WELL · 42-489-31176 · DISTRICT 4
Thomas Unit #2
Willacy County · Riggan (F-20) field · Vertical
Thomas Unit #2 (API 42-489-31176) is a well in Willacy County operated by Dewbre Petroleum Corporation, completed September 19, 2007.
The RRC has issued 2 drilling permits between 2007 and 2020, permitted to 10,500 ft.
Completion filings report 3 formation tops, including Miocene (undifferentiated), Catahoula, F-20 Sand.
No lease production has been reported under this well’s leases.
Operator of record
Corpus Christ, TX · P-5 Y, filed Sep 4, 2025 · 366 permits on file · (361) 888-7978
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dewbre Petroleum Corporation |
| Production reports | Dewbre Petroleum Corporationthrough Apr 2026 |
| Latest permit | Dewbre Petroleum CorporationAug 18, 2020 |
- 10,500
- total depth, ft
- 2
- permits on file
- Aug 18, 2020
- last permit issued
- Sep 19, 2007
- completed
- 0
- cumulative oil, bbl
- 273K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 19, 2007
- Shut in
- —
- Plugged
- —
Surface location
26.483319, -97.805157
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Willacy County.
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 |
|---|---|---|---|---|---|---|
| Thomas Unit G-4-289807 | Riggan (8900) | Dewbre Petroleum Corporation | 1 | 0 | 27.1K | Aug 2020 – Jul 2026 |
| Thomas Unit G-4-230934 | Riggan (F-20) | Dewbre Petroleum Corporation | 1 | 0 | 246K | Sep 2007 – Nov 2020 |
Gas, mcf lease total
Last 12 months 5,769 · prior 12 4,050(+42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dewbre Petroleum CorporationSep 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864731-99 | Recompletion | Dewbre Petroleum Corporation | Aug 17, 2020 | Aug 18, 2020 | Jul 22, 2020 | 10,500 |
| 638136-99 | Drill | Dewbre Petroleum Corporation | May 1, 2007 | May 9, 2007 | Jun 4, 2007 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-230934 | — | — | — | — |
| — | — G-4-289807 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 33 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | 2,510 | -2,477 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 7,675 | -7,642 |
| F-20 Sand | 10,388 | -10,355 |
| CatahoulaCATAHOULA-ANAHUAC - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,892 | 8,899 | Perforated |
| 10,392 | 10,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,001 | 12.25 | 600 S |
| 4.5 | 10,488 | 8.75 | 870 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 | Sep 8, 2020 | Aug 27, 2020 | — |
| 00 | Nov 30, 2007 | Oct 8, 2007 | Yes |
| 00 | Nov 27, 2007 | — | — |
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 42-489-31176 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31176 → 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.
Nearby wells and their tops
NEAREST 5 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Cantu42-489-31218
6.0 KM · Dewbre Petroleum Corporation · Section with this well →
| LA Sara (NO 41 Sand) | 6,700 | -6,667 |
| Frost Sand | 6,700 | -6,667 |
| F-44 | 6,960 | -6,927 |
| Catahoula | — | |
| Catahoula | — | |
| Miocene (undifferentiated) | — |
Yturria42-489-31191
6.4 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| G5-B | 4,316 | -4,283 |
| YB-5 | 7,583 | -7,550 |
| YO-7 | 10,304 | -10,271 |
Yturria42-489-31289
8.0 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| No. 19 Sand | 4,752 | -4,704 |
| NO.21 Sand | 5,056 | -5,008 |
| No. 21 Sand | 5,056 | -5,008 |
| 5300 | 5,305 | -5,257 |
| 5500 | 5,541 | -5,493 |
| Catahoula | — | |
| Miocene (undifferentiated) | — | |
| Catahoula | — |
Yturria42-489-30949
8.4 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| LA Sara No. 3 SD | 2,835 | -2,798 |
| LA Sara No. 3 | 2,888 | -2,851 |
| LA Sara No. 8 SD | 3,373 | -3,336 |
| LA Sara No. 8 | 3,426 | -3,389 |
| LA Sara No. 21 | 5,030 | -4,993 |
| LA Sara No. 22 SD | 5,249 | -5,212 |
Yturria Cattle Company42-489-30671
8.4 KM · Texas Oil and Gas Operating, LLC · Section with this well →
| LA Sara No. 3 | 2,881 | -2,844 |
| LA Sara No. 8 | 3,421 | -3,384 |
| 21 Sand | 5,026 | -4,989 |
| #22 Sand | 5,308 | -5,271 |
| #30 Sand | 6,011 | -5,974 |
| #31 Sand | 6,054 | -6,017 |
| #32 Sand | 6,121 | -6,084 |
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/48931176, documented in the API reference.