42-135-01427

Final Completion Horizontal

PENWELL UNIT

ECTOR County · District 8 · XTO ENERGY INC.

Permits

Max Depth

4,590 ft

First Permit

1996-05-31

Latest Activity

2006-08-02

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

Operator History

Chain of Custody

TEXACO E & P INC. 1993-2002→ CHEVRON U. S. A. INC. 2002-2004→ XTO ENERGY INC. 2004-2012→ MERIT ENERGY COMPANY 2012-2013→ CROSS TIMBERS ENERGY, LLC 2014-2026

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 2,867 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SEVEN RIVERS	2,372 ft	+495 ft
QUEEN	3,077 ft	-210 ft
GRAYBURG	3,238 ft	-371 ft
SAN ANDRES	3,423 ft	-556 ft
GLORIETA	4,353 ft	-1,486 ft
CLEARFORK (Clear Fork)	4,498 ft	-1,631 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)

Interval	Type
3,440–3,605 ft	Perforated
?–3,800 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	552 ft	500 sx
5.5"	4,588 ft	700 sx

Permit History (2)

#623157 Recompletion Final Completion

PENWELL UNIT · 4,588 ft

2006-08-02

Spud 2008-12-10

#448528 Recompletion

PENWELL UNIT · 4,590 ft

1996-05-31

Applications (2)

#623157 A XTO ENERGY INC.

received 2006-07-24

#448528 A TEXACO E & P INC.

received 1996-05-24

Records & Logs

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

W-2/G-1 2009-10-14 log on file

W-2/G-1 1984-01-12

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ECTOR County.

Well Details

Well Number: 2176
Max Depth: 4,590 ft
Drill Type: Horizontal
County: ECTOR
District: 8
Operator: XTO ENERGY INC.

Operator

Name: XTO ENGY INC
Location: SPRING
P-5 Status: X (filed 2026-04-08)
Cum Oil (all leases): 772,419,164 bbl
Cum Gas (all leases): 11,039,899,986 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 16,138