HARDIN, District 03, 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
30
with a page here
Operators
11
Value, all time
$65.3 M
44% of the register's 68
Discovered
1935-12-31
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 30 leases in this field that have a page here — 44% of the register's 68 — 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
Oil20928,731 bbl60 mcfcasinghead23,741,688 bblsince discovery
Gas100 mcf0 bblcondensate649,001 mcfsince 1970

The discovery well's oil measured 51.0° API gravity, perforated at 7,851 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB1955-08-01330 ft660 ft101,050 ft
OilO1955-08-01330 ft660 ft201,500 ft
GasB330 ft660 ft101,050 ft

Commission remarks: EFFECTIVE 12-29-71.

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 38964001, from the Railroad Commission's field register. The register's own index resolves 68 leases and 86 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.