42-317-33185

Final Completion

CROSS BAR RANCH

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

Permits

Max Depth

12,100 ft

First Permit

1985-05-28

Latest Activity

2006-09-18

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-08-26

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: LOTHIAN OIL TEXAS I, INC.

Resolved via: production → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2006-12

Last Production

2026-07

Operator History

Chain of Custody

LOTHIAN OIL TEXAS I, INC. 2006-2008→ PATRIOT RESOURCES, INC. 2008-2011→ RSP PERMIAN, LLC 2011-2018→ COG OPERATING LLC 2018-2026

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 (12) Elevation 2,876 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,955 ft	-79 ft
GRAYBURG	4,555 ft	-1,679 ft
GLORIETTA (Glorieta)	5,665 ft	-2,789 ft
L. CLEARFORK	7,460 ft	-4,584 ft
SPRABERRY	8,105 ft	-5,229 ft
SPRABERRY	8,182 ft	-5,306 ft
SPRAYBERRY (Spraberry)	8,182 ft	-5,306 ft
DEAN	9,305 ft	-6,429 ft
T. DEAN	9,410 ft	-6,534 ft
WOLFCAMP LM (Wolfcamp)	9,590 ft	-6,714 ft
STRAWN	10,535 ft	-7,659 ft
ATOKA	10,835 ft	-7,959 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 ↗

Perforations (4)

Interval	Type
8,000–10,280 ft	Perforated
11,036–11,052 ft	Perforated
11,228–11,260 ft	Perforated
11,282–11,316 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	384 ft	450 sx
9.625"	4,381 ft	1,650 sx
4.5"	10,312 ft	1,000 sx
7"	10,539 ft	650 sx

Permit History (2)

#626034 Reenter Final Completion

CROSS BAR RANCH · 11,450 ft

2006-09-18

Spud 2006-09-26

#276123 Drill Final Completion

COWDEN RANCH "C" · 12,100 ft

1985-05-28

Spud 1985-06-06

Applications (3)

#626034 A LOTHIAN OIL TEXAS I, INC.

received 2006-09-15

#276123 A AMOCO PRODUCTION CO.-ANDREWS

received 1986-01-02

#276123 A AMOCO PRODUCTION CO.-ANDREWS

received 1985-05-28

Records & Logs

6 completion filings on record · 4 with log images at RRC.

W-2/G-1 2011-09-27 log on file

W-2/G-1 2008-09-02 log on file

W-2/G-1 2009-01-06

W-2/G-1 1986-01-07 log on file

W-2/G-1 1986-01-14

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: 2
Max Depth: 12,100 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: COG OPERATING LLC
Completed: 2008-08-26

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: 4,550