TOM WALSH (OLMOS), 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
275
with a page here
Operators
9
Value, all time
$322.6 M
95% of the register's 290
Discovered
1970-12-15
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 275 leases in this field that have a page here — 95% of the register's 290 — 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
Oil100 bbl32 mcfcasinghead2,470 bblsince discovery
Gas233208877,165 mcf4,406 bblcondensate123,790,550 mcfsince 1970

The discovery well's oil measured 39.0° API gravity, perforated at 5,138 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB2001-01-01467 ft933 ft402,100 ft
GasB2001-01-09467 ft933 ft402,100 ft

Commission remarks: SUSPENSION OF THE ALLOCATION IS STILL IN EFFECT.

County

Leases in this field

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

Showing the 200 largest of 275 leases, by the value we compute. Every one of them is in the sitemap.

LeaseOperatorValue
KILLAM GONZALEZ 1485 GU BLEWIS PETRO PROPERTIES, INC.$7.4 M
KILLAM GONZALEZ 1485LEWIS PETRO PROPERTIES, INC.$6.2 M
KILLAM GONZALEZ 1485LEWIS PETRO PROPERTIES, INC.$6.1 M
WRIGHT-LONG GAS UNITPETROVYBE OPCO LLC$3.3 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$3.3 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$3.3 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$3.2 M
LEYENDECKER DAWSON UNITLEWIS PETRO PROPERTIES, INC.$3.2 M
GARNER RANCH 816LEWIS PETRO PROPERTIES, INC.$3.2 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$2.7 M
WRIGHT-LONG GAS UNITPETROVYBE OPCO LLC$2.7 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$2.7 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$2.7 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$2.6 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$2.6 M
GARNER RANCH 816LEWIS PETRO PROPERTIES, INC.$2.6 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$2.5 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$2.5 M
LEYENDECKER HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$2.4 M
GARNER RANCH "1060"LEWIS PETRO PROPERTIES, INC.$2.4 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$2.4 M
STOKESPETROVYBE OPCO LLC$2.1 M
LEYENDECKER-HUNTER B 1152LEWIS PETRO PROPERTIES, INC.$2.1 M
GARNER, TULLY CLEWIS PETRO PROPERTIES, INC.$2.1 M
GARNER RANCH 816LEWIS PETRO PROPERTIES, INC.$2.1 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$2.1 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$2.1 M
JAMES TRUSTLEWIS PETRO PROPERTIES, INC.$2.1 M
GARNER RANCH 1057LEWIS PETRO PROPERTIES, INC.$2.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$2.0 M
STOKESPETROVYBE OPCO LLC$2.0 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$2.0 M
CACTUS JACKLEWIS PETRO PROPERTIES, INC.$2.0 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$2.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.9 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$1.9 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.9 M
GARNER RANCH 1060LEWIS PETRO PROPERTIES, INC.$1.9 M
LEYENDECKER HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$1.9 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.9 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.9 M
JAMES TRUSTLEWIS PETRO PROPERTIES, INC.$1.8 M
LEYENDECKER "A"LEWIS PETRO PROPERTIES, INC.$1.8 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.8 M
CACTUS JACKLEWIS PETRO PROPERTIES, INC.$1.7 M
WRIGHT-LONG GAS UNITPETROVYBE OPCO LLC$1.7 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.7 M
GARNERLEWIS PETRO PROPERTIES, INC.$1.7 M
LONG, ARCHIELEWIS PETRO PROPERTIES, INC.$1.7 M
LEYENDECKER HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$1.7 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.6 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$1.6 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.6 M
