EILEEN SULLIVAN (GLEN ROSE), District 05, 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
14
with a page here
Operators
6
Value, all time
$61.0 M
100% of the register's 14
Discovered
1988-10-21
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 14 leases in this field that have a page here — 100% of the register's 14 — 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
Oil10186 bbl0 mcfcasinghead6,264 bblsince discovery
Gas7592,216 mcf2,574 bblcondensate31,389,375 mcfsince 1970

The discovery well's oil measured 57.0° API gravity, perforated at 8,947 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB1990-06-04660 ft1,320 ft64010,000 ft
GasO1990-06-04660 ft1,320 ft3208,500 ft
OilB1990-07-01660 ft1,320 ft3208,500 ft

Commission remarks: 10% TOL. FOR EACH WELL

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 27868400, from the Railroad Commission's field register. The register's own index resolves 14 leases and 14 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.