← Wells

42-389-39589

PRODUCING Horizontal

LOST KEYS 4345 4U

REEVES County · District 8 · PDC PERMIAN INC. · PHANTOM (WOLFCAMP)

Permits

2

Max Depth

12,000 ft

First Permit

2021-09-07

Latest Activity

2021-09-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-10

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2022-07

Last Production

2026-07

Lease Production

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

Gas
production & DCA →

Formation Tops (10) Elevation 2,648 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 4,310 ft-1,662 ft
BELL CANYON 4,336 ft-1,688 ft
CHERRY CANYON 5,309 ft-2,661 ft
BONE SPRING 7,598 ft-4,950 ft
WOLFCAMP 10,189 ft-7,541 ft
CASTILLE (Castile)——
DELAWARE CONSOLIDATED GAS (Delaware)——
FORD / DELAWARE (Delaware)——
PENNSYLVANIAN ——
PERMIAN (UNDEFINED) (Permian (undifferentiated))——

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
✓ 42-389-39591 LOST KEYS 4345 6U · PDC PERMIAN, INC.
0.0 mi
Delaware 4,293'Bell Canyon 4,321'Cherry Canyon 5,282'Bone Spring 7,575'Wolfcamp 10,173'Permian (undifferentiated) —Delaware —Castile —Delaware —Pennsylvanian —
✓ 42-389-39590 LOST KEYS 4345 5U · PDC PERMIAN, INC.
0.0 mi
Delaware 4,309'Bell Canyon 4,335'Cherry Canyon 5,298'Bone Spring 7,592'Wolfcamp 10,192'Delaware —Permian (undifferentiated) —Castile —Delaware —Pennsylvanian —
✓ 42-389-39607 KENOSHA-KEYHOLE 4341 2U · PDC PERMIAN, INC.
0.2 mi
Delaware 4,300'Bell Canyon 4,327'Castile 4,800'Cherry Canyon 5,297'Bone Spring 7,567'Wolfcamp 10,262'Pennsylvanian —Permian (undifferentiated) —Castile —Delaware —Delaware —
✓ 42-389-39605 KENOSHA-KEYHOLE 4341 1U · PDC PERMIAN, INC.
0.2 mi
Delaware 4,307'Bell Canyon 4,338'Castile 4,800'Cherry Canyon 5,296'Bone Spring 7,574'Wolfcamp 10,185'Pennsylvanian —Castile —Permian (undifferentiated) —Delaware —Delaware —
✓ 42-389-35466 BIG FUNDAMENTAL 4-52 · SILVERBACK OPERATING, LLC
0.8 mi
Permian (undifferentiated) 1,793'Castile 2,649'Delaware 4,183'Bell Canyon 4,211'Delaware 4,211'Delaware 4,211'Cherry Canyon 5,161'Bone Spring 7,569'Wolfcamp 10,168'Pennsylvanian —
✓ 42-389-38116 ELKHEAD 4144 · PDC PERMIAN, INC.
0.8 mi
Castile 2,800'Delaware 4,500'Bell Canyon 4,800'Cherry Canyon 5,300'Bone Spring 7,616'Wolfcamp 10,220'Pennsylvanian —Delaware —Delaware —Permian (undifferentiated) —
✓ 42-389-38115 ELKHEAD 4144 · PDC PERMIAN, INC.
0.8 mi
Castile 2,800'Delaware 4,500'Bell Canyon 4,800'Cherry Canyon 5,300'Bone Spring 9,711'Bone Spring 9,798'Wolfcamp 10,228'Wolfcamp 10,435'Permian (undifferentiated) —Delaware —Pennsylvanian —Delaware —
✓ 42-389-38114 ELKHEAD 4144 · PDC PERMIAN, INC.
0.8 mi
Castile 2,800'Delaware 4,500'Bell Canyon 4,800'Cherry Canyon 5,300'Bone Spring 7,618'Wolfcamp 10,231'Permian (undifferentiated) —Delaware —Pennsylvanian —Delaware —

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
10,854–20,095 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"2,376 ft800 sx
8.625"10,766 ft250 sx
5.5"20,122 ft2,630 sx

Permit History (2)

#872568 Drill

LOST KEYS 4345 4U · 12,000 ft

2021-09-07

Spud 2022-03-08

#872568 Drill Final Completion

LOST KEYS 4345 4U · 12,000 ft

2021-09-07

Spud 2022-03-07

Applications (2)

#872568 A PDC PERMIAN, INC.
received 2023-01-17
#872568 A PDC PERMIAN, INC.
received 2021-09-03

Records & Logs

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

W-2/G-1 2023-10-11 log on file
W-2/G-1 2022-09-06 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.

Google Maps → Explorer Map →
Lat 31.440033
Lon -103.571003

Well Details

Well Number
A 4H
Max Depth
12,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
PDC PERMIAN INC.
Completed
2023-04-10

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-11-14)
Cum Oil (all leases)
10,702,665 bbl
Cum Gas (all leases)
295,985,890 mcf
Activities
OPRS/G, OPRS/O
Total Permits
317