TEXAS · WELLS · CROCKETT COUNTY · MONTGOMERY LEASE · API 42-105-36690 · DISTRICT 6E
Montgomery #311
Crockett County · Ozona (Canyon Sand) field · Producing · Vertical
Montgomery #311 (API 42-105-36690) is a well in Crockett County operated by Red Stag Operating LLC, completed December 13, 1994 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 20, 1994, permitted to 7,000 ft.
It was permitted by Sonat Exploration Company -Tyler and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report one formation top, including Canyon.
Its lease has reported 399 barrels of oil and 332K mcf of gas since December 1994, last reporting volume in April 2026.
Operator of record
Permitted by Sonat Exploration Company -Tyler; the EWA schedule now lists a different operator.
- Based in
- Ozona, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 3, 2026
- Phone
- (325) 392-3721
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | Red Stag Operating, LLCthrough Apr 2026 |
| Latest permit | Sonat Exploration Company -TylerOct 20, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Oct 20, 1994
- last permit issued
- Dec 13, 1994
- completed
- 399
- cumulative oil, bbl
- 332K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1994 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 13, 1994
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Montgomery G-9-152498 | Ozona (Canyon Sand) | Red Stag Operating, LLC | 1 | 399 | 332K | Dec 1994 – Apr 2026 |
Gas, mcf lease total
Last 12 months 3,737 · prior 12 2,464(+52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Co. - MidlandDec 1994 → Mar 1999
- 2Rising Star Energy, L.L.C.Apr 1999 → Feb 2000
- 3Ricks Exploration, Inc.Mar 2000 → Dec 2003
- 4Concho Exploration IncJan 2004 → Mar 2004
- 5Chesapeake Operating, Inc.Apr 2004 → Aug 2012
- 6Enervest Operating, L.L.C.Sep 2012 → Jan 2019
- 7Bedrock Production, LLCFeb 2019 → Aug 2025
- 8Bedrock Energy Partners, LLCSep 2025 → Dec 2025
- 9Red Stag Operating, LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 429274-99 | Drill | Sonat Exploration Company -Tyler | Oct 20, 1994 | Oct 20, 1994 | Oct 26, 1994 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 13, 1994 | Montgomery G-9-152498 | Ozona (Canyon Sand) | Red Stag Operating LLC | Producing | 7,000 |
Formation tops
As filed on W-2/G-1. Subsea from 2,437 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,360 | 6,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,070 | 11 | 405 S |
| 4.5 | 7,000 | 7.875 | 600 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 10, 1995 | Jan 13, 1995 | Yes |
| 00 | Feb 2, 1995 | — | — |
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 42-105-36690 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-36690 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/10536690, documented in the API reference.