42-301-35112

Final Completion Horizontal

AFTERSHOCK WEST A UNIT

LOVING County · District 8 · COG OPERATING LLC · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

12,400 ft

First Permit

2020-05-19

Latest Activity

2020-05-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2020-11-07

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-11

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 2,996 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BLUFF 2,500 ft+496 ft
BELL CANYON 5,118 ft-2,122 ft
DELAWARE 5,118 ft-2,122 ft
BRUSHY CANYON 6,000 ft-3,004 ft
CHERRY CANYON 6,096 ft-3,100 ft
BONE SPRING 8,849 ft-5,853 ft
WOLFCAMP 11,918 ft-8,922 ft
ATOKA - HIGH PRESSURE (Atoka)
PENNSYLVANIAN
STRAWN

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-301-35015 AFTERMATH EAST B UNIT · COG OPERATING LLC
0.0 mi
Delaware 5,062'Bell Canyon 5,115'Cherry Canyon 6,136'Brushy Canyon 7,579'Bone Spring 8,885'Bone Spring 10,113'Bone Spring 10,655'Bone Spring 11,047'Wolfcamp 11,940'Red Bluff
42-301-33973 PISTOL 24-10 E · RSP PERMIAN, LLC
0.2 mi
Delaware 3,000'Cherry Canyon 3,700'Red Bluff 3,900'Bell Canyon 4,700'Bell Canyon 5,070'Cherry Canyon 5,903'Brushy Canyon 6,000'Delaware 6,500'Brushy Canyon 7,436'Bone Spring 8,200'Bone Spring 8,820'Wolfcamp 11,000' +7 more
42-301-35870 AFTERMATH EAST A UNIT · COG OPERATING LLC
0.3 mi
Delaware 5,053'Bell Canyon 5,121'Cherry Canyon 6,136'Brushy Canyon 7,562'Bone Spring 8,877'Wolfcamp 11,931'Morrow Atoka Strawn Pennsylvanian
42-301-35274 AFTERSHOCK WEST B UNIT · COG OPERATING LLC
0.3 mi
Delaware 2,018'Bell Canyon 2,041'Cherry Canyon 3,082'Brushy Canyon 4,545'Bone Spring 5,882'Wolfcamp 8,939'Bone Spring 11,067'Red Bluff Strawn Pennsylvanian
42-301-35436 GOODNIGHT 10/11 A · MEWBOURNE OIL COMPANY
0.4 mi
Delaware 5,060'Bell Canyon 5,085'Cherry Canyon 6,110'Brushy Canyon 8,658'Bone Spring 8,927'Bone Spring 10,080'Bone Spring 10,500'Bone Spring 11,640'Wolfcamp 11,935'Red Bluff
42-301-35437 GOODNIGHT 10/11 B · MEWBOURNE OIL COMPANY
0.4 mi
Delaware 5,060'Bell Canyon 5,085'Cherry Canyon 6,110'Brushy Canyon 8,658'Bone Spring 8,927'Bone Spring 10,060'Bone Spring 10,500'Bone Spring 11,650'Wolfcamp 11,913'Red Bluff
42-301-37382 GOODNIGHT 10/11 H · MEWBOURNE OIL COMPANY
0.5 mi
Delaware 5,071'Bell Canyon 5,096'Cherry Canyon 6,133'Brushy Canyon 7,650'Bone Spring 8,910'Bone Spring 10,119'Bone Spring 10,513'Wolfcamp Pennsylvanian Red Bluff
42-301-37381 GOODNIGHT 10/11 G · MEWBOURNE OIL COMPANY
0.5 mi
Delaware 5,064'Bell Canyon 5,090'Cherry Canyon 6,138'Brushy Canyon 7,637'Bone Spring 8,909'Bone Spring 10,101'Ellenburger Morrow Pennsylvanian Wolfcamp Red Bluff Strawn +4 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
12,602–22,505 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,067 ft688 sx
7.625"11,805 ft620 sx
5.5"22,665 ft1,785 sx

Permit History (1)

Applications (1)

#863366 A COG OPERATING LLC
received 2020-04-16

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2022-04-08 log on file
W-2/G-1 2021-03-03 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.932562
Lon -103.331613

Well Details

Well Number
201H
Max Depth
12,400 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2020-11-07

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
645,285,792 bbl
Cum Gas (all leases)
305,183,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
4,538