WELL · 42-481-32599 · DISTRICT 3
Duncan #1
Wharton County · Vertical
Duncan #1 (API 42-481-32599) is a former disposal or injection well in Wharton County, last operated by Csa Exploration Company; its UIC permit is no longer active.
The RRC has issued 3 drilling permits between 1983 and 1985, permitted to 4,100 ft.
Completion filings report one formation top, including Frio.
Operator of record
Houston, TX · P-5 Y, filed Apr 1, 1992 · 31 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Csa Exploration Company, Inc.through Feb 1994 |
| Latest permit | Csa Exploration CompanyJun 20, 1985 |
- 4,100
- total depth, ft
- 3
- permits on file
- Jun 20, 1985
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 126K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Duncan G-3-117536 | Spanish Camp (Spanish Camp Lo.) | Bse Production Co. | 1 | 0 | 126K | Jan 1993 – Aug 2014 |
| — O-3-17676 | — | — | 0 | 0 | 0 | — |
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.
- 1Csa Exploration Company, Inc.Feb 1993 → Feb 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 278840-99 | Recompletion | Csa Exploration Company | Jun 17, 1985 | Jun 20, 1985 | — | 4,100 |
| 225748-99 | Drill | Csa Exploration Company | Jan 4, 1984 | Jan 4, 1984 | — | 4,100 |
| 221914-99 | Drill | Csa Exploration Company | May 16, 1984 | Nov 28, 1983 | — | 4,012 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-117536 | — | — | — | — |
| — | — O-3-17676 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 122 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,315 | 3,318 | Perforated |
| 3,315 | 3,325 | Perforated |
| 3,673 | 3,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 416 | 12.25 | 260 S |
| 4.5 | 3,996 | 7.875 | 730 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 | Oct 10, 2001 | Aug 11, 2000 | — |
| 00 | Sep 12, 1985 | Jun 17, 1985 | — |
| 00 | Aug 15, 1985 | — | — |
| 00 | Jun 28, 1984 | May 18, 1984 | — |
| 00 | Jun 27, 1984 | May 18, 1984 | — |
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 42-481-32599 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-32599 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 10.4K
- bbl, last 12 reported months
- 952K
- bbl, all reported
- Dec 2014
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000089833 | W-14 Disposal | Plugged Aug 22, 2014 | 600 | 400 | 3,315–3,340 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 10,370 · prior 12 57,200(-82%)
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/48132599, documented in the API reference.