OZONA, NE. (CANYON 7520), District 7C, 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
583
with a page here
Operators
20
Value, all time
$936.0 M
98% of the register's 592
Discovered
1966-01-17
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 583 leases in this field that have a page here — 98% of the register's 592 — 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
Oil676128,615 bbl957,601 mcfcasinghead1,553,011 bblsince discovery
Gas5434901,700,247 mcf13,076 bblcondensate146,359,922 mcfsince 1970

The discovery well's oil measured 38.0° API gravity, perforated at 3,748 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2013-10-22330 ft330 ft3200 ft
GasO2013-10-22330 ft330 ft2099,999 ft
OilB2013-10-22330 ft330 ft1604,500 ft
OilO2013-10-22330 ft660 ft201,500 ft

Commission remarks: PER DOCKET 01-0299858, THIS FIELD HAS BEEN DESIGNATED AS A UFT

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 583 leases, by the value we compute. Every one of them is in the sitemap.

LeaseOperatorValue
UNIVERSITY UNITUPP OPERATING, LLC$87.6 M
UNIVERSITY SOUTHUPP OPERATING, LLC$17.7 M
CHILDRESS "B"ZARVONA ENERGY LLC$9.8 M
ROUSSELOTZARVONA ENERGY LLC$7.9 M
UNIVERSITY 55 10UPP OPERATING, LLC$7.0 M
UNIVERSITY 54 5UPP OPERATING, LLC$7.0 M
ROUSSELOTZARVONA ENERGY LLC$6.9 M
ROUSSELOTZARVONA ENERGY LLC$6.3 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$4.9 M
PARMER 29UPP OPERATING, LLC$4.8 M
UNIVERSITY 54 24UPP OPERATING, LLC$4.8 M
CHILDRESSZARVONA ENERGY LLC$4.7 M
UNIVERSITY 54 6UPP OPERATING, LLC$4.6 M
BAILEY "A" (NCT)ZARVONA ENERGY LLC$4.3 M
UNIVERSITY 55 11 (PSA)UPP OPERATING, LLC$4.2 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$4.2 M
ROUSSELOTZARVONA ENERGY LLC$4.2 M
PARMER 29UPP OPERATING, LLC$4.1 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$4.0 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$3.9 M
FOSTERUPP OPERATING, LLC$3.7 M
BAILEYZARVONA ENERGY LLC$3.7 M
BAILEYZARVONA ENERGY LLC$3.6 M
BAILEY, J. R. EST "B"ZARVONA ENERGY LLC$3.6 M
CLAYTON, ADDIEZARVONA ENERGY LLC$3.5 M
ROUSSELOTZARVONA ENERGY LLC$3.5 M
PARMERUPP OPERATING, LLC$3.5 M
BAILEYZARVONA ENERGY LLC$3.4 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$3.4 M
BAILEYZARVONA ENERGY LLC$3.2 M
ROUSSELOTZARVONA ENERGY LLC$3.2 M
BAILEY, J R EST "B"ZARVONA ENERGY LLC$3.2 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$3.2 M
UNIVERSITY 56-22UPP OPERATING, LLC$3.1 M
PARMER 29UPP OPERATING, LLC$3.1 M
BAILEYZARVONA ENERGY LLC$3.1 M
UNIVERSITY 56-22UPP OPERATING, LLC$3.1 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$3.1 M
ROUSSELOTZARVONA ENERGY LLC$3.0 M
HEMPHILLZARVONA ENERGY LLC$3.0 M
CLAYTON, ADDIEZARVONA ENERGY LLC$3.0 M
KARIBOB HUGHES OIL COMPANY, LLC$3.0 M
BAILEYZARVONA ENERGY LLC$3.0 M
UNIVERSITY 56-22UPP OPERATING, LLC$3.0 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$3.0 M
BAILEYZARVONA ENERGY LLC$2.9 M
JEFFERS "18"UPP OPERATING, LLC$2.9 M
BAILEYZARVONA ENERGY LLC$2.9 M
UNIVERSITY 56-18UPP OPERATING, LLC$2.8 M
UNIVERSITY 57-23UPP OPERATING, LLC$2.8 M
UNIVERSITY 56 18UPP OPERATING, LLC$2.8 M
MARIGLIANOUPP OPERATING, LLC$2.7 M
PARMERUPP OPERATING, LLC$2.7 M
UNIVERSITY "14"FORTUNE ENERGY, INC.$2.7 M
