WELL · 42-089-31857 · DISTRICT 3
Townsend-Underwood #1
Colorado County · Vertical
Townsend-Underwood #1 (API 42-089-31857) is a permitted well in Colorado County filed by Lone Oak Energy Inc; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1992 and 2010, permitted to 13,500 ft.
Completion filings report 3 formation tops, including Frio, Cockfield/Yegua, Wilcox.
Its 3 leases have reported 17K barrels of oil and 546K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Kyle, TX · P-5 Y, filed Feb 4, 2026 · 25 permits on file · (512) 750-0038
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Lone Oak Energy Incthrough Nov 2012 |
| Latest permit | Lone Oak Energy IncOct 18, 2010 |
- 13,500
- total depth, ft
- 4
- permits on file
- Oct 18, 2010
- last permit issued
- —
- completed
- 17K
- cumulative oil, bbl
- 546K
- 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 3 leases 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 |
|---|---|---|---|---|---|---|
| Townsend-Underwood O-3-23572 | Sublime (8000) | Lone Oak Energy Inc | 1 | 17K | 274K | Sep 1998 – Jul 2026 |
| Townsend-Underwood G-3-144327 | Sublime (8950) | Lone Oak Energy Inc | 1 | 0 | 272K | Feb 1993 – Nov 1998 |
| Townsend-Underwood G-3-143200 | Castle Rock (9730) | Auburn Enterprises, Inc. | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
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.
- 1Auburn Enterprises, Inc.Feb 1993 → Apr 1995
- 2Weeks Exploration CompanyMay 1995 → May 1995
- 3Lone Oak Energy IncSep 1997 → Nov 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 703750-99 | Recompletion | Lone Oak Energy Inc | Oct 13, 2010 | Oct 18, 2010 | — | 13,500 |
| 479753-99 | Recompletion | Lone Oak Energy Inc | Sep 28, 1998 | Sep 28, 1998 | Sep 22, 1998 | 8,700 |
| 409002-99 | Recompletion | Auburn Enterprises, Inc. | Feb 16, 1993 | Feb 16, 1993 | Jan 4, 1993 | 9,200 |
| 402545-99 | Drill | Auburn Enterprises, Inc. | Aug 20, 1992 | Aug 20, 1992 | Sep 8, 1992 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-143200 | — | — | — | — |
| — | — G-3-144327 | — | — | — | — |
| — | — O-3-23572 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 273 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,991 | 7,997 | Perforated |
| 8,950 | 8,956 | Perforated |
| 9,730 | 9,734 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,658 | 12.25 | 405 S |
| 5.5 | 10,018 | 8.5 | 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 | Oct 28, 1998 | Oct 6, 1998 | Yes |
| 00 | Oct 12, 1998 | — | — |
| 00 | Mar 30, 1993 | Mar 9, 1993 | Yes |
| 00 | Mar 23, 1993 | — | — |
| 00 | Jan 11, 1993 | Dec 9, 1992 | Yes |
| 00 | Dec 23, 1992 | — | — |
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 42-089-31857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-089-31857 → 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/08931857, documented in the API reference.