42-301-36947

PRODUCING Horizontal

MAMMOTH 54-1-18-19 M

LOVING County · District 8 · ANADARKO E&P ONSHORE LLC · PHANTOM (WOLFCAMP)

Permits

2

Max Depth

11,977 ft

First Permit

2024-05-31

Latest Activity

2024-05-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-01-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-01

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 3,055 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,241 ft-1,186 ft
DELAWARE 4,241 ft-1,186 ft
CHERRY CANYON 5,211 ft-2,156 ft
BRUSHY CANYON 6,706 ft-3,651 ft
BONE SPRING 8,373 ft-5,318 ft
2ND BONE SPRING (Bone Spring)9,586 ft-6,531 ft
3RD BONE SPRING (Bone Spring)10,454 ft-7,399 ft
WOLFCAMP 11,432 ft-8,377 ft
PENNSYLVANIAN
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
42-301-36946 MAMMOTH 54-1-18-19 K · ANADARKO E&P ONSHORE LLC
0.0 mi
Bell Canyon 4,256'Delaware 4,256'Cherry Canyon 5,217'Brushy Canyon 6,708'Bone Spring 8,366'Bone Spring 9,853'Bone Spring 10,442'Wolfcamp 11,434'Pennsylvanian Red Bluff
42-301-36656 SIERRA STATE 54-1-7-6 G · ANADARKO E&P ONSHORE LLC
0.0 mi
Bell Canyon 4,282'Delaware 4,282'Cherry Canyon 5,220'Brushy Canyon 6,610'Bone Spring 8,374'Bone Spring 9,587'Bone Spring 10,470'Wolfcamp 11,449'Red Bluff Pennsylvanian
42-301-36653 SIERRA STATE 54-1-7-6 D · ANADARKO E&P ONSHORE LLC
0.0 mi
Bell Canyon 4,262'Delaware 4,262'Cherry Canyon 5,220'Bone Spring 6,596'Brushy Canyon 6,596'Bone Spring 9,561'Bone Spring 10,443'Wolfcamp 11,437'Red Bluff Pennsylvanian
42-301-37369 MAMMOTH 54-1-18-19 U · ANADARKO E&P ONSHORE LLC
0.1 mi
Delaware 4,258'Bell Canyon 4,258'Cherry Canyon 5,222'Brushy Canyon 6,707'Avalon 8,368'Bone Spring 9,287'Bone Spring 9,568'Wolfcamp Red Bluff Bone Spring
42-301-36654 SIERRA STATE 54-1-7-6 E · ANADARKO E&P ONSHORE LLC
0.2 mi
Bell Canyon 4,262'Delaware 4,262'Cherry Canyon 5,228'Brushy Canyon 6,600'Bone Spring 8,361'Bone Spring 9,567'Bone Spring 10,448'Wolfcamp 11,433'Pennsylvanian Red Bluff
42-301-36655 SIERRA STATE 54-1-7-6 F · ANADARKO E&P ONSHORE LLC
0.2 mi
Bell Canyon 4,264'Delaware 4,264'Cherry Canyon 5,235'Brushy Canyon 6,612'Bone Spring 8,363'Bone Spring 9,584'Bone Spring 10,412'Wolfcamp 11,447'Red Bluff Pennsylvanian
42-301-36657 SIERRA STATE 54-1-7-6 H · ANADARKO E&P ONSHORE LLC
0.2 mi
Bell Canyon 4,257'Delaware 4,257'Cherry Canyon 5,231'Brushy Canyon 6,618'Bone Spring 8,382'Wolfcamp 11,453'Red Bluff Atoka Strawn Pennsylvanian
42-301-36948 MAMMOTH 54-1-18-19 N · ANADARKO E&P ONSHORE LLC
0.2 mi
Delaware 4,257'Bell Canyon 4,257'Cherry Canyon 5,241'Brushy Canyon 6,742'Bone Spring 8,402'Wolfcamp 11,460'Atoka Red Bluff Pennsylvanian Strawn

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
12,476–22,491 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,014 ft1,840 sx
10.75"4,164 ft645 sx
7.825"12,418 ft2,244 sx

Permit History (2)

Applications (2)

#900040 A ANADARKO E&P ONSHORE LLC
received 2025-08-13
#900040 A ANADARKO E&P ONSHORE LLC
received 2024-05-28

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2025-07-02 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 31.967257
Lon -103.691661

Well Details

Well Number
151H
Max Depth
11,977 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2025-01-03

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-22)
Cum Oil (all leases)
387,142,235 bbl
Cum Gas (all leases)
2,848,451,983 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,518