WELL · 42-347-31369 · DISTRICT 6
Mast A. T. B Gas Unit #1
Nacogdoches County · Naconiche Creek (Rod.-TP Cons.) field · Vertical
Mast A. T. B Gas Unit #1 (API 42-347-31369) is a plugged well in Nacogdoches County, plugged August 22, 2011, last operated by Chesapeake Operating Inc..
The RRC has issued 2 drilling permits between 1984 and 1997, permitted to 10,800 ft.
It was permitted by Jacobi-Johnson Energy, Inc. and has since transferred to Chesapeake Operating Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Glen Rose, BMA, James Lime, Petit.
Operator of record
Permitted by Jacobi-Johnson Energy, Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Chesapeake Operating, Inc.through Mar 2009 |
| Latest permit | Jacobi-Johnson Energy, Inc.Feb 28, 1997 |
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 28, 1997
- last permit issued
- Apr 22, 1997
- completed
- 0
- cumulative oil, bbl
- 137K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 22, 1997
- Shut in
- —
- Plugged
- Aug 22, 2011
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 |
|---|---|---|---|---|---|---|
| Mast, A. T. "B" Gas Unit G-6-119800 | Naconiche Creek (Travis Peak) | Chesapeake Operating, Inc. | 1 | 0 | 137K | Jan 1993 – Feb 2012 |
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 → May 1995
- 2Kaiser-Francis Oil CompanyJun 1995 → Jul 1995
- 3Jacobi-Johnson Energy, Inc.Feb 1997 → Nov 1998
- 4Exco Resources, Inc.Feb 1999 → Apr 2005
- 5Chesapeake Operating, Inc.May 2005 → Mar 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 458997-99 | Recompletion | Jacobi-Johnson Energy, Inc. | Feb 21, 1997 | Feb 28, 1997 | Jan 23, 1997 | 8,200 |
| 262263-99 | Drill | Prairie Producing Company | Jan 6, 1986 | Dec 27, 1984 | Jan 8, 1985 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-119800 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 449 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Glen RoseUPPER GLEN ROSE | 4,950 | -4,501 |
| BMA | 6,609 | -6,160 |
| James LimeJAMES | 7,105 | -6,656 |
| Petit | 7,374 | -6,925 |
| PettitPETTET | 7,374 | -6,925 |
| Travis Peak | 7,947 | -7,498 |
| Cotton Valley | 10,130 | -9,681 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,108 | 8,141 | Perforated |
| 8,196 | 8,204 | Perforated |
| 9,165 | 9,386 | Perforated |
| 9,402 | 9,418 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,960 | 12.25 | 799 S |
| 5.5 | 10,142 | 8.75 | 1,299 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 14, 1997 | Jun 23, 1997 | Yes |
| 00 | Feb 7, 1986 | Jan 10, 1986 | Yes |
| 00 | Feb 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 42-347-31369 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-347-31369 → 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/34731369, documented in the API reference.