WELL · 42-301-35015 · DISTRICT 8
Aftermath East B Unit #304H
Loving County · Horizontal
Aftermath East B Unit #304H (API 42-301-35015) is a permitted horizontal well in Loving County filed by Cog Operating LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2020 and 2022, permitted to 12,500 ft.
Completion filings report 7 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Brushy Canyon.
Its lease has reported 496K barrels of oil and 1.02M mcf of gas since November 2022, 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 | none |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCMay 3, 2022 |
- 12,500
- total depth, ft
- 2
- permits on file
- May 3, 2022
- last permit issued
- —
- completed
- 496K
- cumulative oil, bbl
- 1.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.932528, -103.331736
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Loving 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 |
|---|---|---|---|---|---|---|
| Aftermath East B Unit O-10-58631 | Phantom (Wolfcamp) | COG Operating LLC | 1 | 496K | 1.02M | Nov 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 84,800 · prior 12 118,440(-28%)
Gas, mcf lease total
Last 12 months 94,939 · prior 12 261,321(-64%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCNov 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 878657-99 | Drill | COG Operating LLC | Mar 31, 2022 | May 3, 2022 | — | 12,500 |
| 862126-99 | Drill | COG Operating LLC | Feb 20, 2020 | Mar 24, 2020 | — | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58631 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,999 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 5,062 | -2,063 |
| Bell Canyon | 5,115 | -2,116 |
| Cherry Canyon | 6,136 | -3,137 |
| Brushy Canyon | 7,579 | -4,580 |
| Bone Spring | 8,885 | -5,886 |
| Bone SpringBONE SPRING 1ST | 10,113 | -7,114 |
| Bone SpringBONE SPRING 2ND | 10,655 | -7,656 |
| Bone SpringBONE SPRING 3RD | 11,047 | -8,048 |
| Wolfcamp | 11,940 | -8,941 |
| Red Bluff | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,332 | 22,316 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,152 | 14.75 | 733 S |
| 7.625 | 11,630 | 8.75 | 1,620 S |
| 5.5 | 22,412 | 6.75 | 1,830 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 | Mar 27, 2023 | Feb 6, 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 42-301-35015 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-35015 → 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.
Aftershock West a Unit42-301-35112
0.0 KM · COG Operating LLC · Section with this well →
| Red Bluff | 2,500 | 496 |
| Delaware | 5,118 | -2,122 |
| Bell Canyon | 5,118 | -2,122 |
| Brushy Canyon | 6,000 | -3,004 |
| Cherry Canyon | 6,096 | -3,100 |
| Bone Spring | 8,849 | -5,853 |
| Wolfcamp | 11,918 | -8,922 |
| Strawn | — |
10 TOPS · FIRST 8
Pistol 24-10 E42-301-33973
0.3 KM · RSP Permian, LLC · Section with this well →
| Delaware | 3,000 | -5 |
| Cherry Canyon | 3,700 | -705 |
| Red Bluff | 3,900 | -905 |
| Bell Canyon | 4,700 | -1,705 |
| Brushy Canyon | 6,000 | -3,005 |
| Bone Spring | 8,200 | -5,205 |
| Wolfcamp | 11,000 | -8,005 |
| Strawn | 14,700 | -11,705 |
10 TOPS · FIRST 8
Aftermath East a Unit42-301-35870
0.5 KM · COG Operating LLC · Section with this well →
| Delaware | 5,053 | -2,054 |
| Bell Canyon | 5,121 | -2,122 |
| Cherry Canyon | 6,136 | -3,137 |
| Brushy Canyon | 7,562 | -4,563 |
| Bone Spring | 8,877 | -5,878 |
| Wolfcamp | 11,931 | -8,932 |
| Morrow | — | |
| Atoka | — |
10 TOPS · FIRST 8
Aftershock West B Unit42-301-35274
0.6 KM · COG Operating LLC · Section with this well →
| Delaware | 2,018 | 979 |
| Bell Canyon | 2,041 | 956 |
| Cherry Canyon | 3,082 | -85 |
| Brushy Canyon | 4,545 | -1,548 |
| Bone Spring | 5,882 | -2,885 |
| Wolfcamp | 8,939 | -5,942 |
| Bone Spring | 11,067 | -8,070 |
| Red Bluff | — |
10 TOPS · FIRST 8
Goodnight 10/11 A42-301-35436
0.6 KM · Mewbourne Oil Company · Section with this well →
| Delaware | 5,060 | -2,054 |
| Bell Canyon | 5,085 | -2,079 |
| Cherry Canyon | 6,110 | -3,104 |
| Brushy Canyon | 8,658 | -5,652 |
| Bone Spring | 8,927 | -5,921 |
| Bone Spring | 10,080 | -7,074 |
| Bone Spring | 10,500 | -7,494 |
| Bone Spring | 11,640 | -8,634 |
10 TOPS · FIRST 8
Goodnight 10/11 B42-301-35437
0.6 KM · Mewbourne Oil Company · Section with this well →
| Delaware | 5,060 | -2,054 |
| Bell Canyon | 5,085 | -2,079 |
| Cherry Canyon | 6,110 | -3,104 |
| Brushy Canyon | 8,658 | -5,652 |
| Bone Spring | 8,927 | -5,921 |
| Bone Spring | 10,060 | -7,054 |
| Bone Spring | 10,500 | -7,494 |
| Bone Spring | 11,650 | -8,644 |
10 TOPS · FIRST 8
Goodnight 10/11 H42-301-37382
0.7 KM · Mewbourne Oil Company · Section with this well →
| Delaware | 5,071 | -2,065 |
| Bell Canyon | 5,096 | -2,090 |
| Cherry Canyon | 6,133 | -3,127 |
| Brushy Canyon | 7,650 | -4,644 |
| Bone Spring | 8,910 | -5,904 |
| Bone Spring | 10,119 | -7,113 |
| Bone Spring | 10,513 | -7,507 |
| Wolfcamp | — |
10 TOPS · FIRST 8
Goodnight 10/11 G42-301-37381
0.8 KM · Mewbourne Oil Company · Section with this well →
| Delaware | 5,064 | -2,058 |
| Bell Canyon | 5,090 | -2,084 |
| Cherry Canyon | 6,138 | -3,132 |
| Brushy Canyon | 7,637 | -4,631 |
| Bone Spring | 8,909 | -5,903 |
| Bone Spring | 10,101 | -7,095 |
| Devonian | — | |
| Atoka | — |
16 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/30135015, documented in the API reference.