← Wells

42-389-35210

PRODUCING Horizontal

TIMBERWOLF STATE UNIT

REEVES County · District 8 · U.S. ENERGY DEVELOPMENT CORP · WOLFBONE (TREND AREA)

Permits

2

Max Depth

10,900 ft

First Permit

2016-05-20

Latest Activity

2016-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-03-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: U.S. ENERGY DEVELOPMENT CORP ≠ Permit: COG OPERATING LLC

Resolved via: production → U.S. ENERGY DEVELOPMENT CORP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-05

Last Production

2026-07

Operator History

Chain of Custody

COG OPERATING LLC 2017-2025→ U.S. ENERGY DEVELOPMENT CORP 2025-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (10) Elevation 2,568 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FORD-DELAWARE (Delaware)2,500 ft+68 ft
CASTILLE (Castile)2,800 ft-232 ft
DELAWARE 4,959 ft-2,391 ft
BELL CANYON 4,992 ft-2,424 ft
CHERRY CANYON 5,915 ft-3,347 ft
DELAWARE CONSOLIDATED GAS (Delaware)6,500 ft-3,932 ft
BONE SPRINGS (Bone Spring)8,100 ft-5,532 ft
PENNSYLVANIAN ——
PERMIAN (Permian (undifferentiated))——
WOLFCAMP ——

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
✓ 42-389-35209 TIMBERWOLF STATE UNIT · COG OPERATING LLC
0.0 mi
Delaware 2,500'Castile 2,800'Delaware 4,970'Bell Canyon 5,002'Cherry Canyon 5,922'Delaware 6,500'Bone Spring 8,106'Wolfcamp —Pennsylvanian —Permian (undifferentiated) —
✓ 42-389-36922 TIMBERWOLF STATE UNIT · COG OPERATING LLC
0.1 mi
Delaware 2,500'Castile 2,800'Delaware 4,996'Bell Canyon 5,028'Cherry Canyon 5,948'Delaware 6,500'Bone Spring 8,132'Wolfcamp 10,617'Pennsylvanian —Permian (undifferentiated) —
✓ 42-389-37193 TUMBLER STATE B · COG OPERATING LLC
0.6 mi
Delaware 2,500'Castile 2,800'Delaware 4,948'Bell Canyon 4,987'Cherry Canyon 5,912'Delaware 6,500'Bone Spring 8,106'Wolfcamp 10,950'Permian (undifferentiated) —Pennsylvanian —
✓ 42-389-37192 TUMBLER STATE A · COG OPERATING LLC
0.6 mi
Delaware 2,500'Castile 2,800'Delaware 4,948'Bell Canyon 4,987'Wolfcamp —Ellenburger —Fusselman —Mississippian —Pennsylvanian —Devonian —
✓ 42-389-37667 TUMBLER STATE C · COG OPERATING LLC
0.6 mi
Delaware 2,500'Castile 2,800'Delaware 4,979'Bell Canyon 5,018'Cherry Canyon 5,943'Delaware 6,500'Bone Spring 8,137'Wolfcamp 10,664'Permian (undifferentiated) —Pennsylvanian —
✓ 42-389-37187 RENEGADE STATE A · COG OPERATING LLC
0.6 mi
Delaware 2,500'Castile 2,800'Delaware 4,963'Bell Canyon 5,002'Cherry Canyon 5,927'Delaware 6,500'Bone Spring 8,121'Bone Spring 8,952'Bone Spring 9,605'Bone Spring 10,551'
✓ 42-389-37188 RENEGADE STATE B · COG OPERATING LLC
0.6 mi
Delaware 2,500'Castile 2,800'Delaware 4,963'Bell Canyon 5,002'Cherry Canyon 5,927'Delaware 6,500'Bone Spring 8,121'Wolfcamp 10,965'Pennsylvanian —Permian (undifferentiated) —
✓ 42-389-37217 LOCK MASTER STATE A · COG OPERATING LLC
0.7 mi
Delaware 2,500'Castile 2,800'Delaware 5,013'Bell Canyon 5,013'Cherry Canyon 5,926'Delaware 6,500'Bone Spring 8,136'Bone Spring 8,978'Bone Spring 9,718'Bone Spring 10,389'

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
11,240–16,094 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,805 ft1,760 sx
9.625"10,090 ft1,140 sx
5.5"16,194 ft3,155 sx

Permit History (2)

#815206 Drill

TIMBERWOLF STATE UNIT · 10,900 ft

2016-05-20

Spud 2017-06-23

#815206 Drill Final Completion

TIMBERWOLF STATE UNIT · 10,900 ft

2016-05-20

Spud 2017-06-23

Applications (2)

#815206 A COG OPERATING LLC
received 2017-07-05
#815206 A COG OPERATING LLC
received 2016-04-22

Records & Logs

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

W-2/G-1 2018-07-18 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 31.367930
Lon -103.390582

Well Details

Well Number
1705H
Max Depth
10,900 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
U.S. ENERGY DEVELOPMENT CORP
Completed
2018-03-19

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2026-02-18)
Cum Oil (all leases)
14,882,303 bbl
Cum Gas (all leases)
30,585,425 mcf
Activities
OPRS/G, OPRS/O
Total Permits
208