← Wells

42-461-43508

Horizontal

NORTH PEMBROOK SPRABERRY UNIT

UPTON County · District 9 · PIONEER NATURAL RES. USA, INC.

Permits

1

Max Depth

8,625 ft

First Permit

2026-03-04

Latest Activity

2026-03-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops (10) Elevation 2,765 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,456 ft+309 ft
GRAYBURG 4,046 ft-1,281 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,271 ft-1,506 ft
CLEARFORK (Clear Fork)6,343 ft-3,578 ft
SPRABERRY 7,206 ft-4,441 ft
DEVONIAN ——
ELLENBURGER ——
FUSSELMAN ——
STRAWN ——
WOLFCAMP ——

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-461-43509 NORTH PEMBROOK SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,448'Grayburg 4,039'San Andres 4,254'Clear Fork 6,337'Spraberry 7,214'Devonian —Ellenburger —Fusselman —Wolfcamp —Strawn —
✓ 42-461-43504 BROOK N-6A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,452'Grayburg 4,034'San Andres 4,253'Clear Fork 6,332'Spraberry 7,203'Wolfcamp 8,783'Devonian —Fusselman —Ellenburger —Strawn —
✓ 42-461-43507 BROOK N-6F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,446'Grayburg 4,042'San Andres 4,252'Clear Fork 6,335'Spraberry 7,218'Wolfcamp 8,813'Fusselman —Ellenburger —Devonian —Strawn —
✓ 42-461-43578 NORTH PEMBROOK SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 2,414'Grayburg 4,086'San Andres 4,292'Clear Fork 6,373'Spraberry 7,239'Wolfcamp —Ellenburger —Devonian —Strawn —Fusselman —
✓ 42-461-43577 NORTH PEMBROOK SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 2,414'Grayburg 4,077'San Andres 4,281'Clear Fork 6,371'Spraberry 7,228'Wolfcamp —Ellenburger —Devonian —Strawn —Fusselman —
✓ 42-461-41030 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
2.0 mi
Yates 2,428'Grayburg 4,130'San Andres 4,248'Spraberry 7,179'Wolfcamp —Strawn —Devonian —Ellenburger —Fusselman —
✓ 42-461-40422 BROOK N-7D · PIONEER NATURAL RES. USA, INC.
2.0 mi
Yates 2,441'Grayburg 4,065'San Andres 4,203'Spraberry 7,208'Wolfcamp 8,813'Fusselman —Strawn —Devonian —Ellenburger —
✓ 42-461-41029 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
2.0 mi
Yates 2,428'Grayburg 4,138'San Andres 4,264'Spraberry 7,196'Devonian —Wolfcamp —Strawn —Ellenburger —Fusselman —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Casing (3)

SizeSet DepthCement
13.375"1,319 ft1,610 sx
9.625"5,476 ft1,835 sx
5.5"21,600 ft1,255 sx

Permit History (1)

#913574 Drill

NORTH PEMBROOK SPRABERRY UNIT · 8,625 ft

2026-03-04

Applications (1)

#913574 A PIONEER NATURAL RES. USA, INC.
received 2026-02-17

Records & Logs

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

W-2/G-1 2026-07-29 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.

Google Maps → Explorer Map →
Lat 31.530802
Lon -101.881850

Well Details

Well Number
203H
Max Depth
8,625 ft
Drill Type
Horizontal
County
UPTON
District
9
Operator
PIONEER NATURAL RES. USA, INC.

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
15,468