42-461-40205

PRODUCING Horizontal

PEMBROOK X-1K

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

Permits

1

Max Depth

10,635 ft

First Permit

2015-10-15

Latest Activity

2015-10-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-08-29

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2016-08

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 2,688 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,253 ft+435 ft
GRAYBURG 3,897 ft-1,209 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,100 ft-1,412 ft
SPRABERRY 6,926 ft-4,238 ft
WOLFCAMP 8,510 ft-5,822 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN

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
9,400–19,308 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"503 ft410 sx
9.625"8,638 ft777 sx
5.5"19,404 ft2,534 sx

Permit History (1)

Applications (1)

#810455 A PIONEER NATURAL RES. USA, INC.
received 2015-09-17

Records & Logs

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

W-2/G-1 2016-11-04 log on file
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
11H
Max Depth
10,635 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2016-08-29

Operator

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