WELL · 42-493-31094 · DISTRICT 1
Moy R.F. #4H
Wilson County · Sutil (Reef) field · Horizontal
Moy R.F. #4H (API 42-493-31094) is a plugged horizontal well in Wilson County, plugged April 29, 2026, last operated by Seguro Well Service Inc..
The RRC has issued 2 drilling permits (amended once) between 1982 and 2012, permitted to 6,500 ft.
It was permitted by Marshfield Oil & Gas, LLC and has since transferred to Seguro Well Service Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Sutil (Reef), Sutil (Austin), Sutil (Buda).
Its lease has reported 46K barrels of oil and 4.92K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Marshfield Oil & Gas, LLC; the EWA schedule now lists a different operator.
Gonzales, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (830) 857-4042
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Seguro Well Service Inc. |
| Production reports | Seguro Well Service, Inc.through Dec 2018 |
| Latest permit | Marshfield Oil & Gas, LLCMar 12, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 3
- permits on file
- Mar 12, 2012
- last permit issued
- Apr 22, 2012
- completed
- 46K
- cumulative oil, bbl
- 4.92K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 22, 2012
- Shut in
- —
- Plugged
- Apr 29, 2026
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Moy, R.F. O-1-6196 | Sutil (Reef) | Seguro Well Service, Inc. | 3 | 46K | 4.92K | Jan 1993 – Jul 2026 |
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.
- 1Red Horse PetroleumJan 1993 → Feb 1994
- 2Quatro Oil and Gas, Inc.Mar 1994 → Jan 1995
- 3Rec Well Service, Inc.Feb 1995 → Jun 2002
- 4Northstar Energy, Inc.Jul 2002 → Jul 2005
- 5Britanco, L.L.C.Mar 2006 → Apr 2010
- 6Marshfield Oil & Gas, LLCMay 2010 → Mar 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 735052-97 | Recompletion | Marshfield Oil & Gas, LLC | Nov 17, 2014 | Mar 12, 2012 | Apr 2, 2012 | 6,500 |
| 735052-99 | Recompletion | Marshfield Oil & Gas, LLC | Feb 29, 2012 | Mar 12, 2012 | Apr 2, 2012 | 6,500 |
| 176868-99 | Drill | Petrolia Drilling Corp. | Nov 1, 1982 | Nov 1, 1982 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-6196 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 458 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sutil (Reef) | 5,546 | -5,088 |
| Sutil (Austin) | 6,205 | -5,747 |
| Sutil (Buda) | 6,357 | -5,899 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,916 | 5,916 | Perforated |
| 6,070 | 6,086 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 696 | 12.25 | 370 S |
| 2.375 | 6,020 | — | — |
| 4.5 | 6,414 | 7.875 | 200 S |
| 4.5 | 6,414 | 7.625 | 620 S |
| 3.75 | 7,019 | 4.5 | — |
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 | Dec 18, 2014 | Jun 15, 2012 | Yes |
| 00 | Jan 12, 1984 | Feb 15, 1983 | — |
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 42-493-31094 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-31094 → 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/49331094, documented in the API reference.