WELL · 42-301-35112 · DISTRICT 8
Aftershock West a Unit #201H
Loving County · Phantom (Wolfcamp) field · Horizontal
Aftershock West A Unit #201H (API 42-301-35112) is a horizontal well in Loving County operated by Cog Operating LLC, completed November 7, 2020.
The RRC has issued one drilling permit, issued May 19, 2020, permitted to 12,400 ft.
Completion filings report 10 formation tops, including Red Bluff, Bell Canyon, Delaware, Brushy Canyon.
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 | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCMay 19, 2020 |
- 12,400
- total depth, ft
- 1
- permits on file
- May 19, 2020
- last permit issued
- Nov 7, 2020
- completed
- 0
- cumulative oil, bbl
- 924K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 7, 2020
- Shut in
- —
- Plugged
- —
Surface location
31.932562, -103.331613
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Aftershock West a Unit G-10-292465 | Phantom (Wolfcamp) | COG Operating LLC | 1 | 0 | 924K | Nov 2020 – Jul 2026 |
| Aftershock West a Unit O-10-55439 | Phantom (Wolfcamp) | COG Operating LLC | 1 | 0 | 0 | Nov 2020 – Sep 2022 |
Gas, mcf lease total
Last 12 months 166,943 · prior 12 218,172(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 863366-99 | Drill | COG Operating LLC | Apr 16, 2020 | May 19, 2020 | Jul 1, 2020 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-292465 | — | — | — | — |
| — | — O-10-55439 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,996 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Red Bluff | 2,500 | 496 |
| Bell Canyon | 5,118 | -2,122 |
| Delaware | 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 |
| AtokaATOKA - HIGH PRESSURE | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,602 | 22,505 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,067 | 14.75 | 688 S |
| 7.625 | 11,805 | 8.75 | 620 S |
| 5.5 | 22,665 | 6.75 | 1,785 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 | May 31, 2022 | Apr 8, 2022 | Yes |
| 00 | Mar 16, 2021 | Mar 3, 2021 | 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 42-301-35112 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-35112 → 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.
Aftermath East B Unit42-301-35015
0.0 KM · COG Operating LLC · Section with this well →
| 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 Spring | 10,113 | -7,114 |
| Bone Spring | 10,655 | -7,656 |
| Bone Spring | 11,047 | -8,048 |
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
0.8 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/30135112, documented in the API reference.