WELL · 42-131-38310 · DISTRICT 4
Thomas #1
Duval County · Wildcat field · Vertical
Thomas #1 (API 42-131-38310) is a plugged well in Duval County, plugged February 23, 2026, last operated by Mobil Producing TX. & N.M. Inc..
The RRC has issued one drilling permit, issued December 9, 1998, permitted to 11,000 ft.
Completion filings report 6 formation tops, including Frio, Jackson, Yegua, Sparta.
Operator of record
Mobil Producing TX. & N.M. Inc.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 4, 2025
- Permits on file
- 6,763
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | none |
| Latest permit | Mobil Producing TX. & N.M. Inc.Dec 9, 1998 |
- 11,000
- total depth, ft
- 1
- permits on file
- Dec 9, 1998
- last permit issued
- Jan 5, 1999
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1999 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 5, 1999
- Shut in
- —
- Plugged
- Feb 23, 2026
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 |
|---|---|---|---|---|---|---|
| Thomas G-4-171582 | Wildcat | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 0 | Jan 1999 – Feb 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481395-99 | Drill | Mobil Producing TX. & N.M. Inc. | Dec 9, 1998 | Dec 9, 1998 | Dec 17, 1998 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-171582 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 700 ft elevation.Download CSV →
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 80 | — | — |
| 9.625 | 1,199 | 12.25 | 655 S |
| 7 | 7,513 | 8.75 | 235 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 | Mar 3, 1999 | Jan 21, 1999 | Yes |
| 00 | Feb 3, 1999 | — | — |
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 42-131-38310 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-38310 → 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/13138310, documented in the API reference.