42-329-42842

PRODUCING Horizontal

HALEY JF M4

MIDLAND County · District 8 · COG OPERATING LLC · PARKS (CONSOLIDATED)

Permits

1

Max Depth

12,000 ft

First Permit

2018-09-30

Latest Activity

2018-09-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-08-20

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-08

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 2,812 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 890 ft+1,922 ft
YATES 2,780 ft+32 ft
SEVEN RIVERS 3,001 ft-189 ft
QUEEN 3,720 ft-908 ft
GRAYBURG 4,300 ft-1,488 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,620 ft-1,808 ft
GLORIETA 4,970 ft-2,158 ft
CLEARFORK (Clear Fork)6,988 ft-4,176 ft
SPRABERRY 7,792 ft-4,980 ft
SPRABERRY UPPER-DEAN (Spraberry)9,000 ft-6,188 ft

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
42-329-42849 HALEY JF M6 · COG OPERATING LLC
0.0 mi
Santa Rosa 890'Yates 2,780'Seven Rivers 3,001'Queen 3,720'Grayburg 4,300'San Andres 4,620'Glorieta 4,970'Clear Fork 6,988'Spraberry 7,792'Spraberry 7,999'
42-329-42841 HALEY JF M3 · COG OPERATING LLC
0.0 mi
Santa Rosa 924'Yates 2,812'Seven Rivers 3,001'Queen 3,730'Grayburg 4,300'San Andres 4,612'Glorieta 5,037'Clear Fork 6,997'Spraberry 7,805'Spraberry 9,095'
42-329-42850 HALEY JF M5 · COG OPERATING LLC
0.1 mi
Santa Rosa 903'Yates 2,780'Seven Rivers 3,001'Queen 3,720'Grayburg 4,300'San Andres 4,620'Glorieta 4,970'Clear Fork 6,988'Spraberry 7,792'Spraberry 8,753'
42-329-42851 HALEY JF M2 · COG OPERATING LLC
0.1 mi
Santa Rosa 903'Yates 2,734'Seven Rivers 3,001'Queen 4,007'Grayburg 4,300'San Andres 4,631'Glorieta 5,103'Clear Fork 6,982'Spraberry 7,815'Spraberry 9,100'
42-329-42009 HALEY, J.F. D2 · COG OPERATING LLC
0.1 mi
Santa Rosa 904'Yates 1,662'Seven Rivers 2,022'Queen 4,007'Grayburg 4,350'San Andres 4,631'Glorieta 5,103'Clear Fork 6,982'Spraberry 7,815'Spraberry 9,106'
42-329-42010 HALEY, J.F. D1 · COG OPERATING LLC
0.1 mi
Santa Rosa 907'Yates 1,665'Seven Rivers 3,125'Queen 4,007'Grayburg 4,350'San Andres 4,631'Glorieta 5,103'Clear Fork 6,978'Spraberry 7,815'Spraberry 9,107'
42-329-45132 HS COLLINGS F10 · COG OPERATING LLC
0.3 mi
Santa Rosa 953'Rustler 2,281'Yates 2,784'Seven Rivers 3,054'Queen 3,738'Grayburg 4,335'San Andres 4,633'Glorieta 5,021'Clear Fork 6,979'Spraberry 7,798'
42-329-45131 HS COLLINGS F9 · COG OPERATING LLC
0.3 mi
Santa Rosa 952'Santa Rosa 958'Rustler 2,255'Rustler 2,261'Yates 2,784'Yates 2,788'Seven Rivers 3,053'Seven Rivers 3,056'Queen 3,740'Queen 3,741'Grayburg 4,316'San Andres 4,634' +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
9,313–19,250 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,755 ft1,150 sx
9.625"8,228 ft1,000 sx
5.5"19,343 ft2,000 sx

Permit History (1)

Applications (1)

#844610 A COG OPERATING LLC
received 2018-09-13

Records & Logs

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

W-2/G-1 2020-02-18 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.845523
Lon -102.160776

Well Details

Well Number
1002LH
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-08-20

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
645,285,792 bbl
Cum Gas (all leases)
305,183,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
4,541