WELL · 42-447-33891 · DISTRICT 7
Swenson Ranch #4210
Throckmorton County · Swenson -210- (Caddo Up.) field · Vertical
Swenson Ranch #4210 (API 42-447-33891) is a plugged well in Throckmorton County, plugged December 8, 1989, last operated by Romac Oil Company Inc..
The RRC has issued one drilling permit, issued November 7, 1983, permitted to 4,900 ft.
It was permitted by Benson Mineral Group, Inc. and has since transferred to Romac Oil Company Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Palo Pinto, Strawn, Caddo.
Operator of record
Permitted by Benson Mineral Group, Inc.; the EWA schedule now lists a different operator.
Throckmorton, TX · P-5 Y, filed Jul 4, 2026 · 115 permits on file · (940) 521-4248
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Romac Oil Company Inc. |
| Production reports | none |
| Latest permit | Benson Mineral Group, Inc.Nov 7, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,900
- total depth, ft
- 1
- permits on file
- Nov 7, 1983
- last permit issued
- Dec 18, 1985
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 18, 1985
- Shut in
- —
- Plugged
- Dec 8, 1989
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 220240-99 | Drill | Benson Mineral Group, Inc. | Jan 30, 1984 | Nov 7, 1983 | Jan 8, 1984 | 4,900 |
Formation tops
As filed on W-2/G-1. Subsea from 1,510 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 3,230 | -1,720 |
| StrawnSTRAWN SAND | 4,044 | -2,534 |
| CaddoCADDO LM | 4,770 | -3,260 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,769 | 4,779 | Perforated |
| 4,770 | 4,780 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 120 | 12.25 | 100 S |
| 4.5 | 4,956 | 7.875 | 250 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 14, 1986 | Apr 22, 1986 | — |
| 00 | Mar 28, 1984 | Feb 13, 1984 | — |
| 00 | Mar 20, 1984 | Feb 13, 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 42-447-33891 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-33891 → 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
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000058425 | H-1 Injection | Plugged Jan 29, 1990 | 0 | 0 | 4,769–0 |
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/44733891, documented in the API reference.