WELL · 42-177-30385 · DISTRICT 1

Zavadil, Louis #1

Zavadil, Louis #1 (API 42-177-30385) is a permitted well in Gonzales County filed by Texas Consolidated Pet. Corp.; no completion report is on file yet.

The RRC has issued one drilling permit, issued June 22, 1977, permitted to 8,300 ft.

Its 2 leases have reported 46.3K barrels of oil and 900 mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Texas Consolidated Pet. Corp.

Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 4 permits on file · (817) 909-5544

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Lonestar Operating, LLCthrough Oct 2020
Latest permit	Texas Consolidated Pet. Corp.Jun 22, 1977

8,300: total depth, ft
1: permits on file
Jun 22, 1977: last permit issued
—: completed
46.3K: cumulative oil, bbl
900: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Zavadil, Louis O-1-5695	Pilgrim (Austin Chalk)	FW Eagle Ford I, LLC	3	39.5K	900	Jan 1993 – Jul 2026
Zavadil O-1-14701	Pilgrim (Austin Chalk)	Cal-Tex Exploratn & Prod Co LLC	1	6.74K	0	May 2006 – Jul 2026

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

Chain of custody

Every operator that reported production on this well's lease, in order.

1Tuskar (Texas), Inc.Jan 1993 → Feb 1995
2Wilson, Billy R.Mar 1995 → Jul 2006
3Lucas Energy, Inc.Aug 2006 → Feb 2017
4Maranatha Oil CompanyJun 2007 → Oct 2009
5Origin Production Company, Inc.Dec 2011 → Apr 2012
6Origin Prod Co Gonzales Prop LLCMay 2012 → Dec 2015
7Gonzales Properties LLCJan 2016 → Mar 2016
8Cei Operating LLCMar 2017 → Aug 2017
9Lonestar Operating, LLCOct 2017 → Oct 2020

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
1359-99	Drill	Texas Consolidated Pet. Corp.	Jun 22, 1977	Jun 22, 1977	—	8,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-5695	—	—	—	—
—	— O-1-14701	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
7,831	7,943	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	413	12.25	318 S
2	7,741	—	—
4.5	8,280	8.75	800 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	Jul 6, 2006	May 22, 1978	—
00	Jan 12, 1984	May 22, 1978	—

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 42-177-30385 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-177-30385 → 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/17730385, documented in the API reference.