WELL · 42-255-31138 · DISTRICT 2
Urbanczyk #1
Karnes County · Person (Edwards) field · Vertical
Urbanczyk #1 (API 42-255-31138) is a plugged well in Karnes County, plugged August 3, 2018, last operated by Magnolia Oil & Gas Operating LLC.
The RRC has issued one drilling permit, issued November 26, 1985, permitted to 11,100 ft.
It was permitted by Nugget Oil Corporation and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Buda, Edwards.
Its lease has reported 53.8K barrels of oil and 30.4K mcf of gas since January 1993, last reporting in June 2021.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Nugget Oil Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Enervest Operating, L.L.C.through Apr 2018 |
| Latest permit | Nugget Oil CorporationNov 26, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,100
- total depth, ft
- 1
- permits on file
- Nov 26, 1985
- last permit issued
- Dec 10, 2010
- completed
- 53.8K
- cumulative oil, bbl
- 30.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 10, 2010
- Shut in
- —
- Plugged
- Aug 3, 2018
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 |
|---|---|---|---|---|---|---|
| Urbanczyk O-2-7055 | Person (Edwards) | Magnolia Oil & Gas Operating LLC | 1 | 53.8K | 30.4K | Jan 1993 – Jun 2021 |
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.
- 1Dewbre Petroleum CorporationJan 1993 → Nov 1998
- 2Mission River Systems, Inc.Oct 2011 → Feb 2013
- 3Couch Oil & Gas, Inc.May 2013 → Aug 2013
- 4Texron Operating, LLCOct 2013 → Apr 2017
- 5Enervest Operating, L.L.C.Sep 2017 → Apr 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 291684-99 | Drill | Nugget Oil Corporation | Nov 19, 1985 | Nov 26, 1985 | — | 11,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-7055 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 273 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkAUSTIN | 10,130 | -9,857 |
| Buda | 10,430 | -10,157 |
| Edwards | 10,690 | -10,417 |
| Edwards | 10,965 | -10,692 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,165 | 10,185 | Perforated |
| 10,871 | 10,880 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,771 | 12.25 | 450 S |
| 2.875 | 10,780 | 5.5 | 135 S |
| 5.5 | 11,020 | 8.5 | 150 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 | Sep 29, 2011 | Feb 9, 2011 | — |
| 00 | Feb 13, 1986 | Feb 3, 1986 | Yes |
| 00 | Feb 11, 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 42-255-31138 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31138 → 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/25531138, documented in the API reference.