WELL · 42-489-31110 · DISTRICT 4
Thomas #1
Willacy County · I. Y. Garcia (M-30) field · Vertical
Thomas #1 (API 42-489-31110) is a plugged well in Willacy County, plugged November 1, 2018, last operated by Xto Energy Inc..
The RRC has issued one drilling permit (amended twice), issued February 25, 2005, permitted to 15,000 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including 9300, Gj, L-27, M-10.
Operator of record
Permitted by Swift Energy Operating, LLC; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Mar 2014 |
| Latest permit | Swift Energy Operating, LLCFeb 25, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 3
- permits on file
- Feb 25, 2005
- last permit issued
- Aug 11, 2008
- completed
- 0
- cumulative oil, bbl
- 1.19M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2006 THROUGH Oct 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 11, 2008
- Shut in
- —
- Plugged
- Nov 1, 2018
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-4-217343 | I. Y. Garcia (M-30) | XTO Energy Inc. | 1 | 0 | 1.19M | Feb 2006 – Oct 2018 |
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.
- 1Swift Energy Operating, LLCFeb 2006 → Nov 2006
- 2Dominion Expl. & Prod., Inc.Dec 2006 → Jul 2007
- 3XTO Energy Inc.Aug 2007 → Mar 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 557605-97 | Drill | Swift Energy Operating, LLC | Mar 27, 2006 | Feb 25, 2005 | — | 15,000 |
| 557605-98 | Drill | Swift Energy Company | Aug 11, 2005 | Feb 25, 2005 | — | 15,000 |
| 557605-99 | Drill | Swift Energy Company | Feb 11, 2005 | Feb 25, 2005 | Nov 2, 2005 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-217343 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 36 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 9300 | 9,000 | -8,964 |
| GJ | 9,480 | -9,444 |
| L-27 | 11,420 | -11,384 |
| M-10 | 12,614 | -12,578 |
| M-30 | 12,854 | -12,818 |
| M-50 | 13,390 | -13,354 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,856 | 12,868 | Perforated |
| 12,856 | 12,924 | Perforated |
| 12,894 | 12,924 | Perforated |
| 12,964 | 12,971 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,285 | 17.5 | 1,350 S |
| 9.625 | 10,614 | 12.25 | 575 S |
| 4.5 | 13,770 | 6.5 | 440 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 | Dec 23, 2008 | Sep 8, 2008 | — |
| 00 | May 17, 2007 | Apr 23, 2007 | — |
| 00 | Nov 8, 2006 | Mar 27, 2006 | Yes |
| 00 | Jul 26, 2006 | — | — |
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 42-489-31110 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31110 → 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/48931110, documented in the API reference.