OPERATORS · RRC 120554  · P-5 STATUS Y

Civron Petro Res., LLC

San Antonio, TX

Watch this operator

Civron Petro Res., LLC has filed no drilling permits in the past 12 months; its most recent permit was issued November 20, 2019.

The RRC wellbore file lists 9 wells under its operatorship (1 shut in).

13 drilling permits have been issued to this operator number since 2008; its P-5 organization report was last filed December 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 9 of record
10
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.

69%
spud rate · 9 of 13 mature permits
12
median days permit to spud · middle half 6–49
0
spuds, last 180 days
0%
cancelled · 0 permits
4
expired undrilled
1
permits a year over 12 active years

Where

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

County12 moAll timeWellsLast
Medina county →—60Nov 20, 2019
Guadalupe county →—40Jan 25, 2017
Frio county →—21Jul 14, 2009
Zavala county →—11Jun 4, 2010

All 13 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
Midway40
Navarro40
Anacacho40
Olmos40
Escondido40

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
55.6K
bbl oil since reporting began

Oil, barrels

Last 12 months 0 · prior 12 0

050100202420252026

Beyond the permit record

RRC wellbore file

Wells of record

9
on the schedule
0
producing
1
shut in
0
injection
0
temp. abandoned
8
plugged

How it got them

1
permitted itself
8
acquired from others
7
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
Drill0010
Reenter003

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
Somerset8456000170
LA Pryor (San Miguel)5093550010
Pearsall (Austin Chalk)6998112510

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Oil operator
Address
7500 Callaghan RD #142
San Antonio, TX 78229
(830) 279-2927
Officers and agents
Wyper, Donald Thomas · Managing Member
Wyper, Victoria Rose · Managing Member

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
859138Nov 20, 2019Nov 20, 2019Civron Petroleum Res., LLCMedinaYoung #61,60032534249
858155Oct 21, 2019Oct 21, 2019Civron Petroleum Res., LLCMedinaYoung #51,60032534246
853399May 24, 2019May 24, 2019Civron Petroleum Res., LLCMedinaTom Chaney Fee #71,55032534241
847772Dec 31, 2018Dec 31, 2018Civron Petroleum Res., LLCMedinaTom Chaney Fee #61,55032534235
821614Jan 25, 2017Jan 25, 2017Civron Petroleum Res., LLCGuadalupeA. Brietzke #41,20018733669
821610Jan 25, 2017Jan 25, 2017Civron Petroleum Res., LLCGuadalupeA. Brietzke #31,20018733668
809778Sep 16, 2015Sep 16, 2015Civron Petroleum Res., LLCGuadalupeBrietzke, A. #21,30018733658
809771Sep 16, 2015Sep 16, 2015Civron Petroleum Res., LLCGuadalupeBrietzke, A. #11,30018733657
720134Aug 3, 2011Aug 3, 2011Civron Petroleum Res., LLCMedinaAlfred Wiemers -A- #20A1,05032533795
720130Aug 3, 2011Aug 3, 2011Civron Petroleum Res., LLCMedinaAlfred Wiemers -A- #19A1,05032533797
695501Jun 4, 2010Jun 4, 2010Civron Petroleum Res., LLCZavalaHowett #35,14250731401
682480Jul 14, 2009Jul 14, 2009Civron Petroleum Res., LLCFrioGulley, Calvin #16,94516330418
663944Sep 18, 2008Sep 18, 2008Civron Petroleum Res., LLCFrioWilliams, Carl #16,87516331499
615783Mar 15, 2006Mar 15, 2006Sabinal Resources, Inc.ZavalaGrelle, Brian #14,85050732682
615783Mar 15, 2006Mar 15, 2006Sabinal Resources, Inc.ZavalaGrelle, Brian #14,85050732682

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/120554, documented in the API reference.