Petrora

OPERATORS · RRC 703371  · P-5 STATUS Y

Reserve Oper Corp

Houston, TX

Watch this operator

Reserve Oper Corp has filed no drilling permits in the past 12 months; its most recent permit was issued June 2, 2006.

The RRC wellbore file lists 64 wells under its operatorship (8 producing, 1 shut in).

Lease reports credit it with 11.4K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 15% on the year before.

It holds 1 active disposal or injection permit, injecting 566K barrels in the 12 months reported through June 2025.

24 drilling permits have been issued to this operator number since 1988; its P-5 organization report was last filed May 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
8
producing wells, of 64 of record
35
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.

67%
spud rate · 16 of 24 mature permits
14
median days permit to spud · middle half 8–80
0
spuds, last 180 days
0%
cancelled · 0 permits
8
expired undrilled
1
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
Duval county →—718Jun 2, 2006
San Patricio county →—69May 26, 2004
Smith county →—44Oct 29, 1993
Starr county →—21Jun 7, 2005
Victoria county →—21Sep 5, 1990
Freestone county →—10Oct 10, 1995
Jim Wells county →—11Feb 13, 1995
Nueces county →—121Jan 19, 1989

All 24 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
Frio50
Travis Peak40
Rodessa40
Pettit40
Jackson20
BMA20
Yegua10
Vicksburg10
Buda10
Catahoula10
Oakville10
Massive Anhydrite (marker)10
Glen Rose10

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 →

11.4K
bbl oil, last 12 reported months
-15%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
1.28M
bbl oil since reporting began

Oil, barrels

Last 12 months 11,414 · prior 12 13,476(-15%)

05001K1.5K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

64
on the schedule
8
producing
1
shut in
1
injection
0
temp. abandoned
49
plugged

How it got them

16
permitted itself
18
acquired from others
0
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

1
active UIC permits of 10
3.5K
permitted bbl/day, active
566K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Duval1 active3.5K bbl/d
Nueces0 active0 bbl/d
DE Witt0 active0 bbl/d
Starr0 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
Recompletion0016
Drill008

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
Eagle Hill27080001175
London (Massive Catahoula Sand)5454260050
Cottonwood Creek South2104800150
London Gin (Burke Sand)5456420050
Chapel Hill (Travis Peak)1700877743
London West (Massive Catahoula)5455050040
London Gin (4400)5456452020
Mathis East (Big Geep)5827102220
White Point East9697900120
Caro Creek (Yegua 7270)1577480010
London (4840 Sand)5454280010
Cottonwood Creek S. (5300)2104895010

P-5 organization report

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

Registration
Status code Y
Last filed May 4, 2026
CSGD/PG/PUROil operator
Address
13310 Hempstead Hwy
Houston, TX 77040
(281) 639-7225
Officers and agents
Paul, Jeffrey R. · President
Elling, Michael P · Treasurer
Boyd, Nancy P. · Chairman

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
620231Jun 2, 2006Jun 2, 2006Reserve Operating Corp.DuvalDcrc "MF" NCT-25 #8A1,65013138886
620175Jun 2, 2006Jun 2, 2006Reserve Operating Corp.DuvalDcrc "MF" NCT-25 #5A1,65013138885
605826Sep 2, 2005Sep 2, 2005Reserve Operating Corp.DuvalDcrc "MF" NCT-25 #171,65013138835
602625Jul 5, 2005Jul 5, 2005Reserve Operating Corp.DuvalDcrc "MF" NCT-25 #11A1,65013138818
601710Jun 7, 2005Jun 7, 2005Reserve Operating Corp.StarrDE Garza, J. M. #136,60042732062
546117May 26, 2004May 26, 2004Reserve Operating Corp.San PatricioPerson, Frieda Unit #44,33040931920
495681Jun 28, 2000Jun 28, 2000Reserve Operating Corp.DuvalDcrc MF NCT-25 #3A1,60013138410
481685Jan 7, 1999Jan 7, 1999Reserve Operating Corp.San PatricioPerson, Frieda Unit #44,60040931920
468645Oct 21, 1997Oct 21, 1997Reserve Operating Corp.San PatricioPerson #35,77540931489
459681Apr 4, 1997Apr 4, 1997Reserve Operating Corp.San PatricioCountiss, H. D., Acct. #1 #25,67540903155
451906Aug 28, 1996Aug 28, 1996Reserve Operating Corp.StarrDE Garza, J. M. #74,90042700351
445913Apr 10, 1996Apr 10, 1996Reserve Operating Corp.San PatricioCountiss, H. D. a/C 2 #74,60740932041
440704Oct 10, 1995Oct 10, 1995Reserve Operating Corp.FreestoneBrowne Gas Unit -C- #1R4,60016131336
434748Apr 18, 1995Apr 18, 1995Reserve Operating Corp.San PatricioHartzendorf, Eric #15,85440932185
432776Feb 13, 1995Feb 13, 1995Reserve Operating Corp.Jim WellsGomez "C" #17,65024931941

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/703371, documented in the API reference.