WELL · 42-461-42304 · DISTRICT 7
Neal Ranch 57 Unit #5703LH
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Neal Ranch 57 Unit #5703LH (API 42-461-42304) is a horizontal well in Upton County operated by Cog Operating LLC, completed October 25, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 21, 2022, permitted to 12,000 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 3.28M barrels of oil and 9.92M mcf of gas since May 2018, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
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 21, 2022 |
- 12,000
- total depth, ft
- 1
- permits on file
- Nov 21, 2022
- last permit issued
- Oct 25, 2023
- completed
- 3.28M
- cumulative oil, bbl
- 9.92M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.487463, -102.070416
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; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Neal Ranch 57 Unit O-9-19981 | Spraberry (Trend Area) | COG Operating LLC | 11 | 3.28M | 9.92M | May 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 479,931 · prior 12 840,685(-43%)
Gas, mcf lease total
Last 12 months 2,060,574 · prior 12 2,062,363(0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCMay 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 884778-99 | Drill | COG Operating LLC | Oct 11, 2022 | Nov 21, 2022 | Feb 6, 2023 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-19981 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,792 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,605 | 187 |
| Yates | 2,606 | 186 |
| Grayburg | 4,223 | -1,431 |
| Grayburg | 4,224 | -1,432 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,763 | -1,971 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,764 | -1,972 |
| Spraberry | 6,754 | -3,962 |
| Spraberry | 7,586 | -4,794 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,960 | 21,976 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 510 | 17.5 | 550 S |
| 9.625 | 8,092 | 12.25 | 2,830 S |
| 5.5 | 22,060 | 8.5 | 3,010 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 | Aug 27, 2024 | Jul 22, 2024 | Yes |
| 00 | Jun 26, 2024 | Jul 27, 2023 | 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 42-461-42304 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-42304 → 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.
Neal Ranch 57 Unit42-461-42305
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,605 | 187 |
| Grayburg | 4,357 | -1,565 |
| San Andres | 4,769 | -1,977 |
| Spraberry | 6,768 | -3,976 |
| Wolfcamp | — | |
| Fusselman | — | |
| Ellenburger | — | |
| Devonian | — |
9 TOPS · FIRST 8
Neal Ranch 57 Unit42-461-42303
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,605 | 187 |
| Grayburg | 4,221 | -1,429 |
| San Andres | 4,756 | -1,964 |
| Spraberry | 7,580 | -4,788 |
| Ellenburger | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neal Ranch 57 Unit42-461-42306
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,605 | 187 |
| Grayburg | 4,573 | -1,781 |
| San Andres | 4,775 | -1,983 |
| Spraberry | 7,611 | -4,819 |
| Strawn | — | |
| Wolfcamp | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Neal Ranch 57 Unit42-461-40662
0.2 KM · COG Operating LLC · Section with this well →
| Yates | 1,900 | 890 |
| Grayburg | 2,500 | 290 |
| San Andres | 4,750 | -1,960 |
| Spraberry | 7,589 | -4,799 |
| Wolfcamp | 9,020 | -6,230 |
| Fusselman | — | |
| Ellenburger | — | |
| Devonian | — |
9 TOPS · FIRST 8
Neal Ranch 57 Unit42-461-40661
0.2 KM · COG Operating LLC · Section with this well →
| Yates | 1,900 | 890 |
| Grayburg | 2,500 | 290 |
| San Andres | 4,750 | -1,960 |
| Spraberry | 7,589 | -4,799 |
| Wolfcamp | 9,020 | -6,230 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neal Ranch 57 Unit42-461-40660
0.2 KM · COG Operating LLC · Section with this well →
| Yates | 1,900 | 890 |
| Grayburg | 2,500 | 290 |
| San Andres | 4,750 | -1,960 |
| Spraberry | 7,589 | -4,799 |
| Wolfcamp | 9,020 | -6,230 |
| Devonian | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Eagle Pass A442-461-42891
0.4 KM · COG Operating LLC · Section with this well →
| Yates | 2,604 | 189 |
| Grayburg | 4,707 | -1,914 |
| San Andres | 4,784 | -1,991 |
| Spraberry | 7,416 | -4,623 |
| Wolfcamp | 9,054 | -6,261 |
| Fusselman | — | |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Eagle Pass A542-461-42892
0.4 KM · COG Operating LLC · Section with this well →
| Yates | 2,603 | 190 |
| Grayburg | 4,703 | -1,910 |
| San Andres | 4,782 | -1,989 |
| Spraberry | 7,612 | -4,819 |
| Wolfcamp | — | |
| Ellenburger | — | |
| Devonian | — | |
| 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/46142304, documented in the API reference.