OPERATORS · RRC 950737  · P-5 STATUS Y

Ziegler-Peru, Inc

Ziegler-Peru, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued May 7, 2012.

The RRC wellbore file lists 76 wells under its operatorship.

141 drilling permits have been issued to this operator number since 2008; 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
0
producing wells, of 76 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.

60%
spud rate · 85 of 141 mature permits
50
median days permit to spud · middle half 16–106
0
spuds, last 180 days
0%
cancelled · 0 permits
56
expired undrilled
35
permits a year over 4 active years

Where

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

County12 moAll timeWellsLast
Brown county →—10972May 7, 2012
Coleman county →—313Aug 25, 2011
Callahan county →—10Mar 21, 2011

All 141 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
Caddo640
Marble Falls140
Coleman Junction50
Duffer40
Bend20

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
13.6K
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

76
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
3
plugged

How it got them

63
permitted itself
13
acquired from others
23
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 2
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Brown0 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
Drill00141

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.

P-5 organization report

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

Registration
Status code Y
Last filed Jul 4, 2026
Address
4544 Post Oak Place Dr Ste 375
Houston, TX 77027
(714) 624-8157
Officers and agents
Ziegler, Edward Ray · President,secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
738980May 7, 2012May 7, 2012Ziegler-Peru, Inc.BrownBeaty #3099904936117
722873Aug 25, 2011Aug 25, 2011Ziegler-Peru, Inc.ColemanAztec WW #31,99908335943
722808Aug 24, 2011Aug 24, 2011Ziegler-Peru, Inc.ColemanAztec WW #21,99908335942
722384Aug 18, 2011Aug 18, 2011Ziegler-Peru, Inc.ColemanAztec NN #31,99908335939
721890Aug 12, 2011Aug 12, 2011Ziegler-Peru, Inc.ColemanAztec NN #11,99908335934
721770Aug 12, 2011Aug 12, 2011Ziegler-Peru, Inc.ColemanW.B. Brown #262,99908335933
719502Jul 8, 2011Jul 8, 2011Ziegler-Peru, Inc.ColemanW.B. Brown #252,99908335922
714005Jun 6, 2011Jun 6, 2011Ziegler-Peru, Inc.ColemanW.B. Brown #232,99908335912
713998Jun 6, 2011Jun 6, 2011Ziegler-Peru, Inc.ColemanW.B. Brown #222,99908335911
713994Jun 6, 2011Jun 6, 2011Ziegler-Peru, Inc.ColemanW.B. Brown #212,99908335910
715656May 12, 2011May 12, 2011Ziegler-Peru, Inc.ColemanTobin-Rini #101,99908335914
713257Apr 27, 2011Apr 27, 2011Ziegler-Peru, Inc.BrownAztec H #101,99904936068
713256Apr 27, 2011Apr 27, 2011Ziegler-Peru, Inc.BrownAztec H #91,99904936067
713255Apr 27, 2011Apr 27, 2011Ziegler-Peru, Inc.BrownAztec H #81,99904936066
713254Apr 27, 2011Apr 27, 2011Ziegler-Peru, Inc.BrownAztec H #71,99904936065

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/950737, documented in the API reference.