42-445-00236

PRODUCING

PRENTICE NORTHEAST UNIT

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

Permits

1

Max Depth

6,950 ft

First Permit

2017-09-11

Latest Activity

2017-09-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-01-29

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: productionHIGHMARK 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 2017-08-30 UIC #000056882 permitted 1995-09-05

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 2016-11-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

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

Formation Tops (3) Elevation 3,512 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,473 ft-961 ft
GLORIETA 5,858 ft-2,346 ft
CLEARFORK (Clear Fork)6,113 ft-2,601 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-445-31972 BRIT CLARE · GREAT WESTERN DRLG. CO.
0.0 mi
Rustler 2,450'Yates 3,150'Seven Rivers 3,320'
42-445-32297 BRIT CLARE · GREAT WESTERN DRILLING COMPANY
0.1 mi
Rustler 2,430'Yates 3,152'San Andres 4,480'Glorieta 6,006'Glorieta 6,006'Tubb 7,210'
42-445-31981 CLARE, BRIT · GREAT WESTERN DRLG. CO.
0.2 mi
Rustler 2,443'RUCTLER 2,443'Yates 3,155'Seven Rivers 3,328'San Andres 4,540'
42-445-32498 BRIT CLARE · BASIN OIL & GAS OPERATING, LLC
0.2 mi
Yates 3,157'San Andres 4,510'Glorieta 5,899'Clear Fork 6,123'Pennsylvanian Abo Spraberry Wolfcamp Strawn Canyon
42-445-31398 COVINGTON, ELLA 'B' · XTO ENERGY INC.
0.2 mi
Rustler 2,405'Rustler 2,405'Yates 3,123'San Andres 4,508'San Andres 5,201'Glorieta 5,910'Glorieta 5,910'U. CLEARFORK 6,495'Clear Fork 6,495'Tubb 7,160'L. CLEARFORK 7,290'Clear Fork 7,290' +1 more
42-445-32484 BRIT CLARE · BASIN OIL & GAS OPERATING, LLC
0.3 mi
Santa Rosa 2,053'Rustler 2,451'Yates 3,174'Seven Rivers 3,417'Queen 4,005'Grayburg 4,328'San Andres 4,522'San Andres 5,236'San Andres 5,236'Glorieta 5,897'Clear Fork 7,050'Spraberry
42-445-32290 BRIT CLARE · GREAT WESTERN DRILLING COMPANY
0.3 mi
Rustler 2,470'Yates 3,190'Tubb 7,330'Clear Fork 7,356'
42-445-32274 BRIT CLARE · GREAT WESTERN DRILLING COMPANY
0.3 mi
RUSLTER 2,345'RUSTRLER 2,345'San Andres 4,505'San Andres 4,505'Glorieta 6,000'Glorieta 6,000'Clear Fork 6,600'Clear Fork 6,600'Clear Fork 7,356'Clear Fork 7,450'Clear Fork 7,450'Pennsylvanian +7 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (4)

IntervalType
6,520–6,630 ftPerforated
6,520–6,818 ftPerforated
6,654–6,744 ftPerforated
6,775–6,819 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"2,449 ft1,200 sx
8.625"2,449 ft1,400 sx
5.5"6,950 ft350 sx
5.5"6,950 ft350 sx

Permit History (1)

Applications (1)

#830478 A XTO ENERGY INC.
received 2017-08-30

Records & Logs

4 completion filings on record.

W-2/G-1 2021-02-16
W-2/G-1 2017-08-30
W-2/G-1 1985-12-31
W-2/G-1 1984-01-12

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.

Lat 33.282931
Lon -102.562827

Well Details

Well Number
81A
Max Depth
6,950 ft
Drill Type
Vertical
County
TERRY
District
8
Completed
2021-01-29

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