TXL (TUBB), District 08, 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
25
with a page here
Operators
17
Value, all time
$2.14 bn
61% of the register's 41
Discovered
1950-12-01
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 25 leases in this field that have a page here — 61% of the register's 41 — 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
Oil994352324,496 bbl557,683 mcfcasinghead82,188,201 bblsince discovery
Gas100 mcf0 bblcondensate13,015 mcfsince 1970

The discovery well's oil measured 40.0° API gravity, perforated at 6,158 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB467 ft850 ft402,100 ft
GasO467 ft850 ft201,500 ft
OilB467 ft850 ft402,100 ft
OilO467 ft850 ft201,500 ft

Commission remarks: AMENDED 1-14-80 #8-74149

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 88071696, from the Railroad Commission's field register. The register's own index resolves 41 leases and 1,243 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.