42-389-40979

PRODUCING Horizontal

EAST TUGBOAT 8-11

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

Permits

3

Max Depth

10,509 ft

First Permit

2023-12-15

Latest Activity

2023-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-09-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-09

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 2,639 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAMAR 4,221 ft-1,582 ft
BELL CANYON 4,254 ft-1,615 ft
CHERRY CANYON 5,122 ft-2,483 ft
BRUSHY CANYON 6,245 ft-3,606 ft
BONE SPRING 7,652 ft-5,013 ft
3RD BONE SPRING (Bone Spring)9,676 ft-7,037 ft
CASTILLE (Castile)
DELAWARE
DELAWARE CONSOLIDATED GAS (Delaware)
FORD / DELAWARE (Delaware)

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
42-389-40978 EAST TUGBOAT 8-11 · MANTI TARKA PERMIAN OP, LLC
0.0 mi
Lamar 4,223'Bell Canyon 4,241'Cherry Canyon 5,117'Brushy Canyon 6,234'Bone Spring 7,639'Bone Spring 9,657'Delaware Castile Delaware Delaware
42-389-40977 EAST TUGBOAT 8-11 · MANTI TARKA PERMIAN OP, LLC
0.0 mi
Lamar 4,219'Bell Canyon 4,246'Cherry Canyon 5,109'Brushy Canyon 6,219'Bone Spring 7,627'Bone Spring 9,641'Delaware Delaware Castile Delaware
42-389-40976 EAST TUGBOAT 8-11 · MANTI TARKA PERMIAN OP, LLC
0.0 mi
Lamar 4,201'Bell Canyon 4,225'Cherry Canyon 5,101'Brushy Canyon 6,203'Bone Spring 7,615'Bone Spring 9,624'Delaware Delaware Castile Delaware
42-389-40970 WEST TUGBOAT STATE 8-11 · MANTI TARKA PERMIAN OP, LLC
0.6 mi
Lamar 4,189'Bell Canyon 4,219'Cherry Canyon 5,094'Bone Spring 7,607'Bone Spring 9,623'Delaware Castile Permian (undifferentiated) Delaware Delaware
42-389-40969 WEST TUGBOAT STATE 8-11 · MANTI TARKA PERMIAN OP, LLC
0.6 mi
Lamar 4,187'Bell Canyon 4,217'Cherry Canyon 5,081'Bone Spring 7,596'Bone Spring 9,619'Delaware Castile Permian (undifferentiated) Delaware Delaware
42-389-40968 WEST TUGBOAT STATE 8-11 · MANTI TARKA PERMIAN OP, LLC
0.6 mi
Lamar 4,187'Bell Canyon 4,211'Cherry Canyon 5,076'Brushy Canyon 6,166'Bone Spring 7,585'Bone Spring 9,624'Delaware Castile Delaware Delaware
42-389-40967 WEST TUGBOAT STATE 8-11 · MANTI TARKA PERMIAN OP, LLC
0.6 mi
Lamar 4,186'Bell Canyon 4,209'Cherry Canyon 5,087'Bone Spring 7,568'Bone Spring 9,614'Delaware Delaware Castile Permian (undifferentiated) Delaware
42-389-36321 CLARK SWD · RBJ & ASSOCIATES, LP
0.8 mi
Delaware 2,500'Castile 2,800'Bell Canyon 5,000'Delaware 5,700'Delaware 6,500'Cherry Canyon 7,800'Bone Spring 9,800'Permian (undifferentiated) 11,300'Wolfcamp 12,300'Pennsylvanian 14,900'Wolfcamp Bone Spring +3 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
10,721–18,460 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,228 ft1,605 sx
9.625"10,152 ft600 sx
5.5"18,489 ft2,490 sx

Permit History (3)

Applications (3)

#895970 A MANTI TARKA PERMIAN OP, LLC
received 2025-05-19
#895970 A MANTI TARKA PERMIAN OP, LLC
received 2024-01-17
#895970 A MANTI TARKA PERMIAN OP, LLC
received 2023-12-15

Records & Logs

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

W-2/G-1 2025-02-26 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 31.537557
Lon -103.587091

Well Details

Well Number
4HA
Max Depth
10,509 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2024-09-10

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