OPERATORS · RRC 651320 · P-5 STATUS Y

Penn-Tex Engineering

Dallas, TX

Penn-Tex Engineering has filed no drilling permits in the past 12 months; its most recent permit was issued April 21, 1982.

The RRC wellbore file lists 5 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1981; its P-5 organization report was last filed June 3, 2016.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 5 of record
3: 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.

10%: spud rate · 1 of 10 mature permits
184: median days permit to spud · middle half 184–184
0: spuds, last 180 days
10%: cancelled · 1 permits
8: expired undrilled
10: permits a year over 1 active year

Where

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

County	12 mo	All time	Wells	Last
Eastland county →	—	8	4	Apr 21, 1982
Garza county →	—	2	1	Jul 22, 1981

All 10 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 →

Formation	Wells	Permitted last 3 yrs
No completion tops on file.

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
0: 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

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

How it got them

4: permitted itself
1: acquired from others
0: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. 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 →

Type	12 mo	Prior 12	All time
Drill	0	0	10

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.

Field	Wells	Producing
Mangum South (U.marble Falls)57100500	3	0
Adrienne (Duffer)778500	1	0
Post (Glorieta)72552500	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Jun 3, 2016

Address: 4005 Brookhaven Club Dr. #137; Dallas, TX 75244

Officers and agents: Brooks, Harry R. · President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
423610	May 12, 1994	May 12, 1994	Whittington, James C., Inc.	Eastland	Ziehr #1	2,000	13333831
423610	May 12, 1994	May 12, 1994	Whittington, James C., Inc.	Eastland	Zighr #1	2,000	13333831
157593	Apr 21, 1982	Apr 21, 1982	Penn-Tex Engineering	Eastland	Ziehr, Fred #1	3,650	13333831
141693	Nov 30, 1981	Nov 30, 1981	Penn-Tex Engineering	Eastland	Brown, Charles "A" #2	3,500	13333481
130561	Aug 20, 1981	Aug 20, 1981	Penn-Tex Engineering	Eastland	Ziehr #1	3,650	13333303
130560	Aug 20, 1981	Aug 20, 1981	Penn-Tex Engineering	Eastland	Wood #1	3,545	13333302
130498	Aug 19, 1981	Aug 19, 1981	Penn-Tex Engineering	Eastland	Cross #1	3,608	13333299
126189	Jul 22, 1981	Jul 22, 1981	Penn-Tex Engineering	Garza	Bird #1	2,900	16931594
126188	Jul 22, 1981	Jul 22, 1981	Penn-Tex Engineering	Garza	Bird #2	2,900	16931593
124249	Jul 8, 1981	Jul 8, 1981	Penn-Tex Engineering	Eastland	Reich, Ernest #2	3,409	13333170
117035	May 5, 1981	May 5, 1981	Penn-Tex Engineering	Eastland	Brown, Charles #1	3,650	13333000
117032	May 5, 1981	May 5, 1981	Penn-Tex Engineering	Eastland	Reich, Ernest #1	3,625	13332999

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/651320, documented in the API reference.