Petrora

OPERATORS · RRC 950483  · P-5 STATUS Y

Zachry Expl, Inc

San Antonio, TX

Watch this operator

Zachry Expl, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued September 8, 2009.

The RRC wellbore file lists 14 wells under its operatorship.

53 drilling permits have been issued to this operator number since 1992; its P-5 organization report was last filed November 5, 2010.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 14 of record
14
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.

81%
spud rate · 43 of 53 mature permits
20
median days permit to spud · middle half 10–36
0
spuds, last 180 days
0%
cancelled · 0 permits
10
expired undrilled
3
permits a year over 18 active years

Where

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

County12 moAll timeWellsLast
Brazoria county →—191Aug 24, 2009
Webb county →—113Nov 8, 2000
Jackson county →—90Sep 8, 2009
Lavaca county →—60Sep 30, 1997
Colorado county →—43May 9, 2002
Wharton county →—20Jan 28, 2000
DE Witt county →—11Oct 30, 1998
Goliad county →—10May 1, 1997

All 53 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
Frio110
Miocene (undifferentiated)60
Vicksburg50
Catahoula30
Greta20
Jackson10
Cook Mountain10
Yegua10

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 →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
835K
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

14
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
14
plugged

How it got them

2
permitted itself
10
acquired from others
35
permitted, now run by others

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

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
Drill0052
Recompletion001

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
Laredo (Lobo)5202550030
Randado S. (Manila)7460160020
Pilgrim (Austin Chalk)7148610020
Manila (2700)5711075010
Meyersville W. (Wilcox Mass.)6094275010
Chesterville1755000110
Provident City (Frio 3660)7329318610
Provident City (Frio -A-)7329304010
Randado (1400)7459670010
Danbury Dome*2297500210

P-5 organization report

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

Registration
Status code Y
Last filed Nov 5, 2010
Address
310 S St Mary's Street Ste 2000
San Antonio, TX 78205
Officers and agents
Hildenbrand, Timothy L. · President
Ebrom, Charles · Vice President/Treasurer
Johnston, Murry L. Jr. · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
684820Sep 8, 2009Sep 8, 2009Zachry Exploration, Inc.JacksonD. Rose et al Unit #17,50023933517
684421Aug 24, 2009Aug 24, 2009Zachry Exploration, Inc.BrazoriaRoberson #18,80003933029
683856Aug 7, 2009Aug 7, 2009Zachry Exploration, Inc.JacksonRose Etal Unit #14,50023933514
674996Nov 19, 2008Nov 19, 2008Zachry Exploration, Inc.JacksonRobinson-Longhorn Unit #27,70023933495
664656Nov 19, 2008Nov 19, 2008Zachry Exploration, Inc.JacksonRobinson-Cardinal #17,90023933465
664659Jun 18, 2008Jun 18, 2008Zachry Exploration, Inc.JacksonRobinson-Sooner South #18,00023933466
552661Oct 21, 2004Oct 21, 2004Zachry Exploration, Ltd.ColoradoReznicek #24,50008932388
515186May 9, 2002May 9, 2002Zachry Exploration, Inc.ColoradoThomas Heirs #17,50008932308
515186May 9, 2002May 9, 2002Zachry Exploration, Inc.ColoradoThomas Heirs #17,50008932308
516916Jan 18, 2002Jan 18, 2002Zachry Exploration, Inc.BrazoriaNovak #110,90003932766
516106Dec 13, 2001Dec 13, 2001Zachry Exploration, Inc.BrazoriaBieri Farms #112,20003932762
513298Sep 4, 2001Sep 4, 2001Zachry Exploration, Inc.BrazoriaSchmidt #19,00003932747
501653Nov 8, 2000Nov 8, 2000Zachry Exploration, Inc.WebbRancho Blanco #117,10047937650
496850Jul 3, 2000Jul 3, 2000Zachry Exploration, Inc.BrazoriaGarrett-Novak et al Unit No. 1 #112,10003932708
495307May 19, 2000May 19, 2000Zachry Exploration, Inc.BrazoriaI. P. Rice Unit #19,20003932704

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/950483, documented in the API reference.