WELL · 42-477-30400 · DISTRICT 3
Fischer Mattie #1
Washington County · Giddings (Austin Chalk-3) field · Producing · Horizontal · Sidetrack
Fischer Mattie #1 (API 42-477-30400) is a horizontal well in Washington County operated by Magnolia Oil & Gas Operating LLC, completed May 10, 1997 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 1980 and 1996, permitted to 12,200 ft.
It was permitted by Union Pacific Austin Chalk CO. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
No lease production has been reported under this well’s leases.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Union Pacific Austin Chalk Co.; 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 2026 |
| Latest permit | Union Pacific Austin Chalk Co.Oct 18, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,200
- total depth, ft
- 3
- permits on file
- Oct 18, 1996
- last permit issued
- May 10, 1997
- completed
- 0
- cumulative oil, bbl
- 3.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 10, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Fischer, Mattie G-3-94283 | Giddings (Austin Chalk, Gas) | Magnolia Oil & Gas Operating LLC | 1 | 0 | 3.31M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 41,803 · prior 12 31,183(+34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Karbuhn Oil CompanyJan 1993 → Jun 1994
- 2Gemini Exploration CompanyJul 1994 → Apr 1995
- 3Union Pacific Austin Chalk Co.May 1995 → Jan 2001
- 4Rme Austin Chalk CompanyFeb 2001 → Nov 2002
- 5Anadarko Austin Chalk CompanyDec 2002 → Feb 2006
- 6Anadarko E&P Company LPMar 2006 → Jul 2007
- 7Enervest Operating, L.L.C.Aug 2007 → Jul 2018
- 8Magnolia Oil & Gas Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453782-98 | Recompletion · sidetrack | Union Pacific Austin Chalk Co. | Jun 24, 1997 | Oct 18, 1996 | — | 12,200 |
| 453782-99 | Recompletion · sidetrack | Union Pacific Austin Chalk Co. | Oct 14, 1996 | Oct 18, 1996 | Mar 25, 1997 | 12,200 |
| 99751-99 | Drill | Ada Oil Exploration Corp. | Nov 19, 1980 | Nov 19, 1980 | — | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-94283 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 308 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 11,600 | -11,292 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,964 | 12,179 | Perforated |
| 11,600 | 11,843 | Perforated |
| 11,739 | 13,302 | Perforated |
| 11,933 | 15,435 | Perforated |
| 12,521 | 12,970 | Perforated |
| 12,686 | 15,406 | Perforated |
| 13,003 | 13,068 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,734 | 12.25 | 1,000 S |
| 2.375 | 11,456 | — | — |
| 7 | 11,600 | 8.75 | 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 13, 1997 | Jun 24, 1997 | Yes |
| 00 | Jan 12, 1984 | Jul 6, 1981 | — |
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 42-477-30400 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30400 → 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/47730400, documented in the API reference.