WELL · 42-413-32841 · DISTRICT 7
Marigliano #2401
Schleicher County · Sawyer (Strawn North) field · SWR-10-Well · Vertical
Marigliano #2401 (API 42-413-32841) is a well in Schleicher County operated by Upp Operating LLC, completed August 7, 2012 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit, issued May 31, 2012, permitted to 8,800 ft.
It was permitted by Highmount Expl & Prod Texas LLC and has since transferred to Upp Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Canyon, Strawn.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Highmount Expl & Prod Texas LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 6, 2026
- Permits on file
- 33
- Phone
- (713) 495-5300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Upp Operating, LLCthrough Apr 2026 |
| Latest permit | Highmount Expl & Prod Texas LLCMay 31, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 1
- permits on file
- May 31, 2012
- last permit issued
- Aug 7, 2012
- completed
- 0
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 2012
- Shut in
- —
- 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 |
|---|---|---|---|---|---|---|
| Marigliano G-9-268254 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 0 | 104K | Aug 2012 – Jul 2026 |
| Marigliano G-9-268265 | Sawyer (Strawn, North) | Upp Operating, LLC | 1 | 0 | 1.89K | Aug 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,937 · prior 12 3,965(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Highmount Expl & Prod Texas LLCAug 2012 → Sep 2014
- 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 3Upp Operating, LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 741335-99 | Drill | Highmount Expl & Prod Texas LLC | May 23, 2012 | May 31, 2012 | Jul 9, 2012 | 8,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-268254 | — | — | — | — |
| — | — G-9-268265 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,351 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 450 | 1,901 |
| Canyon | 6,807 | -4,456 |
| Strawn | 8,145 | -5,794 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,155 | 7,520 | Perforated |
| 7,954 | 8,195 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,102 | 11 | 350 S |
| 4.5 | 8,447 | 7.875 | 1,400 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 | Jun 18, 2013 | Dec 11, 2012 | Yes |
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 42-413-32841 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-32841 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/41332841, documented in the API reference.