42-461-35263

Final Completion

PEMBROOK 4

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

Max Depth

11,000 ft

First Permit

2007-01-25

Latest Activity

2015-12-10

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-03-09

Shut-In

—

Plugged

2020-02-13

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-05

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 (6) Elevation 2,681 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,830 ft	-4,149 ft
TOP UPPER SPRABERRY (Spraberry)	7,231 ft	-4,550 ft
TOP LOWER SPRABERRY (Spraberry)	7,414 ft	-4,733 ft
TOP LOWER SPRABERRY (Spraberry)	7,792 ft	-5,111 ft
TOP DEAN (Dean)	8,204 ft	-5,523 ft
TOP WOLFCAMP (Wolfcamp)	8,406 ft	-5,725 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 (6)

Interval	Type
8,274–8,398 ft	Perforated
8,274–9,790 ft	Perforated
8,532–8,722 ft	Perforated
8,827–9,000 ft	Perforated
9,102–9,426 ft	Perforated
9,778–9,790 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	513 ft	300 sx
4.5"	10,095 ft	1,025 sx

Permit History (2)

#812471 Field Transfer Final Completion

XBC 131 · 11,000 ft

2015-12-10

Spud 2007-02-14

#632358 Drill Final Completion

XBC 131 · 10,300 ft

2007-01-25

Spud 2007-02-14

Applications (2)

#812471 A PIONEER NATURAL RES. USA, INC.

received 2015-12-04

#632358 A PIONEER NATURAL RES. USA, INC.

received 2007-01-23

Records & Logs

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

W-2/G-1 2016-01-06

W-2/G-1 2008-03-27

W-2/G-1 2007-11-16

W-2/G-1 2007-07-05 log on file

W-2/G-1 2007-07-27

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: 1317
Max Depth: 11,000 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2007-03-09

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