WELL · 42-347-33013 · DISTRICT 6
Middlebrook-Mast Unit A #1
Nacogdoches County · Douglass W. (Travis Peak) field · Producing · Vertical
Middlebrook-Mast Unit A #1 (API 42-347-33013) is a well in Nacogdoches County operated by Pinnacle Operating Company Inc., completed May 13, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 13, 2009, permitted to 10,500 ft.
Completion filings report 5 formation tops, including BMA, Roedssa, James Lime, Pettit.
No lease production has been reported under this well’s leases.
Operator of record
Pinnacle Operating Company Inc.
Shreveport, LA · P-5 Y, filed Dec 4, 2025 · 14 permits on file · (318) 564-5584
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pinnacle Operating Company Inc. |
| Production reports | Pinnacle Operating Company, Inc.through Apr 2026 |
| Latest permit | Pinnacle Operating Company, Inc.Jan 13, 2009 |
- 10,500
- total depth, ft
- 1
- permits on file
- Jan 13, 2009
- last permit issued
- May 13, 2009
- completed
- 0
- cumulative oil, bbl
- 431K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 13, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Middlebrook-Mast Unit 'A' G-6-249388 | Douglass, W. (Travis Peak) | Pinnacle Operating Company, Inc. | 1 | 0 | 431K | May 2009 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,677 · prior 12 9,404(+14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pinnacle Operating Company, Inc.May 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 676692-99 | Drill | Pinnacle Operating Company, Inc. | Dec 23, 2008 | Jan 13, 2009 | Feb 1, 2009 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-249388 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 413 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BMA | 8,000 | -7,587 |
| Roedssa | 8,060 | -7,647 |
| James Lime | 8,550 | -8,137 |
| Pettit | 9,045 | -8,632 |
| Travis Peak | 9,370 | -8,957 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,838 | 9,844 | Perforated |
| 9,850 | 9,856 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 70 | 20 | 50 S |
| 9.625 | 3,038 | 12.25 | 1,250 S |
| 4.5 | 10,272 | 7.875 | 993 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 | Aug 28, 2009 | Jul 2, 2009 | Yes |
| 00 | Jul 20, 2009 | — | — |
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 42-347-33013 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-347-33013 → 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/34733013, documented in the API reference.