TRI BAR (OLMOS), 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
130
with a page here
Operators
3
Value, all time
$198.8 M
97% of the register's 134
Discovered
1975-07-31
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 130 leases in this field that have a page here — 97% of the register's 134 — 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
Oil128399 bbl22,730 mcfcasinghead40,810 bblsince discovery
Gas10978306,287 mcf2,589 bblcondensate27,556,713 mcfsince 1970

The discovery well's oil measured 50.3° API gravity, perforated at 8,164 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2013-03-26467 ft0 ft800 ft
GasO2013-03-26467 ft0 ft4099,999 ft
OilB2013-03-26467 ft0 ft800 ft
OilO2013-03-26467 ft0 ft4099,999 ft

Commission remarks: CONSOLIDATED IN TO THIS FIELD EFFECTIVE 4/1/2013.

County

Leases in this field

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

LeaseOperatorValue
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$9.9 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$7.7 M
SCHOOLFIELD 1614LEWIS PETRO PROPERTIES, INC.$5.5 M
TRIPLE BAR RANCH "A"LEWIS PETRO PROPERTIES, INC.$4.5 M
TRIPLE BARR 55 FLEWIS PETRO PROPERTIES, INC.$4.3 M
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$4.2 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$4.1 M
LYSSY 76 1/2LEWIS PETRO PROPERTIES, INC.$3.9 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$3.8 M
LYSSY "8"LEWIS PETRO PROPERTIES, INC.$3.7 M
LYSSY GU BLEWIS PETRO PROPERTIES, INC.$3.4 M
BAKER 64LEWIS PETRO PROPERTIES, INC.$3.1 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$3.1 M
SCHOOLFIELD 1614LEWIS PETRO PROPERTIES, INC.$3.1 M
TRIPLE BAR RANCH "A"LEWIS PETRO PROPERTIES, INC.$3.0 M
LYSSY 71LEWIS PETRO PROPERTIES, INC.$3.0 M
D. W. TRI BAR 32 "H" "A"LEWIS PETRO PROPERTIES, INC.$2.9 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.8 M
LYSSY 67LEWIS PETRO PROPERTIES, INC.$2.7 M
LYSSY 711LEWIS PETRO PROPERTIES, INC.$2.6 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.5 M
TRIPLE BAR RANCH "A"LEWIS PETRO PROPERTIES, INC.$2.4 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.4 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.3 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.3 M
VOLPE RANCHLEWIS PETRO PROPERTIES, INC.$2.3 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.2 M
LYSSY 69LEWIS PETRO PROPERTIES, INC.$2.1 M
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$2.1 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$2.1 M
LYSSY 71LEWIS PETRO PROPERTIES, INC.$2.0 M
D.W. TRI-BAR 712 "B"LEWIS PETRO PROPERTIES, INC.$2.0 M
TRIPLE BAR 55 GLEWIS PETRO PROPERTIES, INC.$2.0 M
LYSSY 8LEWIS PETRO PROPERTIES, INC.$1.9 M
TRIPLE BAR RANCH "A"LEWIS PETRO PROPERTIES, INC.$1.9 M
LYSSY 72LEWIS PETRO PROPERTIES, INC.$1.9 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$1.9 M
ALEXANDER-MANDEL 1762LEWIS PETRO PROPERTIES, INC.$1.8 M
LYSSY 76 1/2LEWIS PETRO PROPERTIES, INC.$1.8 M
TRIPLE BAR 55 GLEWIS PETRO PROPERTIES, INC.$1.8 M
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$1.8 M
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$1.8 M
D W TRI-BAR 711 "C"LEWIS PETRO PROPERTIES, INC.$1.7 M
TRIPLE BAR 55 GLEWIS PETRO PROPERTIES, INC.$1.7 M
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$1.7 M
LYSSY 72LEWIS PETRO PROPERTIES, INC.$1.6 M
SCHLETZE, A. E. ET ALLEWIS PETRO PROPERTIES, INC.$1.6 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$1.6 M
TRIPLE BAR RANCH "E"LEWIS PETRO PROPERTIES, INC.$1.6 M
BAKER 64LEWIS PETRO PROPERTIES, INC.$1.6 M
TRIPLE BAR RANCH "A"LEWIS PETRO PROPERTIES, INC.$1.6 M
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$1.5 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$1.5 M
TRIPLE BAR 55 "A"LEWIS PETRO PROPERTIES, INC.$1.5 M
LYSSY 67LEWIS PETRO PROPERTIES, INC.$1.4 M
LYSSY 709LEWIS PETRO PROPERTIES, INC.$1.4 M
