Petrora

OPERATORS · RRC 589954  · P-5 STATUS Y

Mortimer Prod Co

San Antonio, TX

Watch this operator

Mortimer Prod CO has filed no drilling permits in the past 12 months; its most recent permit was issued June 14, 2024.

The RRC wellbore file lists 82 wells under its operatorship (39 producing, 8 shut in).

Lease reports credit it with 68.6K barrels of oil and 423K mcf of gas in the 12 months reported through April 2026, down 21% on the year before.

It holds 2 active disposal or injection permits, injecting 78.3K barrels in the 12 months reported through June 2025.

53 drilling permits have been issued to this operator number since 2003; its P-5 organization report was last filed June 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
39
producing wells, of 82 of record
80
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.

72%
spud rate · 38 of 53 mature permits
26
median days permit to spud · middle half 14–51
0
spuds, last 180 days
0%
cancelled · 0 permits
15
expired undrilled
3
permits a year over 21 active years

Permits issued by month

LAST 5 MONTHS · BY ISSUE DATE

Last 12 months 5

0120232024

Where

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

County12 moAll timeWellsLast
Starr county →—2751Jun 14, 2024
San Patricio county →—108Aug 8, 2013
Edwards county →—59Aug 17, 2017
Jim Hogg county →—43Jun 12, 2008
Lavaca county →—23Sep 2, 2005
Live Oak county →—20Jun 7, 2006
Goliad county →—11Sep 10, 2018
Zapata county →—16May 5, 2014
Zavala county →—10Apr 24, 2019

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
Yegua130
Jackson50
Cook Mountain40
Paluxy40
Queen City40
Vicksburg30
Frio10
Miocene (undifferentiated)10

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 →

68.6K
bbl oil, last 12 reported months
-21%
vs the 12 months before
423K
mcf gas incl. casinghead, last 12
796K
bbl oil since reporting began

Oil, barrels

Last 12 months 68,550 · prior 12 86,615(-21%)

05K10K202420252026

Gas, mcf

Last 12 months 422,865 · prior 12 455,435(-7%)

020K40K60K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

82
on the schedule
39
producing
8
shut in
2
injection
0
temp. abandoned
27
plugged

How it got them

23
permitted itself
55
acquired from others
11
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

2
active UIC permits of 3
6K
permitted bbl/day, active
78.3K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Starr1 active5K bbl/d
Edwards1 active1K 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
Drill0042
Recompletion007
Reenter004

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
Arroyo Los Olmos (Yegua 25)39455001611
Pedernal (Queen City)70191498147
T Patch (Reklaw Oso)88031370129
Turney9193100194
Gregg Wood W. (5530)3680287543
Het (3114 Sand)4091583030
Roadrunner (Basal Queen City)7710650031
Provident City NE (2100)7329621330
Arroyo Los Olmos (Middle Yegua)394531020
Arroyo Los Olmos (Vicksburg)394545020
Morales (3260)6279586010
Pedernal (Crockett)7019116611

P-5 organization report

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

Registration
Status code Y
Last filed Jun 4, 2026
CSGD/GCSGD/PG/PURGas gatheringGas operatorOil operator
Address
7701 Broadway Ste 200
San Antonio, TX 78209
(210) 821-6168
Officers and agents
Mayo, Callie Mortimer · Texas Resident Agent,vice Presid
Mortimer, Glenn · President
Walthall, Leon N III · Director
Mayo, Callie Mortimer · Texas Resident Agent,vice Presid

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
900374Jun 14, 2024Jun 14, 2024Mortimer Production CompanyStarrDorchester Minerals #22,80042734819
894763Nov 2, 2023Nov 2, 2023Mortimer Production CompanyStarrDorchester Minerals #14,80042734814
887363Jan 20, 2023Jan 20, 2023Mortimer Production CompanyStarrPlains Capital #34,80042734812
881871Jul 8, 2022Jul 8, 2022Mortimer Production CompanyStarrPlains Capital #24,80042734804
880508Jun 6, 2022Jun 6, 2022Mortimer Production CompanyStarrGutierrez Unit 3 #3A4,80042734803
872483Sep 15, 2021Sep 15, 2021Mortimer Production CompanyStarrGutierrez #1A4,80042734795
871941Aug 13, 2021Aug 13, 2021Mortimer Production CompanyStarrPlains Capital #14,80042734793
852353Apr 24, 2019Apr 24, 2019Mortimer Production CompanyZavalaPryor/Luby #14,00050733358
844514Sep 10, 2018Sep 10, 2018Mortimer Production CompanyGoliadWilkinson Heirs #13,50017534261
829693Aug 17, 2017Aug 17, 2017Mortimer Production CompanyEdwardsSchenkel/Turney #91,00013732211
829691Aug 17, 2017Aug 17, 2017Mortimer Production CompanyEdwardsSchenkel/Turney #81,00013732210
829690Aug 17, 2017Aug 17, 2017Mortimer Production CompanyEdwardsSchenkel/Turney #71,00013732209
829689Aug 17, 2017Aug 17, 2017Mortimer Production CompanyEdwardsSchenkel/Turney #61,00013732208
829688Aug 17, 2017Aug 17, 2017Mortimer Production CompanyEdwardsSchenkel/Turney #51,00013732207
800057Nov 14, 2014Nov 14, 2014Mortimer Production CompanyStarrWood Unit #56,20042734718

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/589954, documented in the API reference.