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42-173-35024

Final Completion

BLALOCK C

GLASSCOCK County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2012-06-04

Latest Activity

2012-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2025-04-23

Shut-In

—

Plugged

2025-10-08

!

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: BERRY OIL COMP.

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-10

Last Production

2026-07

Operator History

Chain of Custody

PIEDRA OPERATING, LLC 2010-2011→ BERRY OIL COMP. 2011-2014→ LINN OPERATING, INC. 2014-2014→ XTO ENERGY INC. 2014-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (6) Elevation 2,583 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,085 ft+498 ft
SAN ANDRES 2,447 ft+136 ft
CLEARFORK (Clear Fork)5,120 ft-2,537 ft
SPRABERRY 6,662 ft-4,079 ft
DEAN 8,004 ft-5,421 ft
STRAWN 10,046 ft-7,463 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
7,920–10,674 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"342 ft360 sx
8.625"4,471 ft400 sx
5.5"10,894 ft750 sx

Permit History (1)

#741472 Drill Final Completion

BLALOCK C · 12,000 ft

2012-06-04

Spud 2012-08-10

Applications (1)

#741472 A BERRY OIL COMP.
received 2012-05-25

Records & Logs

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

W-2/G-1 2025-10-02
W-2/G-1 2013-09-12
W-2/G-1 2013-01-17 log on file
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 GLASSCOCK County.

Well Details

Well Number
1211
Max Depth
12,000 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
XTO ENERGY INC.
Completed
2025-04-23

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
16,140