42-383-40752

PRODUCING Horizontal

ALDWELL W48D

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

Permits

2

Max Depth

10,259 ft

First Permit

2019-10-29

Latest Activity

2019-10-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-04-16

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-05

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 (12) Elevation 2,688 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,824 ft-136 ft
QUEEN 2,825 ft-137 ft
GRAYBURG 3,235 ft-547 ft
GRAYBURG 3,236 ft-548 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,287 ft-599 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,288 ft-600 ft
CLEARFORK (Clear Fork)5,586 ft-2,898 ft
SPRABERRY 6,529 ft-3,841 ft
SPRABERRY 6,530 ft-3,842 ft
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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-383-40751 ALDWELL W48C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,827'Grayburg 3,234'San Andres 3,287'Grayburg 3,328'San Andres 3,388'Clear Fork 5,586'Clear Fork 5,633'Spraberry 6,537'Spraberry 6,538'Fusselman Queen Strawn +1 more
42-383-40750 ALDWELL W48B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,828'Grayburg 3,328'Grayburg 3,337'San Andres 3,388'San Andres 3,513'Clear Fork 5,602'Clear Fork 5,633'Spraberry 6,538'Spraberry 6,539'Strawn Ellenburger Queen +1 more
42-383-40749 ALDWELL W48A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,893'Grayburg 3,329'San Andres 3,380'Clear Fork 5,605'Spraberry 6,557'Strawn Ellenburger Fusselman
42-383-40748 ALDWELL E48D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,836'Queen 2,840'Grayburg 3,251'Grayburg 3,252'San Andres 3,308'Clear Fork 5,583'Spraberry 6,526'Spraberry 6,527'Fusselman Ellenburger Strawn
42-383-40747 ALDWELL E48C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,836'Grayburg 3,251'Grayburg 3,280'San Andres 3,302'San Andres 3,332'Clear Fork 5,586'Clear Fork 5,639'Spraberry 6,530'Spraberry 6,584'Strawn Ellenburger Fusselman
42-383-40746 ALDWELL E48B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,840'Queen 2,845'Grayburg 3,249'San Andres 3,301'Clear Fork 5,590'Spraberry 6,538'Ellenburger Strawn Fusselman
42-383-40745 ALDWELL E48A · PIONEER NATURAL RES. USA, INC.
0.1 mi
Queen 2,893'Grayburg 3,328'San Andres 3,386'Clear Fork 5,625'Spraberry 6,577'Fusselman Strawn Ellenburger
42-383-42185 NEWMONT-PALOMINO 48B · PIONEER NATURAL RES. USA, INC.
0.4 mi
Queen 2,774'Grayburg 3,210'San Andres 3,521'Clear Fork 5,806'Spraberry 6,554'WOLCAMP 8,129'Fusselman Ellenburger Strawn

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).

Perforations (1)

IntervalType
8,833–19,455 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,239 ft1,225 sx
9.625"4,765 ft740 sx
5.5"19,487 ft1,240 sx

Permit History (2)

Applications (2)

#857394 A PIONEER NATURAL RES. USA, INC.
received 2021-06-02
#857394 A PIONEER NATURAL RES. USA, INC.
received 2019-09-24

Records & Logs

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

W-2/G-1 2021-08-27 log on file
W-2/G-1 2020-09-17
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.

Lat 31.487631
Lon -101.676371

Well Details

Well Number
4H
Max Depth
10,259 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2021-04-16

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
15,399