WELL · 42-311-33672 · DISTRICT 1
Duwel #1
McMullen County · Spaulding (Wilcox Slick) field · Vertical
Duwel #1 (API 42-311-33672) is a plugged well in Mcmullen County, plugged September 30, 2010, last operated by U.S. Enercorp Ltd..
The RRC has issued one drilling permit, issued October 15, 2002, permitted to 9,500 ft.
It was permitted by U.S. Enercorp, LLC and has since transferred to U.S. Enercorp Ltd. on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Wilcox, Slick Sand.
Operator of record
Permitted by U.S. Enercorp, LLC; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Apr 3, 2020 · 102 permits on file · (877) 349-5459
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | U.S. Enercorp Ltd. |
| Production reports | U.S. Enercorp, Ltd.through Jan 2010 |
| Latest permit | U.S. Enercorp, LLCOct 15, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 1
- permits on file
- Oct 15, 2002
- last permit issued
- Jan 6, 2003
- completed
- 0
- cumulative oil, bbl
- 2.91M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2003 THROUGH Sep 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 6, 2003
- Shut in
- —
- Plugged
- Sep 30, 2010
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 |
|---|---|---|---|---|---|---|
| Duwel G-1-195957 | Spaulding (Wilcox Slick) | U.S. Enercorp, Ltd. | 1 | 0 | 2.91M | Jan 2003 – Sep 2010 |
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. Enercorp, LLCJan 2003 → May 2004
- 2U.S. Enercorp, Ltd.Jun 2004 → Jan 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 524548-99 | Drill | U.S. Enercorp, LLC | Oct 11, 2002 | Oct 15, 2002 | Oct 17, 2002 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-195957 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 461 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 6,290 | -5,829 |
| WilcoxTOP WILCOX | 8,510 | -8,049 |
| Slick Sand | 8,585 | -8,124 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,711 | 8,728 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,230 | 14.75 | 790 S |
| 7.625 | 8,295 | 9.875 | 100 S |
| 4.5 | 9,208 | 6.5 | 190 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 22, 2003 | Feb 10, 2003 | Yes |
| 00 | Aug 13, 2003 | — | — |
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 42-311-33672 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33672 → 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/31133672, documented in the API reference.