WELL · 42-089-32363 · DISTRICT 3
Tulane Gordon Unit #1
Colorado County · Chesterville (3770) field · Vertical
Tulane Gordon Unit #1 (API 42-089-32363) is a plugged well in Colorado County, plugged June 26, 2013, last operated by Zachry Exploration LLC.
The RRC has issued one drilling permit (amended once), issued April 19, 2004, permitted to 4,500 ft.
It was permitted by Zachry Exploration, Ltd. and has since transferred to Zachry Exploration LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Miocene (undifferentiated), Frio.
Operator of record
Permitted by Zachry Exploration, Ltd.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Sep 4, 2025 · 25 permits on file · (877) 322-8876
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zachry Exploration LLC |
| Production reports | Zachry Exploration, LLCthrough Jan 2013 |
| Latest permit | Zachry Exploration, Ltd.Apr 19, 2004 |
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
- 2
- permits on file
- Apr 19, 2004
- last permit issued
- Sep 13, 2011
- completed
- 0
- cumulative oil, bbl
- 711K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2004 THROUGH Jun 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 13, 2011
- Shut in
- —
- Plugged
- Jun 26, 2013
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tulane Gordon Unit G-3-203729 | Chesterville (3770) | Zachry Exploration, LLC | 1 | 0 | 641K | May 2004 – Jun 2013 |
| Tulane Gordon Unit G-3-203731 | Chesterville | Zachry Exploration, LLC | 1 | 0 | 69.7K | May 2004 – Sep 2011 |
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.
- 1Zachry Exploration, Ltd.Aug 2004 → Jan 2009
- 2Zachry Exploration, Inc.Feb 2009 → Nov 2009
- 3Zachry Exploration, LLCDec 2009 → Jan 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 544610-98 | Drill | Zachry Exploration, Ltd. | Aug 31, 2004 | Apr 19, 2004 | — | 4,500 |
| 544610-99 | Drill | Zachry Exploration, Ltd. | Apr 19, 2004 | Apr 19, 2004 | May 4, 2004 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-203729 | — | — | — | — |
| — | — G-3-203731 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 147 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)BASE MIOCENE | 2,930 | -2,783 |
| Miocene (undifferentiated)BASE OF MIOCENE | 2,930 | -2,783 |
| Frio | 3,750 | -3,603 |
| Miocene (undifferentiated)BASE OF MIOCENE | — | — |
| Frio | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,914 | 3,917 | Perforated |
| 4,003 | 4,006 | Perforated |
| 4,194 | 4,196 | Perforated |
| 4,202 | 4,204 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 518 | 12.25 | 210 S |
| 4.5 | 4,516 | 7.875 | 1,470 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, 2012 | Sep 15, 2011 | — |
| 00 | Jun 17, 2005 | Sep 10, 2004 | Yes |
| 00 | May 20, 2005 | Sep 10, 2004 | Yes |
| 00 | Oct 13, 2004 | — | — |
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 42-089-32363 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-089-32363 → 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/08932363, documented in the API reference.