DILLARD, SE. (ELLENBURGER), District 09, 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
15
Value, all time
$23.7 M
37% of the register's 82
Discovered
1966-06-07
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 — 37% of the register's 82 — 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
Oil1551,991 bbl1,317 mcfcasinghead6,801,757 bblsince discovery
Gas111,594 mcf196 bblcondensate78,741 mcfsince 1970

The discovery well's oil measured 44.0° API gravity, perforated at 6,443 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB1987-03-14660 ft1,320 ft803,200 ft
OilB660 ft1,320 ft803,200 ft

Counties

Leases in this field

Every lease here files this field's number with the Commission and has a page on this site.

Field number 24756750, from the Railroad Commission's field register. The register's own index resolves 82 leases and 127 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.