GARNERLEWIS PETRO PROPERTIES, INC.$1.6 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.6 M
LEYENDECKER-HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$1.6 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$1.6 M
LEYENDECKER/KONELEWIS PETRO PROPERTIES, INC.$1.6 M
VT HUNTER. LARRY T. ET ALLEWIS PETRO PROPERTIES, INC.$1.6 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.6 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.6 M
GARNERLEWIS PETRO PROPERTIES, INC.$1.6 M
LONG, J.E.LEWIS PETRO PROPERTIES, INC.$1.6 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER RANCHLEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER, JOHN NANCELEWIS PETRO PROPERTIES, INC.$1.5 M
LEYENDECKER KONE "B"LEWIS PETRO PROPERTIES, INC.$1.5 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.5 M
LEYENDECKER-HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.5 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$1.5 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.5 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.5 M
DAWSON 360LEWIS PETRO PROPERTIES, INC.$1.4 M
GARNER RANCH "1058"LEWIS PETRO PROPERTIES, INC.$1.4 M
LEYENDECKER-HUNTER "B"LEWIS PETRO PROPERTIES, INC.$1.4 M
GARNER, J.N.LEWIS PETRO PROPERTIES, INC.$1.4 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.4 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.4 M
LEYENDECKER-HUNTER "B" 2178LEWIS PETRO PROPERTIES, INC.$1.4 M
GARNERLEWIS PETRO PROPERTIES, INC.$1.4 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.4 M
CACTUS JACKLEWIS PETRO PROPERTIES, INC.$1.4 M
LEYENDECKER HUNTER "D" 1375LEWIS PETRO PROPERTIES, INC.$1.4 M
WM JAMES TRUSTLEWIS PETRO PROPERTIES, INC.$1.3 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.3 M
LEYENDECKER-HUNTER 1375LEWIS PETRO PROPERTIES, INC.$1.3 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.3 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.3 M
DAWSONLEWIS PETRO PROPERTIES, INC.$1.3 M
VT JAMESLEWIS PETRO PROPERTIES, INC.$1.3 M
J N GARNER 1057LEWIS PETRO PROPERTIES, INC.$1.3 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$1.3 M
LEYENDECKER-KONE 1377 ELEWIS PETRO PROPERTIES, INC.$1.2 M
GARNER RANCH 1057LEWIS PETRO PROPERTIES, INC.$1.2 M
REESEPETROVYBE OPCO LLC$1.2 M
GARNER RANCH 813LEWIS PETRO PROPERTIES, INC.$1.2 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$1.2 M
VT GARNERLEWIS PETRO PROPERTIES, INC.$1.2 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.2 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.2 M
DAWSONLEWIS PETRO PROPERTIES, INC.$1.2 M
GARNER RANCH 817LEWIS PETRO PROPERTIES, INC.$1.2 M
KRAUSE, A.L. ESTATEVIRTEX OPERATING COMPANY, INC.$1.2 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.2 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.2 M
LEYENDECKER/HUNTER "B" 2178LEWIS PETRO PROPERTIES, INC.$1.2 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.2 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.2 M
VT JOHNS, E. S.ESTATELEWIS PETRO PROPERTIES, INC.$1.2 M
GARNER, TULLY C.A.LEWIS PETRO PROPERTIES, INC.$1.2 M
JAMES TRUSTLEWIS PETRO PROPERTIES, INC.$1.1 M
GARDNER, JOHNLEWIS PETRO PROPERTIES, INC.$1.1 M
LEYENDECKER/HUNTER "B"2178LEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER RANCH 1057LEWIS PETRO PROPERTIES, INC.$1.1 M
VT HUNTER, LARRY T. ET ALLEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.1 M
ARCHIE LONGLEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.1 M
VT KRAUSE, A. L. ESTATELEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER, TULLY C.A.LEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER RANCH 1057LEWIS PETRO PROPERTIES, INC.$1.1 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$1.1 M
