42-317-36666

PRODUCING Horizontal

MABEE 138

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

Permits

Max Depth

13,500 ft

First Permit

2011-02-23

Latest Activity

2015-10-28

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-02-14

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: RELIANCE ENERGY, INC.

Resolved via: production → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-01

Last Production

2026-07

Operator History

Chain of Custody

RELIANCE ENERGY, INC. 2011-2016→ COG OPERATING LLC 2016-2026

Lease Production

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

Formation Tops (12) Elevation 2,827 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SANTA ROSA	1,362 ft	+1,465 ft
YATES	2,838 ft	-11 ft
QUEEN	3,814 ft	-987 ft
GRAYBURG	4,422 ft	-1,595 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)	4,660 ft	-1,833 ft
CLEARFORK (Clear Fork)	6,670 ft	-3,843 ft
SPRABERRY	7,970 ft	-5,143 ft
DEAN	9,283 ft	-6,456 ft
WOLFCAMP	9,463 ft	-6,636 ft
STRAWN	10,844 ft	-8,017 ft
ATOKA	11,314 ft	-8,487 ft
CISCO	—	—

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 ↗

Perforations (3)

Interval	Type
7,794–10,713 ft	Perforated
11,745–12,789 ft	Perforated
12,866–12,866 ft	Open hole

Casing (3)

Size	Set Depth	Cement
13.375"	1,966 ft	1,400 sx
9.625"	9,350 ft	1,650 sx
7"	11,400 ft	900 sx

Permit History (2)

#811378 Recompletion Final Completion

MABEE 138 · 13,500 ft

2015-10-28

Spud 2014-01-13

#710641 Drill Final Completion

MABEE 138 · 13,500 ft

2011-02-23

Spud 2011-04-19

Applications (2)

#811378 A RELIANCE ENERGY, INC.

received 2015-10-20

#710641 A RELIANCE ENERGY, INC.

received 2011-02-18

Records & Logs

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

W-2/G-1 2016-04-13 log on file

W-2/G-1 2011-11-09 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.

Well Details

Well Number: 705H
Max Depth: 13,500 ft
Drill Type: Horizontal
County: MARTIN
District: 8
Operator: COG OPERATING LLC
Completed: 2014-02-14

Operator

Name: COG OPER LLC
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: 4,547