42-461-35328

Final Completion

XBC 115

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

Permits

Max Depth

10,500 ft

First Permit

2007-04-14

Latest Activity

2014-08-07

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-07-03

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-07

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 (9) Elevation 2,707 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,830 ft	-4,123 ft
TOP UPR SPRABERRY	6,830 ft	-4,123 ft
UPPER SPRABERRY (Spraberry)	6,830 ft	-4,123 ft
LOWER SPRABERRY (Spraberry)	7,430 ft	-4,723 ft
TOP LOWER SPRABERRY (Spraberry)	7,430 ft	-4,723 ft
TOP LWR SPRABERRY	7,430 ft	-4,723 ft
DEAN	8,222 ft	-5,515 ft
TOP DEAN (Dean)	8,222 ft	-5,515 ft
TOP WOLFCAMP (Wolfcamp)	8,410 ft	-5,703 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
8,834–8,928 ft	Perforated
8,834–9,975 ft	Perforated
9,052–9,214 ft	Perforated
9,516–9,675 ft	Perforated
9,909–9,975 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	555 ft	300 sx
4.5"	10,106 ft	1,050 sx

Permit History (2)

#790853 Field Transfer Final Completion

PEMBROOK 9 · 10,076 ft

2014-08-07

Spud 2007-05-16

#636845 Drill Final Completion

XBC "115" · 10,500 ft

2007-04-14

Spud 2007-05-16

Applications (2)

#790853 A PIONEER NATURAL RES. USA, INC.

received 2014-07-02

#636845 A PIONEER NATURAL RES. USA, INC.

received 2007-04-11

Records & Logs

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

W-2/G-1 2019-04-18

W-2/G-1 2014-07-03

W-2/G-1 2007-12-13 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: 115
Max Depth: 10,500 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2007-07-03

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