ROUSSELOTZARVONA ENERGY LLC$2.7 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.6 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$2.6 M
BAILEYZARVONA ENERGY LLC$2.6 M
ROUSSELOTZARVONA ENERGY LLC$2.6 M
BAILEYZARVONA ENERGY LLC$2.6 M
SHELL-CLAYTONZACHRY OIL AND GAS PROPERTIES$2.6 M
PARMER 29UPP OPERATING, LLC$2.6 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.5 M
BAILEYZARVONA ENERGY LLC$2.5 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.5 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.5 M
MOORE 29UPP OPERATING, LLC$2.5 M
UNIVERSITY 56-22UPP OPERATING, LLC$2.5 M
BAILEYZARVONA ENERGY LLC$2.5 M
BAILEYZARVONA ENERGY LLC$2.5 M
CLAYTON 2UPP OPERATING, LLC$2.5 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.5 M
MANDYBOB HUGHES OIL COMPANY, LLC$2.4 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.4 M
THACKERSON 35UPP OPERATING, LLC$2.4 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.4 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.4 M
REYNOLDS 25UPP OPERATING, LLC$2.4 M
ROUSSELOTZARVONA ENERGY LLC$2.4 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.4 M
PARMER 29UPP OPERATING, LLC$2.4 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.4 M
LOUANNBOB HUGHES OIL COMPANY, LLC$2.4 M
BAILEYZARVONA ENERGY LLC$2.3 M
BAILEY, J. R. EST "B"ZARVONA ENERGY LLC$2.3 M
CLAYTONZARVONA ENERGY LLC$2.3 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.3 M
UNIVERSITY 56 19UPP OPERATING, LLC$2.3 M
CHILDRESS, P. L. "E"ZARVONA ENERGY LLC$2.3 M
CHILDRESS, P. L.ZARVONA ENERGY LLC$2.3 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.3 M
POWELL 8UPP OPERATING, LLC$2.2 M
CHILDRESSZARVONA ENERGY LLC$2.2 M
BAILEYZARVONA ENERGY LLC$2.2 M
BAILEYZARVONA ENERGY LLC$2.2 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.2 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.2 M
SINCLAIR CLAYTON "10"ZACHRY OIL AND GAS PROPERTIES$2.2 M
CHILDRESS, P. L. "E"ZARVONA ENERGY LLC$2.2 M
BAILEYZARVONA ENERGY LLC$2.2 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.2 M
BAILEYZARVONA ENERGY LLC$2.2 M
ROUSSELOTZARVONA ENERGY LLC$2.2 M
BAILEYZARVONA ENERGY LLC$2.2 M
ROUSSELOTZARVONA ENERGY LLC$2.1 M
PARMER 29UPP OPERATING, LLC$2.1 M
ROUSSELOTZARVONA ENERGY LLC$2.1 M
BAILEYZARVONA ENERGY LLC$2.1 M
BAILEY, J. R. EST "B"ZARVONA ENERGY LLC$2.1 M
BAILEYZARVONA ENERGY LLC$2.1 M
CLAYTONZARVONA ENERGY LLC$2.1 M
CHILDRESS, P. L. "D"ZARVONA ENERGY LLC$2.1 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.1 M
BAILEYZARVONA ENERGY LLC$2.1 M
PARMERUPP OPERATING, LLC$2.1 M
CHILDRESS, P. L. "E"ZARVONA ENERGY LLC$2.1 M
UNIVERSITY 56-22UPP OPERATING, LLC$2.1 M
CLAYTON, ADDIEZARVONA ENERGY LLC$2.1 M
CLAYTONZARVONA ENERGY LLC$2.0 M
UNIVERSITY 56-22UPP OPERATING, LLC$2.0 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.0 M
BAILEYZARVONA ENERGY LLC$2.0 M
BAILEY, J. R. EST "B"ZARVONA ENERGY LLC$2.0 M
SINCLAIR CLAYTON "11"ZACHRY OIL AND GAS PROPERTIES$2.0 M
CHILDRESS, P. L. "A"ZARVONA ENERGY LLC$2.0 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.0 M
BAILEYZARVONA ENERGY LLC$2.0 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$2.0 M
