42-135-40542

PENWELL UNIT

ECTOR County · District 8 · CROSS TIMBERS ENERGY, LLC

Permits

4

Max Depth

6,526 ft

First Permit

2010-09-15

Latest Activity

2021-03-08

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 2,880 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GLORIETTA (Glorieta)4,310 ft-1,430 ft
U/CLEARFORK4,439 ft-1,559 ft
U/CLEARFORK4,772 ft-1,892 ft
TUBB 5,251 ft-2,371 ft
L/CLEARFORK5,359 ft-2,479 ft
WICHITA ALBANY (Wichita-Albany)5,710 ft-2,830 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
42-135-43786 CONNELL ESTATE C · CROSS TIMBERS ENERGY, LLC
0.6 mi
Santa Rosa 673'Yates 2,159'Seven Rivers 2,648'Queen 3,120'Grayburg 3,216'San Andres 3,414'Holt 4,324'Glorieta 4,367'Clear Fork 4,766'Tubb 5,307'
42-135-36972 WOOTTON · WALSH & WATTS, INC.
0.7 mi
Rustler 914'Salado 980'Tansill 1,996'Yates 2,157'Seven Rivers 2,657'Queen 2,850'Queen 3,116'Grayburg 3,214'San Andres 3,427'San Andres 3,450'Glorieta 4,350'Glorieta 4,368' +2 more
42-135-43926 MILLARD -B- · FOUNDERS OIL & GAS OPERATING,LLC
0.8 mi
Santa Rosa 460'Yates 2,174'Seven Rivers 2,706'Queen 2,907'Grayburg 3,230'San Andres 3,460'Glorieta 4,391'Clear Fork 4,826'Tubb 5,321'Holt
42-135-42332 CONNELL B · CROSS TIMBERS ENERGY, LLC
0.8 mi
San Andres 3,446'Glorieta 4,600'Wichita-Albany 5,722'Wolfcamp 6,745'Devonian 7,006'Ellenburger 9,002'
42-135-43677 CONNELL SEC 03 · FOUNDERS OIL & GAS OPERATING,LLC
0.8 mi
Santa Rosa 510'Yates 2,219'Seven Rivers 2,626'Queen 2,832'Grayburg 3,195'San Andres 3,393'Holt 4,187'Glorieta 4,337'Clear Fork 4,691'Tubb 5,265'
42-135-43928 SCHARBAUER C · FOUNDERS OIL & GAS OPERATING,LLC
0.8 mi
Santa Rosa 441'Yates 2,146'Seven Rivers 2,674'Queen 2,879'Grayburg 3,384'San Andres 3,404'Glorieta 4,363'Clear Fork 4,816'Tubb 5,307'Wichita-Albany 5,807'
42-135-43803 MILLARD -B- · FOUNDERS OIL & GAS OPERATING,LLC
1.0 mi
Santa Rosa 470'Yates 2,160'Seven Rivers 2,689'Queen 2,881'Grayburg 3,194'San Andres 3,420'Glorieta 4,337'Clear Fork 4,710'Tubb 5,330'Santa Rosa Holt Grayburg +4 more
42-135-43867 SCHARBAUER C · FOUNDERS OIL & GAS OPERATING,LLC
1.1 mi
Santa Rosa 448'Yates 2,157'Seven Rivers 2,677'Queen 2,884'Grayburg 3,186'San Andres 3,411'Glorieta 4,297'Clear Fork 4,759'Tubb 5,412'Holt

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 (2)

IntervalType
4,496–4,759 ftPerforated
4,496–5,999 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"955 ft390 sx
5.5"6,256 ft925 sx

Permit History (4)

Applications (4)

#868091 A CROSS TIMBERS ENERGY, LLC
received 2021-03-03
#720548 A XTO ENERGY INC.
received 2011-07-19
#701814 A XTO ENERGY INC.
received 2010-11-22
#701814 A XTO ENERGY INC.
received 2010-09-07

Records & Logs

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

W-2/G-1 2011-11-14 log on file
W-2/G-1 2011-02-01 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.708487
Lon -102.639700

Well Details

Well Number
2156
Max Depth
6,526 ft
Drill Type
Vertical
County
ECTOR
District
8

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-07-14)
Cum Oil (all leases)
8,435,482 bbl
Cum Gas (all leases)
266 mcf
Activities
OPRS/G, OPRS/O
Total Permits
59