MALLORY (STRAWN), District 7B, 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
28
with a page here
Operators
8
Value, all time
$102.2 M
93% of the register's 30
Discovered
1982-04-01
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 28 leases in this field that have a page here — 93% of the register's 30 — 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
Oil1239622,028 bbl8,339 mcfcasinghead1,726,563 bblsince discovery
Gas641,708 mcf0 bblcondensate207,063 mcfsince 1970

The discovery well's oil measured 46.0° API gravity, perforated at 1,400 ft.

Spacing rule

What the Commission requires of a well on this field.

The register files no field rule here. Statewide spacing applies.

Commission remarks: ALLOCATION FORMULA EFFECTIVE 10/01/85.

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 56978800, from the Railroad Commission's field register. The register's own index resolves 30 leases and 159 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.