← Wells

42-445-31794

Final Completion

PRENTICE NORTHEAST UNIT

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

Permits

1

Max Depth

7,150 ft

First Permit

1996-10-21

Latest Activity

1996-10-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-10-19

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: CROSS TIMBERS OPERATING COMPANY

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 Cancelled 2023-06-26 UIC #000087796 permitted 1998-05-12

Permitted Volume

2,500 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,750–6,200 ft

Injected (12mo)

444,089 bbl

H-1 Injection Active UIC #000087797 permitted 1998-05-12

Permitted Volume

2,500 bbl/d

Max Pressure

2,800 psi

Injection Interval

6,200–7,300 ft

Injected (12mo)

444,089 bbl

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 (6) Elevation 3,547 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER ANHYDRITE (Rustler)2,389 ft+1,158 ft
YATES 3,082 ft+465 ft
SAN ANDRES 4,457 ft-910 ft
GLORIETA 5,800 ft-2,253 ft
UPPER CLEARFORK (Clear Fork)6,303 ft-2,756 ft
TUBB 7,024 ft-3,477 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)

IntervalType
6,383–6,727 ftPerforated
6,611–6,727 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,386 ft1,130 sx
5.5"7,079 ft1,550 sx

Permit History (1)

#454027 Drill Final Completion

PRENTICE NORTHEAST UNIT · 7,150 ft

1996-10-21

Spud 1997-08-25

Applications (1)

#454027 A CROSS TIMBERS OPERATING COMPANY
received 1996-10-17

Records & Logs

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

W-2/G-1 2011-04-25
W-2/G-1 2004-05-25
W-2/G-1 1997-11-12 log on file
W-2/G-1 1997-11-12 log on file
W-2/G-1 1998-03-16
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
658
Max Depth
7,150 ft
Drill Type
Vertical
County
TERRY
District
8
Operator
HIGHMARK ENERGY OPERATING LLC
Completed
1997-10-19

Operator

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