WELL · 42-055-33156 · DISTRICT 1
Swigart 12 #12
Caldwell County · Luling-Branyon field · Vertical
Swigart 12 #12 (API 42-055-33156) is a plugged well in Caldwell County, plugged October 13, 2016, last operated by M & S Oil Inc..
The RRC has issued one drilling permit, issued April 28, 1983, permitted to 2,500 ft.
It was permitted by Mccelvey Company, Inc. and has since transferred to M & S Oil Inc. on the wellbore schedule.
Its lease has reported 64 barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by McCelvey Company, Inc.; the EWA schedule now lists a different operator.
Seguin, TX · P-5 Y, filed Aug 4, 2025 · 28 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | M & S Oil Inc. |
| Production reports | M & S Oil Inc.through Aug 1994 |
| Latest permit | McCelvey Company, Inc.Apr 28, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Apr 28, 1983
- last permit issued
- Aug 4, 1983
- completed
- 64
- cumulative oil, bbl
- 19
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 4, 1983
- Shut in
- —
- Plugged
- Oct 13, 2016
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 |
|---|---|---|---|---|---|---|
| Swigart "12" O-1-9156 | Luling-Branyon | M & S Oil Inc. | 1 | 64 | 19 | Jan 1993 – Jul 2026 |
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.
- 1M & S Oil Inc.Jan 1993 → Aug 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 193050-99 | Drill | McCelvey Company, Inc. | Apr 28, 1983 | Apr 28, 1983 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-9156 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,027 | 2,212 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 2,150 | — | — |
| 4.5 | 2,363 | 7.875 | — |
| 7 | — | — | — |
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 | Jan 12, 1984 | Aug 18, 1983 | — |
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 42-055-33156 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-33156 → 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/05533156, documented in the API reference.