WELL · 42-481-34325 · DISTRICT 3
Duncan #4
Wharton County · Egypt NW. (7400) field · Vertical
Duncan #4 (API 42-481-34325) is a plugged well in Wharton County, plugged May 3, 2007, last operated by Xto Energy Inc..
The RRC has issued one drilling permit (amended once), issued March 9, 2001, permitted to 13,800 ft.
It was permitted by El Paso Production Oil & Gas CO. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Yegua.
Operator of record
Permitted by EL Paso Production Oil & Gas Co.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | Dominion Expl. & Prod., Inc.through Mar 2006 |
| Latest permit | Coastal Oil & Gas CorporationMar 9, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,800
- total depth, ft
- 2
- permits on file
- Mar 9, 2001
- last permit issued
- Jun 10, 2001
- completed
- 0
- cumulative oil, bbl
- 53.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Dec 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 10, 2001
- Shut in
- —
- Plugged
- May 3, 2007
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 |
|---|---|---|---|---|---|---|
| Duncan G-3-184896 | Egypt, NW. (7400) | XTO Energy Inc. | 1 | 0 | 53.5K | Jun 2001 – Dec 2007 |
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.
- 1EL Paso Production Oil & Gas Co.Jun 2001 → Jun 2002
- 2Dominion Expl. & Prod., Inc.Jul 2002 → Mar 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 506252-98 | Drill | EL Paso Production Oil & Gas Co. | Sep 19, 2001 | Mar 9, 2001 | — | 13,800 |
| 506252-99 | Drill | Coastal Oil & Gas Corporation | Mar 9, 2001 | Mar 9, 2001 | Apr 29, 2001 | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-184896 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 127 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 7,899 | -7,772 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,899 | 7,902 | Perforated |
| 7,908 | 7,914 | Perforated |
| 7,958 | 7,964 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,039 | 17.5 | 1,682 S |
| 9.625 | 10,757 | 12.25 | 1,139 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 | May 20, 2003 | May 6, 2003 | — |
| 00 | Oct 22, 2001 | Sep 28, 2001 | Yes |
| 00 | Oct 10, 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 42-481-34325 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34325 → 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/48134325, documented in the API reference.