WELL · 42-413-31326 · DISTRICT 7
Thornburg #4
Schleicher County · Fort McKavitt (Lime 4270) field · Vertical
Thornburg #4 (API 42-413-31326) is a plugged well in Schleicher County, plugged June 16, 2008, last operated by Boaz Energy II Operating LLC.
The RRC has issued one drilling permit, issued June 22, 1983, permitted to 4,500 ft.
It was permitted by Mccabe, John Q. and has since transferred to Boaz Energy II Operating LLC on the wellbore schedule.
Its lease has reported 39.4K barrels of oil and 107K mcf of gas since January 1993, last reporting in May 2020. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by McCabe, John Q.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 4, 2025 · 146 permits on file · (432) 528-9296
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Boaz Energy II Operating LLC |
| Production reports | Boaz Energy II Operating, LLCthrough Jul 2017 |
| Latest permit | McCabe, John Q.Jun 22, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Jun 22, 1983
- last permit issued
- Jul 21, 1983
- completed
- 39.4K
- cumulative oil, bbl
- 107K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 21, 1983
- Shut in
- —
- Plugged
- Jun 16, 2008
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thornburg O-9-4960 | Fort McKavitt (Lime 4270) | Boaz Energy II Operating, LLC | 5 | 39.4K | 107K | Jan 1993 – May 2020 |
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.
- 1Taurus Minerals, Inc.Jan 1993 → Apr 2005
- 2Boaz Energy II Operating, LLCDec 2014 → Jul 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 199149-99 | Drill | McCabe, John Q. | Jun 22, 1983 | Jun 22, 1983 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-4960 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,229 | 4,242 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 590 | 12.25 | 500 S |
| 2.375 | 4,160 | — | — |
| 4.5 | 4,500 | 7.875 | 270 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 | Jan 12, 1984 | Aug 24, 1983 | — |
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 42-413-31326 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-31326 → 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/41331326, documented in the API reference.