42-461-35255

Final Completion

XBC 134

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

Max Depth

10,300 ft

First Permit

2007-01-19

Latest Activity

2015-11-06

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-06-08

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-06

Last Production

2026-07

Lease Production

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

Formation Tops (7) Elevation 2,664 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,840 ft	-4,176 ft
TOP UPR SPRABERRY	6,840 ft	-4,176 ft
TOP LOWER SPRABERRY (Spraberry)	7,416 ft	-4,752 ft
TOP LWR SPRABERRY	7,416 ft	-4,752 ft
TOP DEAN (Dean)	8,216 ft	-5,552 ft
TOP DEAN (Dean)	8,232 ft	-5,568 ft
TOP WOLFCAMP (Wolfcamp)	8,420 ft	-5,756 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 (5)

Interval	Type
8,286–8,415 ft	Perforated
8,286–9,337 ft	Perforated
8,669–8,756 ft	Perforated
8,850–9,023 ft	Perforated
9,129–9,337 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	512 ft	300 sx
4.5"	10,080 ft	1,050 sx

Permit History (2)

#811626 Field Transfer Final Completion

XBC 134 · 10,080 ft

2015-11-06

Spud 2007-03-18

#632013 Drill Final Completion

XBC "134" · 10,300 ft

2007-01-19

Spud 2007-03-14

Applications (2)

#811626 A PIONEER NATURAL RES. USA, INC.

received 2015-10-30

#632013 A PIONEER NATURAL RES. USA, INC.

received 2007-01-16

Records & Logs

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

W-2/G-1 2025-06-12

W-2/G-1 2015-11-20 log on file

W-2/G-1 2007-11-30 log on file

W-2/G-1 2008-01-03

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number: 1347
Max Depth: 10,300 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2007-06-08

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Active (filed 2025-08-01)
Cum Oil (all leases): 1,771,882,421 bbl
Cum Gas (all leases): 1,763,727,021 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,400