WELL · 42-493-31653 · DISTRICT 1

Zaeske #1

Plugged

Wilson County · Sutil (Reef) field · Vertical

Zaeske #1 (API 42-493-31653) is a plugged well in Wilson County, plugged June 28, 1994, last operated by Schafer Oil CO. Inc..

The RRC has issued one drilling permit, issued December 4, 1984, permitted to 6,500 ft.

It was permitted by Gold Bar Oil & Gas, Inc. and has since transferred to Schafer Oil CO. Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Chalk, Buda.

Operator of record

Schafer Oil Co. Inc.

Permitted by Gold Bar Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Jun 5, 2015 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Schafer Oil Co. Inc.
Production reports	none
Latest permit	Gold Bar Oil & Gas, Inc.Dec 4, 1984

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

6,500: total depth, ft
1: permits on file
Dec 4, 1984: last permit issued
Aug 29, 1985: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1994

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Aug 29, 1985
Shut in: —
Plugged: Jun 28, 1994

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Zaeske O-1-13025	Sutil (Reef)	Schafer Oil Co., Inc.	1	0	0	Jan 1993 – Aug 1994

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
259784-99	Drill	Gold Bar Oil & Gas, Inc.	Dec 4, 1984	Dec 4, 1984	Dec 16, 1984	6,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-13025	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 488 ft elevation.Download CSV →

Formation	MD ft	Subsea
Chalk	6,100	-5,612
Buda	6,240	-5,752

Perforations

Perforated and open-hole intervals.

From	To	Type
5,888	5,896	Perforated
6,126	6,180	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	626	12.25	208 S
4.5	6,292	7.875	216 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	May 15, 1991	Apr 24, 1991	—
00	May 7, 1991	—	—

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.

Wellbore filings for 42-493-31653 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-493-31653 → scanned completion filings

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

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/49331653, documented in the API reference.