WELL · 42-503-35242 · DISTRICT 9
Sewell #12
Young County · Young County Regular (Gas) field · Vertical
Sewell #12 (API 42-503-35242) is a plugged well in Young County, plugged June 20, 2018, last operated by Scandrill Inc..
The RRC has issued 2 drilling permits (amended once) between 1981 and 1998, permitted to 4,282 ft.
It was permitted by Lyon Operating Company Inc.(Iii) and has since transferred to Scandrill Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Strawn, Smith Wick, Caddo, Marble Falls.
Its lease has reported 27.9K barrels of oil and 155K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Lyon Operating Company Inc.(iii); the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Jan 13, 1987 · 347 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Scandrill Inc. |
| Production reports | Erwin Operatingthrough Dec 2025 |
| Latest permit | Lyon Operating Company Inc.(iii)Sep 22, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,282
- total depth, ft
- 3
- permits on file
- Sep 22, 1998
- last permit issued
- —
- completed
- 27.9K
- cumulative oil, bbl
- 155K
- 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
- Jun 20, 2018
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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sewell O-13-21607 | Young County Regular | Erwin Operating | 6 | 27.9K | 155K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,279 · prior 12 5,309(-38%)
Oil, barrels lease total
Last 12 months 92 · prior 12 460(-80%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pyramid Energy, Inc.Jan 1993 → Mar 1994
- 2Rio Grande Drilling CompanySep 1994 → Sep 1996
- 3Lyon Operating Company Inc.(iii)Oct 1996 → Apr 2017
- 4JTL Oil Company LLCMay 2017 → Feb 2025
- 5Erwin OperatingMar 2025 → Dec 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 479498-98 | Recompletion | Lyon Operating Company Inc.(iii) | Dec 10, 1998 | Sep 22, 1998 | Sep 27, 1998 | 2,693 |
| 479498-99 | Recompletion | Lyon Operating Company Inc.(iii) | Sep 17, 1998 | Sep 22, 1998 | — | 2,693 |
| 131285-99 | Drill | Scandrill, Inc. | Aug 26, 1981 | Aug 26, 1981 | Sep 25, 1981 | 4,282 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-21607 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,251 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 2,500 | -1,249 |
| Smith Wick | 3,550 | -2,299 |
| CaddoTOP CADDO | 3,800 | -2,549 |
| CaddoBASE CADDO | 4,060 | -2,809 |
| Marble Falls | 4,196 | -2,945 |
| Marble FallsTOP MARBLE FALLS | 4,196 | -2,945 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,502 | 2,508 | Perforated |
| 4,212 | 4,224 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 242 | 12.25 | 200 S |
| 8.625 | 1,242 | 12.25 | 200 S |
| 2.375 | 4,187 | — | — |
| 4.5 | 4,320 | 7.875 | 150 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 | Jan 26, 1999 | Nov 23, 1998 | — |
| 00 | Apr 12, 1985 | Mar 1, 1985 | — |
| 00 | Jan 12, 1984 | Dec 13, 1982 | — |
| 00 | Jan 12, 1984 | Jun 2, 1982 | — |
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 42-503-35242 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-35242 → 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/50335242, documented in the API reference.