42-161-33215

Final Completion

LARSON A II GAS UNIT

FREESTONE County · District 5 · XTO ENERGY INC. · OAKS (COTTON VALLEY-TRAVIS PEAK)

Permits

1

Max Depth

13,500 ft

First Permit

2005-02-24

Latest Activity

2005-02-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-09-09

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: XTO ENERGY INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-09

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (6) Elevation 503 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BMA 7,533 ft-7,030 ft
PETTIT 8,209 ft-7,706 ft
TRAVIS PEAK 8,442 ft-7,939 ft
COTTON VALLEY SAND (Cotton Valley)10,699 ft-10,196 ft
BOSSIER 11,570 ft-11,067 ft
COTTON VALLEY LIME (Cotton Valley)12,709 ft-12,206 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 (4)

IntervalType
11,439–11,568 ftPerforated
11,439–12,882 ftPerforated
11,596–11,794 ftPerforated
12,774–12,882 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,117 ft1,330 sx
5.5"13,145 ft1,848 sx

Permit History (1)

Applications (1)

#558071 A XTO ENERGY INC.
received 2005-02-22

Records & Logs

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

W-2/G-1 2006-08-29
W-2/G-1 2006-04-28
W-2/G-1 2005-11-07 log on file
W-2/G-1 2006-08-16

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 FREESTONE County.

Well Details

Well Number
9
Max Depth
13,500 ft
Drill Type
Vertical
County
FREESTONE
District
5
Completed
2005-09-09

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
16,139