WELL · 42-235-33278 · DISTRICT 7
McGill 12 #1
Irion County · Taos (Canyon) field · Vertical
Mcgill 12 #1 (API 42-235-33278) is a well in Irion County operated by Siana Oil & Gas, completed November 17, 1994.
The RRC has issued one drilling permit, issued September 20, 1994, permitted to 7,500 ft.
It was permitted by Strand Energy, Inc. (I) and has since transferred to Siana Oil & Gas on the wellbore schedule.
Completion filings report 4 formation tops, including T/Wolfcamp Ls, B/Wolfcamp Ls, T/Canyon, T/Canyon Sd.
Its 2 leases have reported 4.77K barrels of oil and 191K mcf of gas since November 1994, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Strand Energy, Inc. (I); the EWA schedule now lists a different operator.
Conroe, TX · P-5 Y, filed Aug 4, 2025 · 31 permits on file · (281) 890-1818
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Siana Oil & Gas |
| Production reports | Siana Oil & Gasthrough May 2015 |
| Latest permit | Strand Energy, Inc. (I)Sep 20, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- Sep 20, 1994
- last permit issued
- Nov 17, 1994
- completed
- 4.77K
- cumulative oil, bbl
- 191K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 17, 1994
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| McGill "12" G-9-276503 | Taos (Canyon) | Siana Oil & Gas | 1 | 0 | 198 | Feb 2015 – Jul 2026 |
| McGill "12" O-9-13716 | Taos (Canyon) | Siana Oil & Gas | 1 | 4.77K | 191K | Nov 1994 – 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.
- 1Strand Energy, Inc. (I)Nov 1994 → May 1996
- 2Strand Energy, L.C.Jun 1996 → Jan 1998
- 3Siana Oil & GasFeb 1998 → May 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 428185-99 | Drill | Strand Energy, Inc. (I) | Sep 19, 1994 | Sep 20, 1994 | Oct 7, 1994 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-276503 | — | — | — | — |
| — | — O-9-13716 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,547 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Wolfcamp LS | 6,210 | -3,663 |
| B/Wolfcamp LS | 6,945 | -4,398 |
| T/Canyon | 7,218 | -4,671 |
| T/Canyon SD | 7,218 | -4,671 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,290 | 7,345 | Perforated |
| 7,290 | 7,421 | Open hole |
| 7,356 | 7,358 | Perforated |
| 7,419 | 7,421 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,063 | 11 | 405 S |
| 4.5 | 7,500 | 7.875 | 900 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 | Jul 16, 2015 | Mar 4, 2015 | — |
| 00 | Feb 15, 1995 | Dec 21, 1994 | Yes |
| 00 | Dec 30, 1994 | — | — |
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 42-235-33278 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-33278 → 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/23533278, documented in the API reference.