42-445-31180

SHUT IN

PRENTICE NORTHEAST UNIT

TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)

Permits

Max Depth

7,450 ft

First Permit

1983-12-23

Latest Activity

2005-06-29

Lifespan

22 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-02

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: XTO ENERGY INC.

Resolved via: production → HIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000095659 permitted 2005-10-03

Permitted Volume

2,500 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,750–7,300 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 1993-1993→ CROSS TIMBERS OPERATING COMPANY 1994-2001→ XTO ENERGY INC. 2001-2021→ HIGHMARK ENERGY OPERATING, LLC 2022-2026

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 (8) Elevation 3,513 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T. RUSTLER ANHYDRITE	2,424 ft	+1,089 ft
GLORIETA	5,890 ft	-2,377 ft
T. GLORIETA G-1	5,936 ft	-2,423 ft
T. GLORIETA G-3	6,062 ft	-2,549 ft
CLEARFORK (Clear Fork)	6,141 ft	-2,628 ft
T. CLEARFORK C-1	6,512 ft	-2,999 ft
T. CLEARFORK C-5	6,842 ft	-3,329 ft
TUBB	7,219 ft	-3,706 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
5,938–5,980 ft	Open hole
6,480–6,832 ft	Perforated
6,480–6,860 ft	Open hole
7,056–7,227 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,420 ft	1,100 sx
5.5"	6,480 ft	1,500 sx

Permit History (2)

#601206 Reclass Final Completion

PRENTICE NORTHEAST UNIT · 7,450 ft

2005-06-29

Spud 2005-07-28

#224700 Drill Final Completion

PRENTICE NORTHEAST UNIT · 7,000 ft

1983-12-23

Applications (2)

#601206 A XTO ENERGY INC.

received 2005-05-25

#224700 A AMOCO PRODUCTION COMPANY

received 1983-12-19

Records & Logs

5 completion filings on record.

W-2/G-1 2021-06-23

W-2/G-1 2006-06-12

W-2/G-1 1992-03-25

W-2/G-1 1984-04-02

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 TERRY County.

Well Details

Well Number: 160
Max Depth: 7,450 ft
Drill Type: Vertical
County: TERRY
District: 8
Operator: HIGHMARK ENERGY OPERATING LLC
Completed: 2021-06-02

Operator

Name: HIGHMARK ENGY OPER, LLC
Location: HOUSTON
P-5 Status: Active (filed 2026-03-09)
Cum Oil (all leases): 4,551,977 bbl
Cum Gas (all leases): 30,465,409 mcf
Activities: CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 15