TEXAS · WELLS · WHARTON COUNTY · API 42-481-33268 · DISTRICT 03
Swanson #1
Wharton County · Phase Four (9220 Yegua) field · Vertical
Swanson #1 (API 42-481-33268) is a plugged well in Wharton County, plugged April 17, 1991, last operated by Cox & Perkins Exploration Inc..
The RRC has issued 2 drilling permits in 1989, permitted to 11,800 ft.
Completion filings report 3 formation tops, including Frio, Dy, Anomalina.
Operator of record
Cox & Perkins Exploration Inc.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 3, 2012
- Permits on file
- 306
- Phone
- (713) 783-7880
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox & Perkins Exploration Inc. |
| Production reports | none |
| Latest permit | Cox & Perkins Exploration, Inc.Dec 7, 1989 |
- 11,800
- total depth, ft
- 2
- permits on file
- Dec 7, 1989
- last permit issued
- Mar 6, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 6, 1990
- Shut in
- —
- Plugged
- Apr 17, 1991
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 →
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 367243-99 | Recompletion | Cox & Perkins Exploration, Inc. | Dec 5, 1989 | Dec 7, 1989 | — | 11,800 |
| 359966-99 | Drill | Cox & Perkins Exploration, Inc. | Jun 2, 1989 | Jun 6, 1989 | — | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 6, 1990 | Swanson G-3-135155 | Phase Four (9220 Yegua) | Cox & Perkins Exploration Inc. | Plugged | — |
| Jul 28, 1989 | Swanson G-3-132514 | Phase Four (10640 Yegua) | Cox & Perkins Exploration Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 111 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioBASAL FRIO | 6,040 | -5,929 |
| DY | 7,720 | -7,609 |
| Anomalina | 9,300 | -9,189 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,221 | 9,233 | Perforated |
| 10,524 | 10,720 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,500 | 14.75 | 1,340 S |
| 7.625 | 6,850 | 9.875 | 270 S |
| 5 | 11,300 | 6.75 | 400 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 20, 1990 | Apr 30, 1990 | Yes |
| 00 | Aug 3, 1990 | — | — |
| 00 | Dec 11, 1989 | Aug 28, 1989 | Yes |
| 00 | Dec 5, 1989 | — | — |
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 42-481-33268 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33268 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/48133268, documented in the API reference.