TEXAS · WELLS · COLORADO COUNTY · API 42-089-31897 · DISTRICT 03
Hlavinka #1
Colorado County · Wildcat field · Vertical
Hlavinka #1 (API 42-089-31897) is a plugged well in Colorado County, plugged July 27, 2001, last operated by Wagner Oil Company.
The RRC has issued 4 drilling permits (amended twice) between 1994 and 2000, permitted to 11,400 ft.
Completion filings report 4 formation tops, including Frio, Yegua, T Yegua, Wilcox.
Operator of record
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 23, 2025
- Permits on file
- 278
- Phone
- (817) 335-2222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wagner Oil Company |
| Production reports | Cody Energy LLCthrough Mar 1999 |
| Latest permit | Wagner Oil CompanyJan 14, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,400
- total depth, ft
- 6
- permits on file
- Jan 14, 2000
- last permit issued
- Jul 22, 1999
- completed
- 0
- cumulative oil, bbl
- 179K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1994 THROUGH Sep 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 22, 1999
- Shut in
- —
- Plugged
- Jul 27, 2001
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hlavinka G-3-174629 | Wildcat | Wagner Oil Company | 1 | 0 | 0 | Jul 1999 – Sep 2001 |
| Hlavinka G-3-154000 | Englehart (6300) | Wagner Oil Company | 1 | 0 | 161K | Jan 1995 – Jul 1999 |
| Hlavinka G-3-151062 | Englehart (Wilcox 9100) | Enron Oil & Gas Company | 1 | 0 | 17.8K | Jul 1994 – Jun 1995 |
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.
- 1Enron Oil & Gas CompanyOct 1994 → Feb 1998
- 2Cody Energy, Inc.Mar 1998 → Jan 1999
- 3Cody Energy LLCFeb 1999 → Mar 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 489864-99 | Recompletion | Wagner Oil Company | Nov 29, 1999 | Jan 14, 2000 | — | 6,210 |
| 486104-99 | Recompletion | Wagner Oil Company | Jul 23, 1999 | Jul 26, 1999 | Jul 19, 1999 | 6,500 |
| 431534-98 | Recompletion | Enron Oil & Gas Company | Jan 4, 1995 | Jan 3, 1995 | Jan 18, 1995 | 9,000 |
| 431534-99 | Recompletion | Enron Oil & Gas Company | Jan 3, 1995 | Jan 3, 1995 | — | 9,000 |
| 422705-98 | Drill | Enron Oil & Gas Company | Sep 20, 1994 | Apr 5, 1994 | Apr 26, 1994 | 11,400 |
| 422705-99 | Drill | Enron Oil & Gas Company | Apr 5, 1994 | Apr 5, 1994 | — | 11,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 22, 1999 | Hlavinka G-3-174629 | Wildcat | Wagner Oil Company | Plugged | — |
| Jan 19, 1995 | Hlavinka G-3-154000 | Englehart (6300) | Wagner Oil Company | Plugged | — |
| Jul 1, 1994 | Hlavinka G-3-151062 | Englehart (Wilcox 9100) | Enron Oil & Gas Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 168 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,914 | 5,930 | Perforated |
| 6,504 | 6,510 | Perforated |
| 6,551 | 6,560 | Perforated |
| 9,040 | 9,046 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,010 | 12.25 | 1,010 S |
| 9.625 | 3,010 | — | 1,010 S |
| 4.5 | 10,400 | 8.75 | 1,640 S |
| 4.5 | 10,400 | — | 1,640 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 | Nov 9, 1999 | Oct 12, 1999 | Yes |
| 00 | Nov 3, 1999 | — | — |
| 00 | May 23, 1995 | Feb 6, 1995 | Yes |
| 00 | May 17, 1995 | — | — |
| 00 | Mar 20, 1995 | Oct 24, 1994 | — |
| 00 | Oct 10, 1994 | Sep 22, 1994 | Yes |
| 00 | Oct 3, 1994 | — | — |
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 42-089-31897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-089-31897 → 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/08931897, documented in the API reference.