42-389-38772

PRODUCING Horizontal

BIG CHIEF

REEVES County · District 8 · SCOUT ENERGY MANAGEMENT LLC · HOEFS T-K (WOLFCAMP)

Permits

1

Max Depth

10,500 ft

First Permit

2019-11-25

Latest Activity

2019-11-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-08-09

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SCOUT ENERGY MANAGEMENT LLC ≠ Permit: COG OPERATING LLC

Resolved via: productionSCOUT ENERGY MANAGEMENT LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-07

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 2,933 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FORD-DELAWARE (Delaware)2,500 ft+433 ft
CASTILLE (Castile)2,800 ft+133 ft
DELAWARE 5,201 ft-2,268 ft
BELL CANYON 5,244 ft-2,311 ft
CHERRY CANYON 5,984 ft-3,051 ft
DELAWARE CONSOLIDATED GAS (Delaware)6,500 ft-3,567 ft
BONE SPRINGS (Bone Spring)7,993 ft-5,060 ft
WOLFCAMP 10,155 ft-7,222 ft
PENNSYLVANIAN
PERMIAN (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
42-389-38743 MOONSHINE PARK · SCOUT ENERGY MANAGEMENT LLC
0.0 mi
Delaware 2,500'Castile 2,800'Delaware 5,200'Bell Canyon 5,243'Cherry Canyon 5,980'Delaware 6,500'Bone Spring 7,995'Wolfcamp 10,123'Permian (undifferentiated) Pennsylvanian
42-389-36690 RIDGEWAY · SCOUT ENERGY MANAGEMENT LLC
0.8 mi
Delaware 2,500'Castile 2,800'Delaware 5,221'Bell Canyon 5,285'Cherry Canyon 6,027'Delaware 6,500'Bone Spring 8,011'Wolfcamp 10,146'Pennsylvanian Permian (undifferentiated)
42-389-38136 CUTTHROAT · SCOUT ENERGY MANAGEMENT LLC
1.0 mi
Delaware 2,500'Castile 2,800'Delaware 5,216'Bell Canyon 5,274'Cherry Canyon 5,994'Delaware 6,500'Bone Spring 8,006'Wolfcamp 10,126'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-36036 PHOENIX B UNIT · SCOUT ENERGY MANAGEMENT LLC
1.9 mi
Wolfcamp 1,410'Delaware 2,500'Castile 2,800'Bell Canyon 5,245'Delaware 5,700'Cherry Canyon 6,003'Delaware 6,500'Bone Spring 8,024'Wolfcamp 10,410'Permian (undifferentiated) Pennsylvanian
42-389-38130 CHIPETA STATE · COG OPERATING LLC
2.1 mi
Delaware 2,500'Castile 2,800'Delaware 5,206'Bell Canyon 5,256'Cherry Canyon 5,966'Delaware 6,500'Bone Spring 7,500'Wolfcamp 10,133'Permian (undifferentiated) 11,300'Pennsylvanian
42-389-39672 BIG CHIEF · COG OPERATING LLC
2.1 mi
Bell Canyon 5,305'Cherry Canyon 6,052'Bone Spring 7,999'Bone Spring 8,765'Bone Spring 9,218'Bone Spring 9,966'Wolfcamp 10,055'Pennsylvanian Delaware Castile Delaware Delaware +1 more
42-389-39671 BIG CHIEF · COG OPERATING LLC
2.1 mi
Bell Canyon 5,322'Cherry Canyon 6,051'Bone Spring 7,994'Bone Spring 8,771'Bone Spring 9,219'Bone Spring 9,973'Wolfcamp 10,089'Pennsylvanian Delaware Castile Delaware Delaware +1 more
42-389-36300 PRAIRIE FLOWER UNIT · COG OPERATING LLC
2.6 mi
Delaware 2,500'Castile 2,800'Delaware 5,226'Bell Canyon 5,267'Cherry Canyon 6,035'Delaware 6,500'Bone Spring 8,056'Wolfcamp 10,263'Permian (undifferentiated) 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
10,591–20,325 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,583 ft1,235 sx
7.625"9,720 ft745 sx
5.5"20,484 ft1,070 sx

Permit History (1)

Applications (1)

#859332 A COG OPERATING LLC
received 2019-11-20

Records & Logs

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

W-2/G-1 2026-04-09
W-2/G-1 2021-01-11 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 31.033025
Lon -103.413680

Well Details

Well Number
3501H
Max Depth
10,500 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2020-08-09

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-09-22)
Cum Oil (all leases)
26,696,017 bbl
Cum Gas (all leases)
401,040,439 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
478