OPERATORS · RRC 379780 · P-5 STATUS Y

Tarmac Petro Co

Houston, TX

Tarmac Petro CO has filed no drilling permits in the past 12 months; its most recent permit was issued November 27, 1984.

9 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed April 2, 1993.

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.

67%: spud rate · 6 of 9 mature permits
4: median days permit to spud · middle half 2–7
0: spuds, last 180 days
0%: cancelled · 0 permits
3: expired undrilled
3: 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
Victoria county →	—	6	Nov 27, 1984
Harris county →	—	2	Aug 19, 1982
Burleson county →	—	1	Apr 28, 1982

All 9 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
Frio	2	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 →

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	9

P-5 organization report

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

Registration: Status code Y; Last filed Apr 2, 1993

Address: 7311 Bellerive - Suite 103; Houston, TX 77036

Officers and agents: Thornton, Gerald E. · Texas Resident Agent; Ross, V.E. · President; Hort, Shirley · Vice President/Secretary; Sigel, Philip A. · Vice President/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
259169	Nov 27, 1984	Nov 27, 1984	Herlion Production Company	Victoria	Johnston, J. R. et AL #1	5,000	46932330
242984	Jun 25, 1984	Jun 25, 1984	Herlion Production Company	Victoria	Williams, Vivian #2	5,000	46932258
247678	Jun 22, 1984	Jun 22, 1984	Herlion Production Company	Victoria	Williams, Vivian - A #1	5,000	46932281
219270	Oct 31, 1983	Oct 31, 1983	Herlion Production Company	Victoria	Williams-Peterson et AL #1	5,700	46932126
202943	Jul 26, 1983	Jul 26, 1983	Herlion Production Company	Victoria	Sandhop, Augusta #1	5,000	46932078
195122	May 16, 1983	May 16, 1983	Herlion Production Company	Victoria	Williams, Vivian #1	6,000	46932039
169680	Aug 19, 1982	Aug 19, 1982	Herlion Production Company	Harris	Kleppel, Carl R. #2A	7,155	20131433
167794	Jul 27, 1982	Jul 27, 1982	Herlion Production Company	Harris	Kleppel, G. H. #3	6,050	20131426
158735	Apr 28, 1982	Apr 28, 1982	Tarmac Petroleum Co.	Burleson	Gaar, B.L. #2	7,350	05132229

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/379780, documented in the API reference.