TEXAS · WELLS · UPTON COUNTY · NEAL RANCH 38 C UNIT LEASE · API 42-461-40258 · DISTRICT 6E
Neal Ranch 38 C Unit #3801BH
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Neal Ranch 38 C Unit #3801BH (API 42-461-40258) is a horizontal well in Upton County operated by Cog Operating LLC, completed October 15, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued December 14, 2015, permitted to 9,586 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 782K barrels of oil and 4.87M mcf of gas since March 2016, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
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 LLCDec 14, 2015 |
- 9,586
- total depth, ft
- 3
- permits on file
- Dec 14, 2015
- last permit issued
- Oct 15, 2020
- completed
- 782K
- cumulative oil, bbl
- 4.87M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 15, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.504136, -102.122783
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Neal Ranch 38 C Unit O-9-19821 | Spraberry (Trend Area) | COG Operating LLC | 2 | 782K | 4.87M | Mar 2016 – Jul 2026 |
Gas, mcf lease total
Last 12 months 344,169 · prior 12 386,383(-11%)
Oil, barrels lease total
Last 12 months 31,932 · prior 12 26,778(+19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCDec 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 812594-97 | Drill | COG Operating LLC | Jun 22, 2017 | Dec 14, 2015 | — | 10,400 |
| 812594-98 | Drill | COG Operating LLC | Jan 15, 2016 | Dec 14, 2015 | — | 10,400 |
| 812594-99 | Drill | COG Operating LLC | Dec 10, 2015 | Dec 14, 2015 | Jul 23, 2017 | 10,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 15, 2020 | Neal Ranch 38 C Unit O-9-19821 | Spraberry (Trend Area) | COG Operating LLC | Producing | 9,586 |
Formation tops
As filed on W-2/G-1. Subsea from 2,830 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,300 | 530 |
| Grayburg | 4,010 | -1,180 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,903 | -2,073 |
| Spraberry | 7,777 | -4,947 |
| Wolfcamp | 9,571 | -6,741 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,840 | 20,200 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 504 | 17.5 | 520 S |
| 9.625 | 8,963 | 12.25 | 600 S |
| 5.5 | 20,345 | 8.5 | 2,650 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 | Dec 2, 2020 | Nov 12, 2020 | — |
| 00 | Mar 19, 2018 | Feb 19, 2018 | 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 42-461-40258 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-40258 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Neal Ranch 38 C Unit42-461-40253
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,300 | 530 |
| Grayburg | 4,000 | -1,170 |
| San Andres | 4,900 | -2,070 |
| Spraberry | 7,700 | -4,870 |
| Wolfcamp | 9,570 | -6,740 |
| Devonian | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neal Ranch '47'42-461-39458
1.8 KM · COG Operating LLC · Section with this well →
| Yates | 2,612 | 214 |
| Grayburg | 4,488 | -1,662 |
| San Andres | 4,781 | -1,955 |
| Spraberry | 7,705 | -4,879 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Neal-Powell Unit42-461-42054
3.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,687 | 124 |
| Grayburg | 4,132 | -1,321 |
| San Andres | 4,870 | -2,059 |
| Spraberry | 7,750 | -4,939 |
| Devonian | — | |
| Ellenburger | — | |
| Strawn | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Neal Ranch 42 Unit42-461-42055
3.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,687 | 124 |
| Grayburg | 4,104 | -1,293 |
| San Andres | 4,870 | -2,059 |
| Spraberry | 7,743 | -4,932 |
| Devonian | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neal Ranch 42 Unit42-461-42056
3.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,687 | 124 |
| Grayburg | 4,106 | -1,295 |
| San Andres | 4,866 | -2,055 |
| Spraberry | 7,739 | -4,928 |
| Ellenburger | — | |
| Fusselman | — | |
| Devonian | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
Neal Ranch 42 Unit42-461-40248
3.2 KM · COG Operating LLC · Section with this well →
| Yates | 2,713 | 94 |
| Grayburg | 4,793 | -1,986 |
| San Andres | 4,879 | -2,072 |
| Spraberry | 7,754 | -4,947 |
| Wolfcamp | 9,190 | -6,383 |
| Devonian | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Neal Ranch 42 Unit42-461-40249
3.2 KM · COG Operating LLC · Section with this well →
| Yates | 2,713 | 95 |
| Grayburg | 4,793 | -1,985 |
| San Andres | 4,879 | -2,071 |
| Spraberry | 7,754 | -4,946 |
| Wolfcamp | 9,190 | -6,382 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Neal Ranch 43 P142-461-41581
3.3 KM · COG Operating LLC · Section with this well →
| Yates | 2,677 | 134 |
| Grayburg | 4,146 | -1,335 |
| San Andres | 4,842 | -2,031 |
| Spraberry | 7,726 | -4,915 |
| Wolfcamp | 9,187 | -6,376 |
| Strawn | — | |
| Devonian | — | |
| 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/46140258, documented in the API reference.