42-329-42567

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

2018-09-30

Latest Activity

2018-09-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-03-27

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 (19) Elevation 2,671 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 948 ft+1,723 ft
SANTA ROSA 1,019 ft+1,652 ft
YATES 2,421 ft+250 ft
YATES 2,430 ft+241 ft
SEVEN RIVERS 2,737 ft-66 ft
SEVEN RIVERS 2,745 ft-74 ft
QUEEN 3,447 ft-776 ft
QUEEN 3,453 ft-782 ft
GRAYBURG 3,804 ft-1,133 ft
GRAYBURG 3,856 ft-1,185 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,228 ft-1,557 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,296 ft-1,625 ft
CLEARFORK (Clear Fork)6,072 ft-3,401 ft
CLEARFORK (Clear Fork)6,081 ft-3,410 ft
SPRABERRY 7,075 ft-4,404 ft
SPRABERRY 7,076 ft-4,405 ft
SPRABERRY UPPER-DEAN (Spraberry)8,438 ft-5,767 ft
SPRABERRY UPPER-DEAN (Spraberry)8,446 ft-5,775 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
42-329-42582 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
42-329-42568 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
42-329-42554 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 565'Yates 2,444'Seven Rivers 2,760'Queen 3,461'Grayburg 3,941'San Andres 4,132'Clear Fork 6,085'Spraberry 7,071'Spraberry 8,451'Glorieta
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
42-329-41734 SHACKELFORD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 938'Yates 2,409'Seven Rivers 2,651'Queen 3,351'Grayburg 3,858'San Andres 4,021'Clear Fork 6,080'Spraberry 7,079'Spraberry 8,448'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'Ellenburger Atoka Fusselman Devonian Mississippian

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
9,064–18,845 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,422 ft1,450 sx
9.625"5,370 ft1,190 sx
5.5"18,890 ft958 sx

Permit History (1)

Applications (1)

#840499 A PIONEER NATURAL RES. USA, INC.
received 2018-05-24

Records & Logs

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

W-2/G-1 2020-05-04
W-2/G-1 2020-04-06 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 31.834320
Lon -101.820375

Well Details

Well Number
3431H
Max Depth
10,350 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2020-03-27

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