← Wells

42-445-00534

Final Completion

PRENTICE NORTHEAST UNIT

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

Permits

1

Max Depth

7,500 ft

First Permit

2006-12-08

Latest Activity

2006-12-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-03-10

Shut-In

—

Plugged

—

!

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 Cancelled 1996-10-25 UIC #000039905 permitted 1995-09-05

Permitted Volume

2,500 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,750–7,300 ft

Injected (12mo)

204,441 bbl

H-1 Injection Active UIC #000051247 permitted 2010-02-25

Permitted Volume

2,200 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,465–7,400 ft

Injected (12mo)

204,441 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 (5) Elevation 3,530 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,560 ft-1,030 ft
GLORIETA 5,920 ft-2,390 ft
GLORIETA 5,921 ft-2,391 ft
CLEARFORK (Clear Fork)6,178 ft-2,648 ft
CLEARFORK (Clear Fork)6,633 ft-3,103 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 (14)

IntervalType
5,980–6,000 ftPerforated
5,980–6,853 ftPerforated
6,579–6,585 ftPerforated
6,579–6,853 ftPerforated
6,594–6,620 ftPerforated
6,638–6,705 ftPerforated
6,645–6,740 ftPerforated
6,645–6,962 ftPerforated
6,645–7,251 ftPerforated
6,714–6,742 ftPerforated
6,761–6,811 ftPerforated
6,840–6,853 ftPerforated
6,848–6,962 ftPerforated
7,096–7,251 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"88 ft100 sx
13.375"88 ft100 sx
13.375"88 ft1,000 sx
9.625"2,485 ft500 sx
9.625"2,485 ft500 sx

Permit History (1)

#630176 Recompletion Final Completion

PRENTICE NORTHEAST UNIT · 7,500 ft

2006-12-08

Spud 2006-12-20

Applications (1)

#630176 A XTO ENERGY INC.
received 2006-12-07

Records & Logs

10 completion filings on record · 1 with log images at RRC.

W-2/G-1 2014-03-22
W-2/G-1 2013-09-12
W-2/G-1 2010-10-12
W-2/G-1 2007-10-01 log on file
W-2/G-1 1999-10-14
W-2/G-1 1989-07-31

+4 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 TERRY County.

Well Details

Well Number
48
Max Depth
7,500 ft
Drill Type
Vertical
County
TERRY
District
8
Operator
HIGHMARK ENERGY OPERATING LLC
Completed
1981-03-10

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