42-173-33614

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ZANT

GLASSCOCK County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)

Permits

Max Depth

11,500 ft

First Permit

2010-02-05

Latest Activity

2010-10-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-07-05

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: PIEDRA OPERATING, LLC

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-08

Last Production

2026-07

Operator History

Chain of Custody

CAMBRIAN MANAGEMENT, LTD. 2008-2008→ PIEDRA OPERATING, LLC 2008-2011→ BERRY OIL COMP. 2011-2014→ LINN OPERATING, INC. 2014-2014→ XTO ENERGY INC. 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 (5) Elevation 2,591 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	3,868 ft	-1,277 ft
SPRABERRY	6,772 ft	-4,181 ft
WOLFCAMP	8,328 ft	-5,737 ft
STRAWN	10,183 ft	-7,592 ft
MISSISSIPPIAN	10,799 ft	-8,208 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
7,247–10,067 ft	Perforated
10,494–10,831 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	375 ft	350 sx
8.625"	5,230 ft	1,850 sx
5.5"	10,937 ft	1,320 sx

Permit History (2)

#703265 Recompletion Final Completion

ZANT · 11,000 ft

2010-10-14

Spud 2010-04-25

#690458 Drill Final Completion

ZANT · 11,500 ft

2010-02-05

Spud 2010-04-25

Applications (2)

#703265 A PIEDRA OPERATING, LLC

received 2010-10-05

#690458 A PIEDRA OPERATING, LLC

received 2010-01-28

Records & Logs

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

W-2/G-1 2010-10-15

W-2/G-1 2010-06-11 log on file

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 GLASSCOCK County.

Well Details

Well Number: 4703
Max Depth: 11,500 ft
Drill Type: Vertical
County: GLASSCOCK
District: 8
Operator: XTO ENERGY INC.
Completed: 2010-07-05

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