42-329-00844

Final Completion

PARKS FIELD UNIT 2

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

Permits

Max Depth

10,480 ft

First Permit

1982-09-17

Latest Activity

1987-06-08

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-08-13

Shut-In

—

Plugged

2014-12-11

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: production → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

MIDLAND County disposal market →

H-1 Injection Plugged 2015-02-04 UIC #000041527 permitted 1967-07-10

Permitted Volume

1,000 bbl/d

Max Pressure

1,200 psi

Injection Interval

10,400–10,420 ft

Injected (12mo)

—

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 2009-2026

Lease Production

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

Formation Tops (5) Elevation 2,823 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)	7,791 ft	-4,968 ft
LOWER SPRABERRY (Spraberry)	8,362 ft	-5,539 ft
DEAN	9,081 ft	-6,258 ft
WOLFCAMP	9,210 ft	-6,387 ft
STRAWN	10,101 ft	-7,278 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 (3)

Interval	Type
7,794–8,217 ft	Perforated
8,381–8,707 ft	Perforated
10,074–10,136 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	448 ft	—
7.625"	4,640 ft	—
7.625"	4,650 ft	—
2.375"	10,010 ft	—

Permit History (2)

#331222 Recompletion Final Completion

PARKS FIELD UNIT #2 · 10,480 ft

1987-06-08

#172189 Recompletion Final Completion

PARKS FIELD UNIT NO. 2 · 10,350 ft

1982-09-17

Applications (2)

#331222 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-06-05

#172189 A MOBIL PRODUCING TX. & N.M. INC.

received 1982-09-17

Records & Logs

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

W-2/G-1 1987-09-18 log on file

W-2/G-1 1987-09-29

W-2/G-1 1982-10-25

W-2/G-1 1984-01-12

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: 1306
Max Depth: 10,480 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: COG OPERATING LLC
Completed: 1987-08-13

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