WELL · 42-461-43138 · DISTRICT 7
Britain Dorcus C #4291WF
Upton County · Pegasus (Consolidated) field · Producing · Horizontal
Britain Dorcus C #4291WF (API 42-461-43138) is a horizontal well in Upton County operated by SM Energy Company, completed February 10, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 9, 2025, permitted to 12,500 ft.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.
Its lease has reported 54.3K barrels of oil and 205K mcf of gas since September 2025, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 2,485 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SM Energy Company |
| Production reports | SM Energy Companythrough Apr 2026 |
| Latest permit | SM Energy CompanyApr 9, 2025 |
- 12,500
- total depth, ft
- 1
- permits on file
- Apr 9, 2025
- last permit issued
- Feb 10, 2026
- completed
- 54.3K
- cumulative oil, bbl
- 205K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 10, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.630794, -102.245109
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton County.
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 |
|---|---|---|---|---|---|---|
| Britain Dorcus C O-9-23359 | Pegasus (Consolidated) | SM Energy Company | 1 | 54.3K | 205K | Sep 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 54,339 · prior 12 0
Gas, mcf lease total
Last 12 months 204,504 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SM Energy CompanyFeb 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907241-99 | Drill | SM Energy Company | Apr 3, 2025 | Apr 9, 2025 | May 18, 2025 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23359 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,887 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,949 | -62 |
| Yates | 2,959 | -72 |
| Grayburg | 4,554 | -1,667 |
| Grayburg | 4,569 | -1,682 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,688 | -1,801 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,710 | -1,823 |
| Clear ForkCLEARFORK | 7,115 | -4,228 |
| Clear ForkCLEARFORK | 7,132 | -4,245 |
| Spraberry | 7,948 | -5,061 |
| Spraberry | 7,971 | -5,084 |
| Wolfcamp | 9,207 | -6,320 |
| Wolfcamp | 9,263 | -6,376 |
| Strawn | 10,244 | -7,357 |
| Strawn | 10,289 | -7,402 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,460 | 24,908 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,541 | 17.5 | 1,285 S |
| 9.625 | 11,299 | 12.25 | 720 S |
| 6 | 25,000 | 8.5 | 3,630 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 26, 2026 | May 15, 2026 | — |
| 00 | Nov 20, 2025 | Oct 29, 2025 | 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 42-461-43138 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-43138 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Dorcus Janey B42-461-43140
0.0 KM · SM Energy Company · Section with this well →
| Yates | 2,972 | -85 |
| Grayburg | 4,532 | -1,645 |
| San Andres | 4,708 | -1,821 |
| Clear Fork | 7,132 | -4,245 |
| Spraberry | 7,955 | -5,068 |
| Wolfcamp | 9,212 | -6,325 |
| Strawn | 10,319 | -7,432 |
| Fusselman | — |
10 TOPS · FIRST 8
Dorcus Janey A42-461-43139
0.0 KM · SM Energy Company · Section with this well →
| Yates | 2,977 | -90 |
| Grayburg | 4,543 | -1,656 |
| San Andres | 4,728 | -1,841 |
| Clear Fork | 7,133 | -4,246 |
| Spraberry | 7,974 | -5,087 |
| Wolfcamp | 9,230 | -6,343 |
| Strawn | 10,359 | -7,472 |
| Devonian | — |
10 TOPS · FIRST 8
Britain Dorcus B42-461-42607
0.3 KM · SM Energy Company · Section with this well →
| Yates | 2,973 | -81 |
| Grayburg | 4,581 | -1,689 |
| San Andres | 4,733 | -1,841 |
| Spraberry | 7,971 | -5,079 |
| Wolfcamp | 9,243 | -6,351 |
| Strawn | 10,376 | -7,484 |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Britain Dorcus A42-461-42320
0.3 KM · SM Energy Company · Section with this well →
| Yates | 2,980 | -88 |
| Grayburg | 4,581 | -1,689 |
| San Andres | 4,731 | -1,839 |
| Spraberry | 7,973 | -5,081 |
| Wolfcamp | 9,240 | -6,348 |
| Strawn | 10,377 | -7,485 |
| Woodford | 12,007 | -9,115 |
| Ellenburger | — |
10 TOPS · FIRST 8
Britain Dorcus (SA) A42-461-42321
0.3 KM · SM Energy Company · Section with this well →
| Yates | 2,977 | -84 |
| Grayburg | 4,551 | -1,658 |
| San Andres | 4,716 | -1,823 |
| Spraberry | 7,982 | -5,089 |
| Wolfcamp | 9,264 | -6,371 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Dorcus42-461-40305
0.7 KM · SM Energy Company · Section with this well →
| Yates | 2,955 | -68 |
| Grayburg | 4,566 | -1,679 |
| San Andres | 4,898 | -2,011 |
| Spraberry | 7,132 | -4,245 |
| Wolfcamp | 9,228 | -6,341 |
| Ellenburger | — | |
| Devonian | — | |
| Strawn | — |
9 TOPS · FIRST 8
Dorcus Brenda (SA) A42-461-41556
0.7 KM · SM Energy Company · Section with this well →
| Yates | 2,978 | -92 |
| Grayburg | 4,617 | -1,731 |
| San Andres | 4,850 | -1,964 |
| Spraberry | 7,992 | -5,106 |
| Devonian | — | |
| Ellenburger | — | |
| Wolfcamp | — | |
| Strawn | — |
9 TOPS · FIRST 8
Dorcus Brenda (SA) A42-461-41559
0.8 KM · SM Energy Company · Section with this well →
| Yates | 2,977 | -91 |
| Grayburg | 4,597 | -1,711 |
| San Andres | 4,848 | -1,962 |
| Spraberry | 8,007 | -5,121 |
| Ellenburger | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Fusselman | — |
9 TOPS · FIRST 8
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/46143138, documented in the API reference.