OPERATORS · RRC 161634  · P-5 STATUS Y

Coastal Expanse Oil & Gas

Coastal Expanse Oil & Gas has filed no drilling permits in the past 12 months.

The RRC wellbore file lists 5 wells under its operatorship.

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

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

Where

No permits on file under this operator number. Counties of its wells of record, from the RRC wellbore file.

All 0 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 →

FormationWellsPermitted 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
5
temp. abandoned
0
plugged

How it got them

0
permitted itself
5
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 →

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.

P-5 organization report

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

Registration
Status code Y
Last filed Aug 4, 2025
Gas operator
Address
221 E 9TH St Ste 404
Austin, TX 78704
(832) 283-4136
Officers and agents
Calzada, Raul · Sole Proprietor
Amsler, Casey · Filing Agent
Amsler, Donovan · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
720329Jul 19, 2011Jul 19, 2011Williams, Clayton Energy, Inc.LeonHamill Foundation #120,00028931952
503294Dec 20, 2000Dec 20, 2000Samedan Oil CorporationLeonBeddingfield #114,60028931341
470328Nov 24, 1997Nov 24, 1997Williams, Clayton Energy, Inc.WhartonMartha Gas Unit #111,00048134008
470328Nov 24, 1997Nov 24, 1997Williams, Clayton Energy, Inc.WhartonMartha Gas Unit #111,00048134008
360498Jun 21, 1989Jun 21, 1989Williams, Clayton W., Jr., Inc.BrazoriaTovrea, Allen T. et AL #113,50003932349
255572Oct 25, 1984Oct 25, 1984Williams, Clayton W., Jr.WashingtonWolff, David #313,05047730596

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/161634, documented in the API reference.