WELL · 42-105-37634 · DISTRICT 7
Montgomery C. C. 8A #4
Crockett County · Ozona (Canyon Sand) field · Producing · Vertical
Montgomery C. C. 8a #4 (API 42-105-37634) is a well in Crockett County operated by Primal Energy Corporation, completed August 9, 1997 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 3, 1997, permitted to 7,000 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Primal Energy Corporation on the wellbore schedule.
Completion filings report one formation top, including Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Feb 4, 2026 · 59 permits on file · (832) 289-2233
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Primal Energy Corporation |
| Production reports | Primal Energy Corporationthrough Nov 2025 |
| Latest permit | Union Pacific Resources CompanyApr 3, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Apr 3, 1997
- last permit issued
- Aug 9, 1997
- completed
- 0
- cumulative oil, bbl
- 122K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 9, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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, C. C. "8A" G-9-165811 | Ozona (Canyon Sand) | Primal Energy Corporation | 1 | 0 | 122K | Aug 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 33 · prior 12 44(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanySep 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Nov 2005
- 4Locin Oil CorporationDec 2005 → Nov 2012
- 5Austin Phoenix Operating, LLCDec 2012 → May 2017
- 6Primal Energy CorporationJun 2017 → Nov 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 460548-99 | Drill | Union Pacific Resources Company | Apr 1, 1997 | Apr 3, 1997 | Jun 27, 1997 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-165811 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,252 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Canyon | 5,514 | -3,262 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,770 | 6,180 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,321 | 11 | 703 S |
| 4.5 | 6,365 | 7.875 | 296 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 8, 1998 | Nov 17, 1997 | Yes |
| 00 | Jan 9, 1998 | — | — |
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 42-105-37634 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-37634 → 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/10537634, documented in the API reference.