TRACYBOB HUGHES OIL COMPANY, LLC$2.0 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.9 M
UNIVERSITY "14-A"FORTUNE ENERGY, INC.$1.9 M
CHILDRESS, P. L. "F"ZARVONA ENERGY LLC$1.9 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.9 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.9 M
BAILEYZARVONA ENERGY LLC$1.9 M
BAILEYZARVONA ENERGY LLC$1.9 M
BAILEYZARVONA ENERGY LLC$1.9 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.9 M
PARMER 30UPP OPERATING, LLC$1.9 M
CHILDRESS, P. L. "D"ZARVONA ENERGY LLC$1.9 M
SHELL CLAYTON "12"ZACHRY OIL AND GAS PROPERTIES$1.9 M
SINCLAIR CLAYTON "11"ZACHRY OIL AND GAS PROPERTIES$1.9 M
BAILEYZARVONA ENERGY LLC$1.9 M
CHILDRESS, P. L. "G"ZARVONA ENERGY LLC$1.9 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.9 M
HEMPHILLZARVONA ENERGY LLC$1.9 M
CLAYTON, SINCLAIR "11"ZACHRY OIL AND GAS PROPERTIES$1.8 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.8 M
BAILEY, J. R. EST "B"ZARVONA ENERGY LLC$1.8 M
BAILEYZARVONA ENERGY LLC$1.8 M
BAILEYZARVONA ENERGY LLC$1.8 M
UNIVERSITY 56-21UPP OPERATING, LLC$1.8 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.8 M
CLAYTONZARVONA ENERGY LLC$1.8 M
BAILEYZARVONA ENERGY LLC$1.8 M
CHILDRESS, P. L. "A"ZARVONA ENERGY LLC$1.8 M
ROUSSELOTZARVONA ENERGY LLC$1.8 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.8 M
P.L. CHILDRESS "A"ZARVONA ENERGY LLC$1.8 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.8 M
UNIVERSITY 54-17UPP OPERATING, LLC$1.8 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.8 M
ROUSSELOTZARVONA ENERGY LLC$1.8 M
CLAYTONZARVONA ENERGY LLC$1.8 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.8 M
BAILEYZARVONA ENERGY LLC$1.7 M
CHILDRESSZARVONA ENERGY LLC$1.7 M
PARMER 29UPP OPERATING, LLC$1.7 M
CHILDRESS "B"ZARVONA ENERGY LLC$1.7 M
ROUSSELOTZARVONA ENERGY LLC$1.7 M
BAILEYZARVONA ENERGY LLC$1.7 M
ROUSSELOTZARVONA ENERGY LLC$1.7 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.7 M
CLAYTON, ADDIEZARVONA ENERGY LLC$1.7 M
CLAYTON 7UPP OPERATING, LLC$1.7 M
CHILDRESS, P. L. "A"ZARVONA ENERGY LLC$1.7 M
CLAYTONZACHRY OIL AND GAS PROPERTIES$1.7 M
BAILEYZARVONA ENERGY LLC$1.7 M
BAILEYZARVONA ENERGY LLC$1.7 M
BAILEY, J. R. EST. "B"ZARVONA ENERGY LLC$1.7 M
UNIVERSITY 54-17UPP OPERATING, LLC$1.7 M
CLAYTONZACHRY OIL AND GAS PROPERTIES$1.7 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.7 M
BAILEYZARVONA ENERGY LLC$1.7 M
BAILEY, J. R. "A"ZARVONA ENERGY LLC$1.7 M
UNIVERSITY 56-22UPP OPERATING, LLC$1.6 M
CLAYTONZARVONA ENERGY LLC$1.6 M
ROUSSELOT "A"ZARVONA ENERGY LLC$1.6 M
CHILDRESS, P. L. "C"ZARVONA ENERGY LLC$1.6 M
SINCLAIR CLAYTON "10"ZACHRY OIL AND GAS PROPERTIES$1.6 M
UNIVERSITYFORTUNE ENERGY, INC.$1.6 M
ROUSSELOTZARVONA ENERGY LLC$1.6 M
MEADOWS. C. W.BRIDWELL OIL CO.$1.6 M
HEMPHILLZARVONA ENERGY LLC$1.6 M
UNIVERSITY 56-22UPP OPERATING, LLC$1.6 M
SHELL CLAYTONZACHRY OIL AND GAS PROPERTIES$1.6 M
CHILDRESS, P. L. "C"ZARVONA ENERGY LLC$1.6 M
HEMPHILLZARVONA ENERGY LLC$1.6 M
SINCLAIR-CLAYTONZACHRY OIL AND GAS PROPERTIES$1.6 M
ROUSSELOTZARVONA ENERGY LLC$1.6 M

Field number 67998500, from the Railroad Commission's field register. The register's own index resolves 592 leases and 641 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.