WELL · 42-289-30400 · DISTRICT 5
Montgomery J. R. Gas Unit #1
Leon County · Jewett (Travis Peak) field · Vertical
Montgomery J. R. Gas Unit #1 (API 42-289-30400) is a well in Leon County operated by Calto Operating Company Inc., completed March 7, 1981.
The RRC has issued 2 drilling permits between 1980 and 2001, permitted to 10,800 ft.
No lease production has been reported under this well’s leases.
Operator of record
Dallas, TX · P-5 Y, filed Mar 5, 2004 · 22 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Calto Operating Company Inc. |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Calto Operating Company, Inc.Apr 26, 2001 |
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
- Apr 26, 2001
- last permit issued
- Mar 7, 1981
- completed
- 0
- cumulative oil, bbl
- 261K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 7, 1981
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Montgomery, J.R. Gas Unit G-5-184362 | Jewett (Pettit) | Atlas Operating LLC | 1 | 0 | 133K | Jun 2001 – Jul 2026 |
| Montgomery, J. R. Gas Unit G-5-93246 | Jewett (Travis Peak) | Calto Operating Company, Inc. | 1 | 0 | 128K | Jan 1993 – Jun 2001 |
Gas, mcf lease total
Last 12 months 569 · prior 12 637(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Calto Operating Company, Inc.Jan 1993 → May 2004
- 2Peak Natural Gas Co., LLCJun 2004 → Sep 2010
- 3BRG Lone Star Ltd.Oct 2010 → Feb 2026
- 4Atlas Operating LLCMar 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 507814-99 | Recompletion | Calto Operating Company, Inc. | Apr 16, 2001 | Apr 26, 2001 | May 21, 2001 | 10,610 |
| 91048-99 | Drill | Germany, E. B. & Sons | Aug 28, 1980 | Aug 28, 1980 | Jan 17, 1981 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-93246 | — | — | — | — |
| — | — G-5-184362 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,516 | 9,621 | Perforated |
| 10,214 | 10,305 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,210 | 11 | 615 S |
| 2.375 | 10,059 | — | — |
| 4.5 | 10,608 | 7.875 | 775 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 | Oct 15, 2001 | Aug 22, 2001 | Yes |
| 00 | Sep 24, 2001 | — | — |
| 00 | Jan 12, 1984 | May 14, 1981 | — |
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 42-289-30400 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-289-30400 → 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/28930400, documented in the API reference.