TEXAS · WELLS · BRAZOS COUNTY · IRONSIDE UNIT LEASE · API 42-041-31892 · DISTRICT 03
Ironside Unit #1
Brazos County · Giddings (Austin Chalk Gas) field · Horizontal
Ironside Unit #1 (API 42-041-31892) is a plugged horizontal well in Brazos County, plugged November 2, 2024, last operated by Magnolia Oil & Gas Operating LLC.
The RRC has issued one drilling permit, issued November 19, 1996, permitted to 15,592 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 one formation top, including Austin Chalk.
Its lease has reported 16.4K barrels of oil and 1.31M mcf of gas since March 1997, last reporting volume in October 2024.
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
- 617
- 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 Oct 2024 |
| Latest permit | Union Pacific Resources CompanyNov 19, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,592
- total depth, ft
- 1
- permits on file
- Nov 19, 1996
- last permit issued
- Mar 19, 1997
- completed
- 16.4K
- cumulative oil, bbl
- 1.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Oct 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 19, 1997
- Shut in
- —
- Plugged
- Nov 2, 2024
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 |
|---|---|---|---|---|---|---|
| Ironside Unit G-3-164064 | Giddings (Austin Chalk, Gas) | Magnolia Oil & Gas Operating LLC | 1 | 16.4K | 1.31M | Mar 1997 – Oct 2024 |
Gas, mcf lease total
Last 12 months 0 · prior 12 1,958(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyMar 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Jul 2007
- 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
- 5Magnolia Oil & Gas Operating LLCAug 2018 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 455101-99 | Drill | Union Pacific Resources Company | Nov 13, 1996 | Nov 19, 1996 | Jan 28, 1997 | 15,592 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 19, 1997 | Ironside Unit G-3-164064 | Giddings (Austin Chalk Gas) | Magnolia Oil & Gas Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 291 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 11,925 | -11,634 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,995 | 16,046 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,500 | 14.75 | 1,150 S |
| 7.625 | 11,995 | 9.875 | 500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 15, 1997 | Apr 30, 1997 | Yes |
| 00 | Sep 4, 1997 | — | — |
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 42-041-31892 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31892 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/04131892, documented in the API reference.