Petrora

OPERATORS · RRC 950479  · P-5 STATUS Y

Zachry Oil and Gas Properties

Midland, TX

Watch this operator

Zachry Oil And Gas Properties has filed no drilling permits in the past 12 months; its most recent permit was issued April 19, 2002.

The RRC wellbore file lists 83 wells under its operatorship (47 producing, 9 shut in).

Lease reports credit it with 3.47K barrels of oil and 63.3K mcf of gas in the 12 months reported through April 2026, up 131% on the year before.

12 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed July 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
47
producing wells, of 83 of record
71
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

50%
spud rate · 6 of 12 mature permits
2
median days permit to spud · middle half 2–6
0
spuds, last 180 days
0%
cancelled · 0 permits
6
expired undrilled
1
permits a year over 19 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Crockett county →—415Aug 7, 1997
Irion county →—423Dec 10, 1985
Callahan county →—10Apr 19, 2002
Coke county →—10Oct 26, 1983
Culberson county →—10Aug 1, 1994
Schleicher county →—112Dec 20, 1991

All 12 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
San Angelo20
Caddo10
Strawn10
Grayburg10

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

3.47K
bbl oil, last 12 reported months
+131%
vs the 12 months before
63.3K
mcf gas incl. casinghead, last 12
1.18M
bbl oil since reporting began

Gas, mcf

Last 12 months 63,254 · prior 12 61,310(+3%)

05K10K202420252026

Oil, barrels

Last 12 months 3,471 · prior 12 1,504(+131%)

0200400600202420252026

Beyond the permit record

RRC wellbore file

Wells of record

83
on the schedule
47
producing
9
shut in
0
injection
5
temp. abandoned
19
plugged

How it got them

0
permitted itself
59
acquired from others
8
permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 24
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Crockett0 active0 bbl/d
Schleicher0 active0 bbl/d
Irion0 active0 bbl/d
Menard0 active0 bbl/d
Tom Green0 active0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type12 moPrior 12All time
Drill004
Reclass004
Recompletion003
Other001

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

FieldWellsProducing
Mayer Ranch (Canyon)586405002622
Ozona NE. (Canyon 7520)679985001713
Dow-Mayer (Spraberry Dean)25968500107
Spraberry (Trend Area)85279200100
Sawyer (Canyon)8126733332
XQZ (Palo Pinto)9913050020
Mertzon (Canyon)6069816620
Probandt (Canyon)7324350020
Sterling N. (Canyon Sd.)8599320010
Toyah (Devonian)9088025010
War-Wink (Cherry Canyon 6570)9512225010
Monument (Spraberry)6262450010

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed Jul 4, 2026
Gas operatorOil operator
Address
P O Box 80100
Midland, TX 79708
(210) 416-4456
Officers and agents
Zachry, Tommy Earl · Sole Proprietor,owner
Amsler, Casey · Filing Agent

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
632384Jan 29, 2007Jan 29, 2007Mariner Energy, Inc.SuttonMayer #8A8,30043538301
622611Aug 9, 2006Aug 9, 2006Mariner Energy, Inc.SuttonMayer #6A8,20043538074
622610Aug 9, 2006Aug 9, 2006Mariner Energy, Inc.SuttonMayer #11A8,20043538073
622612Jul 18, 2006Jul 18, 2006Mariner Energy, Inc.SuttonMayer #12A8,30043538075
613617Feb 6, 2006Feb 6, 2006Mariner Energy, Inc.SuttonMayer #9A8,30043537830
613098Jan 26, 2006Jan 26, 2006Mariner Energy, Inc.SuttonMayer #10A8,30043537813
612091Jan 9, 2006Jan 9, 2006Mariner Energy, Inc.SuttonMayer #7A8,20043537787
611093Dec 15, 2005Dec 15, 2005Mariner Energy, Inc.SuttonMayer #5A8,20043537768
611092Dec 15, 2005Dec 15, 2005Mariner Energy, Inc.SuttonMayer #4A8,20043537767
603048Jul 7, 2005Jul 7, 2005Encana Oil & Gas(usa) Inc.SchleicherShell Clayton #38,40041332290
603048Jul 7, 2005Jul 7, 2005Encana Oil & Gas(usa) Inc.SchleicherShell Clayton #38,40041332290
601942Jun 14, 2005Jun 14, 2005Encana Oil & Gas(usa) Inc.CrockettSinclair Clayton "11" #68,20010539660
601941Jun 14, 2005Jun 14, 2005Encana Oil & Gas(usa) Inc.CrockettClayton #38,20010539659
601056May 24, 2005May 24, 2005Encana Oil & Gas(usa) Inc.CrockettSinclair Clayton "11" #48,00010539633
600847May 19, 2005May 19, 2005Encana Oil & Gas(usa) Inc.CrockettShell Clayton "12" #48,90010539630

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/950479, documented in the API reference.