GARZA, District 8A, 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
48
with a page here
Operators
15
Value, all time
$1.49 bn
32% of the register's 151
Discovered
1926-12-31
Oil

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 48 leases in this field that have a page here — 32% of the register's 151 — 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
Oil877528379,686 bbl384,941 mcfcasinghead136,350,543 bblsince discovery

The discovery well's oil measured 35.4° API gravity, perforated at 2,900 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB330 ft500 ft201,500 ft
OilO330 ft500 ft101,100 ft

Commission remarks: 10 ACRE OPT., DIAG. 1100'

County

Leases in this field

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

LeaseOperatorValue
POST-MONTGOMERY UNIT 1BROWN, GEO. R PARTNERSHIP,LP,THE$336.6 M
POST ESTATE "A"BROWN, GEO. R PARTNERSHIP,LP,THE$147.5 M
CITY OF POST SAN ANDRES "A" WF1BROWN, GEO. R PARTNERSHIP,LP,THE$137.1 M
WEST CITY OF POST SA UNIT "A"BROWN, GEO. R PARTNERSHIP,LP,THE$128.3 M
POST ESTATEBROWN, GEO. R PARTNERSHIP,LP,THE$127.6 M
SOUTHEAST GARZA UNITBROWN, GEO. R PARTNERSHIP,LP,THE$122.0 M
NORTHWEST GARZA UNITRJD MANAGEMENT CO., INC.$109.6 M
SOUTHWEST GARZA UNITBROWN, GEO. R PARTNERSHIP,LP,THE$88.7 M
POST ESTATEBROWN, GEO. R PARTNERSHIP,LP,THE$49.4 M
STOKER, K.BROWN, GEO. R PARTNERSHIP,LP,THE$33.9 M
POST ESTATE "C"BROWN, GEO. R PARTNERSHIP,LP,THE$26.5 M
STOKER, K.STELZER DRILLING CO. INC.$25.7 M
BINGHAM, M. K. "AB"WINN OPERATING, LLC$21.4 M
KENNEDYTEXSTAR OPERATING INC.$17.6 M
POST ESTATE "C"BROWN, GEO. R PARTNERSHIP,LP,THE$16.9 M
KIRKPATRICK "A"STELZER DRILLING CO. INC.$14.6 M
BINGHAMRJD MANAGEMENT CO., INC.$11.5 M
STOKER "3"BROWN, GEO. R PARTNERSHIP,LP,THE$9.7 M
POST ESTATE "D"BROWN, GEO. R PARTNERSHIP,LP,THE$7.9 M
SULLIVAN "A"BROWN, GEO. R PARTNERSHIP,LP,THE$7.6 M
STOKER, K.D & D OIL CO. #2$7.5 M
HAIR, JACKSTELZER DRILLING CO. INC.$7.0 M
POST ESTATE "C"BROWN, GEO. R PARTNERSHIP,LP,THE$3.7 M
KENNEDYSTELZER DRILLING CO. INC.$3.2 M
STORIE, J. F. "A"THREE R OIL COMPANY$3.1 M
MONTGOMERY-DAVIESBROWN, GEO. R PARTNERSHIP,LP,THE$3.0 M
KIRKPATRICKSTELZER DRILLING CO. INC.$2.8 M
POST-MONTGOMERYTEXSTAR OPERATING INC.$2.5 M
STOKERDAS OIL CO. L.L.C.$2.1 M
MERRELL, R. G.THREE R OIL COMPANY$1.9 M
AMMONS, DONALD R. UNITTHREE R OIL COMPANY$1.8 M
WILSON, C. R.D & D OIL CO. #2$1.8 M
POST-MONTGOMERY "N"TEXSTAR OPERATING INC.$1.7 M
STORIE, J. F "B"THREE R OIL COMPANY$1.7 M
PANHANDLE & SANTA FE R. R. CO.BROWN, GEO. R PARTNERSHIP,LP,THE$1.7 M
BOY SCOUTS OF AMERICABROWN, GEO. R PARTNERSHIP,LP,THE$1.3 M
MONTGOMERY-DAVIES "H"BROWN, GEO. R PARTNERSHIP,LP,THE$1.3 M
SHYTLES, POWELLBROWN, GEO. R PARTNERSHIP,LP,THE$1.1 M
POST ESTATE "B"BROWN, GEO. R PARTNERSHIP,LP,THE$746 k
KEETONQ NATURAL RESOURCES, LLC$512 k
SULLIVANPALMER OIL PROPERTIES$361 k
POST-MONTGOMERYD & D ENTERPRISES$154 k
POSTD & D ENTERPRISES$122 k
PRINTZ, PERCYRJD MANAGEMENT CO., INC.$58 k
MONTY 1223DISCOVERY OPERATING, INC.$42 k
POST ISDROCKER A OPERATING COMPANY$29 k
STOKER, K "A"BROWN, GEORGE R. PARTNERSHIP,THE$18 k
MORROW SWDSTRAWN ENERGY SERVICES, LLC$2 k

Field number 34113001, from the Railroad Commission's field register. The register's own index resolves 151 leases and 1,244 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.