TEXAS · WELLS · BRAZOS COUNTY · API 42-041-31689 · DISTRICT 03
Schilhab-Wallace Unit #1
Brazos County · Giddings (Austin Chalk-3) field · Temp Abandoned · Horizontal
Schilhab-Wallace Unit #1 (API 42-041-31689) is a horizontal well in Brazos County operated by Magnolia Oil & Gas Operating LLC, completed January 11, 1993 and listed as temp abandoned on the RRC schedule, shut in February 1, 2020.
The RRC has issued one drilling permit, issued November 9, 1992, permitted to 12,974 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Navarro, Pecan Gap, Austin Chalk.
Its 2 leases have reported 93.9K barrels of oil and 410K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Union Pacific Resources 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 Jan 2020 |
| Latest permit | Union Pacific Resources CompanyNov 9, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,974
- total depth, ft
- 1
- permits on file
- Nov 9, 1992
- last permit issued
- Jan 11, 1993
- completed
- 93.9K
- cumulative oil, bbl
- 410K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 1993
- Shut in
- Feb 1, 2020
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Schilhab-Wallace Unit G-3-288234 | Giddings (Austin Chalk, Gas) | Magnolia Oil & Gas Operating LLC | 1 | 0 | 1.71K | Aug 2017 – Jul 2026 |
| Schilhab-Wallace Unit O-3-21983 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 93.9K | 409K | Jan 1993 – Feb 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.
- 1Union Pacific Resources CompanyFeb 1993 → Aug 1999
- 2Anadarko E&P Company LPMay 2006 → Jul 2007
- 3Enervest Operating, L.L.C.Aug 2007 → Jul 2017
- 4Magnolia Oil & Gas Operating LLCAug 2017 → Jan 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 405725-99 | Drill | Union Pacific Resources Company | Nov 5, 1992 | Nov 9, 1992 | Dec 1, 1992 | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 11, 1993 | Schilhab-Wallace Unit G-3-288234 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | Temp Abandoned · shut in Feb 1, 2020 | 12,974 |
| Jan 11, 1993 | Schilhab-Wallace Unit O-3-21983 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 261 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 6,434 | -6,173 |
| Pecan Gap | 8,074 | -7,813 |
| Austin Chalk | 9,063 | -8,802 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,300 | 11,432 | Perforated |
| 9,704 | 12,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,404 | 14.75 | 1,225 S |
| 7.625 | 9,300 | 9.875 | 340 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 | Mar 13, 2020 | Sep 26, 2019 | — |
| 00 | May 14, 1993 | Mar 22, 1993 | Yes |
| 00 | May 12, 1993 | — | — |
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 42-041-31689 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31689 → 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/04131689, documented in the API reference.