WELL · 42-239-32410 · DISTRICT 2
Montez-Shackelford #5L
Jackson County · High Star (Frio 4700) field · Vertical
Montez-Shackelford #5L (API 42-239-32410) is a plugged well in Jackson County, plugged March 8, 1996, last operated by Atasca Resources Inc..
The RRC has issued one drilling permit (amended once), issued May 16, 1988, permitted to 6,000 ft.
It was permitted by Fenn, Bill Inc. and has since transferred to Atasca Resources Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Catahoula, Frio.
Operator of record
Permitted by Fenn, Bill Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 24 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atasca Resources Inc. |
| Production reports | U. S. Operating, Inc.through Oct 1993 |
| Latest permit | Fenn, Bill Inc.May 16, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 2
- permits on file
- May 16, 1988
- last permit issued
- Jun 17, 1988
- completed
- 0
- cumulative oil, bbl
- 9.21K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 17, 1988
- Shut in
- —
- Plugged
- Mar 8, 1996
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 |
|---|---|---|---|---|---|---|
| Montez-Shackelford G-2-127964 | High Star (Frio) | Atasca Resources, Inc. | 1 | 0 | 9.21K | Jan 1993 – Mar 1996 |
| Montez-Shackelford G-2-127965 | High Star (Frio 4700) | Atasca Resources, Inc. | 1 | 0 | 0 | Jan 1993 – Mar 1996 |
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.
- 1U. S. Operating, Inc.Jan 1993 → Oct 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 346551-98 | Drill | Fenn, Bill Inc. | Jul 22, 1988 | May 16, 1988 | — | 5,000 |
| 346551-99 | Drill | Fenn, Bill Inc. | May 16, 1988 | May 16, 1988 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-127964 | — | — | — | — |
| — | — G-2-127965 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 74 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,212 | 4,216 | Perforated |
| 4,299 | 4,301 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 646 | 12.25 | 325 S |
| 5.5 | 5,338 | 7.875 | 735 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 | Aug 19, 1988 | Jul 7, 1988 | Yes |
| 00 | Aug 18, 1988 | Jul 7, 1988 | Yes |
| 00 | Aug 15, 1988 | — | — |
| 00 | Aug 13, 1988 | — | — |
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 42-239-32410 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-239-32410 → 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/23932410, documented in the API reference.