WELL · 42-481-32794 · DISTRICT 3
Hlavinka #1
Wharton County · Hungerford N. (7200) field · Vertical
Hlavinka #1 (API 42-481-32794) is a plugged well in Wharton County, plugged April 21, 1988, last operated by Tri-C Resources Inc..
The RRC has issued one drilling permit, issued January 9, 1985, permitted to 7,700 ft.
It was permitted by L & B Oil CO. Inc. and has since transferred to Tri-C Resources Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including T/Frio, T/Vicksburg, T/Yegua.
Operator of record
Permitted by L & B Oil Co. Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2026 · 691 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tri-C Resources Inc. |
| Production reports | none |
| Latest permit | L & B Oil Co. Inc.Jan 9, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 1
- permits on file
- Jan 9, 1985
- last permit issued
- Feb 19, 1985
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 19, 1985
- Shut in
- —
- Plugged
- Apr 21, 1988
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 263533-99 | Drill | L & B Oil Co. Inc. | Jan 9, 1985 | Jan 9, 1985 | — | 7,700 |
Formation tops
As filed on W-2/G-1. Subsea from 108 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Frio | 3,900 | -3,792 |
| T/Vicksburg | 5,550 | -5,442 |
| T/Yegua | 6,810 | -6,702 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,200 | 7,208 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 819 | 12.25 | 380 S |
| 2.875 | 7,653 | 7.875 | 1,553 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 | May 1, 1986 | Feb 12, 1986 | Yes |
| 00 | Apr 19, 1986 | — | — |
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 42-481-32794 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-32794 → 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/48132794, documented in the API reference.