WELL · 42-461-42994 · DISTRICT 7
Drilly Idol B4 #5513BH
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Drilly Idol B4 #5513BH (API 42-461-42994) is a horizontal well in Upton County operated by Cog Operating LLC, completed December 12, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 26, 2024, permitted to 12,000 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 105K barrels of oil and 141K mcf of gas since July 2025, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCNov 26, 2024 |
- 12,000
- total depth, ft
- 1
- permits on file
- Nov 26, 2024
- last permit issued
- Dec 12, 2025
- completed
- 105K
- cumulative oil, bbl
- 141K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 12, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.345962, -101.982069
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 |
|---|---|---|---|---|---|---|
| Drilly Idol B4 O-9-23217 | Spraberry (Trend Area) | COG Operating LLC | 1 | 105K | 141K | Jul 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 104,702 · prior 12 0
Gas, mcf lease total
Last 12 months 140,952 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCDec 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 903353-99 | Drill | COG Operating LLC | Oct 17, 2024 | Nov 26, 2024 | Jan 27, 2025 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23217 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,669 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,334 | 335 |
| Yates | 2,338 | 331 |
| Grayburg | 4,337 | -1,668 |
| Grayburg | 4,338 | -1,669 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,392 | -1,723 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,401 | -1,732 |
| Spraberry | 7,974 | -5,305 |
| Spraberry | 7,983 | -5,314 |
| Wolfcamp | 9,194 | -6,525 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,674 | 20,447 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,075 | 17.5 | 875 S |
| 9.625 | 8,597 | 12.25 | 1,160 S |
| 5.5 | 20,554 | 8.5 | 3,340 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 | Feb 26, 2026 | Feb 4, 2026 | — |
| 00 | Sep 2, 2025 | Aug 4, 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 42-461-42994 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-42994 → 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.
Drilly Idol B342-461-42993
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,333 | 336 |
| Grayburg | 4,332 | -1,663 |
| San Andres | 4,397 | -1,728 |
| Spraberry | 7,296 | -4,627 |
| Ellenburger | — | |
| Devonian | — | |
| Wolfcamp | — | |
| Strawn | — |
9 TOPS · FIRST 8
Drilly Idol B542-461-43003
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,338 | 326 |
| Grayburg | 4,325 | -1,661 |
| San Andres | 4,387 | -1,723 |
| Spraberry | 7,952 | -5,288 |
| Ellenburger | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Drilly Idol B142-461-42991
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,325 | 344 |
| Grayburg | 4,348 | -1,679 |
| San Andres | 4,391 | -1,722 |
| Spraberry | 7,961 | -5,292 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Drilly Idol B642-461-42995
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,339 | 330 |
| Grayburg | 4,326 | -1,657 |
| San Andres | 4,386 | -1,717 |
| Spraberry | 7,949 | -5,280 |
| Wolfcamp | 8,768 | -6,099 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Drilly Idol B242-461-42992
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,324 | 345 |
| Grayburg | 4,349 | -1,680 |
| San Andres | 4,394 | -1,725 |
| Spraberry | 7,961 | -5,292 |
| Wolfcamp | 8,741 | -6,072 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Drilly Idol A842-461-42990
0.5 KM · COG Operating LLC · Section with this well →
| Yates | 2,327 | 340 |
| Grayburg | 4,354 | -1,687 |
| San Andres | 4,467 | -1,800 |
| Spraberry | 7,956 | -5,289 |
| Wolfcamp | 9,194 | -6,527 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Drilly Idol A742-461-42989
0.5 KM · COG Operating LLC · Section with this well →
| Yates | 2,327 | 340 |
| Grayburg | 4,356 | -1,689 |
| San Andres | 4,473 | -1,806 |
| Spraberry | 7,268 | -4,601 |
| Devonian | — | |
| Fusselman | — | |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Drilly Idol A642-461-42978
0.5 KM · COG Operating LLC · Section with this well →
| Yates | 2,326 | 341 |
| Grayburg | 4,380 | -1,713 |
| San Andres | 4,485 | -1,818 |
| Spraberry | 7,958 | -5,291 |
| Wolfcamp | 8,758 | -6,091 |
| Devonian | — | |
| Fusselman | — | |
| Ellenburger | — |
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/46142994, documented in the API reference.