WELL · 42-447-31878 · DISTRICT 7
Sykora Estate #1
Throckmorton County · Vertical
Sykora Estate #1 (API 42-447-31878) is a plugged well in Throckmorton County, plugged August 5, 1979, last operated by Clover Oil & Gas, Inc..
The RRC has issued 2 drilling permits between 1979 and 2010, permitted to 5,000 ft.
Operator of record
Richardson, TX · P-5 Y, filed Jul 4, 2026 · 27 permits on file · (214) 763-5206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Clover Oil & Gas, Inc.Apr 22, 2010 |
- 5,000
- total depth, ft
- 2
- permits on file
- Apr 22, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Aug 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Aug 5, 1979
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 |
|---|---|---|---|---|---|---|
| Sykora Estate G-8-257577 | Throckmorton County Regular | Clover Oil & Gas, Inc. | 1 | 0 | 0 | May 2010 – Aug 2012 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 694431-99 | Reenter | Clover Oil & Gas, Inc. | Apr 14, 2010 | Apr 22, 2010 | May 14, 2010 | 5,000 |
| 45314-99 | Drill | Burns Petroleum | Mar 28, 1979 | Mar 28, 1979 | — | 4,987 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-257577 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,528 | 1,530 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 209 | 12.25 | — |
| 4.5 | 1,629 | 7.875 | 130 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 | Oct 14, 2010 | Jul 6, 2010 | Yes |
| 00 | Oct 4, 2010 | — | — |
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 42-447-31878 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-31878 → 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/44731878, documented in the API reference.