WELL · 42-375-31600 · DISTRICT 10
Marsh Ranch #4048
Potter County · Tecovas Creek (Brown Dolomite) field · Shut IN · Vertical
Marsh Ranch #4048 (API 42-375-31600) is a well in Potter County operated by Sunlight Exploration Inc., completed June 13, 1999 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 11, 1999, permitted to 4,000 ft.
Completion filings report one formation top, including Brown Dolomite.
Its lease has reported 249K barrels of oil and 132K mcf of gas since January 1998, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Canyon, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 1, 2025
- Permits on file
- 50
- Phone
- (806) 655-7183
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sunlight Exploration Inc. |
| Production reports | Sunlight Exploration, Inc.through Dec 2024 |
| Latest permit | Sunlight Exploration, Inc.May 11, 1999 |
- 4,000
- total depth, ft
- 1
- permits on file
- May 11, 1999
- last permit issued
- Jun 13, 1999
- completed
- 249K
- cumulative oil, bbl
- 132K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 13, 1999
- 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 lease this well is completed on; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marsh Ranch O-14-7250 | Tecovas Creek (Brown Dolomite) | Sunlight Exploration, Inc. | 11 | 249K | 132K | Jan 1998 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 634(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 340(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sunlight Exploration, Inc.Feb 1998 → Dec 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 484457-99 | Drill | Sunlight Exploration, Inc. | May 11, 1999 | May 11, 1999 | May 19, 1999 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-7250 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,326 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,548 | -222 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,580 | 3,600 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 620 | 12.25 | 305 S |
| 4.5 | 3,900 | 7.875 | 265 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 | Jul 30, 1999 | Jul 6, 1999 | Yes |
| 00 | Jul 21, 1999 | — | — |
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 42-375-31600 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-375-31600 → 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/37531600, documented in the API reference.