42-329-42554

SHUT IN Horizontal

SHACKELFORD

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

10,350 ft

First Permit

2018-05-29

Latest Activity

2018-05-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-14

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-12

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 (10) Elevation 2,671 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 565 ft+2,106 ft
YATES 2,444 ft+227 ft
SEVEN RIVERS 2,760 ft-89 ft
QUEEN 3,461 ft-790 ft
GRAYBURG 3,941 ft-1,270 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,132 ft-1,461 ft
CLEARFORK (Clear Fork)6,085 ft-3,414 ft
SPRABERRY 7,071 ft-4,400 ft
SPRABERRY UPPER-DEAN (Spraberry)8,451 ft-5,780 ft
GLORIETA

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
42-329-42550 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 551'Yates 2,443'Seven Rivers 2,763'Queen 3,475'Grayburg 3,942'San Andres 4,135'Clear Fork 6,095'Spraberry 7,075'Spraberry 8,454'Glorieta
42-329-42549 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 541'Yates 2,446'Seven Rivers 2,769'Queen 3,479'Grayburg 3,947'San Andres 4,137'Clear Fork 6,097'Spraberry 7,073'Spraberry 8,458'Glorieta
42-329-42582 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 954'Santa Rosa 1,025'Yates 2,430'Seven Rivers 2,743'Seven Rivers 2,749'Queen 3,455'Grayburg 3,827'San Andres 4,177'Clear Fork 6,064'Clear Fork 6,087'Spraberry 7,074'Spraberry 8,456' +1 more
42-329-42567 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 948'Santa Rosa 1,019'Yates 2,421'Yates 2,430'Seven Rivers 2,737'Seven Rivers 2,745'Queen 3,447'Queen 3,453'Grayburg 3,804'Grayburg 3,856'San Andres 4,228'San Andres 4,296' +7 more
42-329-42568 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 943'Santa Rosa 1,019'Yates 2,415'Seven Rivers 2,743'Queen 3,431'Grayburg 3,823'San Andres 4,173'Clear Fork 6,105'Spraberry 7,069'Spraberry 8,444'Glorieta
42-329-43061 SHACKELFORD E39C · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 964'Yates 2,439'Seven Rivers 2,761'Queen 3,383'Grayburg 3,901'San Andres 4,125'Clear Fork 6,103'Spraberry 7,026'Spraberry 8,430'Glorieta
42-329-43060 SHACKELFORD E39B · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 965'Yates 2,468'Seven Rivers 2,778'Queen 3,488'Grayburg 3,821'Devonian Atoka Fusselman Ellenburger Mississippian
42-329-43058 SHACKELFORD E39A · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 965'Yates 2,471'Seven Rivers 2,782'Seven Rivers 2,783'Queen 3,495'Grayburg 3,829'San Andres 3,984'Clear Fork 6,011'Spraberry 7,072'Spraberry 8,440'Glorieta

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
10,462–20,325 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,399 ft1,442 sx
9.625"6,130 ft961 sx
5.5"20,355 ft1,316 sx

Permit History (1)

Applications (1)

#840498 A PIONEER NATURAL RES. USA, INC.
received 2018-05-24

Records & Logs

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

W-2/G-1 2019-06-26 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.834309
Lon -101.820937

Well Details

Well Number
3429H
Max Depth
10,350 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-04-14

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
15,401