Texas
OperatorWagner Oil Company
FieldLa Sal Vieja (Frio Cons)
CountyWillacy County, Texas
RRC district04
Lease number255403
Wellbores1
Reported production5,100,098 mcf
First reported
Last reported
Estimated royalty value$1.1M

Where COX, B. F. 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.