OPERATORS · RRC 950740 · P-5 STATUS Y

Zietlow Oil Co., Inc

Sourlake, TX

Zietlow Oil CO., Inc has filed no drilling permits in the past 12 months; its most recent permit was issued July 25, 1990.

11 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed October 27, 1992.

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 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.

9%: spud rate · 1 of 11 mature permits
22: median days permit to spud · middle half 22–22
0: spuds, last 180 days
0%: cancelled · 0 permits
10: expired undrilled
4: permits a year over 3 active years

Where

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

County	12 mo	All time	Last
Hardin county →	—	7	Nov 3, 1989
Tyler county →	—	2	Oct 6, 1989
Calhoun county →	—	1	Jul 25, 1990
Wharton county →	—	1	May 10, 1990

All 11 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
Miocene (undifferentiated)	1	0

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

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

How it got them

0: permitted itself
0: acquired from others
8: 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

Hardin

0 active

0 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 →

Type	12 mo	Prior 12	All time
Drill	0	0	10
Recompletion	0	0	1

P-5 organization report

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

Registration: Status code Y; Last filed Oct 27, 1992

Address: P. O. Box 394; Sourlake, TX 77659

Officers and agents: Zietlow, Donald P. · President/Vice President; Eddy, Judy A. · Secretary/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
375779	Jul 25, 1990	Jul 25, 1990	Zietlow Oil Co., Inc.	Calhoun	Traylor, Maude B. #26	12,050	05731311
373165	May 10, 1990	May 10, 1990	Zietlow Oil Co., Inc.	Wharton	Wintermann #1	8,500	48133381
365840	Nov 3, 1989	Nov 3, 1989	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #24	6,200	19932568
365839	Nov 3, 1989	Nov 3, 1989	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #25	8,400	19932567
364181	Oct 6, 1989	Oct 6, 1989	Zietlow Oil Co., Inc.	Tyler	Arco Fee #1	8,200	45730441
364181	Oct 6, 1989	Oct 6, 1989	Zietlow Oil Co., Inc.	Tyler	Arco Fee #1	8,450	45730441
358656	May 10, 1989	May 10, 1989	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #23	4,200	19932536
358657	Apr 28, 1989	Apr 28, 1989	Zietlow Oil Co., Inc.	Hardin	Sun Fee #3	6,600	19932537
354583	Dec 22, 1988	Dec 22, 1988	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #22	4,700	19932515
340113	Dec 29, 1987	Dec 29, 1987	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #21	5,000	19932450
340099	Dec 18, 1987	Dec 18, 1987	Zietlow Oil Co., Inc.	Hardin	Carpenter Production Co. #20	5,000	19932449

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/950740, documented in the API reference.