OPERATORS · TEXAS · P-5 NUMBER 421233

Hydroex, Inc.

P-5 status
Inactive (I)
P-5 last filed
Aug 16, 1994
Based in
Dallas, TX

Hydroex, Inc. has filed no drilling permits in the past 12 months; its most recent permit was issued November 20, 1991.

8 drilling permits have been issued to this operator number since 1990; its P-5 organization report was last filed August 16, 1994.

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

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 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.

63%
spud rate · 5 of 8 mature permits
7
median days permit to spud · middle half 4–10
0
spuds, last 180 days
0%
canceled · 0 permits
3
expired undrilled
4
permits a year over 2 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 →—60Mar 7, 1991
LA Salle county →—20Nov 20, 1991

All 8 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 Chalk60
San Miguel60
Olmos60
Queen City50
Wilcox40
Carrizo40

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
2.45K
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

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

How it got them

0
permitted itself
0
acquired from others
6
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
Drill008

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Aug 16, 1994
Address
12221 Merit Drive Suite 610
Dallas, TX 75251
(972) 991-7200
Officers and agents
Grant, Rod · Texas Resident Agent
Porter, Morris A. · President
Langham, James T. Jr. · Vice President
Steward, Jackie J. · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
394227Nov 20, 1991Nov 20, 1991Hydroex, Inc.LA SalleFred W. Harris Unit II #1H7,45028331484
385411Mar 7, 1991Mar 7, 1991Hydroex, Inc.FrioStewart-Menefee Unit III #1H7,10016333024
377039Aug 23, 1990Aug 23, 1990Hydroex, Inc.FrioCarrington-Stewart Unit I #1H7,20016332819
377039Aug 23, 1990Aug 23, 1990Hydroex, Inc.FrioCarrington-Stewart Unit I #1H7,20016332819
374312Jun 11, 1990Jun 11, 1990Hydroex, Inc.FrioStewart-Menefee Unit IV #1H7,20016332747
370503Mar 2, 1990Mar 2, 1990Hydroex, Inc.FrioPatty Thompson Unit I #1H6,80016332661
368493Jan 10, 1990Jan 10, 1990Hydroex, Inc.LA SalleFred W. Harris Unit I #1H7,45028331282
368117Jan 3, 1990Jan 3, 1990Hydroex, Inc.FrioStewart-Menefee Unit I #1H7,20016332612

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. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/421233, documented in the API reference.