WELL · 42-417-38329 · DISTRICT 7
Montgomery #1A
Shackelford County · Sedwick N.(conglomerate) field · Vertical
Montgomery #1A (API 42-417-38329) is a plugged well in Shackelford County, plugged August 29, 2018, last operated by Arnot Oil Company LLC.
The RRC has issued one drilling permit, issued June 15, 2001, permitted to 4,500 ft.
It was permitted by Arnot, W. G., JR. and has since transferred to Arnot Oil Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Congl., Ellen., Ellenburger.
Its 2 leases have reported 1.05K barrels of oil and 299K mcf of gas since August 2001, last reporting in October 2018. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Arnot, W. G., Jr.; the EWA schedule now lists a different operator.
Breckenridge, TX · P-5 Y, filed May 4, 2026 · 34 permits on file · (254) 559-0059
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arnot Oil Company LLC |
| Production reports | Arnot Oil Company, LLCthrough Jun 2018 |
| Latest permit | Arnot, W. G., Jr.Jun 15, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Jun 15, 2001
- last permit issued
- Aug 4, 2001
- completed
- 1.05K
- cumulative oil, bbl
- 299K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2001 THROUGH Oct 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 4, 2001
- Shut in
- —
- Plugged
- Aug 29, 2018
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 O-8-29007 | Sedwick (Ellenburger) | Arnot Oil Company, LLC | 1 | 1.05K | 0 | Aug 2001 – Oct 2018 |
| Montgomery G-8-185429 | Sedwick, N.(conglomerate) | Arnot Oil Company, LLC | 1 | 0 | 299K | Aug 2001 – Aug 2018 |
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.
- 1Arnot, W. G., Jr.Aug 2001 → Sep 2013
- 2Arnot Oil Company, LLCOct 2013 → Jun 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 510349-99 | Drill | Arnot, W. G., Jr. | Jun 15, 2001 | Jun 15, 2001 | Jun 23, 2001 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-185429 | — | — | — | — |
| — | — O-8-29007 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,397 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Congl. | 3,958 | -2,561 |
| Ellen. | 4,304 | -2,907 |
| Ellenburger | 4,304 | -2,907 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,958 | 3,978 | Perforated |
| 4,304 | 4,328 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 270 | 12.25 | 170 S |
| 5.5 | 4,304 | 7.875 | 145 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 | Nov 26, 2001 | Sep 7, 2001 | Yes |
| 00 | Nov 12, 2001 | — | — |
| 00 | Sep 13, 2001 | Aug 20, 2001 | Yes |
| 00 | Aug 24, 2001 | — | — |
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 42-417-38329 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-38329 → 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/41738329, documented in the API reference.