WELL · 42-165-30588 · DISTRICT 8
Thomason et AL #1
Gaines County · Brumley (Wichita 7600) field · Vertical
Thomason ET AL #1 (API 42-165-30588) is a well in Gaines County operated by Vanguard Permian LLC, completed April 9, 1977.
The RRC has issued 2 drilling permits between 1977 and 2012, permitted to 7,800 ft.
Completion filings report 7 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its 2 leases have reported 91.8K barrels of oil and 292K 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
Houston, TX · P-5 Y, filed Nov 6, 2015 · 13 permits on file · (832) 438-3872
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Vanguard Permian LLC |
| Production reports | Grace Petroleum Operating, LLCthrough Apr 2026 |
| Latest permit | Vanguard Permian, LLCOct 26, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,800
- total depth, ft
- 2
- permits on file
- Oct 26, 2012
- last permit issued
- Apr 9, 1977
- completed
- 91.8K
- cumulative oil, bbl
- 292K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 9, 1977
- 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 2 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 |
|---|---|---|---|---|---|---|
| Thomason et AL O-11-69997 | Tex-Mex, SE. (Wichita Albany) | Grace Petroleum Operating, LLC | 2 | 42.2K | 73.4K | Jul 2012 – Jul 2026 |
| Thomason et AL O-11-61880 | Brumley (Wichita 7600) | Vanguard Permian, LLC | 1 | 49.7K | 219K | Jan 1993 – Oct 2013 |
Oil, barrels lease total
Last 12 months 2,032 · prior 12 1,991(+2%)
Gas, mcf lease total
Last 12 months 2,082 · prior 12 2,308(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Redstone Oil & Gas CompanyJan 1993 → Mar 2000
- 2Lariat Petroleum Inc. (A)Apr 2000 → Dec 2000
- 3Newfield Expl. Mid-Con. IncJan 2001 → Apr 2011
- 4Vanguard Permian, LLCMay 2011 → Apr 2015
- 5Vanguard Operating, LLCMay 2015 → Aug 2019
- 6Grizzly OP of Delaware, LLCSep 2019 → May 2020
- 7Grace Petroleum Operating, LLCJun 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 750297-99 | Field transfer | Vanguard Permian, LLC | Oct 23, 2012 | Oct 26, 2012 | Dec 29, 1976 | 7,620 |
| 13166-99 | Other | Resources Investment Corporation | Dec 1, 1977 | Dec 1, 1977 | — | 7,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-61880 | — | — | — | — |
| — | — O-11-69997 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,515 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,765 | 1,750 |
| Yates | 2,923 | 592 |
| Seven Rivers | 3,415 | 100 |
| QueenQUEEN SAND | 3,725 | -210 |
| San Andres | 4,450 | -935 |
| Clear ForkCLEARFORK | 5,830 | -2,315 |
| GlorietaGLORIETTA | 5,830 | -2,315 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,066 | 7,597 | Perforated |
| — | 7,110 | Perforated |
| — | 7,590 | Perforated |
| — | 7,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 250 | 7.875 | 250 S |
| 12.75 | 416 | 17.5 | — |
| 8.625 | 4,455 | 11 | — |
| 5.5 | 7,620 | 7.875 | — |
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 | Jun 28, 2013 | Dec 11, 2012 | — |
| 00 | Jan 12, 1984 | May 15, 1978 | — |
| 00 | Jan 12, 1984 | Dec 1, 1977 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-165-30588 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-30588 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/16530588, documented in the API reference.