42-367-34310

Final Completion Horizontal

LARKIN UNIT

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

Permits

3

Max Depth

10,000 ft

First Permit

2007-01-26

Latest Activity

2007-01-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-05-22

Shut-In

Plugged

2018-08-10

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-07

Last Production

2018-08

Lease Production

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

Formation Tops (3) Elevation 1,128 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 4,494 ft-3,366 ft
MARBLE FALLS CACO3 (Marble Falls)5,157 ft-4,029 ft
UPPER BARNETT (Barnett)5,544 ft-4,416 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
5,971–8,413 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"865 ft325 sx
5.5"8,486 ft910 sx

Permit History (3)

Applications (3)

#632415 A XTO ENERGY INC.
received 2007-07-13
#632415 A XTO ENERGY INC.
received 2007-01-26
#632415 A XTO ENERGY INC.
received 2007-01-23

Records & Logs

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

W-2/G-1 2008-06-24
W-2/G-1 2007-08-15 log on file
W-2/G-1 2007-12-20

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 PARKER County.

Well Details

Well Number
1H
Max Depth
10,000 ft
Drill Type
Horizontal
County
PARKER
District
9
Completed
2008-05-22

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