42-135-43871

PRODUCING Horizontal

RATLIFF F UNIT

ECTOR County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2022-03-15

Latest Activity

2022-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-26

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 2,991 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)1,121 ft+1,870 ft
YATES 3,198 ft-207 ft
SEVEN RIVERS 3,798 ft-807 ft
QUEEN 4,041 ft-1,050 ft
GRAYBURG 4,141 ft-1,150 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,174 ft-2,183 ft
HOLT 5,774 ft-2,783 ft
GLORIETA 6,221 ft-3,230 ft
CLEARFORK (Clear Fork)8,004 ft-5,013 ft
TUBB

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
42-135-43872 RATLIFF F UNIT · COG OPERATING LLC
0.0 mi
Santa Rosa 1,121'Yates 3,198'Seven Rivers 3,798'Queen 4,041'Grayburg 4,141'San Andres 5,174'Holt 5,774'Glorieta 6,221'Clear Fork 8,004'Tubb
42-135-43189 RATLIFF A · RELIANCE ENERGY, INC.
0.6 mi
Santa Rosa 1,246'Yates 3,089'Seven Rivers 3,453'Queen 4,288'Grayburg 4,991'San Andres 5,543'Clear Fork 7,353'Tubb Holt Glorieta
42-135-44077 RATLIFF JGA4 · COG OPERATING LLC
0.9 mi
Santa Rosa 1,925'Yates 3,130'San Andres 4,955'Glorieta 6,020'Clear Fork 7,376'Seven Rivers Queen Holt Tubb Grayburg
42-135-44076 RATLIFF JGA3 · COG OPERATING LLC
0.9 mi
Santa Rosa 1,927'Yates 3,138'San Andres 4,948'Glorieta 6,032'Clear Fork 7,391'Seven Rivers Holt Grayburg Queen Tubb
42-135-44075 RATLIFF JGA2 · COG OPERATING LLC
0.9 mi
Santa Rosa 1,915'Yates 3,125'San Andres 4,918'Glorieta 6,053'Clear Fork 7,392'Seven Rivers Queen Holt Tubb Grayburg
42-135-43980 EUREKA 31-43 C · SLANT OPERATING, LLC
1.1 mi
Yates 3,128'Seven Rivers 3,504'San Andres 5,022'Glorieta 6,242'Clear Fork 7,354'Spraberry 8,070'Queen Holt Santa Rosa Grayburg
42-135-43979 EUREKA 31-43 B · SLANT OPERATING, LLC
1.1 mi
Yates 3,136'Seven Rivers 3,498'San Andres 5,022'Glorieta 6,244'Clear Fork 7,359'Spraberry 8,072'Santa Rosa Holt Queen Grayburg
42-135-43978 EUREKA 31-43 A · SLANT OPERATING, LLC
1.1 mi
Yates 3,133'Seven Rivers 3,497'San Andres 5,022'Glorieta 6,256'Clear Fork 7,371'Holt Grayburg Queen Santa Rosa Tubb

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
8,976–19,492 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,744 ft1,284 sx
9.625"8,075 ft2,775 sx
5.5"19,583 ft2,590 sx

Permit History (1)

Applications (1)

#877792 A COG OPERATING LLC
received 2022-03-08

Records & Logs

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

W-2/G-1 2022-11-07 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 31.980927
Lon -102.349481

Well Details

Well Number
3003JH
Max Depth
12,000 ft
Drill Type
Horizontal
County
ECTOR
District
8
Completed
2022-09-26

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
4,538