WELL · 42-467-30712 · DISTRICT 5
Swain, O.L. 11 #16
Van Zandt County · Vertical
Swain, O.L. 11 #16 (API 42-467-30712) is a permitted well in Van Zandt County filed by Union Oil Company Of California; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1988 and 2002, permitted to 2,310 ft.
Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.
Its 2 leases have reported 90.6K barrels of oil and 123K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Union Oil Company of California
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 18, 2020
- Permits on file
- 2,336
- Phone
- (866) 212-1212
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Basa Resources, Inc.through Apr 2026 |
| Latest permit | Union Oil Company of CaliforniaOct 1, 2002 |
- 2,310
- total depth, ft
- 3
- permits on file
- Oct 1, 2002
- last permit issued
- —
- completed
- 90.6K
- cumulative oil, bbl
- 123K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Swain, O. L. 11 AC O-5-3740 | Van (Shallow) | Basa Resources, Inc. | 1 | 43.6K | 55.5K | Aug 2002 – Jul 2026 |
| Swain, O. L. 11 O-5-1891 | Van (Austin Chalk) | Union Oil Company of California | 2 | 47K | 67.2K | Jan 1993 – Feb 2019 |
Oil, barrels lease total
Last 12 months 740 · prior 12 557(+33%)
Gas, mcf lease total
Last 12 months 350 · prior 12 324(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Oil Company of CaliforniaJan 1993 → Dec 2020
- 2Basa Resources, Inc.Jan 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 524233-99 | Recompletion | Union Oil Company of California | Oct 1, 2002 | Oct 1, 2002 | — | 2,100 |
| 522563-99 | Recompletion | Union Oil Company of California | Aug 6, 2002 | Aug 6, 2002 | Aug 7, 2002 | 2,295 |
| 351218-99 | Drill | Union Expl. Partners, Ltd. | Sep 14, 1988 | Oct 11, 1988 | — | 2,310 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-5-1891 | — | — | — | — |
| — | — O-5-3740 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 477 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 1,700 | -1,223 |
| Austin Chalk | 2,147 | -1,670 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,184 | 1,288 | Perforated |
| 1,796 | 1,826 | Perforated |
| 2,147 | 2,250 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 502 | 11 | 201 S |
| 4.5 | 2,317 | 6.75 | 380 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 | Mar 10, 2003 | Dec 27, 2002 | Yes |
| 00 | Sep 23, 2002 | Aug 20, 2002 | Yes |
| 00 | Sep 5, 2002 | — | — |
| 00 | Feb 7, 1989 | Jan 3, 1989 | Yes |
| 00 | Jan 26, 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 42-467-30712 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-467-30712 → 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/46730712, documented in the API reference.