WELL · 42-347-31376 · DISTRICT 6
Mast A.T. Etal J.J. Gas Unit #1
Nacogdoches County · Naconiche Creek (Rod.-TP Cons.) field · Vertical
Mast A.T. Etal J.J. Gas Unit #1 (API 42-347-31376) is a plugged well in Nacogdoches County, plugged February 11, 2026, last operated by Weatherly Oil & Gas LLC.
The RRC has issued 2 drilling permits between 1985 and 1996, permitted to 10,800 ft.
It was permitted by Jacobi-Johnson Energy, Inc. and has since transferred to Weatherly Oil & Gas LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Ugr, Glen Rose, BMA, James Lime.
Operator of record
Permitted by Jacobi-Johnson Energy, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jun 4, 2026 · 5 permits on file · (405) 650-1207
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Weatherly Oil & Gas LLC |
| Production reports | Chesapeake Operating, Inc.through May 2009 |
| Latest permit | Jacobi-Johnson Energy, Inc.Feb 21, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,800
- total depth, ft
- 2
- permits on file
- Feb 21, 1996
- last permit issued
- Feb 17, 1996
- completed
- 0
- cumulative oil, bbl
- 86.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 17, 1996
- Shut in
- —
- Plugged
- Feb 11, 2026
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 |
|---|---|---|---|---|---|---|
| Mast, A.T. Etal J.J. Gas Unit G-6-158024 | Naconiche Creek (Rod.-TP Cons.) | Weatherly Oil & Gas, LLC | 1 | 0 | 84.5K | Feb 1996 – Feb 2026 |
| Mast, A. T. et al Gas Unit G-6-120572 | Naconiche Creek (Travis Peak) | Jacobi-Johnson Energy, Inc. | 1 | 0 | 2.01K | Jan 1993 – Dec 1996 |
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.
- 1Hurley Petroleum CorporationJan 1993 → Apr 1995
- 2Kaiser-Francis Oil CompanyJul 1995 → Dec 1995
- 3Jacobi-Johnson Energy, Inc.Feb 1996 → Dec 1998
- 4Exco Resources, Inc.Jan 1999 → Apr 2005
- 5Chesapeake Operating, Inc.May 2005 → May 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 445049-99 | Recompletion | Jacobi-Johnson Energy, Inc. | Feb 21, 1996 | Feb 21, 1996 | Feb 14, 1996 | 10,170 |
| 264527-99 | Drill | Prairie Producing Company | Jan 8, 1986 | Jan 18, 1985 | Feb 17, 1985 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-120572 | — | — | — | — |
| — | — G-6-158024 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 398 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ugr | 5,055 | -4,657 |
| Glen RoseUPPER GLEN ROSE | 5,055 | -4,657 |
| BMA | 6,740 | -6,342 |
| James LimeJAMES | 7,235 | -6,837 |
| PettitPETTET | 7,500 | -7,102 |
| Pettit | 7,500 | -7,102 |
| Travis Peak | 8,042 | -7,644 |
| Cotton Vallet | 10,156 | -9,758 |
| Cotton ValleyCOTTON VALLEY (KNOWLES) | 10,156 | -9,758 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,872 | 7,880 | Perforated |
| 8,376 | 8,482 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,950 | 12.25 | 1,113 S |
| 5.5 | 10,170 | 8.75 | 1,796 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 | Jun 12, 1996 | Feb 28, 1996 | Yes |
| 00 | May 24, 1996 | — | — |
| 00 | Apr 14, 1986 | Jan 16, 1986 | Yes |
| 00 | Apr 5, 1986 | — | — |
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 42-347-31376 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-347-31376 → 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/34731376, documented in the API reference.