WELL · 42-177-31762 · DISTRICT 1
Zavadil, Louis #2
Gonzales County · Horizontal · Directional · Sidetrack
Zavadil, Louis #2 (API 42-177-31762) is a permitted horizontal well in Gonzales County filed by Lucas Energy, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 1989 and 2011, permitted to 11,000 ft.
Completion filings report 8 formation tops, including Sparta, 1st Mass Carrizo Sd, 1st Mass Carrizo Sd., Bartosh.
Its lease has reported 39.5K barrels of oil and 900 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Feb 3, 2017 · 69 permits on file · (830) 672-3177
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Lonestar Operating, LLCthrough Oct 2020 |
| Latest permit | Lucas Energy, Inc.Oct 26, 2011 |
- 11,000
- total depth, ft
- 4
- permits on file
- Oct 26, 2011
- last permit issued
- —
- completed
- 39.5K
- 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 lease this well is completed on; they carry 3 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 |
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
- 4Cei Operating LLCMar 2017 → Aug 2017
- 5Lonestar Operating, LLCOct 2017 → Oct 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 726830-99 | Recompletion | Lucas Energy, Inc. | Oct 24, 2011 | Oct 26, 2011 | — | 8,500 |
| 375898-99 | Recompletion · sidetrack | Tuskar (Texas), Inc. | Jul 25, 1990 | Jul 30, 1990 | — | 11,000 |
| 367914-98 | Drill | Tuskar (Texas), Inc. | Nov 8, 1991 | Dec 21, 1989 | — | 10,454 |
| 367914-99 | Drill | Hagen-Greenbriar Expl. Corp. | Dec 21, 1989 | Dec 21, 1989 | Dec 28, 1989 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5695 | — | — | — | — |
| — | — O-1-5695 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 310 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sparta | 1,108 | -798 |
| 1ST Mass Carrizo SD | 2,152 | -1,842 |
| 1ST Mass Carrizo Sd. | 2,152 | -1,842 |
| BartoshBARTOSH (WX) SD | 3,418 | -3,108 |
| Midway | 5,197 | -4,887 |
| Navarro | 6,188 | -5,878 |
| Anacacho | 7,634 | -7,324 |
| Anacacho | 7,654 | -7,344 |
| Austin Chalk | 7,898 | -7,588 |
| Austin Chalk | 8,200 | -7,890 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,729 | 10,543 | Perforated |
| 7,780 | 10,300 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 831 | 14.75 | 425 S |
| 7 | 7,780 | 9.875 | 315 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 | Nov 7, 1991 | Sep 7, 1990 | Yes |
| 00 | Oct 28, 1991 | May 7, 1990 | Yes |
| 00 | Jul 3, 1990 | May 7, 1990 | Yes |
| 00 | Jun 29, 1990 | — | — |
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 42-177-31762 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31762 → 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/17731762, documented in the API reference.