DOERING RANCH (GEORGETOWN), District 01, 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
46
with a page here
Operators
3
Value, all time
$182.8 M
98% of the register's 47
Discovered
2006-02-17
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 46 leases in this field that have a page here — 98% of the register's 47 — 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
Oil16811,601 bbl226,055 mcfcasinghead1,257,839 bblsince discovery
Gas276119,603 mcf1,225 bblcondensate10,961,358 mcfsince 1970

The discovery well's oil measured 33.0° API gravity, perforated at 6,530 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2012-10-02467 ft1,200 ft3207,500 ft
GasO2012-10-02467 ft1,200 ft402,100 ft
OilB2012-10-02467 ft1,200 ft803,250 ft
OilO2012-10-02467 ft1,200 ft402,100 ft

Commission remarks: HORIZONTAL MAX = 475.933 X ROOT OF A.

County

Leases in this field

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

LeaseOperatorValue
MCWILLIAMS HEIRS ATRAILBLAZER ENERGY RESOURCES,LLC$50.7 M
KELFERTRAILBLAZER ENERGY RESOURCES,LLC$15.0 M
HOYLE-KOTHMANNTRAILBLAZER ENERGY RESOURCES,LLC$9.2 M
S BEEVER ET ALTRAILBLAZER ENERGY RESOURCES,LLC$8.8 M
GEORGE R. BROWNTRAILBLAZER ENERGY RESOURCES,LLC$8.4 M
LITTLE-DUKES UNITTRAILBLAZER ENERGY RESOURCES,LLC$8.3 M
O'NEILL-BIEL UNITTRAILBLAZER ENERGY RESOURCES,LLC$8.1 M
BURLESONVIRTEX OPERATING COMPANY, INC.$6.2 M
E-F 1893 UNITTRAILBLAZER ENERGY RESOURCES,LLC$5.3 M
CALVERT, J. H.TRAILBLAZER ENERGY RESOURCES,LLC$4.9 M
CARNESTRAILBLAZER ENERGY RESOURCES,LLC$4.4 M
BEEVER FARMS INC CTRAILBLAZER ENERGY RESOURCES,LLC$3.6 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$3.4 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$3.2 M
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$3.1 M
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$2.9 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$2.9 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$2.5 M
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$2.4 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$2.1 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$2.1 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.9 M
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$1.8 M
CARNESTRAILBLAZER ENERGY RESOURCES,LLC$1.6 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.6 M
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$1.6 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.5 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.5 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.4 M
HARLAN, R. K.VIRTEX OPERATING COMPANY, INC.$1.3 M
PECHAL-SIRNYTRAILBLAZER ENERGY RESOURCES,LLC$1.3 M
HARLAN, R. K.VIRTEX OPERATING COMPANY, INC.$1.3 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$1.2 M
HARLAN, R. K.VIRTEX OPERATING COMPANY, INC.$1.1 M
HARLAN, R. K.VIRTEX OPERATING COMPANY, INC.$1.1 M
TALASEKTRAILBLAZER ENERGY RESOURCES,LLC$1.0 M
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$911 k
MARRS MCLEAN UNITTRAILBLAZER ENERGY RESOURCES,LLC$826 k
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$661 k
CALVERT, J. H.TRAILBLAZER ENERGY RESOURCES,LLC$584 k
HARLAN, R. K.TRAILBLAZER ENERGY RESOURCES,LLC$435 k
BEEVER FARMS INC CVIRTEX OPERATING COMPANY, INC.$407 k
HARLAN, R. K.VIRTEX OPERATING COMPANY, INC.$208 k
MARRS MCLEAN UNITVIRTEX OPERATING COMPANY, INC.$47 k
HARLAN, R. K.VIRTEX PETROLEUM COMPANY, INC.$8 k
MCWILLIAMS HEIRS AVIRTEX OPERATING COMPANY, INC.$5 k

Field number 25146230, from the Railroad Commission's field register. The register's own index resolves 47 leases and 57 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.