WELL · 42-059-35378 · DISTRICT 7
Sealy-Smith 121 #2
Callahan County · John K. (Gray) field · Vertical
Sealy-Smith 121 #2 (API 42-059-35378) is a plugged well in Callahan County, plugged November 28, 1994, last operated by Mercury Exploration CO..
The RRC has issued one drilling permit, issued July 9, 1985, permitted to 4,600 ft.
Completion filings report 3 formation tops, including Gray, Caddo, Ellenburger.
Its lease has reported 671 barrels of oil and 10.5K mcf of gas since January 1993, last reporting in April 1996.
Operator of record
Fort Worth, TX · P-5 Y, filed May 3, 2002 · 258 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mercury Exploration Co. |
| Production reports | Mercury Exploration Co.through May 1994 |
| Latest permit | Mercury Exploration Co.Jul 9, 1985 |
- 4,600
- total depth, ft
- 1
- permits on file
- Jul 9, 1985
- last permit issued
- Aug 5, 1985
- completed
- 671
- cumulative oil, bbl
- 10.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 5, 1985
- Shut in
- —
- Plugged
- Nov 28, 1994
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 |
|---|---|---|---|---|---|---|
| Sealy-Smith 121 O-8-24930 | John K. (Gray) | Mercury Exploration Co. | 1 | 671 | 10.5K | Jan 1993 – Apr 1996 |
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.
- 1Mercury Exploration Co.Jan 1993 → May 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 279769-99 | Drill | Mercury Exploration Co. | Jul 8, 1985 | Jul 9, 1985 | Jul 11, 1985 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-24930 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,980 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gray | 3,540 | -1,560 |
| Caddo | 3,680 | -1,700 |
| Ellenburger | 4,276 | -2,296 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,564 | 3,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 150 | 11 | 85 S |
| 4.5 | 4,359 | 7.875 | 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 21, 1988 | May 23, 1988 | — |
| 00 | Jun 16, 1988 | — | — |
| 00 | Oct 18, 1985 | Aug 30, 1985 | — |
| 00 | Oct 16, 1985 | — | — |
| 00 | Sep 20, 1985 | Aug 16, 1985 | — |
| 00 | Sep 12, 1985 | — | — |
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 42-059-35378 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-35378 → 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/05935378, documented in the API reference.