WELL · 42-287-31436 · DISTRICT 3
Wiederhold-Spacek Unit #1
Lee County · Vertical
Wiederhold-Spacek Unit #1 (API 42-287-31436) is a plugged well in Lee County, plugged September 1, 1983, last operated by Hollub, Lambert Drilling Company.
The RRC has issued 2 drilling permits between 1983 and 1985, permitted to 6,000 ft.
Completion filings report 3 formation tops, including Wilcox, Top Poth, Navarro.
Its lease has reported 25.6K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Hollub, Lambert Drilling Company
Seguin, TX · P-5 Y, filed Mar 7, 2003 · 300 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Ernest Operating Companythrough Apr 2026 |
| Latest permit | Hollub, Lambert Drilling CompanyMay 8, 1985 |
- 6,000
- total depth, ft
- 2
- permits on file
- May 8, 1985
- last permit issued
- —
- completed
- 25.6K
- cumulative oil, bbl
- 21
- 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
- Sep 1, 1983
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 |
|---|---|---|---|---|---|---|
| Wiederhold-Spacek Unit O-3-18762 | Hooker Creek (Navarro A) | Ernest Operating Company | 1 | 25.6K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 566 · prior 12 472(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bar-Mac Investments Inc.Jan 1993 → Jan 2017
- 2Ernest Operating CompanyFeb 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 274449-99 | Other | Hollub, Lambert Drilling Company | May 8, 1985 | May 8, 1985 | — | 5,000 |
| 207648-99 | Drill | Dobos, James D. Corporation | Aug 1, 1983 | Aug 10, 1983 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-18762 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 331 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,713 | 4,725 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 519 | 12.25 | — |
| 4.5 | 4,877 | 7.875 | — |
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 | Sep 30, 1985 | Aug 30, 1985 | — |
| 00 | Sep 25, 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 42-287-31436 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-31436 → 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/28731436, documented in the API reference.