Petrora

OPERATORS · RRC 139582  · P-5 STATUS Y

Cashco Oil Co

Houston, TX

Watch this operator

Cashco Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued May 27, 1993.

The RRC wellbore file lists 27 wells under its operatorship.

57 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed November 5, 1999.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 27 of record
7
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.

37%
spud rate · 21 of 57 mature permits
26
median days permit to spud · middle half 10–52
0
spuds, last 180 days
0%
cancelled · 0 permits
36
expired undrilled
4
permits a year over 16 active years

Where

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

County12 moAll timeWellsLast
Grimes county →—4125Dec 13, 1989
Gonzales county →—40Apr 22, 1982
Atascosa county →—20Dec 31, 1982
Tyler county →—20Sep 19, 1991
Washington county →—21Jun 20, 1990
Hardin county →—10Jun 13, 1989
Liberty county →—11Jun 16, 1981
Newton county →—10May 18, 1981
Polk county →—10Apr 4, 1991
Van Zandt county →—10Dec 30, 1981
Wood county →—10May 27, 1993

All 57 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
Wilcox20

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
477K
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

27
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
27
plugged

How it got them

12
permitted itself
14
acquired from others
16
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 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Grimes0 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
Drill0055
Recompletion002

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
Hill (Woodbine)4144460050
Iola (Sub-Clarksville)4464040040
Hill (Georgetown)4144430030
Hill (Austin Chalk)4144410020
Hill (Buda)4144420020
Iola (Georgetown)4464027520
Martins Prairie (Sub-Clkvle)5780050020
Iola (Glen Rose -B-)4464030010
Flat Prairie (Wilcox)3123345010
Felicia (Yegua)3054050010
Iola NW (Glenrose-B-)4464440010
Iola (Sub-Clarksville Oil)4464040310

P-5 organization report

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

Registration
Status code Y
Last filed Nov 5, 1999
Address
9219 Katy Fwy Ste 295
Houston, TX 77024
Officers and agents
Wildenstien, Rudy C. · Texas Resident Agent
Cashman, Eugene C. · President
Vetter, Richard W. · Vice President
Wildenstein, Rudy C. · Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
412208May 27, 1993May 27, 1993Cashco Oil CompanyWoodCox, B. L. Estate #14,40049931816
392045Sep 19, 1991Sep 19, 1991Cashco Oil CompanyTylerRead, W. R. #15,00045730454
386364Apr 4, 1991Apr 4, 1991Cashco Oil CompanyPolkLloyd, M. W. et AL #15,00037330768
374653Jun 20, 1990Jun 20, 1990Cashco Oil CompanyWashingtonMatson, Ollie #15,00047730672
374653Jun 20, 1990Jun 20, 1990Cashco Oil CompanyWashingtonMatson, Ollie #14,94947730672
367498Dec 13, 1989Dec 13, 1989Cashco Oil CompanyGrimesCullen Trust #211,00018530422
367497Dec 13, 1989Dec 13, 1989Cashco Oil CompanyGrimesCullen Trust #111,00018530421
366991Dec 4, 1989Dec 4, 1989Cashco Oil CompanyTylerRice University #15,20045730445
360285Jun 13, 1989Jun 13, 1989Cashco Oil CompanyHardinArco-Rodriquez #17,50019932542
352487Oct 21, 1988Oct 21, 1988Cashco Oil CompanyGrimesRice, A. J. Estate #15,20018530415
345022Jul 7, 1988Jul 7, 1988Cashco Oil CompanyGrimesThomas, J. T. #15,20018530414
327998Dec 14, 1987Dec 14, 1987Cashco Oil CompanyGrimesShort, A. K. #15,10018530407
324689Dec 22, 1986Dec 22, 1986Cashco Oil CompanyGrimesHargrave, N. #15,10018530405
303466Jun 23, 1986Jun 23, 1986Cashco Oil CompanyGrimesCurtis, Etha Cook #25,10018530398
303466Jun 23, 1986Jun 23, 1986Cashco Oil CompanyGrimesE. C. Curtis, et al Unit #25,20018530398

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/139582, documented in the API reference.