42-301-37119

PRODUCING Horizontal

MARY SWAIN HARRELL WEST

LOVING County · District 8 · CPX ENERGY OPERATING LLC · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

11,200 ft

First Permit

2024-09-23

Latest Activity

2024-09-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-11-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-03

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 2,796 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 3,477 ft-681 ft
BELL CANYON 3,511 ft-715 ft
CHERRY CANYON 4,452 ft-1,656 ft
BRUSHY CANYON 5,730 ft-2,934 ft
BONE SPRING 7,332 ft-4,536 ft
2ND BONE SPRING (Bone Spring)8,657 ft-5,861 ft
3RD BONE SPRING (Bone Spring)9,459 ft-6,663 ft
PHANTOM9,861 ft-7,065 ft
WOLFCAMP 10,429 ft-7,633 ft
RED BLUFF

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
42-301-37118 MARY SWAIN HARRELL WEST E · CPX ENERGY OPERATING, LLC
0.0 mi
Delaware 3,475'Bell Canyon 3,523'Cherry Canyon 4,452'Brushy Canyon 5,748'Bone Spring 7,348'Bone Spring 8,682'Bone Spring 9,474'PHANTOM 9,883'Wolfcamp 10,458'Strawn Pennsylvanian Red Bluff +1 more
42-301-37120 MARY SWAIN HARRELL WEST G · CPX ENERGY OPERATING, LLC
0.0 mi
Delaware 3,470'Bell Canyon 3,509'Cherry Canyon 4,446'Brushy Canyon 5,720'Bone Spring 7,325'Bone Spring 8,637'Bone Spring 9,446'PHANTOM 9,839'Wolfcamp 10,411'Pennsylvanian Red Bluff Atoka +1 more
42-301-37117 MARY SWAIN HARRELL D · CPX ENERGY OPERATING, LLC
0.0 mi
Delaware 3,476'Bell Canyon 3,511'Cherry Canyon 4,458'Brushy Canyon 5,761'Bone Spring 7,355'Bone Spring 8,693'Bone Spring 9,490'PHANTOM 9,894'Wolfcamp 10,466'Red Bluff
42-301-34558 BULLHEAD 55-2-7 LOV · SHELL WESTERN E&P
0.3 mi
Delaware 3,466'Bell Canyon 3,494'Cherry Canyon 4,447'Brushy Canyon 5,611'Bone Spring 7,388'Wolfcamp 10,421'Strawn Atoka Fusselman Ellenburger Devonian Pennsylvanian +2 more
42-301-34557 BULLHEAD 55-2-7 LOV · SHELL WESTERN E&P
0.3 mi
Delaware 3,461'Bell Canyon 3,493'Cherry Canyon 4,446'Brushy Canyon 5,600'Bone Spring 7,379'Pennsylvanian Wolfcamp Red Bluff Strawn Atoka
42-301-34559 BULLHEAD 55-2-7 LOV · SHELL WESTERN E&P
0.4 mi
Cherry Canyon 3,482'Delaware 3,513'Brushy Canyon 4,470'Bell Canyon 5,658'Bone Spring 7,433'Wolfcamp 10,480'Atoka Pennsylvanian Red Bluff Strawn
42-301-34560 BULLHEAD 55-2-7 LOV · SHELL WESTERN E&P
0.4 mi
Cherry Canyon 3,481'Delaware 3,511'Brushy Canyon 4,472'Bell Canyon 5,653'Bone Spring 7,417'Wolfcamp 10,466'Atoka Pennsylvanian Red Bluff Strawn
42-301-34561 BULLHEAD 55-2-7 LOV · SHELL WESTERN E&P
0.4 mi
Cherry Canyon 3,485'Delaware 3,522'Brushy Canyon 4,473'Bell Canyon 5,648'Bone Spring 7,441'Wolfcamp 10,492'Strawn Atoka Pennsylvanian Red Bluff

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
11,400–21,233 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"1,039 ft950 sx
10.75"3,444 ft540 sx
5.5"10,456 ft3,000 sx
8.625"10,740 ft600 sx
5"21,352 ft3,000 sx

Permit History (1)

Applications (1)

#902603 A CPX ENERGY OPERATING, LLC
received 2024-09-11

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-12-22
W-2/G-1 2025-06-19 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 31.869715
Lon -103.800252

Well Details

Well Number
6H
Max Depth
11,200 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2025-11-20

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-09-16)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
41,436,519 mcf
Activities
OPRS/G
Total Permits
11