WELL · 42-441-34091 · DISTRICT 7
McDuff #1
Taylor County · Lana (Canyon 4140) field · Vertical
Mcduff #1 (API 42-441-34091) is a plugged well in Taylor County, plugged September 23, 2025, last operated by M-Tex Resources Inc..
The RRC has issued 2 drilling permits (amended once) between 2003 and 2010, permitted to 4,850 ft.
Completion filings report 2 formation tops, including Dothan, Canyon.
Its 2 leases have reported 7.14K barrels of oil since January 2004, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Merkel, TX · P-5 Y, filed Feb 4, 2026 · 23 permits on file · (325) 668-1442
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | M-Tex Resources Inc. |
| Production reports | M-Tex Resources, Inc.through Oct 2017 |
| Latest permit | M-Tex Resources, Inc.Nov 3, 2010 |
- 4,850
- total depth, ft
- 3
- permits on file
- Nov 3, 2010
- last permit issued
- Jan 22, 2004
- completed
- 7.14K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 22, 2004
- Shut in
- —
- Plugged
- Sep 23, 2025
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 |
|---|---|---|---|---|---|---|
| McDuff O-8-30607 | Gibson | Sojourner Drilling Corporation | 1 | 967 | 0 | Sep 2010 – Jul 2026 |
| McDuff O-8-29393 | Lana (Canyon 4140) | M-Tex Resources, Inc. | 1 | 6.17K | 0 | Jan 2004 – Mar 2011 |
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.
- 1Colo Exploration Company, Inc.Jan 2004 → Feb 2005
- 2Wilcox Oil CompanyJun 2005 → Jun 2005
- 3Wilcox Petroleum Operating LLC.Jul 2005 → Jul 2009
- 4M-Tex Resources, Inc.Sep 2010 → Oct 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704446-99 | Recompletion | M-Tex Resources, Inc. | Oct 27, 2010 | Nov 3, 2010 | Feb 3, 2009 | 4,336 |
| 540224-98 | Drill | Colo Construction Co., Inc. | Apr 9, 2004 | Dec 30, 2003 | — | 4,850 |
| 540224-99 | Drill | Colo Construction Co., Inc. | Dec 30, 2003 | Dec 30, 2003 | Jan 15, 2004 | 4,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-29393 | — | — | — | — |
| — | — O-8-30607 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,346 | 2,352 | Perforated |
| 4,168 | 4,172 | Perforated |
| 4,176 | 4,178 | Perforated |
| 4,190 | 4,204 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 144 | 12.25 | 75 S |
| 5.5 | 1,750 | 7.875 | — |
| 5.5 | 4,337 | 7.875 | 170 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 | Feb 2, 2011 | Dec 7, 2010 | — |
| 00 | Jul 15, 2004 | Feb 19, 2004 | Yes |
| 00 | Jun 3, 2004 | — | — |
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 42-441-34091 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-34091 → 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/44134091, documented in the API reference.