WELL · 42-461-43218 · DISTRICT 9
Noelia B4 #9003BH
Upton County · Spraberry (Trend Area) field · Shut IN · Horizontal
Noelia B4 #9003BH (API 42-461-43218) is a horizontal well in Upton County operated by Cog Operating LLC, completed January 8, 2026 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued August 19, 2025, permitted to 9,222 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
No lease production has been reported under this well’s leases.
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 | none |
| Latest permit | COG Operating LLCAug 19, 2025 |
- 9,222
- total depth, ft
- 3
- permits on file
- Aug 19, 2025
- last permit issued
- Jan 8, 2026
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2026 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.390773, -102.089580
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 |
|---|---|---|---|---|---|---|
| Noelia B4 O-9-23560 | Spraberry (Trend Area) | COG Operating LLC | 1 | 0 | 0 | Jan 2026 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 908737-97 | Drill | COG Operating LLC | Aug 27, 2026 | Aug 19, 2025 | Oct 11, 2025 | 9,222 |
| 908737-98 | Drill | COG Operating LLC | Jan 28, 2026 | Aug 19, 2025 | Oct 11, 2025 | 9,030 |
| 908737-99 | Drill | COG Operating LLC | Jun 20, 2025 | Aug 19, 2025 | Oct 11, 2025 | 9,030 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,808 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,576 | 232 |
| Grayburg | 4,680 | -1,872 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,753 | -1,945 |
| Spraberry | 8,127 | -5,319 |
| Wolfcamp | 8,985 | -6,177 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,544 | 25,163 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 566 | 14.75 | 405 S |
| 8.625 | 8,443 | 11 | 710 S |
| 5.5 | 25,242 | 7.875 | 3,190 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 | Sep 22, 2026 | Aug 12, 2026 | — |
| 00 | May 1, 2026 | Mar 31, 2026 | 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 42-461-43218 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-43218 → 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.
Noelia A842-461-43212
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,575 | 233 |
| Grayburg | 4,667 | -1,859 |
| San Andres | 4,746 | -1,938 |
| Spraberry | 8,132 | -5,324 |
| Wolfcamp | 9,326 | -6,518 |
| Devonian | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Noelia B642-461-43220
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,578 | 230 |
| Grayburg | 4,685 | -1,877 |
| San Andres | 4,758 | -1,950 |
| Spraberry | 8,121 | -5,313 |
| Wolfcamp | 9,353 | -6,545 |
| Fusselman | — | |
| Ellenburger | — | |
| Devonian | — |
9 TOPS · FIRST 8
Noelia B542-461-43219
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,577 | 231 |
| Grayburg | 4,685 | -1,877 |
| San Andres | 4,758 | -1,950 |
| Spraberry | 8,131 | -5,323 |
| Wolfcamp | 9,019 | -6,211 |
| Ellenburger | — | |
| Fusselman | — | |
| Devonian | — |
9 TOPS · FIRST 8
Noelia A742-461-43211
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,572 | 236 |
| Grayburg | 4,669 | -1,861 |
| San Andres | 4,719 | -1,911 |
| Spraberry | 8,115 | -5,307 |
| Wolfcamp | 9,299 | -6,491 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Noelia A442-461-43207
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,571 | 237 |
| Grayburg | 4,665 | -1,857 |
| San Andres | 4,712 | -1,904 |
| Spraberry | 8,118 | -5,310 |
| Wolfcamp | 8,944 | -6,136 |
| Fusselman | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Noelia A542-461-43208
0.6 KM · COG Operating LLC · Section with this well →
| Yates | 2,572 | 236 |
| Grayburg | 4,671 | -1,863 |
| San Andres | 4,726 | -1,918 |
| Spraberry | 8,118 | -5,310 |
| Wolfcamp | 8,943 | -6,135 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Amacker 85B42-461-41938
2.4 KM · COG Operating LLC · Section with this well →
| Yates | 767 | 2,004 |
| Grayburg | 3,729 | -958 |
| San Andres | 3,807 | -1,036 |
| Spraberry | 7,291 | -4,520 |
| Wolfcamp | 8,629 | -5,858 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Amacker 85A42-461-41939
2.4 KM · COG Operating LLC · Section with this well →
| Yates | 2,521 | 250 |
| Grayburg | 3,725 | -954 |
| San Andres | 3,803 | -1,032 |
| Spraberry | 7,285 | -4,514 |
| Wolfcamp | 8,624 | -5,853 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
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/46143218, documented in the API reference.