WELL · 42-347-32658 · DISTRICT 6
Middlebrook-Mast #1
Nacogdoches County · Little Ears (Pettit Lime) field · Vertical
Middlebrook-Mast #1 (API 42-347-32658) is a plugged well in Nacogdoches County, plugged March 10, 2019, last operated by Pinnacle Operating Company Inc..
The RRC has issued 2 drilling permits (amended once) between 2007 and 2009, permitted to 10,550 ft.
Completion filings report 5 formation tops, including BMA, Rodessa, James Lime, Pettit.
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 Sep 2017 |
| Latest permit | Pinnacle Operating Company, Inc.Jul 14, 2009 |
- 10,550
- total depth, ft
- 3
- permits on file
- Jul 14, 2009
- last permit issued
- Feb 2, 2009
- completed
- 0
- cumulative oil, bbl
- 1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 2, 2009
- Shut in
- —
- Plugged
- Mar 10, 2019
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Middlebrook-Mast G-6-249402 | Little Ears (Pettit Lime) | Pinnacle Operating Company, Inc. | 1 | 0 | 692K | Feb 2009 – Jul 2019 |
| Middlebrook-Mast G-6-241943 | Douglass, W. (Travis Peak) | Pinnacle Operating Company, Inc. | 1 | 0 | 307K | May 2008 – Mar 2019 |
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.
- 1Pinnacle Operating Company, Inc.May 2008 → Sep 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 679524-99 | Recompletion | Pinnacle Operating Company, Inc. | Mar 16, 2009 | Jul 14, 2009 | Jan 31, 2009 | 10,315 |
| 647738-98 | Drill | Pinnacle Operating Company, Inc. | Jun 12, 2008 | Oct 19, 2007 | Jan 31, 2008 | 10,315 |
| 647738-99 | Drill | Pinnacle Operating Company, Inc. | Oct 12, 2007 | Oct 19, 2007 | Jan 31, 2008 | 10,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-241943 | — | — | — | — |
| — | — G-6-249402 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 413 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BMA | 8,030 | -7,617 |
| Rodessa | 8,065 | -7,652 |
| James Lime | 8,535 | -8,122 |
| Pettit | 9,085 | -8,672 |
| Travis Peak | 9,420 | -9,007 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,325 | 9,335 | Perforated |
| 9,680 | 9,688 | Perforated |
| 9,694 | 9,720 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 62 | 28 | 50 S |
| 9.625 | 3,038 | 12.25 | 1,250 S |
| 4.5 | 10,312 | 7.875 | 885 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 | Mar 9, 2009 | Yes |
| 00 | Jul 20, 2009 | — | — |
| 00 | Dec 3, 2008 | Jun 12, 2008 | Yes |
| 00 | Nov 10, 2008 | — | — |
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 42-347-32658 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-347-32658 → 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/34732658, documented in the API reference.