WELL · 42-175-34186 · DISTRICT 2
Duderstadt Unit 1 #1
Goliad County · Duderstadt(luling\wilcox) field · Shut IN · Vertical
Duderstadt Unit 1 #1 (API 42-175-34186) is a well in Goliad County operated by Estate Of James L. Nelson, completed August 30, 2011 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued August 2, 2011, permitted to 8,500 ft.
It was permitted by Abaco Operating, LLC and has since transferred to Estate Of James L. Nelson on the wellbore schedule.
Completion filings report 3 formation tops, including Queens City, Wilcox, Luling.
Its lease has reported 29.1K barrels of oil and 34.4K mcf of gas since August 2011, last reporting in July 2026.
Operator of record
Permitted by Abaco Operating, LLC; the EWA schedule now lists a different operator.
Pettus, TX · P-5 Y, filed Feb 4, 2026 · (361) 649-9750
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Estate of James L. Nelson |
| Production reports | Nelson, James L.through May 2013 |
| Latest permit | Abaco Operating, LLCAug 2, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Aug 2, 2011
- last permit issued
- Aug 30, 2011
- completed
- 29.1K
- cumulative oil, bbl
- 34.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 30, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Duderstadt Unit 1 O-2-10086 | Duderstadt(luling\wilcox) | Estate of James L. Nelson | 1 | 29.1K | 34.4K | Aug 2011 – 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.
- 1Abaco Operating, LLCSep 2011 → Sep 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 721470-99 | Drill | Abaco Operating, LLC | Aug 2, 2011 | Aug 2, 2011 | Aug 3, 2011 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10086 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 194 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queens City | 5,256 | -5,062 |
| Wilcox | 7,272 | -7,078 |
| Luling | 7,309 | -7,115 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,515 | 7,528 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 942 | 12.25 | 440 S |
| 4.5 | 7,983 | 7.875 | 825 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 26, 2013 | Feb 17, 2012 | Yes |
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 42-175-34186 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-34186 → 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/17534186, documented in the API reference.