WELL · 42-481-34092 · DISTRICT 3
Duncan #1
Wharton County · Bernard W. (7850) field · Producing · Vertical
Duncan #1 (API 42-481-34092) is a well in Wharton County operated by Sandel Operating Company, completed December 15, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 19, 1998, permitted to 8,200 ft.
It was permitted by Mustang Fuel Corporation and has since transferred to Sandel Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Vicksburg, Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mustang Fuel Corporation; the EWA schedule now lists a different operator.
Huntsville, TX · P-5 Active, filed Oct 17, 2025 · 11 permits on file · (936) 291-1002
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandel Operating Company |
| Production reports | Sandel Operating Companythrough Jun 2023 |
| Latest permit | Mustang Fuel CorporationNov 19, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 2
- permits on file
- Nov 19, 1998
- last permit issued
- Dec 15, 1998
- completed
- 0
- cumulative oil, bbl
- 7.45M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 15, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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-3-171657 | Bernard, W. (7850) | Sandel Operating Company | 1 | 0 | 7.45M | Dec 1998 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mustang Fuel CorporationDec 1998 → Jul 2006
- 2Apache CorporationAug 2006 → Sep 2010
- 3Cypress E & P CorporationOct 2010 → Dec 2010
- 4Gcer Onshore, LLCJan 2011 → Sep 2015
- 5Talos Gulf Coast Onshore LLCOct 2015 → Nov 2021
- 6Sandel Operating CompanyFeb 2022 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480995-98 | Drill | Mustang Fuel Corporation | Jan 11, 1999 | Nov 19, 1998 | Nov 28, 1998 | 8,200 |
| 480995-99 | Drill | Mustang Fuel Corporation | Nov 19, 1998 | Nov 19, 1998 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-171657 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 130 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,938 | 7,945 | Perforated |
| 7,952 | 7,972 | Perforated |
| 7,976 | 7,988 | Perforated |
| 7,993 | 8,020 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,298 | 12.25 | 915 S |
| 7 | 7,527 | 8.75 | 170 S |
| 2.875 | 8,220 | 6.125 | 220 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 22, 1999 | Jan 29, 1999 | Yes |
| 00 | Feb 8, 1999 | — | — |
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 42-481-34092 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34092 → 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/48134092, documented in the API reference.