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$1.3 M
LYSSY 72LEWIS PETRO PROPERTIES, INC.$1.3 M
TRIPLE BAR RANCH "C"LEWIS PETRO PROPERTIES, INC.$1.3 M
TRIPLE BAR RANCH "C"LEWIS PETRO PROPERTIES, INC.$1.3 M
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$1.2 M
LYSSY 71LEWIS PETRO PROPERTIES, INC.$1.2 M
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$1.2 M
TRIPLE BAR 55 "A"LEWIS PETRO PROPERTIES, INC.$1.2 M
TRIPLE BAR 55 GLEWIS PETRO PROPERTIES, INC.$1.2 M
SCHLETZE A.E.LEWIS PETRO PROPERTIES, INC.$1.1 M
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$1.1 M
LYSSY 69LEWIS PETRO PROPERTIES, INC.$1.1 M
TRIPLE BAR RANCH "B"LEWIS PETRO PROPERTIES, INC.$1.1 M
LYSSY 67LEWIS PETRO PROPERTIES, INC.$1.1 M
VT FANSLER, LORRAINELEWIS PETRO PROPERTIES, INC.$1.1 M
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$1.1 M
LYSSY 72LEWIS PETRO PROPERTIES, INC.$1.0 M
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$1.0 M
VOLPE-SCHOOLFIELD 62LEWIS PETRO PROPERTIES, INC.$998 k
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$997 k
GARZA-HOLCOMBLEWIS PETRO PROPERTIES, INC.$980 k
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$949 k
LYSSY 67 "C"LEWIS PETRO PROPERTIES, INC.$941 k
TRIPLE BAR RANCH "C"LEWIS PETRO PROPERTIES, INC.$932 k
LYSSY 745LEWIS PETRO PROPERTIES, INC.$894 k
LYSSY 67 "C"LEWIS PETRO PROPERTIES, INC.$890 k
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$889 k
LYSSY 709LEWIS PETRO PROPERTIES, INC.$880 k
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$868 k
ALEXANDER, M. M. ET AL 709LEWIS PETRO PROPERTIES, INC.$858 k
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$811 k
SCHLETZELEWIS PETRO PROPERTIES, INC.$803 k
TRIPLE BAR RANCH "B"LEWIS PETRO PROPERTIES, INC.$758 k
LYSSY 76 1/2LEWIS PETRO PROPERTIES, INC.$755 k
LYSSY 69LEWIS PETRO PROPERTIES, INC.$661 k
MIL ANGELESLEWIS PETRO PROPERTIES, INC.$631 k
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$625 k
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$601 k
TRIBAR-SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$570 k
BAKER 64LEWIS PETRO PROPERTIES, INC.$555 k
SCHOOLFIELDLEWIS PETRO PROPERTIES, INC.$551 k
D. W. TRI BAR 12 FLEWIS PETRO PROPERTIES, INC.$549 k
CANTINAPETROVYBE OPCO LLC$536 k
LYSSY 709LEWIS PETRO PROPERTIES, INC.$534 k
LYSSY 71LEWIS PETRO PROPERTIES, INC.$527 k
TRIBAR, D. W. 56 "C"LEWIS PETRO PROPERTIES, INC.$517 k
LYSSY 720LEWIS PETRO PROPERTIES, INC.$491 k
LYSSY 67LEWIS PETRO PROPERTIES, INC.$491 k
LYSSY "8"LEWIS PETRO PROPERTIES, INC.$483 k
LYSSY 71LEWIS PETRO PROPERTIES, INC.$472 k
LYSSY 67 "C"LEWIS PETRO PROPERTIES, INC.$471 k
LYSSY "8"LEWIS PETRO PROPERTIES, INC.$468 k
VT FANSLER, LORRAINELEWIS PETRO PROPERTIES, INC.$460 k
TRIPLE BAR RANCH "F"LEWIS PETRO PROPERTIES, INC.$457 k
TRI-BARLEWIS PETRO PROPERTIES, INC.$439 k
TRIPLE BAR 55 "A"LEWIS PETRO PROPERTIES, INC.$422 k
VT UNO MAS -A-LEWIS PETRO PROPERTIES, INC.$387 k
VT UNO MAS -A-LEWIS PETRO PROPERTIES, INC.$371 k
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$334 k
LYSSY "8"LEWIS PETRO PROPERTIES, INC.$331 k
VT FANSLER, LORRAINELEWIS PETRO PROPERTIES, INC.$322 k
VT FANSLER, LORRAINELEWIS PETRO PROPERTIES, INC.$302 k
SCHOOLFIELD, M. S. & BROS.LEWIS PETRO PROPERTIES, INC.$252 k
VT UNO MAS -A-LEWIS PETRO PROPERTIES, INC.$237 k
VT UNO MAS -A-LEWIS PETRO PROPERTIES, INC.$230 k
LYSSY 71LEWIS PETRO PROPERTIES, INC.$198 k
LYSSY 686LEWIS PETRO PROPERTIES, INC.$190 k
SCHLETZE, A.E.LEWIS PETRO PROPERTIES, INC.$149 k
LOWRYVIRTEX OPERATING COMPANY, INC.$87 k
TRIPLE BAR 55 GLEWIS PETRO PROPERTIES, INC.$82 k
VENADOPETROVYBE OPCO LLC$67 k
APPLING TRUSTLEWIS PETRO PROPERTIES, INC.$57 k
VT GUTIERREZ, ROBERTLEWIS PETRO PROPERTIES, INC.$39 k
APPLING TRUSTLEWIS PETRO PROPERTIES, INC.$71

Field number 91080500, from the Railroad Commission's field register. The register's own index resolves 134 leases and 140 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.