OPERATORS · RRC 297091 · P-5 STATUS Y

Gassco Petro Corp

Seguin, TX

Gassco Petro Corp has filed no drilling permits in the past 12 months; its most recent permit was issued June 30, 1992.

The RRC wellbore file lists 5 wells under its operatorship.

3 drilling permits have been issued to this operator number since 1989; its P-5 organization report was last filed September 3, 1999.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 5 of record
2: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

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
Dimmit county →	—	1	Jun 4, 1990
Frio county →	—	1	Dec 13, 1989
Live Oak county →	—	1	Jun 30, 1992

All 3 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
1.15K: 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

0: permitted itself
5: acquired from others
2: 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
Reenter	0	0	2
Drill	0	0	1

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
Somerset84560001	4	0
Giddings (Austin Chalk-1)34726510	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Sep 3, 1999

Address: 225 FM 20; Seguin, TX 78155

Officers and agents: Gass, Mark E. · President/Vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
400743	Jun 30, 1992	Jun 30, 1992	Gassco Petroleum Corporation	Live Oak	Hailey, J. I. "B" #1	4,914	29733507
374056	Jun 4, 1990	Jun 4, 1990	Gassco Petroleum Corporation	Dimmit	Box, T. #1H	6,700	12732893
367631	Dec 13, 1989	Dec 13, 1989	Gassco Petroleum Corporation	Frio	Good, R.B. #1H	7,300	16332057
284306	Sep 9, 1985	Sep 9, 1985	Sparkle Oil & Gas, Inc.	Bexar	Baker, E. M. #8	1,200	02936670
284309	Sep 9, 1985	Sep 9, 1985	Sparkle Oil & Gas, Inc.	Bexar	Baker, E. M. #9	1,200	02936672
284311	Sep 9, 1985	Sep 9, 1985	Sparkle Oil & Gas, Inc.	Bexar	Baker, E. M. #10	1,200	02936673
284312	Sep 9, 1985	Sep 9, 1985	Sparkle Oil & Gas, Inc.	Bexar	Baker, E. M. #11	1,200	02936674
187747	Mar 8, 1983	Mar 8, 1983	Union Dominion Oil Corporation	Bastrop	Volcik #1	7,500	02130526

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/297091, documented in the API reference.