42-285-33514

Final Completion

SIBLEY ESTATE

LAVACA County · District 2 · XTO ENERGY INC. · ESPERANZA (WILCOX SIBLEY A)

Permits

Max Depth

15,500 ft

First Permit

2008-08-28

Latest Activity

2012-02-18

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-11-21

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

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 (3) Elevation 168 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MAGNOLIA	13,290 ft	-13,122 ft
SIBLEY A	13,875 ft	-13,707 ft
SIBLEY B	14,175 ft	-14,007 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 (6)

Interval	Type
7,987–7,995 ft	Perforated
8,004–8,010 ft	Perforated
8,028–8,031 ft	Perforated
14,006–14,024 ft	Perforated
14,107–14,111 ft	Perforated
14,125–14,133 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	2,510 ft	1,756 sx
9.625"	9,850 ft	450 sx
3.5"	14,190 ft	700 sx

Permit History (2)

#733351 Recompletion Final Completion

SIBLEY ESTATE · 14,190 ft

2012-02-18

Spud 2012-03-21

#668600 Drill Final Completion

SIBLEY ESTATE · 15,500 ft

2008-08-28

Spud 2008-09-19

Applications (2)

#733351 A XTO ENERGY INC.

received 2012-02-07

#668600 A XTO ENERGY INC.

received 2008-08-08

Records & Logs

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

W-2/G-1 2013-12-03

W-2/G-1 2012-07-20

W-2/G-1 2009-01-21

W-2/G-1 2008-11-25 log on file

W-2/G-1 2009-01-13

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 LAVACA County.

Well Details

Well Number: 11
Max Depth: 15,500 ft
Drill Type: Vertical
County: LAVACA
District: 2
Operator: XTO ENERGY INC.
Completed: 2008-11-21

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