KATZ (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
12
with a page here
Operators
5
Value, all time
$958.9 M
55% of the register's 22
Discovered
2009-11-03
Oil

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 12 leases in this field that have a page here — 55% of the register's 22 — 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
Oil15264300,828 bbl968,041 mcfcasinghead13,528,513 bblsince discovery

The discovery well's oil measured 40.0° API gravity, perforated at 5,691 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB2009-11-03150 ft0 ft402,600 ft

Commission remarks: 102 BBLS PER DAY.

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 48294600, from the Railroad Commission's field register. The register's own index resolves 22 leases and 423 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.