KRB\ZUNI-NC (VXBG), District 04, 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
35
with a page here
Operators
5
Value, all time
$504.5 M
97% of the register's 36
Discovered
1998-12-03
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 35 leases in this field that have a page here — 97% of the register's 36 — 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
Oil111,682 bbl19,361 mcfcasinghead133,379 bblsince discovery
Gas226467,474 mcf16,129 bblcondensate79,178,211 mcfsince 1970

The discovery well's oil measured 45.1° API gravity, perforated at 12,900 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2013-06-18467 ft0 ft400 ft

Commission remarks: AOF-1 AND AOF-2 EFFECTIVE 09/01/2013.

County

Leases in this field

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

LeaseOperatorValue
KING RANCH BORREGOSEOG RESOURCES, INC.$68.6 M
KING RANCH BORREGOSEOG RESOURCES, INC.$36.0 M
KING RANCH SEELIGSONEOG RESOURCES, INC.$34.0 M
KING RANCH BORREGOSEOG RESOURCES, INC.$32.6 M
KING RANCH BORREGOSEOG RESOURCES, INC.$32.0 M
KING RANCH BORREGOSEOG RESOURCES, INC.$31.0 M
KING RANCH SEELIGSONEOG RESOURCES, INC.$29.7 M
KING RANCH BORREGOSEOG RESOURCES, INC.$25.5 M
KING RANCH BORREGOSEOG RESOURCES, INC.$22.3 M
KING RANCH MINERALSBLUE WING ENERGY, INC.$19.8 M
KING RANCH BORREGOSEOG RESOURCES, INC.$16.0 M
KING RANCH BORREGOSEOG RESOURCES, INC.$15.3 M
KING RANCH BORREGOSEOG RESOURCES, INC.$13.6 M
KING RANCH BORREGOSEOG RESOURCES, INC.$13.5 M
KING RANCH BORREGOSEOG RESOURCES, INC.$13.3 M
KING RANCH MINERALSHEADINGTON OIL COMPANY LLC$11.7 M
KING RANCH BORREGOSEOG RESOURCES, INC.$11.2 M
KING RANCH BORREGOSEOG RESOURCES, INC.$10.1 M
KING RANCH MINERALSHEADINGTON OIL COMPANY LLC$9.4 M
KING RANCH BORREGOSEOG RESOURCES, INC.$9.4 M
KING RANCH BORREGOSEOG RESOURCES, INC.$8.4 M
KING RANCH BORREGOSEOG RESOURCES, INC.$7.1 M
KING RANCH BORREGOSEOG RESOURCES, INC.$5.4 M
KING RANCH BORREGOSEXXON MOBIL CORPORATION$4.6 M
KING RANCH BORREGOSEXXON MOBIL CORPORATION$4.5 M
KING RANCH BORREGOSEOG RESOURCES, INC.$3.3 M
SHAWHEADINGTON OIL COMPANY LLC$3.2 M
KING RANCH BORREGOSEOG RESOURCES, INC.$2.9 M
KING RANCH MINERALSHEADINGTON OIL COMPANY LLC$2.7 M
KING RANCH BORREGOSEXXON MOBIL CORPORATION$1.8 M
KING RANCH SEELIGSONEOG RESOURCES, INC.$1.8 M
KING RANCH BORREGOSEXXON MOBIL CORPORATION$1.7 M
KING RANCH BORREGOSEOG RESOURCES, INC.$1.0 M
KING RANCH BORREGOSEOG RESOURCES, INC.$934 k
GAFFORD DIETZ GAS UNITWAGNER OIL COMPANY$195 k

Field number 47939460, from the Railroad Commission's field register. The register's own index resolves 36 leases and 36 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.