TEXAS · WELLS · CROCKETT COUNTY · MONTGOMERY 1 LEASE · API 42-105-37669 · DISTRICT 6E
Montgomery 1 #4
Crockett County · Ozona (Canyon Sand) field · Producing · Vertical
Montgomery 1 #4 (API 42-105-37669) is a well in Crockett County operated by Toc Energy Resources LLC, completed September 26, 1997 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 23, 1997, permitted to 7,027 ft.
It was permitted by Cross Timbers Operating Company and has since transferred to Toc Energy Resources LLC on the wellbore schedule.
Completion filings report one formation top, including Canyon.
Its lease has reported 13 barrels of oil and 258K mcf of gas since September 1997, last reporting volume in January 2026.
Operator of record
Permitted by Cross Timbers Operating Company; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 2
- Phone
- (817) 348-0528
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Toc Energy Resources LLC |
| Production reports | Toc Energy Resources, LLCthrough Jan 2026 |
| Latest permit | Cross Timbers Operating CompanyApr 23, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,027
- total depth, ft
- 1
- permits on file
- Apr 23, 1997
- last permit issued
- Sep 26, 1997
- completed
- 13
- cumulative oil, bbl
- 258K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 26, 1997
- 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 1 G-9-165541 | Ozona (Canyon Sand) | Toc Energy Resources, LLC | 1 | 13 | 258K | Sep 1997 – Jan 2026 |
Gas, mcf lease total
Last 12 months 219 · prior 12 108(+103%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cross Timbers Operating CompanyOct 1997 → May 2000
- 2Encore Operating, L.P.Jun 2000 → Oct 2007
- 3Encore Energy Partners Oper LLCJan 2008 → May 2011
- 4Vanguard Permian, LLCJul 2012 → Sep 2012
- 5Toc Energy Resources, LLCMar 2018 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 461266-99 | Drill | Cross Timbers Operating Company | Apr 17, 1997 | Apr 23, 1997 | Sep 2, 1997 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 26, 1997 | Montgomery 1 G-9-165541 | Ozona (Canyon Sand) | Toc Energy Resources LLC | Producing | 7,027 |
Formation tops
As filed on W-2/G-1. Subsea from 2,458 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CanyonTOP CANYON SAND | 6,728 | -4,270 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,728 | 6,750 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,302 | 11 | 500 S |
| 4.5 | 7,026 | 7.875 | 460 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 | Jan 22, 1998 | Nov 7, 1997 | Yes |
| 00 | Dec 15, 1997 | — | — |
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 42-105-37669 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-37669 → 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/10537669, documented in the API reference.