OPERATORS · TEXAS · P-5 NUMBER 129875

Cantro Exploration, Inc.

P-5 status
Inactive (I)
P-5 last filed
Mar 2, 2000
Based in
San Antonio, TX

Petrora groups this registration with Cantro Exploration Inc, New Mexico (0 active wells). Cantro Exploration Inc across every state →

Cantro Exploration, Inc. has filed no drilling permits in the past 12 months; its most recent permit was issued August 4, 1997.

The RRC wellbore file lists 4 wells under its operatorship.

27 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed March 2, 2000.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 4 of record
3
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 8, 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.

74%
spud rate · 20 of 27 mature permits
7
median days permit to spud · middle half 2–17
0
spuds, last 180 days
0%
canceled · 0 permits
7
expired undrilled
2
permits a year over 14 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

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

County12 moAll timeWellsLast
Frio county →—123Mar 19, 1992
San Patricio county →—71Jun 26, 1987
Brazos county →—20May 1, 1995
Burleson county →—20Jan 26, 1995
Nueces county →—10Dec 22, 1992
Refugio county →—10Jul 31, 1984
Washington county →—10Aug 4, 1997
Wilson county →—10Mar 4, 1986

All 27 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
Austin Chalk80
Wilcox50
Carrizo40
Greta10
Midway10
Pecan Gap10
Anacacho10
San Miguel10
Olmos10
Buda10
Catahoula10

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
190K
bbl oil since reporting began

No lease production reported under this operator number in the last ten years.

Beyond the permit record

RRC wellbore file

Wells of record

4
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
4
plugged

How it got them

4
permitted itself
0
acquired from others
11
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. 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
Drill0017
Recompletion008
Other002

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
Pearsall (Austin Chalk)6998112530
Ritchie (Midway)7697160010

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Mar 2, 2000
Address
P. O. Box 700150
San Antonio, TX 78270
(210) 492-8933
Officers and agents
Green, Robert M. · President/Vice President/Secreta

Latest permits

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

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/129875, documented in the API reference.