OLD ZAPATA DEEP GU

OLD ZAPATA DEEP GU is a Texas gas lease in Zapata County, Railroad Commission district 04, operated by Eog Resources, Inc. It has 1 wellbore on file with the Commission. Reported production runs from February 1999 to August 2026, totalling 1,476,814 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 $211K, with roughly $33K 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 1,694 thousand cubic feet a month. Its strongest month on the record we hold was December 2017, at 10,825 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 OLD ZAPATA DEEP GU

Who operates OLD ZAPATA DEEP GU?
OLD ZAPATA DEEP GU is operated by Eog Resources, Inc., Railroad Commission of Texas operator number 253162.
Where is OLD ZAPATA DEEP GU?
OLD ZAPATA DEEP GU is a Texas gas lease in Zapata County, Texas, in Railroad Commission district 04. Its Railroad Commission lease number is 172281.
Is OLD ZAPATA DEEP GU still producing?
OLD ZAPATA DEEP GU is currently producing. The most recent month of production reported to the Railroad Commission of Texas for OLD ZAPATA DEEP GU is August 2026.
How much has OLD ZAPATA DEEP GU produced?
OLD ZAPATA DEEP GU has reported 1,476,814 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between February 1999 and August 2026, from 1 wellbore.
How much is OLD ZAPATA DEEP GU worth?
The remaining production from OLD ZAPATA DEEP GU is estimated to be worth about $211K in total as of 27 August 2026, within a range of $175K to $247K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in OLD ZAPATA DEEP GU is a fraction of it. The estimate fits an Arps decline curve to the production OLD ZAPATA DEEP GU has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for OLD ZAPATA DEEP GU is an estimate of value, not an offer and not an appraisal.
How much income does OLD ZAPATA DEEP GU generate in a year?
OLD ZAPATA DEEP GU is forecast to net about $33K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in OLD ZAPATA DEEP GU receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

OLD ZAPATA DEEP GU as filed with the Railroad Commission of Texas
OperatorEog Resources, Inc.
FieldUrebeno, South (Wilcox 7000)
CountyZapata County, Texas
RRC district04
Lease number172281
Wellbores1
Reported production1,476,814 mcf
First reported
Last reported
Estimated royalty value$211K

Where OLD ZAPATA DEEP GU 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.