WELL · 42-123-31897 · DISTRICT 2
Bialek #1
DE Witt County · Helen Gohlke W. (Yegua) field · Vertical
Bialek #1 (API 42-123-31897) is a plugged well in De Witt County, plugged June 17, 2003, last operated by Mueller Exploration Inc..
The RRC has issued 2 drilling permits (amended once) between 2000 and 2002, permitted to 5,700 ft.
Completion filings report 6 formation tops, including Frio, Jackson, Yegua, Yequa.
Operator of record
- Based in
- Humble, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 15, 2025
- Permits on file
- 95
- Phone
- (361) 882-7888
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mueller Exploration Inc. |
| Production reports | Mueller Exploration, Inc.through Dec 2002 |
| Latest permit | Mueller Exploration, Inc.Sep 11, 2002 |
- 5,700
- total depth, ft
- 3
- permits on file
- Sep 11, 2002
- last permit issued
- Jun 14, 2001
- completed
- 0
- cumulative oil, bbl
- 88.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Jun 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 14, 2001
- Shut in
- —
- Plugged
- Jun 17, 2003
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bialek G-2-184415 | Helen Gohlke, W. (Yegua) | Mueller Exploration, Inc. | 1 | 0 | 88.6K | Jun 2001 – Jun 2005 |
| Bialek G-2-195710 | Helen Gohlke (1650) | Mueller Exploration, Inc. | 1 | 0 | 0 | Aug 2002 – Aug 2002 |
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.
- 1Mueller Exploration, Inc.Jun 2001 → Dec 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 523340-99 | Recompletion | Mueller Exploration, Inc. | Sep 3, 2002 | Sep 11, 2002 | Aug 5, 2002 | 2,060 |
| 500831-98 | Drill | Mueller Exploration, Inc. | Aug 2, 2001 | Oct 17, 2000 | — | 2,658 |
| 500831-99 | Drill | Mueller Exploration, Inc. | Oct 16, 2000 | Oct 17, 2000 | May 10, 2001 | 5,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-184415 | — | — | — | — |
| — | — G-2-195710 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 200 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,683 | 1,684 | Perforated |
| 5,312 | 5,318 | Perforated |
| 5,574 | 5,582 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 613 | 12.25 | 250 S |
| 4.5 | 5,694 | 7.875 | 905 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 15, 2003 | Aug 30, 2002 | Yes |
| 00 | Jul 30, 2003 | — | — |
| 00 | Aug 21, 2002 | Aug 30, 2001 | Yes |
| 00 | Dec 4, 2001 | Jul 3, 2001 | Yes |
| 00 | Sep 25, 2001 | — | — |
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 42-123-31897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31897 → 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/12331897, documented in the API reference.