WELL · 42-105-39031 · DISTRICT 7
Montgomery E #309
Crockett County · Ozona (Clear Fork Upper) field · Shut IN · Vertical
Montgomery E #309 (API 42-105-39031) is a well in Crockett County operated by Red Stag Operating LLC, completed August 1, 2009 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 2003 and 2009, permitted to 6,800 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Lwr. Cleafork, Lwr. Clearfork, Friend Lime.
Its 2 leases have reported 15.6K barrels of oil and 71.9K mcf of gas since October 2003, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
Ozona, TX · P-5 Y, filed Dec 4, 2025 · (325) 226-3905
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | Bedrock Production, LLCthrough Jun 2020 |
| Latest permit | Chesapeake Operating, Inc.Jul 15, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,800
- total depth, ft
- 2
- permits on file
- Jul 15, 2009
- last permit issued
- Aug 1, 2009
- completed
- 15.6K
- cumulative oil, bbl
- 71.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 1, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 E G-9-201123 | Ozona (Canyon Sand) | Red Stag Operating, LLC | 1 | 0 | 64.1K | Oct 2003 – Jul 2026 |
| Montgomery "E" O-9-17052 | Ozona (Clear Fork, Upper) | Red Stag Operating, LLC | 1 | 15.6K | 7.72K | Aug 2009 – Jul 2026 |
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.
- 1Ricks Exploration, Inc.Nov 2003 → Mar 2004
- 2Chesapeake Operating, Inc.Apr 2004 → Aug 2012
- 3Enervest Operating, L.L.C.Sep 2012 → Aug 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 683023-99 | Recompletion | Chesapeake Operating, Inc. | Jul 13, 2009 | Jul 15, 2009 | Jun 26, 2009 | 6,800 |
| 531636-99 | Drill | Ricks Exploration, Inc. | May 7, 2003 | Jun 4, 2003 | Sep 19, 2003 | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-201123 | — | — | — | — |
| — | — O-9-17052 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,341 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 2,384 | -43 |
| Clear ForkCLEARFORK | 2,464 | -123 |
| Lwr. Cleafork | 2,965 | -624 |
| Lwr. Clearfork | 2,965 | -624 |
| Friend Lime | 5,381 | -3,040 |
| CanyonCANYON SANDS | 6,050 | -3,709 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,492 | 2,537 | Perforated |
| 6,049 | 6,059 | Perforated |
| 6,268 | 6,364 | Perforated |
| 6,449 | 6,458 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,236 | 11 | 350 S |
| 4.5 | 6,702 | 7.875 | 410 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 | May 25, 2010 | Dec 28, 2009 | — |
| 00 | Mar 30, 2010 | Dec 28, 2009 | Yes |
| 00 | Jan 28, 2010 | — | — |
| 00 | Jul 13, 2004 | Oct 24, 2003 | Yes |
| 00 | May 25, 2004 | — | — |
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 42-105-39031 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-39031 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/10539031, documented in the API reference.