42-475-38914

PRODUCING Horizontal

ASSAULT 125-127 A

WARD County · District 8 · MANTI TARKA PERMIAN OP LLC · PHANTOM (WOLFCAMP)

Permits

4

Max Depth

11,330 ft

First Permit

2025-01-22

Latest Activity

2025-01-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-07

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-08

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 2,644 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 675 ft+1,969 ft
CAPITAN REEF - HIGH FLOWS (Capitan)4,000 ft-1,356 ft
DELAWARE 5,092 ft-2,448 ft
CLEARFORK (Clear Fork)
GLORIETA
HOLT
QUEEN
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
SEVEN RIVERS
YATES

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
42-475-38915 ASSAULT 125-127 B · MANTI TARKA PERMIAN OP, LLC
0.0 mi
Rustler 675'Capitan 4,000'Delaware 5,092'Holt Clear Fork Seven Rivers Queen Yates Glorieta San Andres
42-475-38938 ASSAULT 125-127 D · MANTI TARKA PERMIAN OP, LLC
0.0 mi
Rustler 675'Capitan 4,000'Delaware 5,092'Seven Rivers Glorieta Clear Fork Yates San Andres Queen Holt
42-475-38616 HOBIE · CALLON PETROLEUM OPERATING CO
0.4 mi
Rustler 825'Delaware 5,106'Queen Holt Seven Rivers Glorieta Clear Fork Capitan Yates San Andres
42-475-38617 HOBIE · CALLON PETROLEUM OPERATING CO
0.4 mi
Rustler 825'Delaware 5,112'Seven Rivers Glorieta Clear Fork Capitan Yates Queen San Andres Holt
42-475-38619 HOBIE A1 · CALLON PETROLEUM OPERATING CO
0.4 mi
Rustler 825'Delaware 5,112'Queen Capitan Glorieta Clear Fork San Andres Holt Seven Rivers Yates
42-475-37503 SKINNER 34-116 · CIMAREX ENERGY CO.
0.6 mi
Brushy Canyon 7,560'Avalon 8,505'Bone Spring 8,660'Rustler Queen Holt Seven Rivers Glorieta Yates San Andres
42-475-37497 ASSAULT 126 · MANTI TARKA PERMIAN OP, LLC
1.0 mi
Rustler 840'Delaware 5,060'Queen Seven Rivers Glorieta Holt Clear Fork Yates Tubb San Andres
42-475-37490 ASSAULT 126 · MANTI TARKA PERMIAN OP, LLC
1.1 mi
Rustler 840'Delaware 5,060'Seven Rivers Glorieta Clear Fork Yates Tubb Queen San Andres Holt

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
11,555–22,797 ftPerforated

Casing (7)

SizeSet DepthCement
13.375"1,260 ft905 sx
13.375"1,274 ft905 sx
9.625"5,521 ft1,440 sx
9.625"5,533 ft1,440 sx
5.5"11,149 ft1,595 sx
7.625"11,187 ft370 sx
5.5"22,815 ft1,595 sx

Permit History (4)

Applications (4)

#905143 A MANTI TARKA PERMIAN OP, LLC
received 2025-03-19
#905143 A MANTI TARKA PERMIAN OP, LLC
received 2025-02-07
#905143 A MANTI TARKA PERMIAN OP, LLC
received 2025-01-29
#905143 A MANTI TARKA PERMIAN OP, LLC
received 2025-01-13

Records & Logs

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

W-2/G-1 2026-02-17
W-2/G-1 2026-01-08
W-2/G-1 2025-11-07 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 31.474566
Lon -103.217865

Well Details

Well Number
1HA
Max Depth
11,330 ft
Drill Type
Horizontal
County
WARD
District
8
Completed
2025-08-07

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-08)
Cum Oil (all leases)
11,542,095 bbl
Cum Gas (all leases)
32,084,508 mcf
Activities
OPRS/G, OPRS/O
Total Permits
128