STOCKYARD (SAN ANDRES), District 8A, Texas

A field is the Railroad Commission's unit of geology and of regulation. Its spacing rule is what decides how many wells an acreage can hold.

Leases
5
with a page here
Operators
2
Value, all time
$17.0 M
83% of the register's 6
Discovered
2005-11-11
Oil and gas

Our estimate: volumes the operator filed with the Commission, valued at the EIA first-purchase price for that month. It is not a payment anyone received, and it is not a royalty. It sums the 5 leases in this field that have a page here — 83% of the register's 6 — so it understates the field.

Production, 2025

The Railroad Commission's Oil and Gas Annual Report for 2025, its most recent. These are the state's figures for the whole field, not ours.

WellsIn the fieldProducingProduced in 2025Also producedCumulative
Oil100 bbl0 mcfcasinghead339 bblsince discovery
Gas417,157 mcf0 bblcondensate3,036,537 mcfsince 1970

The discovery well's oil measured 32.2° API gravity, perforated at 4,826 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2019-05-21467 ft0 ft3206,500 ft
OilB2019-05-21467 ft0 ft402,100 ft

Commission remarks: REQUIRED OR PRORATION ACRES PLATS

County

Leases in this field

Every lease here files this field's number with the Commission and has a page on this site.

Field number 86252600, from the Railroad Commission's field register. The register's own index resolves 6 leases and 6 wells to this field by name, over every lease in Texas rather than only those with a page here. It resolves a lease by NAME and refuses an ambiguous one, so it counts nothing for a field that shares its name with another — which is why the lease count above comes from the field number instead.