OPERATORS · RRC 427252  · P-5 STATUS Y

Iwr Oper, LLC

Iwr Oper, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued May 24, 2018.

The RRC wellbore file lists 2 wells under its operatorship.

9 drilling permits have been issued to this operator number since 2010; its P-5 organization report was last filed April 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 2 of record
3
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.

89%
spud rate · 8 of 9 mature permits
42
median days permit to spud · middle half 12–106
0
spuds, last 180 days
0%
cancelled · 0 permits
1
expired undrilled
1
permits a year over 8 active years

Where

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

County12 moAll timeWellsLast
Victoria county →—32Dec 30, 2013
Fort Bend county →—20May 24, 2018
Jackson county →—20Feb 26, 2014
Colorado county →—10Jul 28, 2017
Lavaca county →—10Jun 28, 2016

All 9 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
Catahoula20
Frio20
Greta10

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
16.7K
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

2
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
2
plugged

How it got them

0
permitted itself
2
acquired from others
4
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
Drill008
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
Placedo (4700)7180123010
Placedo East (5200)7180238010

P-5 organization report

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

Registration
Status code Y
Last filed Apr 4, 2026
Address
16910 Dallas Parkway NO 118
Dallas, TX 75248
(972) 567-7455
Officers and agents
Resident Agent Inc. · Texas Resident Agent
Ruston, Robert B. Jr. · President/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
835982May 24, 2018May 24, 2018Iwr Operating, LLCFort BendStrategic Development #14,99915733231
831853Oct 18, 2017Oct 18, 2017Iwr Operating, LLCFort BendPanther Exploration #14,99915733230
829216Jul 28, 2017Jul 28, 2017Iwr Operating, LLCColoradoSilverado Caitlin #16,50008932744
816274Jun 28, 2016Jun 28, 2016Iwr Operating, LLCLavacaHudson #19,00028533988
778445Feb 26, 2014Feb 26, 2014Iwr Operating, LLCJacksonStrickler #17,30023933619
775923Jan 13, 2014Jan 13, 2014Iwr Operating, LLCJacksonRose #17,50023933618
776368Dec 30, 2013Dec 30, 2013Iwr Operating, LLCVictoriaSmajstrla #17,50046934290
771483Nov 8, 2013Nov 8, 2013Iwr Operating, LLCVictoriaJones #15,10046934286
697456Jun 14, 2010Jun 14, 2010Espada Operating LLCVictoriaNance #1A7,63446933964
697456Jun 14, 2010Jun 14, 2010Iwr Operating, LLCVictoriaNance #1A7,63446933964
613241Jan 31, 2006Jan 31, 2006TPR - Texas Petroleum Res. IncVictoriaNance #1A8,00046933964
469682Nov 14, 1997Nov 14, 1997Hart Petroleum Services, IncVictoriaNance #96,90046933094
438014Jul 21, 1995Jul 21, 1995Anaqua Oil & Gas, Inc.VictoriaNance #16,90046933094

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/427252, documented in the API reference.