WELL · 42-051-33300 · DISTRICT 3
Piwonka Lillian #4
Burleson County · Giddings (Austin Chalk-3) field · Producing · Horizontal · Sidetrack
Piwonka Lillian #4 (API 42-051-33300) is a horizontal well in Burleson County operated by Magnolia Oil & Gas Operating LLC, completed August 8, 1998 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1992 and 1998, permitted to 8,200 ft.
It was permitted by Sage Energy Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Pecan Gap, Austin Chalk.
Its lease has reported 244K barrels of oil and 2.07M mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Sage Energy Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 6, 2026
- Permits on file
- 615
- Phone
- (713) 842-9050
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 2026 |
| Latest permit | Sage Energy CompanyJul 21, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 2
- permits on file
- Jul 21, 1998
- last permit issued
- Aug 8, 1998
- completed
- 244K
- cumulative oil, bbl
- 2.07M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 8, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Piwonka, Lillian O-3-12487 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 4 | 244K | 2.07M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 12,335 · prior 12 14,986(-18%)
Oil, barrels lease total
Last 12 months 1,591 · prior 12 2,304(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sage Energy CompanyJan 1993 → Jul 2007
- 2Sheridan Production Company, LLCAug 2007 → Mar 2020
- 3FDL Operating, LLCMay 2020 → Jan 2022
- 4Daylight Petroleum LLCApr 2022 → Feb 2023
- 5Magnolia Oil & Gas Operating LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 478094-99 | Recompletion · sidetrack | Sage Energy Company | Jul 20, 1998 | Jul 21, 1998 | Jul 22, 1998 | 8,200 |
| 396275-99 | Drill | Sage Energy Company | Jan 29, 1992 | Feb 5, 1992 | Mar 2, 1992 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-12487 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 373 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 6,640 | -6,267 |
| Austin Chalk | 7,830 | -7,457 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,850 | 8,041 | Perforated |
| 7,850 | 11,957 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,032 | 14.75 | 495 S |
| 10.75 | 1,033 | 14.75 | 495 S |
| 7.625 | 7,850 | 9.875 | 340 S |
| 7.625 | — | 9.875 | 925 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 29, 1998 | Sep 24, 1998 | Yes |
| 00 | Sep 18, 1992 | Jul 20, 1992 | Yes |
| 00 | Aug 24, 1992 | — | — |
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 42-051-33300 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33300 → 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/05133300, documented in the API reference.