WELL · 42-021-31579 · DISTRICT 3
Marburger Allan #1RE
Bastrop County · Giddings (Buda) field · Horizontal
Marburger Allan #1RE (API 42-021-31579) is a horizontal well in Bastrop County operated by Magnolia Oil & Gas Operating LLC, completed February 11, 2009.
The RRC has issued 3 drilling permits between 2007 and 2012, permitted to 7,200 ft.
It was permitted by Geosouthern Energy Corporation and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.
Its 2 leases have reported 385K barrels of oil and 160K mcf of gas since June 2007, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Geosouthern Energy 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 | Magnolia Oil & Gas Operating LLCthrough Apr 2025 |
| Latest permit | Geosouthern Energy CorporationNov 19, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,200
- total depth, ft
- 3
- permits on file
- Nov 19, 2012
- last permit issued
- Feb 11, 2009
- completed
- 385K
- cumulative oil, bbl
- 160K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 11, 2009
- Shut in
- —
- Plugged
- —
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marburger, Allan O-3-25061 | Giddings (Buda) | Magnolia Oil & Gas Operating LLC | 2 | 191K | 45K | Jun 2007 – Jul 2026 |
| Allan Marburger O-3-25137 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 4 | 194K | 115K | Nov 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 8(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 388(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationJun 2007 → Apr 2024
- 2Magnolia Oil & Gas Operating LLCMay 2024 → May 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 751479-99 | Recompletion | Geosouthern Energy Corporation | Nov 13, 2012 | Nov 19, 2012 | Dec 6, 2012 | 7,000 |
| 653547-99 | Recompletion | Geosouthern Energy Corporation | Jan 18, 2008 | Apr 3, 2008 | Nov 7, 2007 | 7,200 |
| 638471-99 | Drill | Geosouthern Energy Corporation | May 7, 2007 | May 12, 2007 | May 20, 2007 | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-25061 | — | — | — | — |
| — | — O-3-25137 | — | — | — | — |
| — | — O-3-25137 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 497 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkAUSTIN | 6,205 | -5,708 |
| Austin Chalk | 6,205 | -5,708 |
| Austin Chalk | 6,215 | -5,718 |
| Eagle Ford | 6,878 | -6,381 |
| Buda | 7,002 | -6,505 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,394 | 8,658 | Perforated |
| 6,750 | 6,870 | Perforated |
| 6,979 | 7,028 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,355 | 11 | — |
| 5.5 | 7,140 | 7.875 | 335 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 26, 2015 | May 5, 2015 | — |
| 00 | Jul 24, 2014 | Apr 17, 2013 | — |
| 00 | Oct 12, 2009 | May 4, 2009 | — |
| 00 | May 13, 2008 | Dec 7, 2007 | Yes |
| 00 | Apr 30, 2008 | Jun 28, 2007 | Yes |
| 00 | Nov 19, 2007 | Jun 28, 2007 | Yes |
| 00 | Nov 2, 2007 | — | — |
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 42-021-31579 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31579 → 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/02131579, documented in the API reference.