42-395-31822

Final Completion Directional

BIGGS NO. 1 GAS UNIT

ROBERTSON County · District 5 · XTO ENERGY INC.

Permits

2

Max Depth

14,000 ft

First Permit

2011-08-05

Latest Activity

2011-08-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-02

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 (4) Elevation 417 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PETTIT 7,884 ft-7,467 ft
TRAVIS PEAK 8,173 ft-7,756 ft
KNOWLES10,674 ft-10,257 ft
CVL12,612 ft-12,195 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
10,766–12,718 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,375 ft455 sx
5.5"13,031 ft1,388 sx

Permit History (2)

Applications (2)

#721390 A XTO ENERGY INC.
received 2011-11-07
#721390 A XTO ENERGY INC.
received 2011-08-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-07-02 log on file

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 ROBERTSON County.

Well Details

Well Number
18
Max Depth
14,000 ft
Drill Type
Directional
County
ROBERTSON
District
5

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