WELL · 42-137-31948 · DISTRICT 1
Whitehead-Wardlaw #9401
Edwards County · Four Majors (Ellenburger) field · Vertical
Whitehead-Wardlaw #9401 (API 42-137-31948) is a plugged well in Edwards County, plugged February 9, 2024, last operated by Rio-Tex Inc..
The RRC has issued one drilling permit, issued March 19, 2008, permitted to 14,000 ft.
Completion filings report 2 formation tops, including Strawn, Ellenburger.
Operator of record
San Antonio, TX · P-5 Y, filed Jul 4, 2026 · 178 permits on file · (210) 497-1113
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rio-Tex Inc. |
| Production reports | Rio-Tex, Inc.through Mar 2019 |
| Latest permit | Rio-Tex, Inc.Mar 19, 2008 |
- 14,000
- total depth, ft
- 1
- permits on file
- Mar 19, 2008
- last permit issued
- Oct 5, 2009
- completed
- 0
- cumulative oil, bbl
- 1.21M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Feb 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 5, 2009
- Shut in
- —
- Plugged
- Feb 9, 2024
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 |
|---|---|---|---|---|---|---|
| Whitehead-Wardlaw G-1-251791 | Wildcat | Rio-Tex, Inc. | 1 | 0 | 1.21M | Sep 2008 – Feb 2024 |
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.
- 1Rio-Tex, Inc.Oct 2009 → Mar 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 656938-99 | Drill | Rio-Tex, Inc. | Mar 8, 2008 | Mar 19, 2008 | Aug 1, 2008 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-251791 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,952 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 11,440 | -9,488 |
| Ellenburger | 11,770 | -9,818 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,150 | 12,300 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,170 | 12.25 | 470 S |
| 4.5 | 12,150 | 8.75 | 350 S |
| 4.5 | 12,170 | 8.75 | 350 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 27, 2010 | Oct 28, 2009 | — |
| 00 | Nov 30, 2009 | Jul 15, 2009 | Yes |
| 00 | Oct 19, 2009 | — | — |
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 42-137-31948 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-137-31948 → 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/13731948, documented in the API reference.