COX A 34

COX A 34 is a Texas oil lease in Martin County, Railroad Commission district 08, operated by Linn Operating, Inc. It has 3 wellbores on file with the Commission. Reported production runs from February 2012 to August 2026, totalling 247,681 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 $652K, with roughly $355K 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 787 barrels a month, about 262 per wellbore. Its strongest month on the record we hold was May 2016, at 2,915 barrels. 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 COX A 34

Who operates COX A 34?
COX A 34 is operated by Linn Operating, Inc., Railroad Commission of Texas operator number 501545.
Where is COX A 34?
COX A 34 is a Texas oil lease in Martin County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 42964.
Is COX A 34 still producing?
COX A 34 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for COX A 34 is August 2026.
How much has COX A 34 produced?
COX A 34 has reported 247,681 barrels of oil (bbl) to the Railroad Commission of Texas between February 2012 and August 2026, from 3 wellbores.
How much is COX A 34 worth?
The remaining production from COX A 34 is estimated to be worth about $652K in total as of 26 August 2026, within a range of $509K to $795K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in COX A 34 is a fraction of it. The estimate fits an Arps decline curve to the production COX A 34 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for COX A 34 is an estimate of value, not an offer and not an appraisal.
How much income does COX A 34 generate in a year?
COX A 34 is forecast to net about $355K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in COX A 34 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

COX A 34 as filed with the Railroad Commission of Texas
OperatorLinn Operating, Inc.
FieldSpraberry (Trend Area)
CountyMartin County, Texas
RRC district08
Lease number42964
Wellbores3
Reported production247,681 bbl
First reported
Last reported
Estimated royalty value$652K

Where COX A 34 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.