42-251-31367

Final Completion Horizontal

GLASS CALAHAN UNIT

JOHNSON County · District 9 · XTO ENERGY INC. · NEWARK EAST (BARNETT SHALE)

Permits

2

Max Depth

12,000 ft

First Permit

2006-12-11

Latest Activity

2006-12-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-12-04

Shut-In

Plugged

2009-08-04

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-12

Last Production

2009-08

Lease Production

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

Formation Tops (3) Elevation 844 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 6,190 ft-5,346 ft
BEND B1 (Bend)6,516 ft-5,672 ft
UPPER BARNETT (Barnett)6,599 ft-5,755 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 (1)

IntervalType
7,410–10,156 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,301 ft460 sx
5.5"10,227 ft1,120 sx

Permit History (2)

Applications (2)

#630267 A XTO ENERGY INC.
received 2007-11-15
#630267 A XTO ENERGY INC.
received 2006-12-08

Records & Logs

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

W-2/G-1 2008-01-25 log on file
W-2/G-1 2008-07-28

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 JOHNSON County.

Well Details

Well Number
1H
Max Depth
12,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2007-12-04

Operator

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