WELL · 42-355-32572 · DISTRICT 4

Gillring Oil Co. #1 SD

Y

Nueces County · Agua Dulce field · Shut IN  · Vertical

Gillring Oil CO. #1 SD (API 42-355-32572) is a well in Nueces County operated by Wallis Energy Inc., completed June 1, 1987 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued May 7, 1987, permitted to 4,500 ft.

It was permitted by Gillring Oil Company and has since transferred to Wallis Energy Inc. on the wellbore schedule.

Completion filings report one formation top, including Frio.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit.

Operator of record

Wallis Energy Inc.

Permitted by Gillring Oil Company; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Mar 4, 2026 · 17 permits on file · (361) 877-8000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWallis Energy Inc.
Production reportsnone
Latest permitGillring Oil CompanyMay 7, 1987

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,500
total depth, ft
1
permits on file
May 7, 1987
last permit issued
Jun 1, 1987
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 1, 1987
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gillring Oil Co. O-4-11256Agua DulceWallis Energy, Inc.100Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
329767-99DrillGillring Oil CompanyMay 4, 1987May 7, 1987—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-11256————

Formation tops

As filed on W-2/G-1. Subsea from 93 ft elevation.Download CSV →

FormationMD ftSubsea
Frio192

Perforations

Perforated and open-hole intervals.

FromToType
3,8004,170Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,11712.25225 S
4.54,4637.875810 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 31, 1987Jul 3, 1987Yes
00Jul 17, 1987——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.95M
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000063678W-14 DisposalActive3001,0003,800–4,170

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/35532572, documented in the API reference.