42-389-37200

Final Completion Horizontal

LONGFELLOW UNIT 3-13

REEVES County · District 8 · TRP OPERATING LLC · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

14,500 ft

First Permit

2018-06-01

Latest Activity

2018-06-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-11-16

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: TRP OPERATING LLC ≠ Permit: ENERGEN RESOURCES CORPORATION

Resolved via: productionTRP OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-04

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (10) Elevation 2,703 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)2,500 ft+203 ft
FORD-DELAWARE (Delaware)2,500 ft+203 ft
DELAWARE 4,575 ft-1,872 ft
BELL CANYON 4,630 ft-1,927 ft
CHERRY CANYON 5,580 ft-2,877 ft
DELAWARE CONSOLIDATED GAS (Delaware)6,500 ft-3,797 ft
BONE SPRINGS (Bone Spring)8,050 ft-5,347 ft
WOLFCAMP 10,857 ft-8,154 ft
PERMIAN (Permian (undifferentiated))11,300 ft-8,597 ft
PENNSYLVANIAN

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
42-389-37201 LONGFELLOW UNIT 3-13 · ENERGEN RESOURCES CORPORATION
0.0 mi
Castile 2,500'Delaware 2,500'Delaware 4,575'Bell Canyon 4,630'Cherry Canyon 5,578'Delaware 6,500'Bone Spring 8,070'Wolfcamp 10,858'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-37199 LONGFELLOW UNIT 3-13 · ENERGEN RESOURCES CORPORATION
0.0 mi
Delaware 2,500'Castile 2,500'Delaware 4,575'Bell Canyon 4,630'Cherry Canyon 5,572'Delaware 6,500'Bone Spring 8,050'Wolfcamp 10,860'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-37847 BENTON 3-12 · ENERGEN RESOURCES CORPORATION
0.5 mi
Castile 2,000'Delaware 2,500'Delaware 4,455'Bell Canyon 4,510'Cherry Canyon 5,480'Delaware 6,500'Bone Spring 8,030'Wolfcamp 10,780'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-38121 KATH UNIT 3-11 · DIAMONDBACK E&P LLC
0.7 mi
Castile 2,000'Delaware 2,500'Delaware 4,455'Bell Canyon 4,505'Cherry Canyon 5,482'Delaware 6,500'Bone Spring 8,035'Wolfcamp 10,767'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-36966 MISBEHAVING STATE UNIT C19-19-14 · ENERGEN RESOURCES CORPORATION
1.0 mi
Castile 2,900'Delaware 4,550'Bell Canyon 4,585'Cherry Canyon 5,570'Bone Spring 8,825'Wolfcamp 10,826'Pennsylvanian Delaware Delaware Permian (undifferentiated)
42-389-36969 MISBEHAVING STATE UNIT C19-19-14 · ENERGEN RESOURCES CORPORATION
1.0 mi
Castile 2,900'Delaware 4,555'Bell Canyon 4,585'Cherry Canyon 5,570'Bone Spring 8,525'Wolfcamp 10,832'Pennsylvanian Delaware Delaware Permian (undifferentiated)
42-389-36970 MISBEHAVING STATE UNIT C19-19-14 · ENERGEN RESOURCES CORPORATION
1.0 mi
Castile 2,900'Delaware 4,570'Bell Canyon 4,600'Cherry Canyon 5,570'Bone Spring 8,825'Wolfcamp 10,840'Delaware Pennsylvanian Delaware Permian (undifferentiated)
42-389-37048 KATH UNIT 3-11 · ENERGEN RESOURCES CORPORATION
1.0 mi
Castile 2,500'Delaware 2,500'Delaware 4,440'Bell Canyon 4,470'Cherry Canyon 5,480'Delaware 6,500'Bone Spring 7,950'Wolfcamp 10,770'Permian (undifferentiated) 11,300'Pennsylvanian

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
11,375–22,577 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"4,497 ft1,770 sx
5.5"10,996 ft1,350 sx
7.625"11,126 ft509 sx
4.5"22,722 ft1,350 sx

Permit History (1)

Applications (1)

#840475 A ENERGEN RESOURCES CORPORATION
received 2018-05-24

Records & Logs

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

W-2/G-1 2025-12-03 log on file
W-2/G-1 2019-12-17 log on file
W-2/G-1 2019-06-17 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 31.606615
Lon -103.545929

Well Details

Well Number
604H
Max Depth
14,500 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2019-11-16

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-18)
Cum Oil (all leases)
23,531,304 bbl
Cum Gas (all leases)
122,619,844 mcf
Activities
OPRS/G, OPRS/O
Total Permits
278