GARNER RANCH "1058"LEWIS PETRO PROPERTIES, INC.$1.1 M
VT JAMES TRUST 1355LEWIS PETRO PROPERTIES, INC.$1.1 M
CACTUS JACKLEWIS PETRO PROPERTIES, INC.$1.1 M
VT BURKHOLDERLEWIS PETRO PROPERTIES, INC.$1.1 M
STOKESPETROVYBE OPCO LLC$1.1 M
GARNERLEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.0 M
VT DAWSONLEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.0 M
LEYENDECKER - KONELEWIS PETRO PROPERTIES, INC.$1.0 M
REESEPETROVYBE OPCO LLC$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER RANCH 1058LEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$1.0 M
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$999 k
LONG, J.E.LEWIS PETRO PROPERTIES, INC.$993 k
LONG-MILLER UNIT #2LEWIS PETRO PROPERTIES, INC.$992 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$986 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$981 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$980 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$974 k
LEYENDECKER-HUNTER 1375LEWIS PETRO PROPERTIES, INC.$966 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$957 k
GARNER RANCH 817LEWIS PETRO PROPERTIES, INC.$949 k
VT JOHNS-STOKES UNITLEWIS PETRO PROPERTIES, INC.$944 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$944 k
VT DAWSONLEWIS PETRO PROPERTIES, INC.$939 k
GARNERLEWIS PETRO PROPERTIES, INC.$934 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$933 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$920 k
LEYENDECKER-HUNTER B 1152LEWIS PETRO PROPERTIES, INC.$919 k
VT GARNERLEWIS PETRO PROPERTIES, INC.$918 k
GARNER, JOHN NANCELEWIS PETRO PROPERTIES, INC.$905 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$902 k
GARNER RANCH 813LEWIS PETRO PROPERTIES, INC.$896 k
LONG, ARCHIELEWIS PETRO PROPERTIES, INC.$894 k
DAWSONVIRTEX OPERATING COMPANY, INC.$891 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$891 k
LEYENDECKER - KONELEWIS PETRO PROPERTIES, INC.$885 k
CACTUS JACKLEWIS PETRO PROPERTIES, INC.$884 k
REESEPETROVYBE OPCO LLC$883 k
LEYENDECKER-KONELEWIS PETRO PROPERTIES, INC.$874 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$868 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$866 k
LAS RAICESBARRETT BROTHERS OIL & GAS, INC.$865 k
GARNER RANCH 817LEWIS PETRO PROPERTIES, INC.$864 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$854 k
LEYENDECKERLEWIS PETRO PROPERTIES, INC.$853 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$853 k
AUSTIN-STATE (ROUSE)LEWIS PETRO PROPERTIES, INC.$841 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$839 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$837 k
WRIGHT-LONG GAS UNITPETROVYBE OPCO LLC$829 k
KRAUSE, A. L. ESTATEVIRTEX PETROLEUM COMPANY, INC.$821 k
GARNER, TULLY C. 978LEWIS PETRO PROPERTIES, INC.$820 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$813 k
LEYENDECKER - KONELEWIS PETRO PROPERTIES, INC.$812 k
VT KRAUSE, A. L. ESTATELEWIS PETRO PROPERTIES, INC.$811 k
WRIGHT-LONG GAS UNITPETROVYBE OPCO LLC$807 k
VT JAMESLEWIS PETRO PROPERTIES, INC.$806 k
A. LONG-MILLER UNIT #2LEWIS PETRO PROPERTIES, INC.$802 k
VT KRAUSE, A. L. ESTATELEWIS PETRO PROPERTIES, INC.$797 k
GARNER, TULLY C.LEWIS PETRO PROPERTIES, INC.$795 k
LEYENDECKER-HUNTER "B" 1152LEWIS PETRO PROPERTIES, INC.$791 k
VT JOHNS, E. S.LEWIS PETRO PROPERTIES, INC.$783 k
LONG, J.E.LEWIS PETRO PROPERTIES, INC.$763 k
LEYENDECKER-DAWSON UNIT #1LEWIS PETRO PROPERTIES, INC.$759 k
JAMESVIRTEX OPERATING COMPANY, INC.$718 k
LEYENDECKER-HUNTER "B"2178LEWIS PETRO PROPERTIES, INC.$712 k
GARNER RANCH 817LEWIS PETRO PROPERTIES, INC.$709 k
LEYENDECKER-KONE "B"LEWIS PETRO PROPERTIES, INC.$685 k

Field number 90606600, from the Railroad Commission's field register. The register's own index resolves 290 leases and 291 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.