OPERATORS · TEXAS · P-5 NUMBER 139609

Castex Energy, Inc.

P-5 status
Active (A)
P-5 last filed
Dec 9, 2025
Based in
Houston, TX

Castex Energy, Inc. has filed no drilling permits in the past 12 months; its most recent permit was issued January 29, 2024.

The RRC wellbore file lists 3 wells under its operatorship.

Lease reports credit it with 97 barrels of oil and 5.34K mcf of gas in the 12 months reported through August 2026, down 98% on the year before.

13 drilling permits have been issued to this operator number since 1989; its P-5 organization report was last filed December 9, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 4 of record
1
leases it reports · 7 ever reported on
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 10, 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.

62%
spud rate · 8 of 13 mature permits
12
median days permit to spud · middle half 7–22
0
spuds, last 180 days
0%
canceled · 0 permits
5
expired undrilled
0
permits a year over 35 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
Cochran county →—50Feb 15, 1991
Colorado county →—32Aug 21, 2023
Goliad county →—21Dec 5, 1996
Lavaca county →—20Jul 30, 1997
Harris county →—10Jan 29, 2024

All 13 permits, searchable → · Leases it reported on → · On the map →

Formations in wells it permitted

Tops reported on completion filings for wells permitted under this operator number, including wells others run today. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
Wilcox20
Yegua20
Vicksburg20
Grayburg10
San Andres10
Seven Rivers10
Frio10
Catahoula10

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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. From 7 leases it reported on; 3 are reported by other operators today; 3 are no longer on the schedule.How production is reported →

97
bbl oil, last 12 reported months
-98%
vs the 12 months before
5.34K
mcf gas incl. casinghead, last 12
55K
bbl oil since reporting began

12 months through Aug 2026 5,336 · prior 12 210,409(-97%)

020K40K202420252026

Castex Energy, Inc.: Gas by month.

Beyond the permit record

RRC wellbore file

Wells of record

4
wells of record on 3 wellbores, 1 on scheduleas the RRC's wellbore query lists them, a well per wellbore and lease
0
producing
0
shut in
0
injection
1
temp. abandoned
2
plugged

Operator of record and permit operator

3 wellbores of record

2
it permitted itself
1
acquired: another operator's permit
0
no permit on file

8 wellbores it permitted

2
run by other operators today
0
live permits, no operator of record yet
4
RRC lists no operator of record

A well's operator of record is the RRC's, and its permit operator is the one on its latest drilling permit; neither fills in for the other. Its wellbores of record are counted as its wells, with its live permits; a well it permitted that another operator runs, or that the RRC lists with no operator at all, is not. Each count opens the wells it counts. 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
Drill0012
Recompletion001

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
Poehler (Cook MT 5130)7207905210
Sublime N. (Wilcox 9800)8686677510
Wildcat600110

P-5 organization report

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

Registration
Status Active (A)
Last filed Dec 9, 2025
Gas operator
Address
333 Clay Street Suite 2900
Houston, TX 77002
(281) 447-8601
Officers and agents
Stoika, John · President
Killian, Aaron · Vice President
Wilson, Jonathan · Vice President
Green, Ashley S · Secretary
Hebert, Kasey · Filing Agent

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/139609, documented in the API reference.