42-329-31518

Unperfed Completion

PARKS FIELD UNIT

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

Permits

Max Depth

11,200 ft

First Permit

1985-05-02

Latest Activity

2007-06-26

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-10-23

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: HENRY PETROLEUM LP

Resolved via: scheduling → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1998→ HENRY PETROLEUM CORP. 1998-2001→ HENRY PETROLEUM LP 2001-2008→ COG OPERATING LLC 2009-2024

Lease Production

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

Formation Tops (5) Elevation 2,865 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,775 ft	-4,910 ft
WOLFCAMP	9,228 ft	-6,363 ft
STRAWN	10,164 ft	-7,299 ft
STRAWN	10,299 ft	-7,434 ft
BEND	10,470 ft	-7,605 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 (2)

Interval	Type
10,329–10,473 ft	Perforated
10,603–10,661 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	433 ft	450 sx
13.375"	433 ft	—
9.625"	5,498 ft	2,100 sx
9.625"	5,500 ft	1,650 sx
9.625"	5,500 ft	—
5.5"	10,902 ft	2,030 sx

Permit History (3)

#638932 Recompletion Unperfed Completion

BENGE, ARCH · 10,902 ft

2007-06-26

#323230 Recompletion Final Completion

BENGE, ARCH · 10,900 ft

1986-11-20

#273974 Drill Final Completion

PARKS FIELD UNIT · 11,200 ft

1985-05-02

Applications (3)

#638932 A HENRY PETROLEUM LP

received 2007-05-14

#323230 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-11-18

#273974 A MOBIL PRODUCING TX. & N.M. INC.

received 1985-04-01

Records & Logs

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

W-2/G-1 2020-01-14

W-2/G-1 1987-02-26 log on file

W-2/G-1 1987-02-20 log on file

W-2/G-1 1987-03-06

W-2/G-1 1985-11-05 log on file

+1 more filings

Completion packets + logs ↗ Wellbore filings ↗

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.

No GPS coordinates yet

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

Well Details

Well Number: 12
Max Depth: 11,200 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: COG OPERATING LLC
Completed: 1985-10-23

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