WELL · 42-493-30749 · DISTRICT 1
Szalwinski Unit #1
Wilson County · Marcelina Creek (Austin Chalk) field · Vertical
Szalwinski Unit #1 (API 42-493-30749) is a plugged well in Wilson County, plugged May 14, 2021, last operated by Recoil Resources Operating Inc..
The RRC has issued one drilling permit, issued November 25, 1980, permitted to 8,200 ft.
It was permitted by Mgf Oil Corporation and has since transferred to Recoil Resources Operating Inc. on the wellbore schedule.
Its lease has reported 22.8K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2021.
Operator of record
Recoil Resources Operating Inc.
Permitted by MGF Oil Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Inactive, filed Feb 8, 2024 · 135 permits on file · (713) 904-5169
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Recoil Resources Operating Inc. |
| Production reports | Hunt Oil Companythrough Feb 2017 |
| Latest permit | MGF Oil CorporationNov 25, 1980 |
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
- 1
- permits on file
- Nov 25, 1980
- last permit issued
- Apr 24, 1981
- completed
- 22.8K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 24, 1981
- Shut in
- —
- Plugged
- May 14, 2021
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 |
|---|---|---|---|---|---|---|
| Szalwinski Unit O-1-7028 | Marcelina Creek (Austin Chalk) | Recoil Resources Operating, Inc. | 1 | 22.8K | 21 | Jan 1993 – Jul 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.
- 1Schroeder Oil PropertiesJan 1993 → Dec 2010
- 2Britanco, L.L.C.Jan 2011 → Apr 2012
- 3Hunt Oil CompanyMay 2012 → Feb 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 100406-99 | Drill | MGF Oil Corporation | Nov 25, 1980 | Nov 25, 1980 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-7028 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,784 | 7,949 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,235 | 12.25 | 1,664 S |
| 2.375 | 7,754 | — | — |
| 5.5 | 8,200 | 7.875 | 230 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 | Jan 12, 1984 | Jun 1, 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 42-493-30749 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-30749 → 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/49330749, documented in the API reference.