WELL · 42-083-34333 · DISTRICT 7
Gassiot Gaylon #1
Coleman County · Bilco (Morris) field · Vertical
Gassiot Gaylon #1 (API 42-083-34333) is a plugged well in Coleman County, plugged April 17, 1993, last operated by Valera Oil Company.
The RRC has issued one drilling permit, issued December 27, 1984, permitted to 3,200 ft.
It was permitted by Discovery Oil Corp and has since transferred to Valera Oil Company on the wellbore schedule.
Completion filings report 3 formation tops, including Palo Pinto, Dog Bend, Upper Morris.
Its lease has reported 11 barrels of oil and 3 mcf of gas since January 1993, last reporting in June 1998.
Operator of record
Permitted by Discovery Oil Corp; the EWA schedule now lists a different operator.
Kingsland, TX · P-5 Y, filed Sep 4, 2025 · 71 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Valera Oil Company |
| Production reports | Valera Oil Companythrough Mar 1993 |
| Latest permit | Discovery Oil CorpDec 27, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,200
- total depth, ft
- 1
- permits on file
- Dec 27, 1984
- last permit issued
- Feb 4, 1985
- completed
- 11
- cumulative oil, bbl
- 3
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 4, 1985
- Shut in
- —
- Plugged
- Apr 17, 1993
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 |
|---|---|---|---|---|---|---|
| Gassiot, Gaylon O-8-22363 | Bilco (Morris) | Valera Oil Company | 1 | 11 | 3 | Jan 1993 – Jun 1998 |
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.
- 1Valera Oil CompanyJan 1993 → Mar 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 262384-99 | Drill | Discovery Oil Corp | Apr 1, 1985 | Dec 27, 1984 | — | 3,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-22363 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,869 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo Pinto | 2,510 | -641 |
| Dog Bend | 2,610 | -741 |
| Upper Morris | 2,680 | -811 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,680 | 2,685 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 110 | 11 | 75 S |
| 4.5 | 2,735 | 7.875 | 175 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 | Apr 29, 1985 | Mar 15, 1985 | — |
| 00 | Apr 20, 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 42-083-34333 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-083-34333 → 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/08334333, documented in the API reference.